:root,
[data-theme="dark"] {
  color-scheme: dark;
  --canvas: #070709;
  --panel: rgba(20, 20, 24, 0.74);
  --panel-solid: #141418;
  --glass-pill: linear-gradient(135deg, rgba(255, 255, 255, 0.085), rgba(255, 255, 255, 0.03));
  --glass-pill-active: linear-gradient(135deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.055));
  --tile-bg: rgba(255, 255, 255, 0.1);
  --card: rgba(255, 255, 255, 0.035);
  --card-hover: rgba(255, 255, 255, 0.075);
  --border: rgba(255, 255, 255, 0.085);
  --border-strong: rgba(255, 255, 255, 0.24);
  --fg: #f5f5f7;
  --fg-dim: rgba(245, 245, 247, 0.58);
  --fg-mute: rgba(245, 245, 247, 0.34);
  --orb-1: rgba(99, 102, 241, 0.14);
  --orb-2: rgba(236, 72, 153, 0.1);
  --danger: #ff5555;
  --ok: #34d399;
  --shadow: 0 calc(20 * var(--ui-unit)) calc(50 * var(--ui-unit)) rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  --shadow-pop: 0 calc(22 * var(--ui-unit)) calc(55 * var(--ui-unit)) rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(255, 255, 255, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.22);
  --upload-w: calc(400 * var(--ui-unit));
  --drop-h: calc(210 * var(--ui-unit));
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-pop: cubic-bezier(0.22, 1.4, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

[data-theme="light"] {
  color-scheme: light;
  --canvas: #dad7cf;
  --panel: linear-gradient(145deg, rgba(255, 255, 255, 0.76) 0%, rgba(255, 255, 255, 0.52) 100%);
  --panel-solid: #ffffff;
  --glass-pill: linear-gradient(135deg, rgba(255, 255, 255, 0.90) 0%, rgba(255, 255, 255, 0.68) 100%);
  --glass-pill-active: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.92) 100%);
  --tile-bg: rgba(0, 0, 0, 0.055);
  --card: rgba(255, 255, 255, 0.62);
  --card-hover: rgba(255, 255, 255, 0.92);
  --border: rgba(0, 0, 0, 0.09);
  --border-strong: rgba(0, 0, 0, 0.22);
  --fg: #0c0d11;
  --fg-dim: rgba(12, 13, 17, 0.72);
  --fg-mute: rgba(12, 13, 17, 0.52);
  --orb-1: rgba(99, 102, 241, 0.22);
  --orb-2: rgba(245, 158, 11, 0.20);
  --danger: #dc2626;
  --ok: #059669;
  --shadow:
    0 calc(2 * var(--ui-unit)) calc(6 * var(--ui-unit)) rgba(0, 0, 0, 0.04),
    0 calc(14 * var(--ui-unit)) calc(36 * var(--ui-unit)) rgba(15, 23, 42, 0.09),
    inset 0 1px 1px 0 rgba(255, 255, 255, 0.98),
    inset 0 0 0 1px rgba(255, 255, 255, 0.6);
  --shadow-pop:
    0 calc(4 * var(--ui-unit)) calc(12 * var(--ui-unit)) rgba(0, 0, 0, 0.08),
    0 calc(20 * var(--ui-unit)) calc(48 * var(--ui-unit)) rgba(15, 23, 42, 0.14),
    0 0 0 1px rgba(0, 0, 0, 0.12),
    inset 0 1px 1.5px 0 #ffffff;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ==========================================================================
   CUSTOM SCROLLBARS
   ========================================================================== */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}

*::-webkit-scrollbar {
  width: calc(6 * var(--ui-unit));
  height: calc(6 * var(--ui-unit));
}

*::-webkit-scrollbar-track {
  background: transparent;
  margin-block: calc(8 * var(--ui-unit));
}

*::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: calc(999 * var(--ui-unit));
}

*::-webkit-scrollbar-thumb:hover {
  background: var(--fg-dim);
}

*::-webkit-scrollbar-button,
*::-webkit-scrollbar-corner {
  display: none;
  width: 0;
  height: 0;
}

[hidden] {
  display: none !important;
}

/* ==========================================================================
   MANROPE TYPOGRAPHY (https://www.sharanda.com/manrope)
   ========================================================================== */
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url('/static/fonts/manrope-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url('/static/fonts/manrope-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--canvas);
  color: var(--fg);
  font-family: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: calc(14 * var(--ui-unit));
  line-height: 1.5;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.4s var(--ease-spring), color 0.4s var(--ease-spring);
}

button,
input,
textarea {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  letter-spacing: inherit;
}

button {
  cursor: pointer;
}

input[type="search"]::-webkit-search-decoration,
input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-results-button,
input[type="search"]::-webkit-search-results-decoration {
  display: none;
}

body.is-resizing,
body.is-resizing * {
  transition: none !important;
  user-select: none !important;
}

/* ==========================================================================
   AMBIENT STAGE
   ========================================================================== */
.ambient-stage {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
  background-color: var(--canvas);
}

.ascii-art-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.38;
  mix-blend-mode: screen;
  filter: contrast(1.1) brightness(0.9);
  transition: opacity 0.4s var(--ease-spring);
}

[data-theme="light"] .ascii-art-bg {
  opacity: 0.42;
  mix-blend-mode: multiply;
  filter: contrast(1.35) invert(1);
}

.ambient-scrim {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, transparent 40%, var(--canvas) 95%);
  pointer-events: none;
  transition: opacity 0.4s var(--ease-spring);
}

[data-theme="light"] .ambient-scrim {
  opacity: 0.28;
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(calc(90 * var(--ui-unit)));
}

.orb-1 {
  width: 55vw;
  height: 55vw;
  top: -20vw;
  left: -10vw;
  background: var(--orb-1);
}

.orb-2 {
  width: 50vw;
  height: 50vw;
  bottom: -20vw;
  right: -10vw;
  background: var(--orb-2);
}

/* ==========================================================================
   TEXT-ROLL ENGINE (0.035s Stagger)
   ========================================================================== */
.text-roll {
  position: relative;
  display: inline-block;
  overflow: hidden;
  line-height: 1.15;
  vertical-align: middle;
  user-select: none;
}

.text-roll-layer {
  display: block;
  white-space: pre;
}

.text-roll-layer--bottom {
  position: absolute;
  inset: 0;
  white-space: pre;
}

.text-roll-char {
  display: inline-block;
  will-change: transform;
  transition: transform 0.4s var(--ease-in-out);
  transition-delay: var(--char-delay, 0s);
}

.text-roll-layer--top .text-roll-char {
  transform: translate3d(0, 0%, 0);
}

.text-roll-layer--bottom .text-roll-char {
  transform: translate3d(0, 115%, 0);
}

button:hover .text-roll-layer--top .text-roll-char,
.panel-header:hover .text-roll-layer--top .text-roll-char,
.text-roll:hover .text-roll-layer--top .text-roll-char {
  transform: translate3d(0, -115%, 0);
}

button:hover .text-roll-layer--bottom .text-roll-char,
.panel-header:hover .text-roll-layer--bottom .text-roll-char,
.text-roll:hover .text-roll-layer--bottom .text-roll-char {
  transform: translate3d(0, 0%, 0);
}

/* ==========================================================================
   APP FRAME & FLOATING TOP BAR
   ========================================================================== */
.app-frame {
  position: relative;
  z-index: 1;
  width: 100vw;
  height: 100vh;
  padding: calc(14 * var(--ui-unit));
  display: flex;
  flex-direction: column;
  gap: calc(12 * var(--ui-unit));
}

.top-bar {
  position: relative;
  z-index: 30;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  flex-shrink: 0;
  gap: calc(16 * var(--ui-unit));
}

/* Top-Left: Active Category Pill (Icons: Home, Videos, Photos, Poems) */
.nav-pill {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  padding: calc(4 * var(--ui-unit)) calc(6 * var(--ui-unit));
  background: var(--glass-pill);
  backdrop-filter: blur(calc(28 * var(--ui-unit))) saturate(180%);
  -webkit-backdrop-filter: blur(calc(28 * var(--ui-unit))) saturate(180%);
  border: 1px solid var(--border);
  border-radius: calc(20 * var(--ui-unit));
  box-shadow: var(--shadow);
  height: calc(46 * var(--ui-unit));
  box-sizing: border-box;
}

.nav-item {
  color: var(--fg-mute);
  width: calc(38 * var(--ui-unit));
  height: calc(38 * var(--ui-unit));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: calc(14 * var(--ui-unit));
  transition: color 0.2s ease, background-color 0.2s ease, transform 0.2s var(--ease-spring);
  position: relative;
  flex-shrink: 0;
}

.nav-item:hover {
  color: var(--fg);
  background: var(--tile-bg);
  transform: scale(1.08);
}

.nav-item.is-active {
  color: var(--fg);
  background: var(--glass-pill-active);
  box-shadow: 0 1px calc(4 * var(--ui-unit)) rgba(0, 0, 0, 0.15);
}

.nav-svg {
  width: calc(21 * var(--ui-unit));
  height: calc(21 * var(--ui-unit));
  stroke-width: 2.2;
  flex-shrink: 0;
  transition: transform 0.2s var(--ease-spring);
}

.nav-item:hover .nav-svg {
  transform: scale(1.1);
}

/* Navbar motion is driven by the Web Animations API. */
#nav-current {
  flex: 0 0 auto;
  overflow: hidden;
  position: relative;
}

.nav-current-icons {
  display: grid;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-items: center;
}

.nav-current-icons > .nav-icon-slot {
  grid-area: 1 / 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  will-change: transform, opacity;
}

.nav-drawer {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: calc(8 * var(--ui-unit));
  width: 0;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
  padding-left: 0;
  transform: translateX(calc(-6 * var(--ui-unit)));
}

.nav-drawer-list {
  display: inline-flex;
  align-items: center;
  gap: calc(6 * var(--ui-unit));
  flex: 0 0 auto;
}

.nav-pill.is-expanded .nav-drawer {
  pointer-events: auto;
}

.nav-divider {
  width: 1px;
  height: calc(18 * var(--ui-unit));
  background: var(--border-strong);
  flex-shrink: 0;
  margin-right: calc(4 * var(--ui-unit));
}

/* ==========================================================================
   CENTER SEARCH PILL (True Glassmorphism + Short Default + Pop & Scale)
   ========================================================================== */
.search-hub {
  justify-self: center;
  position: relative;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: center;
}

.search-pill {
  height: calc(46 * var(--ui-unit));
  width: calc(172 * var(--ui-unit));
  padding: 0 calc(12 * var(--ui-unit)) 0 calc(8 * var(--ui-unit));
  border-radius: calc(999 * var(--ui-unit));
  background: var(--glass-pill);
  backdrop-filter: blur(calc(28 * var(--ui-unit))) saturate(165%);
  -webkit-backdrop-filter: blur(calc(28 * var(--ui-unit))) saturate(165%);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: calc(9 * var(--ui-unit));
  cursor: text;
  transform: translateY(0) scale(1);
  transform-origin: center center;
  transition:
    width 0.48s var(--ease-pop),
    transform 0.42s var(--ease-pop),
    background 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.35s var(--ease-spring);
}

.search-pill:hover {
  border-color: var(--border-strong);
  transform: translateY(-1px) scale(1.02);
}

/* Clicked / Focused state: expands width & pops with spring scale while everything else stays clickable */
.search-hub.is-focused .search-pill,
.search-hub:focus-within .search-pill {
  width: calc(340 * var(--ui-unit));
  background: var(--glass-pill-active);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-pop);
  transform: translateY(-1px) scale(1.06);
}

.search-hub.has-query:not(.is-focused) .search-pill {
  width: calc(270 * var(--ui-unit));
  border-color: var(--border-strong);
}

/* Frosted Circular Search Icon Tile (Not black!) */
.search-tile {
  position: relative;
  width: calc(28 * var(--ui-unit));
  height: calc(28 * var(--ui-unit));
  border-radius: 50%;
  background: var(--tile-bg);
  border: 1px solid var(--border);
  color: var(--fg-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition:
    color 0.25s ease,
    background-color 0.25s ease,
    transform 0.4s var(--ease-pop);
}

.search-hub.is-focused .search-tile,
.search-hub:focus-within .search-tile,
.search-hub.has-query .search-tile {
  color: var(--fg);
  transform: scale(1.06);
}

.search-tile-icon {
  display: block;
  transition: transform 0.35s var(--ease-pop);
}

.search-hub.is-focused .search-tile-icon,
.search-hub:focus-within .search-tile-icon {
  transform: rotate(-8deg) scale(1.05);
}

.search-ring-svg {
  position: absolute;
  inset: -1px;
  width: calc(100% + calc(2 * var(--ui-unit)));
  height: calc(100% + calc(2 * var(--ui-unit)));
  transform: rotate(-90deg);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.search-hub.has-query .search-ring-svg {
  opacity: 1;
}

.search-ring-track {
  opacity: 0.16;
}

.search-ring-fill {
  stroke-dasharray: 78.54;
  stroke-dashoffset: 78.54;
  transition: stroke-dashoffset 0.5s var(--ease-spring);
}

.search-input {
  flex: 1;
  min-width: 0;
  height: 100%;
  font-size: calc(13.5 * var(--ui-unit));
  font-weight: 600;
  color: var(--fg);
  outline: none;
}

.search-input::placeholder {
  color: var(--fg-dim);
  font-weight: 500;
}

/* Stacked Match Badges inside Search Pill */
.search-stack {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.search-badge {
  width: calc(20 * var(--ui-unit));
  height: calc(20 * var(--ui-unit));
  border-radius: 50%;
  padding: calc(2 * var(--ui-unit));
  background: var(--panel-solid);
  margin-left: calc(-7 * var(--ui-unit));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: margin-left 0.3s var(--ease-spring), transform 0.3s var(--ease-pop);
}

.search-badge:first-child {
  margin-left: 0;
}

.search-stack:hover .search-badge:not(:first-child) {
  margin-left: calc(-2 * var(--ui-unit));
}

.search-badge-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: calc(9 * var(--ui-unit));
  font-weight: 600;
  color: #ffffff;
}

.search-badge-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.search-count {
  font-size: calc(11.5 * var(--ui-unit));
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--fg);
  padding: calc(2 * var(--ui-unit)) calc(7 * var(--ui-unit));
  border-radius: calc(999 * var(--ui-unit));
  background: var(--tile-bg);
  border: 1px solid var(--border);
  flex-shrink: 0;
}

.search-clear {
  width: calc(22 * var(--ui-unit));
  height: calc(22 * var(--ui-unit));
  border-radius: 50%;
  color: var(--fg-dim);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.25s var(--ease-pop);
}

.search-clear:hover {
  background: var(--tile-bg);
  color: var(--fg);
  transform: scale(1.1);
}

/* ==========================================================================
   TOP-RIGHT CONTROL PILL
   ========================================================================== */
.control-pill {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: calc(10 * var(--ui-unit));
  padding: 0 calc(6 * var(--ui-unit));
  background: var(--glass-pill);
  backdrop-filter: blur(calc(28 * var(--ui-unit))) saturate(180%);
  -webkit-backdrop-filter: blur(calc(28 * var(--ui-unit))) saturate(180%);
  border: 1px solid var(--border);
  border-radius: calc(20 * var(--ui-unit));
  box-shadow: var(--shadow);
  height: calc(46 * var(--ui-unit));
  box-sizing: border-box;
}

.pill-sep {
  width: 1px;
  height: calc(20 * var(--ui-unit));
  background: var(--border);
}

.theme-toggle {
  width: calc(56 * var(--ui-unit));
  height: calc(32 * var(--ui-unit));
  padding: calc(3 * var(--ui-unit));
  border-radius: calc(999 * var(--ui-unit));
  background: var(--card);
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
}

.theme-track {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
}

.theme-thumb {
  width: calc(24 * var(--ui-unit));
  height: calc(24 * var(--ui-unit));
  border-radius: 50%;
  background: var(--fg);
  color: var(--canvas);
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateX(0);
  transition: transform 0.42s var(--ease-spring);
}

[data-theme="light"] .theme-thumb {
  transform: translateX(calc(26 * var(--ui-unit)));
}

.theme-svg {
  width: calc(14 * var(--ui-unit));
  height: calc(14 * var(--ui-unit));
  overflow: visible;
}

.sun-body,
.moon-cut,
.sun-rays {
  transition: transform 0.4s var(--ease-spring), opacity 0.25s ease;
  transform-origin: center;
}

[data-theme="dark"] .sun-body {
  transform: scale(1.15);
}

[data-theme="dark"] .sun-rays {
  opacity: 0;
  transform: rotate(-45deg) scale(0.5);
}

[data-theme="light"] .moon-cut {
  transform: translate(calc(10 * var(--ui-unit)), calc(-10 * var(--ui-unit)));
}

[data-theme="light"] .sun-rays {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

.upload-toggle,
.admin-toggle {
  width: calc(38 * var(--ui-unit));
  height: calc(38 * var(--ui-unit));
  padding: 0;
  border-radius: calc(14 * var(--ui-unit));
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  color: var(--fg-mute);
  transition:
    background-color 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s var(--ease-spring),
    box-shadow 0.25s var(--ease-spring);
}

.upload-toggle:hover,
.admin-toggle:hover {
  color: var(--fg);
  background: var(--tile-bg);
  border-color: var(--border);
  transform: scale(1.08);
}

.upload-toggle:active,
.admin-toggle:active {
  transform: scale(0.96);
}

.upload-toggle[aria-expanded="true"],
.upload-toggle.is-active,
.admin-toggle[aria-expanded="true"],
.admin-toggle.is-active {
  background: var(--fg);
  color: var(--canvas);
  border-color: var(--fg);
  box-shadow: 0 calc(4 * var(--ui-unit)) calc(14 * var(--ui-unit)) rgba(0, 0, 0, 0.25);
  transform: scale(1.04);
}

.upload-svg,
.admin-svg {
  width: calc(20 * var(--ui-unit));
  height: calc(20 * var(--ui-unit));
  stroke-width: 2.1;
  flex-shrink: 0;
  transition: transform 0.2s var(--ease-spring);
}

.upload-toggle:hover .upload-svg {
  transform: translateY(calc(-2 * var(--ui-unit)));
}

.admin-toggle:hover .admin-svg {
  transform: scale(1.12);
}

.auth-indicator {
  position: absolute;
  top: calc(7 * var(--ui-unit));
  right: calc(7 * var(--ui-unit));
  width: calc(7 * var(--ui-unit));
  height: calc(7 * var(--ui-unit));
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 calc(8 * var(--ui-unit)) var(--ok);
  pointer-events: none;
}

.admin-toggle[aria-expanded="true"] .auth-indicator,
.admin-toggle.is-active .auth-indicator,
.upload-toggle[aria-expanded="true"] .auth-indicator,
.upload-toggle.is-active .auth-indicator {
  box-shadow: 0 0 0 calc(2 * var(--ui-unit)) var(--canvas), 0 0 calc(8 * var(--ui-unit)) var(--ok);
}

/* ==========================================================================
   RESIZABLE, SWAPPABLE & TRUE FULLSCREEN BENTO WORKSPACE
   ========================================================================== */
.bento-workspace {
  flex: 1;
  min-height: 0;
  display: flex;
  width: 100%;
}

.bento-stage {
  flex: 1;
  min-width: 0;
  width: 100%;
  height: 100%;
  display: flex;
  position: relative;
  overflow: hidden;
}

.bento-slot {
  display: flex;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  transition: flex 0.44s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.36s ease,
              visibility 0.44s ease;
}

.slot-primary {
  flex: 50 1 0px;
}

.slot-secondary {
  flex: 50 1 0px;
}

/* Smooth category switch while in fullscreen (avoids awkward slot flex squish) */
.bento-stage.is-switching-fullscreen .bento-slot {
  transition: none !important;
}

.panel-crossfade {
  animation: panelCrossFade 0.32s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes panelCrossFade {
  0% {
    opacity: 0;
    transform: scale(0.985);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.bento-panel {
  flex: 1;
  width: 100%;
  height: 100%;
  background: var(--panel);
  backdrop-filter: blur(calc(28 * var(--ui-unit))) saturate(180%);
  -webkit-backdrop-filter: blur(calc(28 * var(--ui-unit))) saturate(180%);
  border: 1px solid var(--border);
  border-radius: calc(20 * var(--ui-unit));
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: border-color 0.25s ease,
              box-shadow 0.25s ease,
              transform 0.42s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.25s ease;
  will-change: transform;
}

.bento-panel.is-dragging {
  opacity: 0.65;
  transform: scale(0.985);
  box-shadow: 0 calc(12 * var(--ui-unit)) calc(32 * var(--ui-unit)) rgba(0, 0, 0, 0.4);
  cursor: grabbing;
}

/* Hover swap preview on the opposite tile:
   When dragging primary and hovering over secondary, secondary shifts slightly left towards primary.
   When dragging secondary and hovering over primary, primary shifts slightly right towards secondary.
   Both have a smooth spring slide transition. If canceled, removing is-swap-preview slides it right back! */
.slot-secondary .bento-panel.is-swap-preview {
  transform: translateX(calc(-20 * var(--ui-unit))) scale(0.985);
  border-color: var(--fg);
  box-shadow: 0 calc(8 * var(--ui-unit)) calc(24 * var(--ui-unit)) rgba(0, 0, 0, 0.3),
              0 0 0 calc(2 * var(--ui-unit)) rgba(255, 255, 255, 0.15);
}

.slot-primary .bento-panel.is-swap-preview {
  transform: translateX(calc(20 * var(--ui-unit))) scale(0.985);
  border-color: var(--fg);
  box-shadow: 0 calc(8 * var(--ui-unit)) calc(24 * var(--ui-unit)) rgba(0, 0, 0, 0.3),
              0 0 0 calc(2 * var(--ui-unit)) rgba(255, 255, 255, 0.15);
}

.bento-panel.is-drag-target {
  border-color: var(--fg);
}

.panel-header {
  height: calc(48 * var(--ui-unit));
  padding: 0 calc(16 * var(--ui-unit));
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  cursor: grab;
  position: relative;
  z-index: 25;
}

.panel-header:active {
  cursor: grabbing;
}

.panel-title-wrap {
  display: flex;
  align-items: center;
  gap: calc(10 * var(--ui-unit));
  min-width: 0;
}

.drag-dots {
  color: var(--fg-dim);
  font-size: calc(13 * var(--ui-unit));
  letter-spacing: -1px;
}

.panel-heading {
  font-size: calc(16 * var(--ui-unit));
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--fg);
}

/* Panel Header Right: Actions (Search -> Filter -> Sort | Fullscreen) */
.panel-header-actions {
  display: flex;
  align-items: center;
  position: relative;
  gap: calc(6 * var(--ui-unit));
  flex-shrink: 0;
}

/* Dedicated toolbar pill containing Search -> Filter -> Sort */
.panel-toolbar {
  display: inline-flex;
  align-items: center;
  gap: calc(2 * var(--ui-unit));
  padding: calc(2.5 * var(--ui-unit)) calc(4 * var(--ui-unit));
  border-radius: calc(999 * var(--ui-unit));
  background: var(--card);
  border: 1px solid var(--border);
  backdrop-filter: blur(calc(12 * var(--ui-unit)));
  -webkit-backdrop-filter: blur(calc(12 * var(--ui-unit)));
  box-shadow: 0 calc(2 * var(--ui-unit)) calc(8 * var(--ui-unit)) rgba(0, 0, 0, 0.05);
}

/* Individual tool button */
.panel-tool-btn {
  width: calc(27 * var(--ui-unit));
  height: calc(27 * var(--ui-unit));
  border-radius: calc(999 * var(--ui-unit));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--fg-dim);
  position: relative;
  outline: none !important;
  transition: color 0.18s ease, background-color 0.18s ease, transform 0.18s var(--ease-spring);
}

.panel-tool-btn:focus,
.panel-tool-btn:focus-visible {
  outline: none !important;
}

.panel-tool-btn:hover {
  color: var(--fg);
  background: var(--nav-hover-bg);
}

.panel-tool-btn:active {
  transform: scale(0.92);
}

.panel-tool-btn.is-open,
.panel-tool-btn[aria-expanded="true"] {
  color: var(--fg);
  background: var(--card-hover);
}

.panel-tool-btn .tool-svg {
  width: calc(13.5 * var(--ui-unit));
  height: calc(13.5 * var(--ui-unit));
  stroke-width: 2.1;
  pointer-events: none;
}

/* Active indicator dot on tool button when query/filter/sort is non-default */
.panel-tool-btn.has-active::after {
  content: '';
  position: absolute;
  top: calc(3 * var(--ui-unit));
  right: calc(3 * var(--ui-unit));
  width: calc(5 * var(--ui-unit));
  height: calc(5 * var(--ui-unit));
  border-radius: 50%;
  background: var(--fg);
  box-shadow: 0 0 calc(4 * var(--ui-unit)) var(--fg);
}

/* Distinct visual separation between toolbar pill and fullscreen button */
.panel-actions-divider {
  width: 1px;
  height: calc(18 * var(--ui-unit));
  background: var(--border-strong);
  margin: 0 calc(2 * var(--ui-unit));
  flex-shrink: 0;
  opacity: 0.6;
}

/* Dropdown popover for filter and sort */
.panel-popover {
  position: absolute;
  top: calc(100% + calc(8 * var(--ui-unit)));
  right: calc(42 * var(--ui-unit));
  min-width: calc(168 * var(--ui-unit));
  background: rgba(16, 18, 24, 0.96);
  backdrop-filter: blur(calc(24 * var(--ui-unit))) saturate(180%);
  -webkit-backdrop-filter: blur(calc(24 * var(--ui-unit))) saturate(180%);
  border: 1px solid var(--border-strong);
  border-radius: calc(14 * var(--ui-unit));
  padding: calc(6 * var(--ui-unit));
  box-shadow: 0 calc(14 * var(--ui-unit)) calc(34 * var(--ui-unit)) rgba(0, 0, 0, 0.45),
              0 0 0 1px rgba(255, 255, 255, 0.06);
  z-index: 70;
  display: flex;
  flex-direction: column;
  gap: calc(2 * var(--ui-unit));
  animation: popoverDrop 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
}

@keyframes popoverDrop {
  from {
    opacity: 0;
    transform: translateY(calc(-6 * var(--ui-unit))) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

[data-theme="light"] .panel-popover {
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(0, 0, 0, 0.12);
  box-shadow: 0 calc(12 * var(--ui-unit)) calc(30 * var(--ui-unit)) rgba(0, 0, 0, 0.12),
              0 0 0 1px rgba(0, 0, 0, 0.06);
}

.popover-header {
  font-size: calc(10.5 * var(--ui-unit));
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-dim);
  padding: calc(6 * var(--ui-unit)) calc(10 * var(--ui-unit)) calc(4 * var(--ui-unit));
}

.popover-item {
  display: flex;
  align-items: center;
  gap: calc(8 * var(--ui-unit));
  padding: calc(7 * var(--ui-unit)) calc(10 * var(--ui-unit));
  border-radius: calc(8 * var(--ui-unit));
  font-size: calc(13 * var(--ui-unit));
  font-weight: 500;
  color: var(--fg-mute);
  text-align: left;
  transition: background-color 0.15s ease, color 0.15s ease;
  cursor: pointer;
  width: 100%;
}

.popover-item:hover {
  background: var(--nav-hover-bg);
  color: var(--fg);
}

.popover-item.is-active {
  color: var(--fg);
  font-weight: 600;
  background: var(--tile-bg);
}

.popover-check {
  width: calc(14 * var(--ui-unit));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: calc(12 * var(--ui-unit));
  color: var(--fg);
  opacity: 0;
}

.popover-item.is-active .popover-check {
  opacity: 1;
}

/* ==========================================================================
   PANEL SEARCH PILL (Spring Pop Animation with Clear Margin Spacing)
   ========================================================================== */
.panel-search-hub {
  position: relative;
  display: inline-flex;
  align-items: center;
  z-index: 20;
  margin-right: 0;
  transition: margin-right 0.38s var(--ease-spring);
  outline: none !important;
}

.panel-search-hub.is-focused,
.panel-search-hub:focus-within {
  z-index: 30;
  margin-right: calc(8 * var(--ui-unit));
}

.panel-search-hub.has-query {
  margin-right: calc(8 * var(--ui-unit));
}

.panel-search-pill {
  height: calc(27 * var(--ui-unit));
  width: calc(27 * var(--ui-unit));
  min-width: calc(27 * var(--ui-unit));
  border-radius: calc(999 * var(--ui-unit));
  background: transparent;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  overflow: hidden;
  cursor: pointer;
  transform: translateY(0);
  outline: none !important;
  box-shadow: none;
  transition:
    width 0.42s var(--ease-pop),
    transform 0.35s var(--ease-spring),
    background 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}

.panel-search-pill:focus,
.panel-search-pill:focus-visible,
.panel-search-pill:focus-within {
  outline: none !important;
}

/* Hover state when collapsed */
.panel-search-hub:not(.is-focused):not(.has-query):hover .panel-search-pill {
  background: var(--nav-hover-bg);
  transform: translateY(-1px);
}

.panel-search-hub:not(.is-focused):not(.has-query):hover .panel-search-icon-btn {
  color: var(--fg);
}

/* Clicked / Focused state: expands width & pops with spring scale, clean soft shadow, no white outer ring */
.panel-search-hub.is-focused .panel-search-pill,
.panel-search-hub:focus-within .panel-search-pill {
  width: calc(130 * var(--ui-unit));
  background: var(--glass-pill-active);
  backdrop-filter: blur(calc(24 * var(--ui-unit))) saturate(165%);
  -webkit-backdrop-filter: blur(calc(24 * var(--ui-unit))) saturate(165%);
  border: 1px solid var(--border);
  box-shadow: 0 calc(3 * var(--ui-unit)) calc(10 * var(--ui-unit)) rgba(0, 0, 0, 0.28);
  transform: translateY(-1px);
  cursor: text;
  outline: none !important;
}

[data-theme="light"] .panel-search-hub.is-focused .panel-search-pill,
[data-theme="light"] .panel-search-hub:focus-within .panel-search-pill {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0, 0, 0, 0.12);
  box-shadow: 0 calc(2 * var(--ui-unit)) calc(8 * var(--ui-unit)) rgba(0, 0, 0, 0.08);
}

/* Retains compact query display when unfocused */
.panel-search-hub.has-query:not(.is-focused) .panel-search-pill {
  width: calc(116 * var(--ui-unit));
  background: var(--tile-bg);
  border: 1px solid var(--border);
  transform: translateY(0);
  box-shadow: none;
  outline: none !important;
}

[data-theme="light"] .panel-search-hub.has-query:not(.is-focused) .panel-search-pill {
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.panel-search-icon-btn {
  width: calc(27 * var(--ui-unit));
  height: calc(27 * var(--ui-unit));
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--fg-dim);
  background: transparent;
  border: none;
  outline: none !important;
  flex-shrink: 0;
  cursor: pointer;
  padding: 0;
  transition: color 0.2s ease, transform 0.35s var(--ease-pop);
}

.panel-search-icon-btn:focus,
.panel-search-icon-btn:focus-visible {
  outline: none !important;
}

.panel-search-icon-btn .tool-svg {
  width: calc(13.5 * var(--ui-unit));
  height: calc(13.5 * var(--ui-unit));
  stroke-width: 2.1;
  pointer-events: none;
  transition: transform 0.35s var(--ease-pop);
}

.panel-search-hub.is-focused .panel-search-icon-btn,
.panel-search-hub:focus-within .panel-search-icon-btn,
.panel-search-hub.has-query .panel-search-icon-btn {
  color: var(--fg);
}

.panel-search-hub.is-focused .panel-search-icon-btn .tool-svg,
.panel-search-hub:focus-within .panel-search-icon-btn .tool-svg {
  transform: rotate(-8deg) scale(1.08);
}

.panel-search-input {
  flex: 1;
  min-width: 0;
  height: 100%;
  border: none;
  outline: none !important;
  box-shadow: none !important;
  background: transparent;
  font-size: calc(12.5 * var(--ui-unit));
  font-family: inherit;
  font-weight: 500;
  color: var(--fg);
  padding: 0 calc(4 * var(--ui-unit)) 0 calc(2 * var(--ui-unit));
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
}

.panel-search-input:focus,
.panel-search-input:focus-visible {
  outline: none !important;
  box-shadow: none !important;
}

.panel-search-input::-webkit-search-decoration,
.panel-search-input::-webkit-search-cancel-button,
.panel-search-input::-webkit-search-results-button,
.panel-search-input::-webkit-search-results-decoration {
  display: none;
}

.panel-search-hub.is-focused .panel-search-input,
.panel-search-hub:focus-within .panel-search-input,
.panel-search-hub.has-query .panel-search-input {
  opacity: 1;
  pointer-events: auto;
}

.panel-search-input::placeholder {
  color: var(--fg-dim);
  font-size: calc(12 * var(--ui-unit));
  font-weight: 500;
}

.panel-search-clear {
  width: calc(18 * var(--ui-unit));
  height: calc(18 * var(--ui-unit));
  margin-right: calc(4 * var(--ui-unit));
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: none;
  outline: none !important;
  background: var(--tile-bg);
  color: var(--fg-dim);
  cursor: pointer;
  padding: 0;
  transition: color 0.15s ease, background-color 0.15s ease, transform 0.2s var(--ease-spring);
}

.panel-search-clear:focus,
.panel-search-clear:focus-visible {
  outline: none !important;
}

.panel-search-clear[hidden] {
  display: none !important;
}

.panel-search-clear:hover {
  color: var(--fg);
  background: var(--card-hover);
  transform: scale(1.12);
}

.panel-search-clear:active {
  transform: scale(0.92);
}

.panel-expand-btn {
  width: calc(34 * var(--ui-unit));
  height: calc(34 * var(--ui-unit));
  border-radius: calc(10 * var(--ui-unit));
  color: var(--fg-dim);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s var(--ease-spring);
  position: relative;
  flex-shrink: 0;
}

.panel-expand-btn svg {
  width: calc(17 * var(--ui-unit));
  height: calc(17 * var(--ui-unit));
  stroke-width: 2.2;
  transition: transform 0.2s var(--ease-spring);
}

.panel-expand-btn:hover {
  background: var(--card-hover);
  color: var(--fg);
  transform: scale(1.1);
}

.panel-expand-btn:active {
  transform: scale(0.92);
}

.panel-expand-btn.is-expanded {
  background: var(--card-hover);
  color: var(--fg);
}

.panel-expand-btn.is-animating svg {
  animation: expand-pop 0.45s var(--ease-spring);
}

@keyframes expand-pop {
  0% {
    transform: scale(0.6) rotate(-25deg);
    opacity: 0.5;
  }
  60% {
    transform: scale(1.18) rotate(6deg);
  }
  100% {
    transform: scale(1) rotate(0deg);
    opacity: 1;
  }
}

.panel-expand-btn .icon-collapse {
  display: none;
}

.panel-expand-btn.is-expanded .icon-expand {
  display: none;
}

.panel-expand-btn.is-expanded .icon-collapse {
  display: block;
}

.panel-body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: calc(18 * var(--ui-unit));
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(calc(250 * var(--ui-unit)), 1fr));
  gap: calc(18 * var(--ui-unit));
  align-content: start;
}

.poems-body {
  grid-template-columns: repeat(auto-fill, minmax(calc(290 * var(--ui-unit)), 1fr));
}

/* Interactive Gutters for Resizing Panels */
.gutter-v {
  width: calc(12 * var(--ui-unit));
  cursor: col-resize;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
  transition: opacity 0.32s ease, width 0.44s cubic-bezier(0.16, 1, 0.3, 1);
}

.gutter-h {
  height: calc(12 * var(--ui-unit));
  cursor: row-resize;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
  transition: opacity 0.32s ease, height 0.44s cubic-bezier(0.16, 1, 0.3, 1);
}

body.is-resizing .bento-slot,
body.is-resizing .gutter-v {
  transition: none !important;
}

.gutter-pill {
  border-radius: calc(999 * var(--ui-unit));
  background: var(--border-strong);
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.gutter-v .gutter-pill {
  width: calc(4 * var(--ui-unit));
  height: calc(36 * var(--ui-unit));
}

.gutter-h .gutter-pill {
  width: calc(36 * var(--ui-unit));
  height: calc(4 * var(--ui-unit));
}

.gutter-v:hover .gutter-pill,
.gutter-v.is-active .gutter-pill,
.gutter-h:hover .gutter-pill,
.gutter-h.is-active .gutter-pill {
  background: var(--fg);
  transform: scale(1.15);
}

/* ==========================================================================
   MEDIA CARDS, POEMS & PASSIVE EMPTY STATES
   ========================================================================== */
.empty-state {
  grid-column: 1 / -1;
  min-height: calc(180 * var(--ui-unit));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: calc(10 * var(--ui-unit));
  padding: calc(36 * var(--ui-unit)) calc(16 * var(--ui-unit));
  color: var(--fg-mute);
  user-select: none;
  text-align: center;
  background: transparent;
  border: none;
  box-shadow: none;
}

.empty-state-icon {
  width: calc(38 * var(--ui-unit));
  height: calc(38 * var(--ui-unit));
  color: var(--fg-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.6;
}

.empty-state-svg {
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.empty-state-label {
  font-size: calc(14 * var(--ui-unit));
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--fg-dim);
}

.media-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: calc(16 * var(--ui-unit));
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s var(--ease-spring), border-color 0.2s ease, box-shadow 0.25s ease;
  box-shadow: 0 calc(2 * var(--ui-unit)) calc(8 * var(--ui-unit)) rgba(0, 0, 0, 0.04);
}

.media-card:hover {
  transform: translateY(calc(-2 * var(--ui-unit)));
  border-color: var(--border-strong);
  box-shadow: 0 calc(8 * var(--ui-unit)) calc(20 * var(--ui-unit)) rgba(0, 0, 0, 0.08);
}

.media-card.is-highlighted,
.poem-card.is-highlighted {
  border-color: var(--border-strong);
  box-shadow: 0 0 0 1px var(--border-strong);
}

.media-visual {
  width: 100%;
  background: rgba(0, 0, 0, 0.25);
  overflow: hidden;
}

.media-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-height: calc(440 * var(--ui-unit));
  object-fit: cover;
  cursor: zoom-in;
  transition: transform 0.45s var(--ease-spring);
}

.media-visual:hover img {
  transform: scale(1.03);
}

.media-visual video {
  display: block;
  width: 100%;
  height: auto;
  max-height: calc(440 * var(--ui-unit));
  object-fit: contain;
  background-color: #000000;
}

/* Fullscreen aspect ratio protection: keep 1:1, 4:3, 9:16 intact without stretching/cropping to 16:9 */
video:fullscreen,
video:-webkit-full-screen,
video:-moz-full-screen,
video:-ms-fullscreen {
  width: 100vw !important;
  height: 100vh !important;
  max-width: 100vw !important;
  max-height: 100vh !important;
  object-fit: contain !important;
  background-color: #000000 !important;
}

:fullscreen video,
:-webkit-full-screen video,
:-moz-full-screen video,
:-ms-fullscreen video {
  width: 100% !important;
  height: 100% !important;
  max-width: 100% !important;
  max-height: 100% !important;
  object-fit: contain !important;
  background-color: #000000 !important;
}

.media-info {
  padding: calc(12 * var(--ui-unit)) calc(14 * var(--ui-unit));
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: calc(12 * var(--ui-unit));
}

.media-text {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: calc(2 * var(--ui-unit));
}

.media-title {
  font-size: calc(14 * var(--ui-unit));
  font-weight: 700;
  color: var(--fg);
}

.media-desc {
  font-size: calc(12.5 * var(--ui-unit));
  color: var(--fg-dim);
}

.delete-btn {
  font-size: calc(11 * var(--ui-unit));
  font-weight: 700;
  color: var(--danger);
  opacity: 0.75;
  flex-shrink: 0;
}

.delete-btn:hover {
  opacity: 1;
}

/* Poem Cards */
.poem-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: calc(16 * var(--ui-unit));
  padding: calc(18 * var(--ui-unit)) calc(20 * var(--ui-unit));
  display: flex;
  flex-direction: column;
  gap: calc(12 * var(--ui-unit));
  transition: border-color 0.2s ease, box-shadow 0.25s ease, transform 0.25s var(--ease-spring);
  box-shadow: 0 calc(2 * var(--ui-unit)) calc(8 * var(--ui-unit)) rgba(0, 0, 0, 0.04);
}

.poem-card:hover {
  transform: translateY(calc(-2 * var(--ui-unit)));
  border-color: var(--border-strong);
  box-shadow: 0 calc(8 * var(--ui-unit)) calc(20 * var(--ui-unit)) rgba(0, 0, 0, 0.08);
}

.poem-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: calc(12 * var(--ui-unit));
}

.poem-title {
  font-size: calc(16 * var(--ui-unit));
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--fg);
}

.poem-body {
  font-size: calc(14 * var(--ui-unit));
  line-height: 1.7;
  white-space: pre-wrap;
  color: var(--fg);
}

/* ==========================================================================
   SLIDE-LEFT PUSH UPLOAD PANEL
   ========================================================================== */
.upload-dock {
  width: 0;
  height: 100%;
  flex-shrink: 0;
  overflow: hidden;
  transition: width 0.45s var(--ease-spring);
}

.upload-dock.is-open {
  width: var(--upload-w);
}

.upload-panel-surface {
  min-width: calc(300 * var(--ui-unit));
  cursor: default;
}

.upload-header {
  cursor: default;
}

.upload-tabs {
  display: flex;
  align-items: center;
  gap: calc(16 * var(--ui-unit));
}

.upload-tab {
  font-size: calc(14 * var(--ui-unit));
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--fg-mute);
}

.upload-tab.is-active,
.upload-tab:hover {
  color: var(--fg);
}

.upload-scroll {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: calc(16 * var(--ui-unit));
  display: flex;
  flex-direction: column;
  gap: calc(14 * var(--ui-unit));
}

/* Upload panel auth warning banner */
.upload-auth-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: calc(8 * var(--ui-unit));
  padding: calc(10 * var(--ui-unit)) calc(12 * var(--ui-unit));
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: calc(12 * var(--ui-unit));
  margin-bottom: calc(12 * var(--ui-unit));
  font-size: calc(11.5 * var(--ui-unit));
  color: var(--text-dim);
}

.upload-auth-banner-content {
  display: flex;
  align-items: center;
  gap: calc(6 * var(--ui-unit));
  color: #fca5a5;
}

.auth-banner-btn {
  background: var(--card-hover);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: calc(11 * var(--ui-unit));
  font-weight: 600;
  padding: calc(4 * var(--ui-unit)) calc(8 * var(--ui-unit));
  border-radius: calc(6 * var(--ui-unit));
  cursor: pointer;
  white-space: nowrap;
}

.auth-banner-btn:hover {
  border-color: var(--border-strong);
  color: #fff;
}

.token-pill {
  display: flex;
  align-items: center;
  gap: calc(8 * var(--ui-unit));
  padding: calc(4 * var(--ui-unit)) calc(4 * var(--ui-unit)) calc(4 * var(--ui-unit)) calc(12 * var(--ui-unit));
  background: var(--card-hover);
  border: 1px solid var(--border);
  border-radius: calc(12 * var(--ui-unit));
}

.token-pill input {
  flex: 1;
  min-width: 0;
  height: calc(30 * var(--ui-unit));
  font-size: calc(13 * var(--ui-unit));
  outline: none;
}

.pill-btn {
  height: calc(30 * var(--ui-unit));
  padding: 0 calc(12 * var(--ui-unit));
  border-radius: calc(9 * var(--ui-unit));
  background: var(--card-hover);
  border: 1px solid var(--border);
  font-size: calc(12 * var(--ui-unit));
  font-weight: 600;
  letter-spacing: -0.01em;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
}

.pill-btn:hover {
  border-color: var(--border-strong);
}

.upload-form {
  display: flex;
  flex-direction: column;
}

.drop-surface {
  position: relative;
  height: var(--drop-h);
  min-height: calc(110 * var(--ui-unit));
  max-height: 62vh;
  border-radius: calc(16 * var(--ui-unit));
  background: var(--card);
  border: 1.5px dashed var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.drop-surface:hover,
.drop-surface.is-dragover {
  background: var(--card-hover);
  border-color: var(--fg);
}

.drop-surface input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

.drop-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: calc(6 * var(--ui-unit));
  padding: calc(20 * var(--ui-unit));
  text-align: center;
  pointer-events: none;
}

.drop-icon-ring {
  width: calc(40 * var(--ui-unit));
  height: calc(40 * var(--ui-unit));
  border-radius: calc(12 * var(--ui-unit));
  background: var(--card-hover);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: calc(2 * var(--ui-unit));
}

.drop-title {
  font-size: calc(13 * var(--ui-unit));
  font-weight: 700;
  color: var(--fg);
  word-break: break-all;
}

.drop-hint {
  font-size: calc(11.5 * var(--ui-unit));
  color: var(--fg-mute);
}

.drop-preview {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.drop-preview img,
.drop-preview video {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.form-fields {
  display: flex;
  flex-direction: column;
  gap: calc(10 * var(--ui-unit));
}

.sleek-input {
  width: 100%;
  padding: calc(11 * var(--ui-unit)) calc(14 * var(--ui-unit));
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: calc(12 * var(--ui-unit));
  font-size: calc(13.5 * var(--ui-unit));
  color: var(--fg);
  outline: none;
  resize: vertical;
  transition: border-color 0.2s ease;
}

.sleek-input:focus {
  border-color: var(--border-strong);
}

.progress-track {
  height: calc(4 * var(--ui-unit));
  width: 100%;
  background: var(--card);
  border-radius: calc(999 * var(--ui-unit));
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  width: 0%;
  background: var(--fg);
  transition: width 0.1s linear;
}

.submit-row {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: calc(8 * var(--ui-unit));
  padding-top: calc(8 * var(--ui-unit));
  width: 100%;
}

.feedback-label {
  font-size: calc(12.5 * var(--ui-unit));
  color: var(--fg-dim);
  text-align: center;
  min-height: calc(16 * var(--ui-unit));
}

.primary-action-btn {
  width: 100%;
  height: calc(44 * var(--ui-unit));
  padding: 0 calc(20 * var(--ui-unit));
  border-radius: calc(12 * var(--ui-unit));
  background: #2563eb;
  color: #ffffff;
  font-size: calc(14.5 * var(--ui-unit));
  font-weight: 600;
  letter-spacing: -0.01em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 calc(4 * var(--ui-unit)) calc(16 * var(--ui-unit)) rgba(37, 99, 235, 0.35);
  cursor: pointer;
  transition:
    background-color 0.2s ease,
    transform 0.2s var(--ease-spring),
    box-shadow 0.25s var(--ease-spring),
    opacity 0.2s ease;
}

.primary-action-btn:hover {
  background: #1d4ed8;
  transform: translateY(-1px);
  box-shadow: 0 calc(6 * var(--ui-unit)) calc(20 * var(--ui-unit)) rgba(37, 99, 235, 0.45);
}

.primary-action-btn:active {
  transform: scale(0.985);
  background: #1e40af;
}

.primary-action-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* ==========================================================================
   LIGHTBOX
   ========================================================================== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--canvas);
  padding: calc(16 * var(--ui-unit));
  display: flex;
  flex-direction: column;
  gap: calc(12 * var(--ui-unit));
}

.lightbox-top {
  padding: calc(12 * var(--ui-unit)) calc(18 * var(--ui-unit));
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: calc(16 * var(--ui-unit));
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.lightbox-meta {
  display: flex;
  align-items: baseline;
  gap: calc(12 * var(--ui-unit));
}

.lightbox-title {
  font-size: calc(15 * var(--ui-unit));
  font-weight: 600;
}

.lightbox-desc {
  font-size: calc(13 * var(--ui-unit));
  color: var(--fg-dim);
}

.lightbox-actions {
  display: flex;
  gap: calc(8 * var(--ui-unit));
}

.lightbox-canvas {
  flex: 1;
  min-height: 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: calc(20 * var(--ui-unit));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(20 * var(--ui-unit));
}

.lightbox-canvas img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: calc(12 * var(--ui-unit));
}

/* ==========================================================================
   APP FOOTER & POP-UP UPLOAD PROGRESS BAR (ProgressBar component)
   ========================================================================== */
.app-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  min-height: calc(36 * var(--ui-unit));
  padding-bottom: calc(2 * var(--ui-unit));
  position: relative;
  z-index: 20;
  pointer-events: none;
}

.footer-upload-hub {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

/* Pops up when an upload starts, disappears when complete */
.footer-progress-widget {
  width: min(92vw, calc(340 * var(--ui-unit)));
  padding: calc(9 * var(--ui-unit)) calc(13 * var(--ui-unit));
  border-radius: calc(12 * var(--ui-unit));
  background: var(--glass-pill-active);
  backdrop-filter: blur(calc(24 * var(--ui-unit))) saturate(165%);
  -webkit-backdrop-filter: blur(calc(24 * var(--ui-unit))) saturate(165%);
  border: 1px solid var(--border);
  box-shadow: 0 calc(10 * var(--ui-unit)) calc(30 * var(--ui-unit)) rgba(0, 0, 0, 0.45),
              0 0 0 1px rgba(255, 255, 255, 0.08);
  outline: none !important;
  text-align: left;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(calc(24 * var(--ui-unit))) scale(0.94);
  transition:
    transform 0.42s var(--ease-pop),
    opacity 0.28s ease,
    visibility 0.28s ease,
    box-shadow 0.25s ease;
}

[data-theme="light"] .footer-progress-widget {
  box-shadow: 0 calc(10 * var(--ui-unit)) calc(28 * var(--ui-unit)) rgba(0, 0, 0, 0.14),
              0 0 0 1px rgba(0, 0, 0, 0.06);
}

.footer-progress-widget.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.footer-progress-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: calc(12 * var(--ui-unit));
  width: 100%;
}

.footer-progress-label-wrap {
  display: inline-flex;
  align-items: center;
  gap: calc(6 * var(--ui-unit));
  min-width: 0;
  flex: 1;
}

.footer-upload-icon {
  color: var(--fg-dim);
  flex-shrink: 0;
  transition: color 0.2s ease, transform 0.2s var(--ease-spring);
}

.footer-progress-widget:hover .footer-upload-icon {
  color: var(--fg);
  transform: translateY(-1px);
}

.footer-progress-title {
  font-size: calc(13 * var(--ui-unit));
  font-weight: 500;
  color: #e7e5e4;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

[data-theme="light"] .footer-progress-title {
  color: #44403c;
}

.footer-progress-status-grid {
  display: grid;
  flex-shrink: 0;
  justify-items: end;
  color: #a8a29e;
}

[data-theme="light"] .footer-progress-status-grid {
  color: #78716c;
}

.footer-progress-pending,
.footer-progress-percent {
  grid-column: 1;
  grid-row: 1;
  white-space: nowrap;
  font-size: calc(12 * var(--ui-unit));
  font-weight: 500;
  line-height: calc(20 * var(--ui-unit));
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.footer-progress-pending {
  opacity: 1;
}

.footer-progress-percent {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-variant-numeric: tabular-nums;
  opacity: 0;
}

.footer-progress-widget.is-measured .footer-progress-percent {
  opacity: 1;
}

.footer-progress-widget.is-measured .footer-progress-pending {
  opacity: 0;
}

/* Outer track: exact specs from progress-bar.tsx */
.footer-progress-track {
  margin-top: calc(8 * var(--ui-unit));
  border-radius: calc(4 * var(--ui-unit));
  background: #1D1D1A;
  padding: calc(2 * var(--ui-unit));
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.45);
  width: 100%;
}

[data-theme="light"] .footer-progress-track {
  background: rgba(231, 229, 228, 0.6);
  box-shadow: inset 0 1px 2px rgba(28, 25, 23, 0.1), inset 0 0 0 1px rgba(28, 25, 23, 0.06);
}

/* Inner groove slot: exact specs from progress-bar.tsx */
.footer-progress-slot {
  position: relative;
  height: calc(8 * var(--ui-unit));
  overflow: hidden;
  border-radius: calc(2 * var(--ui-unit));
}

/* Fill bar with spring physics: exact specs from progress-bar.tsx */
.footer-progress-fill {
  position: absolute;
  inset: 0;
  display: block;
  transform-origin: left center;
  transform: scaleX(0);
  border-radius: calc(2 * var(--ui-unit));
  background: #93B0FF;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4), inset 0 -1px 0 rgba(0, 0, 0, 0.25);
  transition: transform 0.42s cubic-bezier(0.22, 1.25, 0.36, 1);
}

[data-theme="light"] .footer-progress-fill {
  background: #4568FF;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35), inset 0 -1px 0 rgba(28, 25, 23, 0.2);
}

/* Indeterminate scanner: exact specs from progress-bar.tsx */
.footer-progress-scan {
  position: absolute;
  inset-block: 0;
  left: 0;
  display: block;
  width: 40%;
  border-radius: calc(2 * var(--ui-unit));
  background: #93B0FF;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4), inset 0 -1px 0 rgba(0, 0, 0, 0.25);
  animation: progressScan 1.25s ease-in-out infinite;
  opacity: 1;
  transition: opacity 0.18s ease;
}

.footer-progress-widget.is-measured .footer-progress-scan {
  display: none !important;
}

[data-theme="light"] .footer-progress-scan {
  background: #4568FF;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35), inset 0 -1px 0 rgba(28, 25, 23, 0.2);
}

@keyframes progressScan {
  0% {
    transform: translateX(-100%);
    opacity: 0;
  }
  20% {
    opacity: 1;
  }
  80% {
    opacity: 1;
  }
  100% {
    transform: translateX(250%);
    opacity: 0;
  }
}


/* Window scaling preserves the desktop arrangement at half-screen width. */
:root { --ui-unit: clamp(0.5px, 0.0694444444vw, 1px); --upload-ratio: 28%; }
html { font-size: calc(16 * var(--ui-unit)); }
.app-frame { width: 100%; height: 100dvh; }
.top-bar { min-width: 0; grid-template-columns: minmax(max-content, 1fr) auto minmax(max-content, 1fr); }
.nav-pill { min-width: 0; max-width: 100%; }
.search-hub, .search-input { min-width: 0; }
.bento-workspace, .bento-stage, .bento-stack, .bento-slot, .bento-panel { min-width: 0; min-height: 0; }
.bento-stage { flex: 1 1 0; width: auto; }
.upload-dock.is-open { width: var(--upload-ratio); }
.upload-panel-surface { min-width: 0; }
.panel-body { grid-template-columns: repeat(auto-fill, minmax(min(100%, calc(250 * var(--ui-unit))), 1fr)); }
.poems-body { grid-template-columns: repeat(auto-fill, minmax(min(100%, calc(290 * var(--ui-unit))), 1fr)); }
.panel-header, .panel-title-wrap { min-width: 0; }
.panel-expand-btn { flex-shrink: 0; }
.media-title, .media-desc, .poem-card { overflow-wrap: anywhere; }
.upload-scroll { min-height: 0; }