/* --- TOOLTIP --- */
    .bits-tooltip {
      position: fixed; /* Fixed relative to viewport = Always on top */
      z-index: 2147483647; /* Max safe integer z-index */
      pointer-events: none;
      background: var(--surface, #222); /* Fallback color */
      color: var(--text, #fff);
      border: 1px solid var(--line, #444);
      border-radius: 6px;
      padding: 5px 10px;
      font-size: 11px;
      font-weight: 500;
      line-height: 1;
      white-space: nowrap;
      box-shadow: 0 4px 12px rgba(0,0,0,0.3);
      opacity: 0;
      transform: scale(0.95);
      transition: opacity 0.1s ease, transform 0.1s ease;
      will-change: top, left, opacity, transform;
    }
    
    .bits-tooltip.vis { opacity: 1; transform: scale(1); }

    /* --- TOGGLE --- */
    .bits-toggle {
      width: 33px; height: 20px; background: var(--muted);
      border-radius: 99px; position: relative; cursor: pointer;
      border: var(--line); flex-shrink: 0; transition: 0.3s;pointer-events:none;
    }
    .bits-toggle::after {
      content:''; position: absolute; top: 2px; left: 2px;
      width: 14px; height: 14px; background: var(--text-muted);
      border-radius: 50%; transition: 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
      box-shadow: 0 1px 2px rgba(0,0,0,0.3);
    }
    .bits-toggle[aria-checked="true"] { border-color: var(--primary); background: var(--surface); }
    .bits-toggle[aria-checked="true"]::after {
      left: 15px; background: var(--primary); box-shadow: 0 0 8px var(--primary);
    }
    /* Toggle Sizes */
    .bits-toggle.sm { width: 32px; height: 18px; }
    .bits-toggle.sm::after { width: 12px; height: 12px; top: 2px; left: 2px; }
    .bits-toggle.sm[aria-checked="true"]::after { left: 16px; }
    .bits-toggle.lg { width: 50px; height: 28px; }
    .bits-toggle.lg::after { width: 22px; height: 22px; top: 2px; left: 2px; }
    .bits-toggle.lg[aria-checked="true"]::after { left: 24px; }

    /* --- MULTISELECT --- */
    .bits-ms { position: relative; display: inline-block; width: 100%; font-family: inherit; }
    .bits-ms-box {
      min-height: 38px; background: var(--bg, #fff); border: 1px solid var(--line, #ccc);
      border-radius: 4px; display: flex; flex-wrap: wrap; gap: 5px;
      padding: 4px 8px; cursor: pointer; transition: 0.2s; align-items: center;
    }
    .bits-ms-box:hover { border-color: var(--text-muted, #888); }
    .bits-ms-tag {
      background: rgba(127, 127, 127, 0.1); color: var(--primary, blue);
      border: 1px solid var(--line, #ccc); border-radius: 4px;
      padding: 2px 6px; font-size: 11px; display: flex; align-items: center; gap: 5px;
      cursor: pointer; pointer-events: auto; user-select: none;
    }
    .bits-ms-tag:hover { background: var(--muted, #eee); color: red; }
    .bits-ms-list {
      position: absolute; top: calc(100% + 4px); left: 0; right: 0;
      background: var(--surface, #fff); border: 1px solid var(--line, #ccc); border-radius: 4px;
      max-height: 220px; overflow-y: auto; display: none; z-index: 9999;
      box-shadow: 0 4px 12px rgba(0,0,0,0.2);
      padding: 4px;
    }
    .bits-ms-list.open { display: block; animation: bits-drop 0.15s ease-out; }
    .bits-ms-opt {
      padding: 8px 10px; color: var(--text-muted, #555); cursor: pointer;
      font-size: 13px; border-radius: 4px; transition: 0.1s; display: flex; align-items: center;
    }
    .bits-ms-opt:hover { background: var(--muted, #eee); color: var(--text, #000); }
    .bits-ms-opt.selected { color: var(--primary, blue); background: rgba(0,0,0,0.03); }
    
    @keyframes bits-drop { from{opacity:0;transform:translateY(-5px)} to{opacity:1;transform:translateY(0)} }

    /* --- DROPDOWN (single-select menu) --- */
    .bits-dd-btn{
      display:inline-flex; align-items:center; gap:6px;
      border: 1px solid var(--line, #ccc);
      background: color-mix(in srgb, var(--bg, #fff) 92%, transparent);
      color: var(--text, #111);
      border-radius: 10px;
      padding: 6px 10px;
      font: inherit;
      cursor: pointer;
      line-height: 1;
    }
    .bits-dd-btn:hover{ border-color: color-mix(in srgb, var(--primary, #2563eb) 55%, var(--line, #ccc)); }
    .bits-dd-btn:focus{ outline: 2px solid color-mix(in srgb, var(--primary, #2563eb) 40%, transparent); outline-offset: 2px; }
    .bits-dd-caret{opacity:.75; font-size:12px; transform: translateY(1px)}

    .bits-dd-menu{
      position: fixed;
      z-index: 2147483647;
      min-width: 220px;
      max-width: min(360px, calc(100vw - 24px));
      max-height: 50vh;
      overflow: auto;
      overscroll-behavior: contain;
      background: var(--surface, #fff);
      border: 1px solid var(--line, #ccc);
      border-radius: 12px;
      padding: 6px;
      box-shadow: 0 18px 60px rgba(0,0,0,.22);
      display: grid;
      gap: 2px;
      animation: bits-drop .14s ease-out;
    }
    .bits-dd-item{
      display:flex; align-items:center; gap:10px;
      width: 100%;
      border: 0;
      background: transparent;
      color: var(--text, #111);
      padding: 10px 10px;
      border-radius: 10px;
      cursor: pointer;
      text-align: left;
      font: inherit;
    }
    .bits-dd-item:hover{ background: color-mix(in srgb, var(--primary, #2563eb) 10%, transparent); }
    .bits-dd-item[aria-disabled="true"]{ opacity:.45; cursor: not-allowed; }
    .bits-dd-item[aria-disabled="true"]:hover{ background: transparent; }
    .bits-dd-item .meta{display:flex; flex-direction:column; gap:2px; min-width: 0;}
    .bits-dd-item .t{font-weight:700; white-space:nowrap; overflow:hidden; text-overflow:ellipsis;}
    .bits-dd-item .s{font-size:12px; opacity:.75; white-space:nowrap; overflow:hidden; text-overflow:ellipsis;}
    .bits-dd-item .ico{width:24px; height:24px; display:grid; place-items:center; border-radius:8px; background: color-mix(in srgb, var(--muted, #eee) 70%, transparent); flex:0 0 auto; line-height:1; overflow:hidden}

    /* --- SLIDER (custom) --- */
    .bits-slider-wrap{ display:flex; align-items:center; gap:10px; width:100%; }
    .bits-slider{
      position: relative;
      width: 100%;
      height: 18px;
      cursor: pointer;
      touch-action: none;
      user-select: none;
    }
    .bits-slider .track{
      position:absolute; left:0; right:0; top:50%; transform: translateY(-50%);
      height: 8px;
      border-radius: 999px;
      background: color-mix(in srgb, var(--muted, #eee) 82%, transparent);
      border: 1px solid color-mix(in srgb, var(--line, #ccc) 70%, transparent);
      overflow: hidden;
    }
    .bits-slider .fill{
      height: 100%;
      width: 0%;
      background: color-mix(in srgb, var(--primary, #2563eb) 70%, transparent);
    }
    .bits-slider .thumb{
      position:absolute;
      top:50%;
      width: 16px;
      height: 16px;
      border-radius: 50%;
      transform: translate(-50%, -50%);
      background: var(--surface, #fff);
      border: 2px solid var(--primary, #2563eb);
      box-shadow: 0 6px 16px rgba(0,0,0,.18);
    }
    .bits-slider:focus{ outline: none; }
    .bits-slider-value{ font: inherit; font-weight: 700; font-size: 12px; min-width: 38px; text-align: right; opacity: .85; }

    /* --- INPUT CARET (custom cursor color) --- */
    input, textarea{caret-color: var(--primary, #2563eb);background: var(--strans);padding: 2px 5px;}
    /* --- CHECKBOX (custom, not toggles) --- */
    input[type="checkbox"]:not([data-bits-toggle]):not([data-bits-toggle-upgraded]){
      -webkit-appearance: none;
      appearance: none;
      width: 18px;
      height: 18px;
      border-radius: 6px;
      border: 1px solid color-mix(in srgb, var(--line, #ccc) 70%, transparent);
      background: color-mix(in srgb, var(--muted, #eee) 60%, transparent);
      display: inline-grid;
      place-items: center;
      cursor: pointer;
      transition: background .15s ease, border-color .15s ease, box-shadow .15s ease;
      vertical-align: middle;
    }
    input[type="checkbox"]:not([data-bits-toggle]):not([data-bits-toggle-upgraded]):hover{ 
      border-color: color-mix(in srgb, var(--primary, #2563eb) 55%, var(--line, #ccc));
    }
    input[type="checkbox"]:not([data-bits-toggle]):not([data-bits-toggle-upgraded]):focus-visible{ 
      outline: 2px solid color-mix(in srgb, var(--primary, #2563eb) 35%, transparent);
      outline-offset: 2px;
    }
    input[type="checkbox"]:not([data-bits-toggle]):not([data-bits-toggle-upgraded]):checked{
      background: var(--primary, #2563eb);
      border-color: var(--primary, #2563eb);
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9.0 16.2L4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: center;
      background-size: 12px 12px;
    }
    input[type="checkbox"]:not([data-bits-toggle]):not([data-bits-toggle-upgraded]):indeterminate{
      background: var(--primary, #2563eb);
      border-color: var(--primary, #2563eb);
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M6 11h12v2H6z'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: center;
      background-size: 12px 12px;
    }
    input[type="checkbox"]:not([data-bits-toggle]):not([data-bits-toggle-upgraded]):disabled{
      opacity: .55;
      cursor: not-allowed;
    }

    /* --- COLOR INPUT (wrapped) --- */
    .bits-color-wrap{
      position: relative;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 34px;
      height: 20px;
      border-radius: 10px;
      border: 1px solid color-mix(in srgb, var(--line, #ccc) 70%, transparent);
      background: color-mix(in srgb, var(--muted, #eee) 60%, transparent);
      overflow: hidden;
      cursor: pointer;
      box-shadow: inset 0 0 0 1px rgba(0,0,0,0.05);
      vertical-align: middle;
    }
    .bits-color-swatch{
      position:absolute;
      inset: 3px;
      border-radius: 8px;
      border: 1px solid color-mix(in srgb, var(--line, #ccc) 55%, transparent);
      background: var(--bits-color, #ffffff);
      box-shadow: 0 6px 18px rgba(0,0,0,.18);
      pointer-events: none;
    }
    .bits-color-wrap input[type="color"]{
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      opacity: 0;
      cursor: pointer;
      border: 0;
      padding: 0;
    }

    /* --- TIME PICKER --- */
    .bits-tp-wrap{ position: relative; display: inline-block; }
    .bits-tp-trigger{
      position:absolute;
      right: 5px;
      top: 50%;
      transform: translateY(-50%);
      width: 20px;
      height: 20px;
      border-radius: 8px;
      border: var(--line);
      background: var(--bg);
      color: var(--text, #111);
      cursor: pointer;
      display:grid;
      place-items:center;
      transition: background 0.15s, border-color 0.15s;
    }
    .bits-tp-trigger:hover{ border-color: var(--primary, #2563eb); background: color-mix(in srgb, var(--primary, #2563eb) 12%, transparent); }
    .bits-tp-trigger svg{height:-webkit-fill-available;width:-webkit-fill-available}
    .bits-tp-popup{
      position: fixed;
      z-index: 10050;
      width: min(320px, calc(100vw - 24px));
      background: var(--surface, #fff);
      border: var(--line);
      border-radius: 14px;
      box-shadow: 0 18px 60px rgba(0,0,0,.22);
      padding: 10px;
      display: none;
    }
    .bits-tp-popup.open{ display:block; animation: bits-drop .14s ease-out; }
    .bits-tp-top{ display:flex; align-items:center; justify-content:space-between; gap: 8px; margin-bottom: 10px; }
    .bits-tp-display{ font-weight: 800; letter-spacing: .02em; }
    .bits-tp-actions{ display:flex; gap: 8px; }
    .bits-tp-actions button{ border: var(--line); background: transparent; color: inherit; border-radius: 10px; padding: 6px 10px; cursor:pointer; font: inherit; }
    .bits-tp-actions button:hover{ background: color-mix(in srgb, var(--primary, #2563eb) 10%, transparent); }
    .bits-tp-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 10px; }
    .bits-tp-col{max-height: 240px;overflow:auto;padding: 4px;border-radius: 12px;border: 1px solid color-mix(in srgb, var(--line, #ccc) 55%, transparent);background: color-mix(in srgb, var(--bg, #fff) 92%, transparent);scrollbar-width: thin;scrollbar-color: var(--primary-dark) transparent;}
    .bits-tp-opt{ padding: 7px 10px; border-radius: 10px; cursor:pointer; user-select:none; display:flex; align-items:center; justify-content:center; font: inherit; }
    .bits-tp-opt:hover{ background: color-mix(in srgb, var(--primary, #2563eb) 10%, transparent); }
    .bits-tp-opt.sel{ background: color-mix(in srgb, var(--primary, #2563eb) 18%, transparent); font-weight: 800; }

    /* --- RANGE SLIDER (Double Thumb) --- */
    .bits-range-wrap { position: relative; width: 100%; height: 24px; display: flex; align-items: center; user-select: none; touch-action: none; }
    .bits-range-track {
      position: absolute; width: 100%; height: 6px; border-radius: 99px;
      background: var(--line, #ccc); overflow: visible;
    }
    .bits-range-fill {
      position: absolute; height: 100%; background: var(--primary, blue);
      border-radius: 99px; pointer-events: none;
    }
    .bits-range-thumb {
      position: absolute; width: 18px; height: 18px; background: var(--surface, #fff);
      border: 2px solid var(--primary, blue); border-radius: 50%;
      top: 50%; transform: translate(-50%, -50%); cursor: grab;
      touch-action: none;
      box-shadow: 0 2px 5px rgba(0,0,0,0.2); z-index: 2;
    }
    .bits-range-thumb:active { cursor: grabbing; box-shadow: 0 0 0 4px rgba(0,0,0,0.1); }

    /* --- ADVANCED SCROLLBAR --- */
    .bits-scroll-container { position: relative; }
    .bits-scroll-content {
      overflow: auto;
      scrollbar-width: none;
      -ms-overflow-style: none;
    }
    .bits-scroll-content::-webkit-scrollbar { display: none; }
    
    .bits-scroll-track {
      position: absolute;
      right: 2px;
      top: 2px;
      bottom: 2px;
      width: 8px;
      border-radius: 6px;
      background: color-mix(in srgb, var(--surface, #fff) 30%, transparent);
      opacity: 0;
      transition: opacity 0.25s ease;
      pointer-events: none;
      z-index: 99;
    }
    .bits-scroll-container:hover .bits-scroll-track,
    .bits-scroll-container.scrolling .bits-scroll-track {
      opacity: 1;
      pointer-events: auto;
    }
    .bits-scroll-container.sensitive .bits-scroll-track { opacity: 0 !important; }
    .bits-scroll-container.sensitive:hover .bits-scroll-track { opacity: 1 !important; }
    
    .bits-scroll-thumb {
      position: absolute;
      right: 0;
      width: 8px;
      min-height: 24px;
      border-radius: 6px;
      background: color-mix(in srgb, var(--primary, #2563eb) 45%, transparent);
      cursor: grab;
      transition: background 0.15s, width 0.15s;
    }
    .bits-scroll-thumb:hover {
      background: color-mix(in srgb, var(--primary, #2563eb) 65%, transparent);
      width: 10px;
    }
    .bits-scroll-thumb:active,
    .bits-scroll-thumb.dragging {
      cursor: grabbing;
      background: var(--primary, #2563eb);
      width: 10px;
    }
    
    /* Horizontal scrollbar */
    .bits-scroll-track-h {
      position: absolute;
      left: 2px;
      right: 2px;
      bottom: 2px;
      height: 8px;
      border-radius: 6px;
      background: color-mix(in srgb, var(--surface, #fff) 30%, transparent);
      opacity: 0;
      transition: opacity 0.25s ease;
      pointer-events: none;
      z-index: 99;
    }
    .bits-scroll-container:hover .bits-scroll-track-h,
    .bits-scroll-container.scrolling .bits-scroll-track-h {
      opacity: 1;
      pointer-events: auto;
    }
    .bits-scroll-thumb-h {
      position: absolute;
      bottom: 0;
      height: 8px;
      min-width: 24px;
      border-radius: 6px;
      background: color-mix(in srgb, var(--primary, #2563eb) 45%, transparent);
      cursor: grab;
      transition: background 0.15s, height 0.15s;
    }
    .bits-scroll-thumb-h:hover {
      background: color-mix(in srgb, var(--primary, #2563eb) 65%, transparent);
      height: 10px;
    }
    
    /* --- CSS-ONLY CUSTOM SCROLL (for dynamic content) --- */
    .bits-custom-scroll::-webkit-scrollbar { width: 8px; height: 8px; }
    .bits-custom-scroll::-webkit-scrollbar-track { background: transparent; }
    .bits-custom-scroll::-webkit-scrollbar-thumb {
      background: color-mix(in srgb, var(--primary, #2563eb) 45%, transparent);
      border-radius: 6px;
    }
    .bits-custom-scroll::-webkit-scrollbar-thumb:hover {
      background: color-mix(in srgb, var(--primary, #2563eb) 65%, transparent);
    }
    
    /* --- SINGLE SELECT (custom dropdown) --- */
    .bits-ss { position: relative; display: inline-block; }
    .bits-ss[data-compact="1"] .bits-ss-btn{ min-width: 0; padding: 5px 10px; }
    .bits-ss[data-compact="1"] .bits-ss-list{ left: auto; right: 0; min-width: 160px; }
    .bits-ss-btn {
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 6px 12px;
      border: var(--line);
      border-radius: 8px;
      background: var(--surface);
      cursor: pointer;
      font: inherit;
      max-width: 135px;
      width: -webkit-fill-available;
      transition: border-color 0.15s, box-shadow 0.15s;
    }
    .bits-ss-btn:hover { border-color: var(--primary); }
    .bits-ss-btn:focus {outline: 2px solid color-mix(in srgb, var(--primary) 40%, transparent);outline-offset: 1px;}
    .bits-ss-ico{
      width: 20px;
      height: 20px;
      display: grid;
      place-items: center;
      border-radius: 7px;
      background: color-mix(in srgb, var(--muted, #eee) 70%, transparent);
      flex: 0 0 auto;
      line-height: 1;
      font-size: 14px;
      overflow: hidden;
    }
    /* Hide the icon slot unless the component explicitly has one */
    .bits-ss-btn:not([data-has-icon="1"]) .bits-ss-ico{ display:none; }
    .bits-ss-text { flex: 1; text-align: left; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .bits-ss-caret { opacity: .8; font-size: 8px; transition: transform 0.2s; }
    .bits-ss.open .bits-ss-caret { transform: rotate(180deg); }
    .bits-ss-list {
      position: absolute;
      top: calc(100% + 4px);
      left: 0;
      right: 0;
      z-index: 9999;
      background: var(--surface);
      border: var(--line);
      border-radius: 8px;
      max-height: 240px;
      overflow-y: auto;
      box-shadow: 0 6px 16px rgba(0,0,0,0.15);
      display: none;
      padding: 4px;
    }
    .bits-ss.open .bits-ss-list {display: flex;flex-direction: column;gap: 5px;animation: bits-drop 0.15s ease-out;}
    .bits-ss-opt {
      padding: 6px 4px;
      border-radius: 6px;
      cursor: pointer;
      font-weight: 500;
      transition: background 0.1s;
    }
    .bits-ss-opt:hover { background: var(--muted); }
    .bits-ss-opt.selected {background: color-mix(in srgb, var(--primary) 15%, transparent);font-weight: 700;}

    /* --- FILE PICKER BUTTON --- */
    .bits-file-picker {
      padding: 8px 14px;
      background: var(--muted, #2d2d44);
      border: 1px solid var(--line, #3d3d5c);
      border-radius: 8px;
      color: var(--text, #e5e5e5);
      cursor: pointer;
      font: inherit;
      transition: all 0.15s;
    }
    .bits-file-picker:hover { border-color: var(--primary, #3b82f6); background: var(--surface, #1a1a2e); }

    /* --- DATEPICKER --- */
    .bits-dp-wrap {
      position: relative;
      display: inline-block;
    }
    .bits-dp-wrap input[type="date"] {
      appearance: none;
      -webkit-appearance: none;
    }
    .bits-dp-wrap input[type="date"]::-webkit-calendar-picker-indicator {
      display: none;
    }
    .bits-dp-trigger {
      position: absolute;
      right: 8px;
      top: 50%;
      transform: translateY(-50%);
      background: transparent;
      border: none;
      padding: 4px;
      cursor: pointer;
      color: var(--text-muted, #888);
      border-radius: 4px;
      transition: color 0.15s, background 0.15s;
    }
    .bits-dp-trigger:hover {
      color: var(--primary, #2563eb);
      background: color-mix(in srgb, var(--primary, #2563eb) 10%, transparent);
    }
    .bits-dp-popup {
      position: fixed;
      z-index: 2147483646;
      background: var(--surface, #fff);
      border: 1px solid var(--line, #e5e5e5);
      border-radius: 12px;
      box-shadow: 0 12px 32px rgba(0,0,0,0.18);
      padding: 12px;
      min-width: 280px;
      animation: bits-drop 0.15s ease-out;
    }
    .bits-dp-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 12px;
      gap: 4px;
    }
    .bits-dp-nav {
      width: 28px;
      height: 28px;
      border: none;
      background: transparent;
      border-radius: 6px;
      cursor: pointer;
      display: grid;
      place-items: center;
      color: var(--text-muted, #888);
      transition: all 0.15s;
    }
    .bits-dp-nav:hover {
      background: var(--muted, #f3f4f6);
      color: var(--text, #111);
    }
    .bits-dp-title {
      flex: 1;
      text-align: center;
      font-weight: 600;
      font-size: 14px;
    }
    .bits-dp-grid {
      display: grid;
      grid-template-columns: repeat(7, 1fr);
      gap: 2px;
    }
    .bits-dp-dow {
      text-align: center;
      font-size: 11px;
      font-weight: 600;
      color: var(--text-muted, #888);
      padding: 6px 0;
    }
    .bits-dp-empty {
      padding: 6px 0;
    }
    .bits-dp-day {
      width: 100%;
      aspect-ratio: 1;
      border: none;
      background: transparent;
      border-radius: 8px;
      cursor: pointer;
      font-size: 13px;
      font-weight: 500;
      color: var(--text, #111);
      transition: all 0.1s;
    }
    .bits-dp-day:hover {
      background: var(--muted, #f3f4f6);
    }
    .bits-dp-day.today {
      background: color-mix(in srgb, var(--primary, #2563eb) 15%, transparent);
      color: var(--primary, #2563eb);
      font-weight: 700;
    }
    .bits-dp-day.selected {
      background: var(--primary, #2563eb);
      color: #fff;
    }
    .bits-dp-day.selected:hover {
      background: color-mix(in srgb, var(--primary, #2563eb) 85%, #000);
    }
    .bits-dp-footer {
      display: flex;
      gap: 8px;
      margin-top: 12px;
      padding-top: 12px;
      border-top: 1px solid var(--line, #e5e5e5);
    }
    .bits-dp-today, .bits-dp-clear {
      flex: 1;
      padding: 8px 12px;
      border: none;
      border-radius: 6px;
      cursor: pointer;
      font-size: 12px;
      font-weight: 600;
      transition: all 0.15s;
    }
    .bits-dp-today {
      background: var(--primary, #2563eb);
      color: #fff;
    }
    .bits-dp-today:hover {
      filter: brightness(1.1);
    }
    .bits-dp-clear {
      background: var(--muted, #f3f4f6);
      color: var(--text-muted, #888);
    }
    .bits-dp-clear:hover {
      background: color-mix(in srgb, var(--muted, #f3f4f6) 80%, #000);
    }


/* === MEDIA VIEWER - PREMIUM DESIGN === */
.m-modal{ 
  border: none; 
  padding: 0; 
  background: var(--ubp-panel); 
  max-width: 100vw;
  max-height: 100vh;
}

.m-card{
  width: min(1000px, 94vw);
  max-height: min(90vh, 880px);
  color: var(--text, #f3f4f6);
  border: 1px solid color-mix(in srgb, var(--line, #374151) 50%, transparent);
  border-radius: 24px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.05), 0 32px 100px -20px rgba(0, 0, 0, 0.5), 0 8px 32px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 11px;
  animation: m-modal-in 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes m-modal-in {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.m-head{ 
  display: flex; 
  align-items: center; 
  justify-content: space-between; 
  gap: 12px; 
  padding: 5px 20px 2px;
}

.m-title{ 
  font-weight: 800; 
  letter-spacing: -0.01em; 
  min-width: 0;
  font-size: 15px;
}
.m-title .sub{ 
  font-weight: 500; 
  opacity: 0.6; 
  font-size: 12px;
  margin-top: 2px;
}
.m-head-actions{
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.m-actions{
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.m-act{
  width: 30px;
  height: 30px;
  border-radius: 10px;
  border: 1px solid color-mix(in srgb, var(--line, #374151) 35%, transparent);
  background: color-mix(in srgb, var(--surface, #111827) 65%, transparent);
  color: var(--text, #f3f4f6);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all 0.15s ease;
}
.m-act:hover{
  background: color-mix(in srgb, var(--primary, #3b82f6) 18%, transparent);
  border-color: color-mix(in srgb, var(--primary, #3b82f6) 35%, transparent);
  transform: translateY(-1px);
}
.m-act:active{ transform: translateY(0) scale(0.98); }
.m-act.danger:hover{
  background: color-mix(in srgb, var(--danger, #ef4444) 18%, transparent);
  border-color: color-mix(in srgb, var(--danger, #ef4444) 35%, transparent);
}
.m-act[disabled], .m-act[aria-disabled="true"]{ opacity: .45; cursor: not-allowed; pointer-events: none; }
.m-act svg{ width: 18px; height: 18px; }

.m-x{ 
  width: 30px;
  height: 30px;
  border-radius: 10px;
  border: 0;
  background: var(--strans);
  cursor: pointer;
  color: var(--text, #f3f4f6);
  font-size: 16px;
  display: grid;
  place-items: center;
  transition: all 0.15s ease;
}
.m-x:hover{ 
  background: color-mix(in srgb, var(--danger, #ef4444) 15%, transparent);
  color: var(--danger, #ef4444);
  transform: scale(1.05);
}
.m-body{ 
  padding: 16px 2px 5px; 
  display: grid; 
  gap: 14px; 
  overflow: auto;
  flex: 1;
}

.m-toolbar{ 
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex; 
  align-items: center; 
  gap: 8px; 
  flex-wrap: wrap;
  padding: 4px;
  background: color-mix(in srgb, var(--surface, #111827) 70%, transparent);
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--line, #374151) 30%, transparent);
}
      
.m-btn{ 
  border: 0; 
  border-radius: 10px; 
  padding: 10px 14px; 
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer; 
  background: color-mix(in srgb, var(--muted, #374151) 25%, transparent);
  color: var(--text, #f3f4f6);
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.m-btn:hover{ 
  background: color-mix(in srgb, var(--primary, #3b82f6) 20%, transparent);
  transform: translateY(-1px);
}
.m-btn:active {
  transform: translateY(0) scale(0.98);
}
.m-btn.primary{ 
  background: var(--primary, #3b82f6);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 4px 14px -4px color-mix(in srgb, var(--primary, #3b82f6) 50%, transparent);
}
.m-btn.primary:hover{ 
  filter: brightness(1.1);
  box-shadow: 0 6px 20px -4px color-mix(in srgb, var(--primary, #3b82f6) 60%, transparent);
}
.m-btn.danger{ 
  background: color-mix(in srgb, var(--danger, #ef4444) 85%, #000);
  color: #fff;
  font-weight: 700;
}

.m-frame{
  border: 1px solid color-mix(in srgb, var(--line, #374151) 40%, transparent);
  background: color-mix(in srgb, var(--surface, #111827) 80%, #000);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: inset 0 2px 8px rgba(0,0,0,0.15);
}

 /* === IMAGE VIEWER === */
.m-img-stage{ 
  position: relative; 
  width: 100%; 
  height: min(68vh, 600px); 
  display: grid; 
  place-items: center; 
  background: 
    linear-gradient(45deg, rgba(0,0,0,0.1) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(0,0,0,0.1) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(0,0,0,0.1) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(0,0,0,0.1) 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
  background-color: rgba(0,0,0,0.08);
}
.m-img{ 
  max-width: 100%; 
  max-height: 100%; 
  transform-origin: center; 
  user-select: none; 
  -webkit-user-drag: none;
  border-radius: 4px;
  transition: transform 0.2s ease;
  contain:content;
}
.m-img-stage[data-fit="contain"] .m-img{ width: auto; height: auto; }

/* === CODE/TEXT VIEWER === */
.m-code-wrap{ 
  width: 100%; 
  min-height: 50vh; 
  max-height: 70vh; 
  overflow: auto; 
  position: relative; 
  background: linear-gradient(180deg, #1a1b26 0%, #16161e 100%);
  color: #a9b1d6;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.06);
}
.m-code-pre{ 
  margin: 0; 
  padding: 18px 20px; 
  font-family: 'JetBrains Mono', 'Fira Code', ui-monospace, 'Cascadia Code', Menlo, Consolas, monospace; 
  font-size: 13px; 
  line-height: 1.65; 
  tab-size: 2;
}
.m-code-pre code{ 
  white-space: pre; 
  word-break: normal;
}

/* Code grid with line numbers */
.m-code-grid{
  display: grid;
  grid-template-columns: auto 1fr;
  min-width: 0;
  overflow: auto;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  background: var(--surface);
}
.m-code-gutter{
  user-select: none;
  -webkit-user-select: none;
  padding: 8px;
  text-align: right;
  opacity: 0.55;
  border-right: 1px solid rgba(255,255,255,0.06);
  font-family: 'JetBrains Mono', 'Fira Code', ui-monospace, 'Cascadia Code', Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 1.55;
}
.m-code-gutter span{ display:block; }
.m-code-grid .m-code-pre{ border: 0; background: transparent; overflow: visible; }

/* File viewer scaffolding (text/docs/sheets) */
.m-file-viewer,
.m-doc-viewer,
.m-sheet-viewer{
  position: relative;
  min-height: 60vh;
  overflow: hidden;
}
.m-file-stage,
.m-doc-stage,
.m-sheet-stage{
  min-height: 60vh;
  overflow: auto;
  padding-bottom: 92px; /* room for toolbar */
}
.m-file-stage-pad{ padding: 14px; }

.m-file-editor-wrap{ display:flex; flex-direction:column; gap: 12px; }
.m-file-editor{
  width: 100%;
  min-height: 60vh;
  resize: vertical;
  border-radius: 12px;
  padding: 12px 14px;
  border: 1px solid color-mix(in srgb, var(--line, #334155) 55%, transparent);
  background: color-mix(in srgb, var(--surface, #111827) 85%, black);
  color: var(--text, #e5e7eb);
  font-family: 'JetBrains Mono', 'Fira Code', ui-monospace, 'Cascadia Code', Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.6;
  outline: none;
}
.m-file-editor:focus{
  border-color: color-mix(in srgb, var(--primary, #6366f1) 60%, transparent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary, #6366f1) 25%, transparent);
}
.m-file-editor-footer{ display:flex; justify-content:flex-end; gap: 10px; }

.m-file-toolbar{ z-index: 60; }

/* DOCX viewer */
.m-doc-paper{
  max-width: 920px;
  margin: 0 auto;
  padding: 22px 26px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  background: color-mix(in srgb, var(--surface, #111827) 90%, white 10%);
}
.m-doc-paper h1,.m-doc-paper h2,.m-doc-paper h3{ margin-top: 18px; }
.m-doc-paper p{ line-height: 1.65; }
.m-doc-paper table{ border-collapse: collapse; width: 100%; overflow: auto; }
.m-doc-paper td,.m-doc-paper th{ border: 1px solid rgba(255,255,255,0.12); padding: 8px 10px; }

/* Sheet viewer */
.m-sheet-stage{ display:flex; flex-direction:column; gap: 10px; padding: 12px 12px 92px; }
.m-sheet-tabs{ display:flex; gap: 8px; overflow:auto; padding-bottom: 2px; }
.m-sheet-tab{
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.06);
  color: var(--text, #e5e7eb);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
}
.m-sheet-tab.active{
  background: color-mix(in srgb, var(--primary, #6366f1) 35%, transparent);
  border-color: color-mix(in srgb, var(--primary, #6366f1) 55%, transparent);
}
.m-sheet-tablewrap{ overflow:auto; border-radius: 14px; border: 1px solid rgba(255,255,255,0.08); }
.m-sheet-table{
  border-collapse: collapse;
  width: max-content;
  min-width: 100%;
  font-size: 12px;
}
.m-sheet-table th,
.m-sheet-table td{
  border: 1px solid rgba(255,255,255,0.08);
  padding: 6px 10px;
  white-space: nowrap;
  background: transparent;
}
.m-sheet-table thead th{
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--surface, #111827) 85%, black);
  z-index: 3;
}
.m-sheet-corner{
  position: sticky;
  left: 0;
  z-index: 4;
}
.m-sheet-row{
  position: sticky;
  left: 0;
  background: color-mix(in srgb, var(--surface, #111827) 85%, black);
  z-index: 2;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  text-align: right;
  opacity: 0.85;
}
.m-sheet-table tr.is-selected td,
.m-sheet-table tr.is-selected th{
  background: color-mix(in srgb, var(--primary, #6366f1) 18%, transparent);
}


/* Syntax Tokens (Tokyo Night-inspired) */
.tok-com{ color: #565f89; font-style: italic; }
.tok-str{ color: #9ece6a; }
.tok-num{ color: #ff9e64; }
.tok-kwd{ color: #bb9af7; font-weight: 600; }
.tok-fn{ color: #7dcfff; }
.tok-op{ color: #c0caf5; opacity: 0.85; }
.tok-bool{ color: #ff007c; font-weight: 600; }
.tok-null{ color: #f7768e; font-weight: 600; }
.tok-tag{ color: #7aa2f7; }
.tok-attr{ color: #73daca; }
.tok-val{ color: #9ece6a; }
.tok-typ{ color: #2ac3de; }
.tok-reg{ color: #e0af68; }
.tok-punc{ color: #c0caf5; opacity: 0.65; }
.tok-mdh{ color: #7aa2f7; font-weight: 800; }
.tok-mdem{ color: #9ece6a; font-style: italic; }
.tok-mdstrong{ color: #bb9af7; font-weight: 800; }

.m-hint{ 
  opacity: 0.6; 
  font-size: 12px; 
  padding: 8px 12px;
  background: color-mix(in srgb, var(--surface, #111827) 50%, transparent);
  border-radius: 8px;
  border: 1px dashed color-mix(in srgb, var(--line, #374151) 50%, transparent);
}

/* === MEDIA PLAYER === */
.m-player{ display: grid; gap: 12px; }
.m-player video, .m-player audio{ 
  width: 100%; 
  max-height: min(60vh, 560px); 
  background: #000; 
  border-radius: 18px; 
  box-shadow: 
    0 8px 32px rgba(0,0,0,0.4),
    inset 0 0 0 1px rgba(255,255,255,0.05);
}
.m-player audio {
  height: 54px;
  background: linear-gradient(180deg, #1e1e2e 0%, #181825 100%);
}
      
 .m-controls{ 
  display: flex; 
  align-items: center; 
  gap: 10px; 
  flex-wrap: wrap; 
  background: color-mix(in srgb, var(--surface, #111827) 60%, transparent);
  backdrop-filter: blur(8px);
  padding: 10px 14px; 
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--line, #374151) 30%, transparent);
}
      
      .m-time{ 
        font-variant-numeric: tabular-nums; 
        font-weight: 700; 
        font-size: 12px; 
        opacity: 0.85; 
        min-width: 90px; 
        text-align: center;
        font-family: 'JetBrains Mono', ui-monospace, monospace;
        letter-spacing: 0.02em;
      }
      .m-spacer{ flex: 1; }

      .m-dd{ 
        border: 1px solid color-mix(in srgb, var(--line, #374151) 50%, transparent);
        background: color-mix(in srgb, var(--surface, #111827) 60%, transparent);
        color: inherit;
        border-radius: 10px;
        padding: 8px 12px;
        font-size: 13px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.15s ease;
      }
      .m-dd:hover {
        border-color: var(--primary, #3b82f6);
        background: color-mix(in srgb, var(--primary, #3b82f6) 10%, transparent);
      }

      /* === PDF VIEWER === */
      .m-pdf{ display: grid; gap: 12px; }
      .m-pdf canvas{ 
        max-width: 100%; 
        border-radius: 14px; 
        background: #fff; 
        box-shadow: 0 4px 20px rgba(0,0,0,0.2);
      }
      .m-pdf-stage{ 
        display: grid; 
        gap: 12px; 
        place-items: center;
        background: color-mix(in srgb, var(--surface, #111827) 40%, #000);
        padding: 20px;
        border-radius: 18px;
      }

      /* === PREMIUM VIDEO PLAYER === */
      .m-video-wrap {
        width: 100%;
        border-radius: 18px;
        overflow: hidden;
      }
      .m-video-stage {
        position: relative;
        width: 100%;
        aspect-ratio: 16/9;
        overflow: hidden;
      }
      .m-video {
        width: 100%;
        height: 100%;
        object-fit: contain;
        display: block;
        display: block;
      }

      /* Centered overlay play button */
      .m-video-overlay {
        position: absolute;
        inset: 0;
        display: grid;
        place-items: center;
        background: rgba(0,0,0,0.3);
        transition: opacity 0.25s ease;
        pointer-events: none;
        z-index: 5;
      }
      .m-video-play-overlay {
        width: 80px;
        height: 80px;
        border-radius: 50%;
        border: none;
        background: var(--primary, #3b82f6);
        color: #fff;
        cursor: pointer;
        display: grid;
        place-items: center;
        pointer-events: auto;
        transition: all 0.2s ease;
        box-shadow: 0 8px 32px rgba(59, 130, 246, 0.4);
      }
      .m-video-play-overlay:hover {
        transform: scale(1.1);
        box-shadow: 0 12px 40px rgba(59, 130, 246, 0.5);
      }
      .m-video-play-overlay:active {
        transform: scale(0.95);
      }
      .m-video-play-overlay svg {
        margin-left: 4px;
      }

      /* Controls bar */
.m-video-controls {
  position: absolute;
  width: 80%;
  justify-self: center;
  bottom: 10px;
  border: var(--line);
  border-radius: 20px;
  background: var(--primary-faded);
  padding: 15px 10px 5px;
  transition: opacity 0.3s ease;
  z-index: 10;
}
      .m-video-progress {
        position: relative;
        height: 6px;
        background: rgba(255,255,255,0.2);
        border-radius: 3px;
        margin-bottom: 12px;
        cursor: pointer;
      }
      .m-video-buffered {
        position: absolute;
        top: 0;
        left: 0;
        height: 100%;
        background: rgba(255,255,255,0.35);
        border-radius: 3px;
        pointer-events: none;
      }
      .m-video-played {
        position: absolute;
        top: 0;
        left: 0;
        height: 100%;
        background: var(--primary, #3b82f6);
        border-radius: 3px;
        pointer-events: none;
      }
      .m-video-seek {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        opacity: 0;
        cursor: pointer;
        margin: 0;
      }
      .m-video-progress:hover .m-video-played,
      .m-video-progress:hover .m-video-buffered {
        height: 8px;
        margin-top: -1px;
      }

      .m-video-preview{
        position: absolute;
        bottom: 100%;
        left: 0;
        transform: translate(-50%, -10px);
        display: none;
        pointer-events: none;
        background: rgba(0,0,0,0.85);
        border: 1px solid rgba(255,255,255,0.18);
        border-radius: 12px;
        padding: 6px;
        width: 172px;
        box-shadow: 0 12px 32px rgba(0,0,0,0.45);
        z-index: 30;
      }
      .m-video-preview-canvas{
        width: 160px;
        height: 90px;
        display: block;
        border-radius: 8px;
        background: #000;
      }
      .m-video-preview-time{
        margin-top: 4px;
        font-size: 11px;
        font-weight: 700;
        font-variant-numeric: tabular-nums;
        text-align: center;
        color: rgba(255,255,255,0.92);
        font-family: 'JetBrains Mono', ui-monospace, monospace;
      }


      .m-video-bar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 8px;
      }
      .m-video-left, .m-video-right {
        display: flex;
        align-items: center;
        gap: 6px;
      }
      .m-video-btn {
        width: 36px;
        height: 36px;
        border: none;
        background: transparent;
        color: #fff;
        border-radius: 50%;
        cursor: pointer;
        display: grid;
        place-items: center;
        transition: all 0.15s ease;
      }
      .m-video-btn:hover {
        background: rgba(255,255,255,0.15);
      }
      .m-video-btn:active {
        transform: scale(0.9);
      }
      .m-video-time {
        font-size: 13px;
        font-weight: 600;
        font-variant-numeric: tabular-nums;
        color: rgba(255,255,255,0.9);
        padding: 0 8px;
        font-family: 'JetBrains Mono', ui-monospace, monospace;
      }
      .m-video-volume {
        display: flex;
        align-items: center;
        gap: 4px;
      }
      .m-video-vol {
        width: 70px;
        height: 4px;
        -webkit-appearance: none;
        appearance: none;
        background: rgba(255,255,255,0.3);
        border-radius: 2px;
        cursor: pointer;
      }
      .m-video-vol::-webkit-slider-thumb {
        -webkit-appearance: none;
        width: 12px;
        height: 12px;
        background: #fff;
        border-radius: 50%;
        cursor: pointer;
      }
      .m-video-speed {
        background: rgba(255,255,255,0.1);
        border: 1px solid rgba(255,255,255,0.2);
        color: #fff;
        border-radius: 6px;
        padding: 4px 8px;
        font-size: 12px;
        font-weight: 600;
        cursor: pointer;
      }
      .m-video-speed option {
        background: #1a1a2e;
        color: #fff;
      }

      /* Fullscreen adjustments */
      .m-video-stage:fullscreen {
        background: #000;
      }
      .m-video-stage:fullscreen .m-video {
        max-height: 100vh;
      }
      .m-video-stage:fullscreen .m-video-controls {
        padding-bottom: 20px;
      }


      /* === VIDEO VIEWER (Sidebar + Thumbnails) === */
      .m-video-viewer{
        display: flex;
        gap: 12px;
        align-items: stretch;
        min-height: 60vh;
      }
      .m-video-main{ flex: 1 1 auto; min-width: 0; }
      .m-video-side{
        position: relative;
        flex: 0 0 320px;
        max-width: 360px;
        background: rgba(0,0,0,0.25);
        border: 1px solid rgba(255,255,255,0.08);
        border-radius: 16px;
        overflow: hidden;
        display: flex;
        flex-direction: column;
        min-height: 0;
        transition: flex-basis 0.22s ease;
      }
      .m-video-side.collapsed{
        flex-basis: 28px;
      }
      .m-video-side.collapsed .m-video-side-content{
        opacity: 0;
        pointer-events: none;
      }
      .m-video-side-content{
        display: flex;
        flex-direction: column;
        min-height: 0;
        height: 100%;
        transition: opacity 0.18s ease;
      }
      .m-video-side-toggle{
        position: absolute;
        left: -10px;
        top: 18px;
        width: 20px;
        height: 56px;
        border-radius: 999px;
        border: 1px solid rgba(255,255,255,0.14);
        background: rgba(0,0,0,0.55);
        color: rgba(255,255,255,0.85);
        cursor: pointer;
        display: grid;
        place-items: center;
        z-index: 5;
        transition: transform 0.22s ease;
      }
      .m-video-side.collapsed .m-video-side-toggle{
        transform: translateX(10px);
      }
      .m-video-meta{
        padding: 14px 14px 10px;
        border-bottom: 1px solid rgba(255,255,255,0.08);
      }
      .m-video-meta h4{
        margin: 0 0 10px;
        font-size: 12px;
        letter-spacing: .06em;
        text-transform: uppercase;
        color: rgba(255,255,255,0.65);
      }
      .m-video-meta-grid{
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px 10px;
        font-size: 12px;
        color: rgba(255,255,255,0.85);
      }
      .m-video-meta-item{ min-width: 0; }
      .m-video-meta-item .k{
        display: block;
        font-size: 10px;
        color: rgba(255,255,255,0.5);
        margin-bottom: 2px;
        letter-spacing: .04em;
        text-transform: uppercase;
      }
      .m-video-meta-item .v{
        display: block;
        font-weight: 700;
        font-variant-numeric: tabular-nums;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
      }
      .m-video-list{
        padding: 10px 10px 12px;
        display: flex;
        flex-direction: column;
        gap: 8px;
        overflow: auto;
        min-height: 0;
      }
      .m-vitem{
        display: flex;
        gap: 10px;
        align-items: center;
        width: 100%;
        text-align: left;
        border-radius: 14px;
        padding: 8px;
        border: 1px solid rgba(255,255,255,0.08);
        background: rgba(255,255,255,0.03);
        color: #fff;
        cursor: pointer;
        transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
      }
      .m-vitem:hover{ background: rgba(255,255,255,0.06); }
      .m-vitem:active{ transform: scale(0.98); }
      .m-vitem.active{
        border-color: color-mix(in srgb, var(--primary, #3b82f6) 60%, rgba(255,255,255,0.1));
        background: color-mix(in srgb, var(--primary, #3b82f6) 14%, rgba(255,255,255,0.04));
      }
      .m-vthumb{
        width: 108px;
        height: 60px;
        border-radius: 12px;
        overflow: hidden;
        background: rgba(0,0,0,0.55);
        flex: 0 0 auto;
        display: grid;
        place-items: center;
      }
      .m-vthumb img{
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
      }
      .m-vname{
        flex: 1 1 auto;
        min-width: 0;
        display: grid;
        gap: 3px;
      }
      .m-vname .t{
        font-weight: 700;
        font-size: 13px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
      }
      .m-vname .s{
        font-size: 11px;
        color: rgba(255,255,255,0.55);
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        font-variant-numeric: tabular-nums;
      }

      @media (max-width: 820px){
        .m-video-viewer{ flex-direction: column; min-height: 0; }
        .m-video-side{ flex-basis: auto; max-width: none; }
        .m-video-side-toggle{ left: 14px; top: -10px; transform: rotate(90deg); }
        .m-video-side.collapsed{ flex-basis: auto; height: 28px; }
        .m-video-side.collapsed .m-video-side-toggle{ transform: rotate(90deg) translateX(0); }
      }

      /* === GALLERY VIEWER (Chat Attachments) === */
      .m-gallery-viewer{
        display: grid;
        grid-template-columns: 1fr 320px;
        gap: 12px;
        align-items: stretch;
        min-height: 60vh;
      }

/* New unified gallery layout (no sidebar). */
.m-gallery-shell{
  display: grid;
  grid-template-rows: 1fr auto;
  gap: 12px;
  align-items: stretch;
  min-height: 60vh;
}
.m-gallery-strip-dock{ min-width: 0; }
.m-gallery-shell .m-gallery-stage{ min-height: 0; }
      .m-gallery-main{ min-width: 0; }
      .m-gallery-stage{
        min-width: 0;
        min-height: 60vh;
        display: grid;
        gap: 10px;
      }
      .m-gallery-side{
        position: relative;
        min-width: 0;
        background: rgba(0,0,0,0.25);
        border: 1px solid rgba(255,255,255,0.08);
        border-radius: 16px;
        overflow: hidden;
        display: flex;
        flex-direction: column;
        min-height: 0;
      }
      .m-gallery-meta{
        padding: 14px 14px 10px;
        border-bottom: 1px solid rgba(255,255,255,0.08);
        display: grid;
        gap: 8px;
      }
      .m-gallery-name{
        font-weight: 800;
        font-size: 13px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
      }
      .m-gallery-sub{
        font-size: 11px;
        opacity: 0.65;
        font-variant-numeric: tabular-nums;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
      }
      .m-gallery-actions{
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
      }
      .m-gallery-actions .m-btn{
        padding: 8px 10px;
        font-size: 12px;
        border-radius: 12px;
      }
      .m-gallery-strip{
        margin-top: auto;
        padding: 5px 0 8px;
        display: flex;
        gap: 5px;
        overflow-x: auto;
        overflow-y: hidden;
        min-height: 0;
        scrollbar-width: thin;
      }
      .m-gitem{
        flex: 0 0 auto;
        width: 70px;
        height: 65px;
        border-radius: 14px;
        border: 1px solid rgba(255,255,255,0.10);
        background: rgba(255,255,255,0.03);
        color: #fff;
        cursor: pointer;
        padding: 0;
        overflow: hidden;
        display: grid;
        place-items: center;
        transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
      }
      .m-gitem:hover{ background: rgba(255,255,255,0.06); transform: translateY(-1px); }
      .m-gitem:active{ transform: scale(0.98); }
      .m-gitem.active{
        border-color: color-mix(in srgb, var(--primary, #3b82f6) 60%, rgba(255,255,255,0.1));
        background: color-mix(in srgb, var(--primary, #3b82f6) 14%, rgba(255,255,255,0.04));
      }
      .m-gitem img{
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
      }
      .m-gicon{
        font-weight: 900;
        font-size: 11px;
        letter-spacing: 0.04em;
        opacity: 0.85;
        text-transform: uppercase;
      }

      @media (max-width: 820px){
        .m-gallery-viewer{ grid-template-columns: 1fr; }
        .m-gallery-side{ order: 2; }
        .m-gallery-stage{ min-height: 50vh; }
      }

      /* === PREMIUM AUDIO PLAYER === */
      .m-audio-wrap {
        --m-audio-accent: var(--primary, #3b82f6);
        background: linear-gradient(
          135deg,
          color-mix(in srgb, var(--m-audio-accent) 16%, #0b1020) 0%,
          #0b1020 50%,
          color-mix(in srgb, var(--m-audio-accent) 12%, #0b1020) 100%
        );
        border-radius: 18px;
        overflow: hidden;
        border: 1px solid color-mix(in srgb, var(--m-audio-accent) 22%, rgba(255,255,255,0.08));
        color: #e5e5e5;
      }
      .m-audio-header {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 16px 20px;
        border-bottom: 1px solid rgba(255,255,255,0.06);
      }
      .m-audio-icon {
        width: 40px;
        height: 40px;
        background: linear-gradient(135deg, var(--m-audio-accent) 0%, color-mix(in srgb, var(--m-audio-accent) 70%, #000) 100%);
        border-radius: 10px;
        display: grid;
        place-items: center;
        color: #fff;
      }
      .m-audio-info { flex: 1; min-width: 0; }
      .m-audio-filename {
        font-weight: 700;
        font-size: 15px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
      }
      .m-audio-meta { display: flex; gap: 6px; margin-top: 4px; }
      .m-audio-badge {
        background: color-mix(in srgb, var(--m-audio-accent) 18%, transparent);
        color: var(--m-audio-accent);
        font-size: 11px;
        font-weight: 600;
        padding: 2px 8px;
        border-radius: 4px;
      }
      .m-audio-actions { display: flex; gap: 8px; }
      .m-audio-action {
        width: 36px;
        height: 36px;
        background: rgba(255,255,255,0.05);
        border: 1px solid rgba(255,255,255,0.1);
        border-radius: 8px;
        color: #e5e5e5;
        display: grid;
        place-items: center;
        cursor: pointer;
        transition: all 0.15s ease;
      }
      .m-audio-action:hover { background: color-mix(in srgb, var(--m-audio-accent) 20%, transparent); border-color: color-mix(in srgb, var(--m-audio-accent) 55%, transparent); }

      .m-audio-waveform-area {
        position: relative;
        padding: 16px 20px;
        background: rgba(0,0,0,0.3);
      }
      .m-audio-channel {
        display: flex;
        align-items: center;
        gap: 8px;
        margin-bottom: 8px;
      }
      .m-audio-channel-label {
        width: 16px;
        font-size: 12px;
        font-weight: 600;
        color: var(--m-audio-accent);
      }
      .m-audio-waveform {
        flex: 1;
        height: 80px;
        background: color-mix(in srgb, var(--m-audio-accent) 12%, transparent);
        border-radius: 4px;
      }
      .m-audio-playhead {
        position: absolute;
        top: 16px;
        bottom: 40px;
        left: 28px;
        width: 2px;
        background: #ef4444;
        box-shadow: 0 0 8px #ef4444;
        pointer-events: none;
        transition: left 0.1s linear;
      }
      .m-audio-timeline {
        display: flex;
        justify-content: space-between;
        font-size: 11px;
        color: rgba(255,255,255,0.4);
        padding-left: 24px;
        margin-top: 8px;
      }

      .m-audio-seek-wrap { padding: 0 20px 16px; }
      .m-audio-seek-bar {
        position: relative;
        height: 6px;
        background: color-mix(in srgb, var(--m-audio-accent) 22%, transparent);
        border-radius: 3px;
      }
      .m-audio-seek-played {
        position: absolute;
        top: 0;
        left: 0;
        height: 100%;
        background: var(--m-audio-accent);
        border-radius: 3px;
      }
      .m-audio-seek {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        opacity: 0;
        cursor: pointer;
        margin: 0;
      }

      .m-audio-bottom {
        display: grid;
        grid-template-columns: auto 1fr auto auto;
        gap: 20px;
        padding: 20px;
        background: rgba(0,0,0,0.4);
        align-items: center;
      }
      .m-audio-time-pro {
        display: flex;
        align-items: center;
        gap: 4px;
      }
      .m-audio-time-box {
        background: color-mix(in srgb, var(--m-audio-accent) 18%, transparent);
        border-radius: 8px;
        padding: 8px 12px;
        text-align: center;
        min-width: 44px;
      }
      .m-audio-time-box .val {
        display: block;
        font-size: 20px;
        font-weight: 700;
        font-family: 'JetBrains Mono', ui-monospace, monospace;
        color: var(--m-audio-accent);
      }
      .m-audio-time-box .lbl {
        display: block;
        font-size: 9px;
        color: rgba(255,255,255,0.4);
        margin-top: 2px;
      }
      .m-audio-time-pro .sep {
        font-size: 20px;
        font-weight: 700;
        color: rgba(255,255,255,0.3);
      }
      .m-audio-time-box.ms { min-width: 50px; }
      .m-audio-time-box.ms .val { font-size: 16px; }

      .m-audio-controls {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
      }
      .m-audio-ctrl {
        width: 40px;
        height: 40px;
        background: transparent;
        border: none;
        color: #e5e5e5;
        border-radius: 50%;
        cursor: pointer;
        display: grid;
        place-items: center;
        transition: all 0.15s ease;
      }
      .m-audio-ctrl:hover { background: rgba(255,255,255,0.1); }
      .m-audio-play {
        width: 56px;
        height: 56px;
        background: var(--m-audio-accent);
        border: none;
        color: #fff;
        border-radius: 50%;
        cursor: pointer;
        display: grid;
        place-items: center;
        transition: all 0.15s ease;
        box-shadow: 0 4px 20px color-mix(in srgb, var(--m-audio-accent) 45%, transparent);
      }
      .m-audio-play:hover { transform: scale(1.05); filter: brightness(1.1); }
      .m-audio-play svg { margin-left: 3px; }

      .m-audio-sliders { display: grid; gap: 8px; }
      .m-audio-slider-row {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 11px;
      }
      .m-audio-slider-label {
        width: 40px;
        color: rgba(255,255,255,0.5);
        font-weight: 600;
      }
      .m-audio-slider {
        width: 80px;
        height: 4px; -webkit-appearance: none;
        background: rgba(255,255,255,0.2);
        border-radius: 2px;
        cursor: pointer;
      }
      .m-audio-slider::-webkit-slider-thumb {
        -webkit-appearance: none;
        width: 10px;
        height: 10px;
        background: var(--m-audio-accent);
        border-radius: 50%;
      }
      .m-audio-slider-val {
        width: 50px;
        text-align: right;
        color: var(--m-audio-accent);
        font-weight: 600;
      }

      .m-audio-spectrum {
        background: rgba(0,0,0,0.3);
        border-radius: 12px;
        padding: 12px;
        min-width: 180px;
      }
      .m-audio-spectrum-header {
        display: flex;
        justify-content: space-between;
        font-size: 11px;
        margin-bottom: 8px;
      }
      .m-audio-spectrum-header span:first-child { font-weight: 600; }
      .m-audio-spectrum-range { color: var(--m-audio-accent); }
      .m-audio-spectrum-canvas {
        width: 100%;
        height: 60px;
        background: rgba(0,0,0,0.4);
        border-radius: 6px;
      }
      .m-audio-spectrum-labels {
        display: flex;
        justify-content: space-between;
        font-size: 10px;
        color: rgba(255,255,255,0.4);
        margin-top: 6px;
      }

      /* === PREMIUM IMAGE VIEWER === */
      .m-image-viewer {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 260px;
        gap: 16px;
        min-height: 400px;
      }
      .m-image-main {
        display: block;
        position: relative;
        min-width: 0;
        min-height: 0;
      }
      .m-image-toolbar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 10px;
        padding: 6px 10px;
        background: var(--primary-faded);
        border-radius: 12px;
        border: var(--line);
        position: sticky;
        bottom: 16px;
        left: 50%;
        transform: translateX(-50%);
        z-index: 20;
        backdrop-filter: blur(6px);
        max-width: calc(100% - 24px);
        width: fit-content;
      }
      .m-image-toolbar-left,
      .m-image-toolbar-right,
      .m-image-tools.left,
      .m-image-tools.right {
        display: flex;
        align-items: center;
        gap: 6px;
      }
      .m-image-tool {
        width: 28px;
        height: 28px;
        border: none;
        background: transparent;
        color: var(--text, #111);
        border-radius: 8px;
        cursor: pointer;
        display: grid;
        place-items: center;
        transition: all 0.15s ease;
      }
      .m-image-tool:hover { background: rgba(0,0,0,0.08); }
      .m-image-tool.active { background: var(--primary, #3b82f6); color: #fff; }
      .m-image-tool.label,
      .m-image-tool.text {
        width: auto;
        padding: 0 10px;
        font-weight: 800;
        font-size: 12px;
        letter-spacing: 0.02em;
      }
      .m-image-divider {
        width: 1px;
        height: 20px;
        background: rgba(255,255,255,0.15);
        margin: 0 6px;
      }
      .m-image-zoom-display {
        font-size: 13px;
        font-weight: 800;
        color: var(--text, #111);
        font-variant-numeric: tabular-nums;
        border: 0;
        background: transparent;
        padding: 2px 6px;
        border-radius: 8px;
        cursor: pointer;
      }
      .m-image-zoom-display:hover{ background: rgba(0,0,0,0.08); }

      .m-image-stage {
        /* The stage defines the viewport. Never let huge images expand the dialog. */
        flex: 0 0 auto;
        position: relative;
        background: color-mix(in srgb, var(--surface, #111827) 60%, #000);
        border-radius: 16px;
        overflow: hidden;
        display: flex;
        align-items: center;
        justify-content: center;
        height: clamp(280px, 60vh, 660px);
        min-height: 280px;
        cursor: grab;
        touch-action: none;
      }
      .m-image-stage.is-dragging{ cursor: grabbing; }
      .m-image-stage.is-picker{ cursor: crosshair; }

      .m-image-layer{
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        transform-origin: center center;
        will-change: transform;
      }
      .m-image-img {
        /* Fit by viewport, not by natural dimension */
        max-width: 100%;
        max-height: 100%;
        width: auto;
        height: auto;
        object-fit: contain;
        display: block;
        transition: none;
        cursor: inherit;
        user-select: none;
        -webkit-user-drag: none;
        will-change: transform;
        contain: content;
      }
      .m-image-stage.is-dragging .m-image-img{ transition: none; }
      .m-image-picker-circle {
        position: absolute;
        width: 100px;
        height: 100px;
        margin-left: -50px;
        margin-top: -50px;
        border-radius: 50%;
        border: 3px solid var(--primary, #3b82f6);
        overflow: hidden;
        pointer-events: none;
        box-shadow: 0 4px 20px rgba(0,0,0,0.4);
      }
      .m-image-picker-preview {
        width: 100%;
        height: 100%;
        image-rendering: pixelated;
      }
      .m-image-picker-crosshair {
        position: absolute;
        top: 50%;
        left: 50%;
        width: 10px;
        height: 10px;
        margin: -5px;
        border: 2px solid #fff;
        border-radius: 50%;
        box-shadow: 0 0 4px rgba(0,0,0,0.5);
      }

      /* Zoom previewer (shows when zoom > 100%) */
      .m-image-zoom-previewer,
      .m-image-zoom-peeker{
        position: absolute;
        top: 12px;
        right: 12px;
        width: 170px;
        height: 130px;
        border-radius: 12px;
        overflow: hidden;
        background: rgba(0,0,0,0.45);
        border: 1px solid rgba(255,255,255,0.12);
        box-shadow: 0 14px 40px rgba(0,0,0,0.35);
        z-index: 30;
        display: none;
        backdrop-filter: blur(6px);
        cursor: grab;
      }
      .m-image-zoom-previewer.is-dragging,
      .m-image-zoom-peeker.is-dragging{ cursor: grabbing; }
      .m-image-zoom-previewer.show{ display: block; }
      .m-image-zoom-peeker.show{ display: block; }
      .m-image-zoom-previewer canvas,
      .m-image-zoom-peeker canvas{
        width: 100%;
        height: 100%;
        display: block;
      }
      .m-image-zoom-previewer img,
      .m-image-zoom-peeker img,
      .m-image-zoom-peeker-img{
        width: 100%;
        height: 100%;
        object-fit: contain;
        display: block;
      }
      .m-image-zoom-viewport{
        position: absolute;
        border: 2px solid color-mix(in srgb, var(--primary, #3b82f6) 80%, #fff);
        border-radius: 10px;
        box-shadow: 0 0 0 1px rgba(0,0,0,0.3);
        pointer-events: auto;
        cursor: grab;
      }
      .m-image-zoom-view{
        position: absolute;
        border: 2px solid color-mix(in srgb, var(--primary, #3b82f6) 80%, #fff);
        border-radius: 10px;
        box-shadow: 0 0 0 1px rgba(0,0,0,0.3);
        pointer-events: none;
      }

      .m-image-inspector {
        background: color-mix(in srgb, var(--surface, #111827) 80%, #000);
        border-radius: 16px;
        padding: 0;
        perspective: 1200px;
        overflow: hidden;
      }

      .m-image-inspector-flip{
        position: relative;
        width: 100%;
        height: 100%;
        transform-style: preserve-3d;
        transition: transform .35s ease;
      }
      .m-image-inspector.is-flipped .m-image-inspector-flip{ transform: rotateY(180deg); }
      .m-image-face,
      .m-image-inspector-face{
        position: absolute;
        inset: 0;
        backface-visibility: hidden;
        display: flex;
        flex-direction: column;
        gap: 2px;
        overflow: auto;
        padding: 10px;
        min-height: 0;
      }
      .m-image-face.back,
      .m-image-inspector-back{ transform: rotateY(180deg); }
      .m-image-inspector-header {
        display: flex;
        align-items: center;
        gap: 8px;
        font-weight: 700;
        font-size: 14px;
        color: #fff;
      }
      .m-image-section h4 {
        font-size: 11px;
        font-weight: 600;
        text-transform: uppercase;
        color: var(--primary);
        margin-bottom: 8px;
        letter-spacing: 0.5px;
      }
      .m-image-histogram {
        width: 100%;
        height: 60px;
        background: rgba(0,0,0,0.4);
        border-radius: 8px;
      }
      .m-image-histogram-labels {
        display: flex;
        justify-content: center;
        gap: 16px;
        font-size: 11px;
        font-weight: 600;
        margin-top: 6px;
      }

      .m-image-meta-grid {
        display: grid;
        gap: 2px;
      }
      .m-image-meta-item {
        display: flex;
        justify-content: space-between;
        font-size: 11px;
      }
      .m-meta-label { color: var(--text-muted, #a1a1aa); }
      .m-meta-value { color: #fff; font-weight: 600; font-variant-numeric: tabular-nums; }

      .m-image-samples {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
        justify-content: space-between;
      }
      .m-image-sample {
        display: flex;
        align-items: center;
        gap: 5px;
        padding: 5px;
        background: var(--strans);
        border-radius: 8px;
        flex-direction: column;
        text-align: center;
      }
      .m-sample-swatch {
        width: 32px;
        height: 32px;
        border-radius: 6px;
        background: #333;
        border: 1px solid rgba(255,255,255,0.1);
      }
      .m-sample-info {
        display: flex;
        flex-direction: column;
        gap: 2px;
      }
      .m-sample-info .hex {
        font-size: 10px;
        font-weight: 700;
        letter-spacing: 0.5px;
        font-family: 'JetBrains Mono', ui-monospace, monospace;
        color: #fff;
      }
      .m-sample-info .rgb {
        font-size: 9px;
        color: var(--text-muted, #a1a1aa);
      }

      /* Inspector back panel: Image editor */
      .m-imgedit{display:flex;flex-direction:column;gap: 10px;min-height:400px;}
.m-imgedit-body{
    display: flex;
    /* gap: 5px; */
}
.m-imgedit-grid{display: grid;gap: 15px;}
.m-imgedit-col{display:flex;flex-direction:column;gap: 15px;}
.m-imgedit-row{display: grid;grid-template-columns: 1fr 1fr;align-items:center;background: var(--strans);flex-direction: row;padding: 2px 8px;border-radius: 8px;}
.m-imgedit-section{display:flex;flex-direction:column;gap: 10px;}
.m-imgedit-h{font-size: 11px;font-weight: 600;text-transform: uppercase;color: var(--primary);}
.m-imgedit-title{font-size: 14px;font-weight: 800;}
.m-imgedit-sub{font-size: 12px;color: var(--text-muted, #a1a1aa);}
.m-imgedit-controls{display:flex;gap: 5px;flex-direction: column;}
.m-imgedit-presets, .m-imgedit-foot-left{
  display:flex;
  max-width: 20vw;
  gap: 2px;
  overflow: auto;
  scrollbar-width: thin;
}
.m-imgedit-preset{
  background: var(--dots);
  padding: 2px 4px;
}
.m-imgedit-btn{
    background: var(--primary-dark);
    border-radius: 10px;
    padding: 2px 5px;
}

.m-image-editor-grid{ display: grid; gap: 12px; }
      .m-image-editor-row{ display: grid; gap: 6px; }
      .m-image-editor-row label{ font-size: 11px; font-weight: 700; letter-spacing: .04em; color: var(--text-muted, #a1a1aa); text-transform: uppercase; }
      .m-image-editor-row input[type="range"]{ width: 100%; }
      .m-image-editor-presets{ display: flex; flex-wrap: wrap; gap: 8px; }
      .m-image-preset{
        border: 1px solid rgba(255,255,255,0.08);
        background: rgba(255,255,255,0.03);
        color: #fff;
        border-radius: 12px;
        padding: 8px 10px;
        font-size: 12px;
        cursor: pointer;
      }
      .m-image-preset:hover{ background: rgba(255,255,255,0.06); }
      .m-image-md{
        width: 100%;
        min-height: 90px;
        resize: vertical;
        padding: 10px;
        border-radius: 12px;
        border: 1px solid rgba(255,255,255,0.10);
        background: rgba(0,0,0,0.35);
        color: #fff;
        font: inherit;
        font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
      }
      .m-image-md-preview{
        border: 1px solid rgba(255,255,255,0.08);
        border-radius: 12px;
        padding: 10px;
        background: rgba(255,255,255,0.02);
        color: #e5e5e5;
        font-size: 12px;
      }
      .m-image-editor-bottom{
        margin-top: auto;
        display: flex;
        gap: 10px;
        flex-wrap: wrap;
      }
      .m-btn.group{
        padding: 0;
        overflow: hidden;
      }
      .m-btn.group .main{ padding: 10px 14px; }
      .m-btn.group .caret{
        padding: 10px 10px;
        border-left: 1px solid rgba(255,255,255,0.12);
      }

      /* Gallery: simplified stage + strip dock (no side panel) */
      .m-attach-viewer{
        display: flex;
        flex-direction: column;
        gap: 12px;
        min-height: 60vh;
      }
      .m-attach-stage{ min-width: 0; min-height: 60vh; }
      .m-attach-strip-dock{ min-width: 0; }
      .m-attach-strip-dock:empty{ display: none; }

      /* Generic file viewer chrome (non-image). Uses the same floating toolbar style
         as the image viewer, without any top button bars. */
      .m-file-viewer{
        position: relative;
        height: 72vh;
        min-height: 520px;
      }
      .m-file-stage{
        position: relative;
        height: 100%;
        border-radius: 18px;
        overflow: hidden;
      }
      .m-file-toolbar-pad{
        height: 100%;
        overflow: auto;
        padding: 16px 16px 86px; /* space for floating toolbar */
      }
      .m-file-viewer .m-image-toolbar{
        bottom: 14px;
      }
      .m-gallery-strip-host{
        margin-top: 12px;
      }
      .m-gallery-strip-host.dock{
        margin-top: 10px;
      }

      /* === PREMIUM PDF VIEWER === */
      .m-pdf-viewer {
        display: flex;
        flex-direction: column;
        gap: 12px;
      }
      .m-pdf-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 12px 16px;
        background: rgba(255,255,255,0.03);
        border-radius: 12px;
        border: 1px solid rgba(255,255,255,0.08);
      }
      .m-pdf-breadcrumb {
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 13px;
        color: var(--text-muted, #a1a1aa);
      }
      .m-pdf-breadcrumb svg { opacity: 0.5; }
      .m-pdf-filename { font-weight: 600; color: #fff; }
      .m-pdf-actions { display: flex; gap: 8px; }
      .m-pdf-action {
        width: 36px;
        height: 36px;
        background: rgba(255,255,255,0.05);
        border: 1px solid rgba(255,255,255,0.1);
        border-radius: 8px;
        color: #e5e5e5;
        display: grid;
        place-items: center;
        cursor: pointer;
        transition: all 0.15s ease;
      }
      .m-pdf-action:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.2); }

      .m-pdf-toolbar {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 10px 16px;
        background: rgba(255,255,255,0.03);
        border-radius: 12px;
        border: 1px solid rgba(255,255,255,0.08);
      }
      .m-pdf-nav, .m-pdf-zoom, .m-pdf-annotations {
        display: flex;
        align-items: center;
        gap: 6px;
      }
      .m-pdf-btn {
        width: 32px;
        height: 32px;
        background: transparent;
        border: none;
        color: var(--text-muted, #a1a1aa);
        border-radius: 6px;
        cursor: pointer;
        display: grid;
        place-items: center;
        transition: all 0.15s ease;
      }
      .m-pdf-btn:hover { background: rgba(255,255,255,0.1); color: #fff; }
      .m-pdf-btn:disabled { opacity: 0.3; cursor: default; }
      .m-pdf-page-info, .m-pdf-zoom-level {
        font-size: 12px;
        font-weight: 600;
        color: var(--text-muted, #a1a1aa);
        margin: 0 4px;
        font-variant-numeric: tabular-nums;
      }
      .m-pdf-page-current, .m-pdf-page-total { color: #fff; }
      .m-pdf-divider {
        width: 1px;
        height: 24px;
        background: rgba(255,255,255,0.1);
      }
      .m-pdf-tool {
        width: 36px;
        height: 36px;
        background: transparent;
        border: 1px solid rgba(255,255,255,0.08);
        color: var(--text-muted, #a1a1aa);
        border-radius: 8px;
        cursor: pointer;
        display: grid;
        place-items: center;
        transition: all 0.15s ease;
      }
      .m-pdf-tool:hover { background: rgba(255,255,255,0.08); color: #fff; }
      .m-pdf-tool.active { background: var(--primary, #3b82f6); color: #fff; border-color: var(--primary, #3b82f6); }

      .m-pdf-stage {
        background: color-mix(in srgb, var(--surface, #111827) 60%, #000);
        border-radius: 16px;
        padding: 24px;
        max-height: 70vh;
        overflow: auto;
        display: grid;
        place-items: center;
      }
      .m-pdf-canvas-wrap {
        position: relative;
        box-shadow: 0 8px 40px rgba(0,0,0,0.4);
        border-radius: 4px;
        overflow: hidden;
      }
      .m-pdf-canvas {
        display: block;
        background: #fff;
      }
      .m-pdf-annotations-layer {
        position: absolute;
        inset: 0;
        pointer-events: none;
      }

      /* === PREMIUM UTILITIES === */
      .u-modal{ border:none; padding:0; background:transparent; }
      .u-modal::backdrop{ background: rgba(0,0,0,.22); backdrop-filter: blur(3px); }
      .u-card{
        background: var(--surface);
        color: var(--text);
        border: var(--line);
        border-radius: 18px;
        box-shadow: 0 22px 70px rgba(0,0,0,.22);
        width: min(560px, calc(100vw - 28px));
        max-height: min(85vh, 760px);
        overflow: auto;
      }
      .u-head{ display:flex; align-items:center; justify-content:space-between; gap: 10px; padding: 12px 14px; position: sticky; top: 0; background: var(--surface); z-index: 5; }
      .u-head-left{ min-width: 0; }
      .u-head-right{ display:flex; align-items:center; gap: 10px; }
      .u-head-actions{ display:flex; align-items:center; gap: 8px; flex-wrap: wrap; }
      .u-title{ font-weight: 800; letter-spacing: .01em; }
      .u-x{ width: 34px; height: 34px; border-radius: 10px; border: 0; background: transparent; cursor: pointer; color: inherit; }
      .u-x:hover{ background: color-mix(in srgb, var(--primary, #2563eb) 10%, transparent); }

      .u-body{ padding: 12px 14px; display:grid; gap: 10px; }
      .u-col{ display:flex; flex-direction:column; gap: 10px; }
      .u-field{ display:flex; flex-direction:column; gap: 6px; font-size: 13px; font-weight: 800; }
      .u-field small, .u-field .hint{ font-size: 11px; opacity: .75; font-weight: 650; }
      .u-inline{ display:flex; align-items:center; gap: 10px; flex-wrap: wrap; }
      .u-desc{ opacity: .85; font-size: 13px; line-height: 1.35; }
      .u-input, .u-textarea{
        width: 100%;
        border: 1px solid color-mix(in srgb, var(--line, #ccc) 75%, transparent);
        background: color-mix(in srgb, var(--bg, #fff) 92%, transparent);
        color: var(--text, #111);
        border-radius: 12px;
        padding: 10px 12px;
        outline: none;
        font: inherit;
      }
      .u-textarea{ min-height: 120px; resize: vertical; }
      .u-input:focus, .u-textarea:focus{ outline: 2px solid color-mix(in srgb, var(--primary, #2563eb) 35%, transparent); outline-offset: 2px; }
      input[type="time"]{padding-right: 30px;}
      input[type="time"]::-webkit-calendar-picker-indicator{display:none; -webkit-appearance: none; }

      .u-foot{ display:flex; align-items:center; justify-content:flex-end; gap: 8px; padding: 12px 14px; border-top: 1px solid color-mix(in srgb, var(--line, #ccc) 55%, transparent); position: sticky; bottom: 0; background: var(--surface); z-index: 5; }
      .u-btn{ border: 0; border-radius: 12px; padding: 9px 12px; font: inherit; cursor: pointer; }
      .u-btn.ghost{ background: transparent; border: 1px solid color-mix(in srgb, var(--line, #ccc) 70%, transparent); }
      .u-btn.ghost:hover{ background: color-mix(in srgb, var(--primary, #2563eb) 8%, transparent); }
      .u-btn.primary{ background: var(--primary, #2563eb); color: #000; font-weight: 800; }
      .u-btn.primary:hover{ filter: brightness(1.05); }
      .u-btn.danger{ background: color-mix(in srgb, var(--danger, #e11d48) 80%, #000 0%); color: #fff; font-weight: 800; }

      /* Calendar */
      .u-cal{ display:grid; gap: 10px; }
      .u-cal-top{ display:flex; align-items:center; justify-content:space-between; gap: 8px; }
      .u-cal-nav{ display:flex; align-items:center; gap: 6px; }
      .u-cal-nav button{ width: 34px; height: 34px; border-radius: 10px; border: 1px solid color-mix(in srgb, var(--line, #ccc) 70%, transparent); background: transparent; cursor: pointer; }
      .u-cal-nav button:hover{ background: color-mix(in srgb, var(--primary, #2563eb) 10%, transparent); }
      .u-cal-month{ font-weight: 900; letter-spacing: .01em; }
      .u-cal-grid{ display:grid; grid-template-columns: repeat(7, minmax(0,1fr)); gap: 6px; }
      .u-cal-dow{ font-size: 11px; opacity: .7; text-align: center; padding: 4px 0; }
      .u-cal-day{ border: 1px solid transparent; background: color-mix(in srgb, var(--muted, #eee) 35%, transparent); border-radius: 12px; padding: 9px 0; cursor: pointer; font: inherit; }
      .u-cal-day:hover{ background: color-mix(in srgb, var(--primary, #2563eb) 10%, transparent); }
      .u-cal-day[disabled]{ opacity: .35; cursor: not-allowed; }
      .u-cal-day.sel{ background: color-mix(in srgb, var(--primary, #2563eb) 22%, transparent); border-color: color-mix(in srgb, var(--primary, #2563eb) 40%, transparent); font-weight: 900; }
      .u-cal-day.today{ outline: 2px solid color-mix(in srgb, var(--primary, #2563eb) 25%, transparent); outline-offset: 2px; }
      .u-cal-day.other{ opacity: .55; }

      /* Swatch */
      .u-swatch-row{ display:flex; align-items:center; gap: 10px; flex-wrap: wrap; }
      .u-swatch{ width: 30px; height: 30px; border-radius: 10px; border: 1px solid color-mix(in srgb, var(--line, #ccc) 70%, transparent); cursor: pointer; }
      .u-swatch.sel{ outline: 3px solid color-mix(in srgb, var(--primary, #2563eb) 35%, transparent); outline-offset: 2px; }
      .u-color-pill{ width: 44px; height: 44px; border-radius: 14px; border: 1px solid color-mix(in srgb, var(--line, #ccc) 70%, transparent); }

      /* File uploader */
      .u-drop{ border: 2px dashed color-mix(in srgb, var(--line, #ccc) 70%, transparent); border-radius: 16px; padding: 14px; display:grid; gap: 10px; place-items:center; background: color-mix(in srgb, var(--bg, #fff) 92%, transparent); }
      .u-drop.drag{ background: color-mix(in srgb, var(--primary, #2563eb) 10%, transparent); border-color: color-mix(in srgb, var(--primary, #2563eb) 40%, transparent); }
      .u-filelist{ display:grid; gap: 8px; max-height: 240px; overflow:auto; padding-right: 4px; }
      .u-file{ display:flex; align-items:center; justify-content:space-between; gap: 10px; border: 1px solid color-mix(in srgb, var(--line, #ccc) 60%, transparent); background: color-mix(in srgb, var(--muted, #eee) 26%, transparent); border-radius: 14px; padding: 10px 10px; }
      .u-file .meta{ min-width: 0; }
      .u-file .name{ font-weight: 800; white-space: nowrap; overflow:hidden; text-overflow: ellipsis; }
      .u-file .sub{ font-size: 12px; opacity: .75; white-space: nowrap; overflow:hidden; text-overflow: ellipsis; }
      .u-file .rm{ width: 34px; height: 34px; border-radius: 12px; border: 0; cursor: pointer; background: transparent; }
      .u-file .rm:hover{ background: color-mix(in srgb, var(--danger, #e11d48) 12%, transparent); }

      /* Scrollbar helper */
      .u-scroll{ scrollbar-width: thin; scrollbar-color: color-mix(in srgb, var(--primary) 40%, transparent) transparent; }
      .u-scroll::-webkit-scrollbar{ width: 10px; height: 10px; }
      .u-scroll::-webkit-scrollbar-thumb{ background: color-mix(in srgb, var(--primary) 28%, transparent); border-radius: 999px; border: 3px solid transparent; background-clip: padding-box; }
      .u-scroll::-webkit-scrollbar-thumb:hover{ background: color-mix(in srgb, var(--primary) 38%, transparent); background-clip: padding-box; }
      .u-scroll::-webkit-scrollbar-corner{ background: transparent; }