:root {
  --bg: #000000;
  --text: #ffffff;
  --text-dim: #8e8e93;
  --accent: #0071e3;
  --danger: #ff3b30;
  --border: rgba(255, 255, 255, 0.1);
  --radius: 27px;
  --ease: cubic-bezier(0.2, 1, 0.3, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --shadow-offset: 0;
  --shadow-blur: 20px;
  --shadow-spread: -5px;
  --shadow-color: rgba(0, 0, 0, 0.8);
  --tint-color: 20, 20, 22;
  --tint-opacity: 0.6;
  --frost-blur: 8px;
  --outer-shadow-blur: 24px;
  --sidebar-w: 96px;
  --main-pad-top: 32px;
  --main-pad-h: 32px;
}

* { margin: 0; padding: 0; box-sizing: border-box; user-select: text; text-decoration: none !important; outline: none; }
img { user-select: none; -webkit-user-drag: none; pointer-events: auto; }
::selection { background: rgba(0, 113, 227, 0.5); color: #ffffff; border-radius: 4px; }
::-moz-selection { background: rgba(0, 113, 227, 0.5); color: #ffffff; border-radius: 4px; }

html, body {
  background: var(--bg);
  height: 100vh; width: 100vw;
  overflow: hidden;
  color: var(--text);
  font-family: "Encode Sans", sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern" 1, "liga" 1, "calt" 1;
  font-kerning: normal;
}

.app-container {
  position: relative;
  width: 100%; height: 100%;
  display: flex;
  overflow: hidden;
  font-size: 15px;
}

main {
  flex: 1;
  height: 100vh;
  position: relative;
  padding: var(--main-pad-top) var(--main-pad-h);
  padding-left: calc(var(--sidebar-w) + var(--main-pad-h));
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: padding 0.5s var(--ease);
}

main.dock-left {
  padding-left: calc(var(--sidebar-w) + var(--main-pad-h));
  padding-right: var(--main-pad-h);
}

main.dock-right {
  padding-right: calc(var(--sidebar-w) + var(--main-pad-h));
  padding-left: var(--main-pad-h);
}

#page-content {
  width: 100%;
  height: 100%;
  max-width: 1400px;
  margin: 0 auto;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0 0 120px 0;
  scrollbar-gutter: stable;
}

#page-content::-webkit-scrollbar { width: 10px; }
#page-content::-webkit-scrollbar-track { background: transparent; }
#page-content::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.18); border-radius: 10px; border: 3px solid transparent; background-clip: padding-box; }
#page-content::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.32); }
#page-content::-webkit-scrollbar-corner { background: transparent; }

.page-fader {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.36s cubic-bezier(0.25, 0.1, 0.25, 1), transform 0.36s cubic-bezier(0.25, 0.1, 0.25, 1);
  will-change: opacity, transform;
}

.page-fader.in {
  opacity: 1;
  transform: translateY(0);
}

.page-fader.out {
  opacity: 0;
  transform: translateY(-5px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

aside {
  position: fixed;
  display: flex;
  padding: 6px;
  z-index: 3000;
  user-select: none;
  border-radius: var(--radius);
  touch-action: none;
  box-shadow: 0px 6px var(--outer-shadow-blur) rgba(0, 0, 0, 0.2);
  cursor: move;
  transition: left 0.5s var(--ease), right 0.5s var(--ease), top 0.5s var(--ease), transform 0.5s var(--ease), box-shadow 0.3s ease, opacity 0.4s ease;
}

aside.dragging { cursor: grabbing; transition: box-shadow 0.3s ease, opacity 0.4s ease; }

aside::before {
  content: '';
  position: absolute; inset: 0; z-index: 0;
  border-radius: var(--radius);
  box-shadow: inset var(--shadow-offset) var(--shadow-offset) var(--shadow-blur) var(--shadow-spread) var(--shadow-color);
  background-color: rgba(var(--tint-color), var(--tint-opacity));
  pointer-events: none;
}

aside::after {
  content: '';
  position: absolute; inset: 0; z-index: -1;
  border-radius: var(--radius);
  backdrop-filter: blur(var(--frost-blur));
  -webkit-backdrop-filter: blur(var(--frost-blur));
  pointer-events: none;
}

aside.dock-left, aside.dock-right { flex-direction: column; width: 64px; }
aside.dock-left { left: 16px; top: 50%; transform: translateY(-50%); }
aside.dock-right { right: 16px; top: 50%; transform: translateY(-50%); }

.drag-handle {
  width: 52px; height: 12px;
  display: flex; align-items: center; justify-content: center;
  z-index: 1; flex-shrink: 0; user-select: none;
  margin: 4px 0;
}

.drag-handle::before {
  content: '···';
  color: rgba(255, 255, 255, 0.4);
  font-size: 16px; letter-spacing: 2px;
  line-height: 1; font-weight: bold;
}

.nav-item {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 22px;
  cursor: pointer;
  transition: background 0.22s ease, transform 0.22s var(--ease-bounce), opacity 0.3s ease;
  position: relative; z-index: 1;
  margin: 2px 0;
}

.nav-item.active { background: rgba(255, 255, 255, 0.1); }
.nav-item:hover { background: rgba(255, 255, 255, 0.07); transform: scale(1.06); }
.nav-item:active { transform: scale(0.93); }

.nav-item img {
  width: 24px; height: 24px;
  pointer-events: none;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  transition: opacity 0.2s ease;
}

nav {
  display: flex;
  flex-direction: inherit;
  gap: 4px;
  pointer-events: auto;
  transition: gap 0.4s var(--ease);
}

.search-bar {
  position: fixed;
  z-index: 3000;
  user-select: none;
  border-radius: var(--radius);
  box-shadow: 0px 6px var(--outer-shadow-blur) rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: flex-start;
  padding: 8px;
  cursor: move;
  min-height: 52px;
  transition: width 0.32s var(--ease), height 0.32s var(--ease), left 0.5s var(--ease), right 0.5s var(--ease), top 0.5s var(--ease), bottom 0.5s var(--ease), opacity 0.4s ease;
  -webkit-font-smoothing: antialiased;
}

.search-bar.dragging { cursor: grabbing; transition: width 0.32s var(--ease), height 0.32s var(--ease); }

.search-bar::before {
  content: '';
  position: absolute; inset: 0; z-index: 0;
  border-radius: var(--radius);
  box-shadow: inset var(--shadow-offset) var(--shadow-offset) var(--shadow-blur) var(--shadow-spread) var(--shadow-color);
  background-color: rgba(var(--tint-color), var(--tint-opacity));
  pointer-events: none;
}

.search-bar::after {
  content: '';
  position: absolute; inset: 0; z-index: -1;
  border-radius: var(--radius);
  backdrop-filter: blur(var(--frost-blur));
  -webkit-backdrop-filter: blur(var(--frost-blur));
  pointer-events: none;
}

.search-bar.corner-tl { top: 16px; left: 16px; }
.search-bar.corner-tr { top: 16px; right: 16px; }
.search-bar.corner-bl { bottom: 16px; left: 16px; }
.search-bar.corner-br { bottom: 16px; right: 16px; }

.search-bar.collapsed {
  width: 64px;
  height: 52px;
}

.search-bar.expanded {
  width: 280px;
  height: auto;
  min-height: 52px;
}

.search-drag-handle {
  width: 12px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  z-index: 1; flex-shrink: 0;
  user-select: none; writing-mode: vertical-rl;
  margin: 0 4px 0 0;
}

.search-drag-handle::before {
  content: '···';
  color: rgba(255, 255, 255, 0.4);
  font-size: 16px; letter-spacing: 2px;
  line-height: 1; font-weight: bold;
}

.search-input-wrapper { flex: 1; display: flex; flex-direction: column; z-index: 1; min-width: 0; align-self: stretch; }

.search-input {
  background: transparent; border: none; color: #ffffff;
  font-size: 18px; font-family: "Encode Sans", sans-serif;
  padding: 8px 10px; z-index: 1; width: 100%; height: 100%;
  resize: none; overflow: hidden;
  transition: opacity 0.25s ease;
  line-height: 1.4; max-height: 300px;
  -webkit-font-smoothing: antialiased;
}

.search-input::placeholder { color: rgba(255, 255, 255, 0.5); }
.search-input:focus { outline: none; }
.search-bar.collapsed .search-input { opacity: 0; pointer-events: none; }
.search-bar.expanded .search-input { opacity: 1; pointer-events: all; }

.search-icon-btn {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 18px; cursor: pointer;
  transition: background 0.2s ease, transform 0.2s var(--ease-bounce);
  z-index: 1; flex-shrink: 0; pointer-events: all;
}

.search-icon-btn:hover { background: rgba(255, 255, 255, 0.1); transform: scale(1.1); }
.search-icon-btn:active { transform: scale(0.9); }
.search-icon { width: 20px; height: 20px; image-rendering: crisp-edges; }

.add-page-btn {
  position: fixed; bottom: 32px; right: 32px;
  z-index: 3000; user-select: none;
  border-radius: var(--radius);
  box-shadow: 0px 6px var(--outer-shadow-blur) rgba(0, 0, 0, 0.2);
  display: flex; align-items: center;
  padding: 12px 20px; cursor: pointer;
  transition: transform 0.25s var(--ease-bounce), opacity 0.4s ease, padding 0.32s var(--ease), width 0.32s var(--ease), right 0.5s var(--ease), bottom 0.5s var(--ease);
  gap: 10px;
  -webkit-font-smoothing: antialiased;
}

.add-page-btn::before {
  content: '';
  position: absolute; inset: 0; z-index: 0;
  border-radius: var(--radius);
  box-shadow: inset var(--shadow-offset) var(--shadow-offset) var(--shadow-blur) var(--shadow-spread) var(--shadow-color);
  background-color: rgba(var(--tint-color), var(--tint-opacity));
  pointer-events: none;
}

.add-page-btn::after {
  content: '';
  position: absolute; inset: 0; z-index: -1;
  border-radius: var(--radius);
  backdrop-filter: blur(var(--frost-blur));
  -webkit-backdrop-filter: blur(var(--frost-blur));
  pointer-events: none;
}

.add-page-btn:hover { transform: scale(1.05); }
.add-page-btn:active { transform: scale(0.95); }
.add-page-btn.icon-only { padding: 12px; width: 44px; height: 44px; justify-content: center; }
.add-page-btn img { width: 20px; height: 20px; z-index: 1; image-rendering: crisp-edges; flex-shrink: 0; }
.add-page-btn span { z-index: 1; font-size: 15px; font-weight: 600; letter-spacing: -0.01em; white-space: nowrap; }

.dock-picker-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(10px);
  z-index: 5000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dock-picker-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  padding: 32px;
}

.dock-circle-btn {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.28s cubic-bezier(0.34,1.56,0.64,1);
}

.dock-circle-btn:hover {
  background: rgba(255,255,255,0.16);
  transform: scale(1.14);
}

.dock-circle-btn img {
  width: 40px;
  height: 40px;
  filter: brightness(1.15);
}

.dock-picker-cancel {
  position: absolute;
  bottom: 48px;
  left: 50%;
  transform: translateX(-50%);
  padding: 12px 32px;
  border-radius: 999px;
  background: rgba(255,59,48,0.8);
  color: white;
  border: none;
  font-weight: 600;
  cursor: pointer;
}

.notification-slide {
  position: fixed;
  bottom: -80px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 8000;
  transition: bottom 0.44s cubic-bezier(0.23,1,0.32,1), opacity 0.6s ease;
  opacity: 0;
}

.notification-slide.visible {
  bottom: 40px;
  opacity: 1;
}

.notification-inner {
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(var(--tint-color), var(--tint-opacity));
  backdrop-filter: blur(var(--frost-blur));
  border: 1px solid var(--border);
  box-shadow: inset var(--shadow-offset) var(--shadow-offset) var(--shadow-blur) var(--shadow-spread) var(--shadow-color);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: white;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
}

.notif-icon {
  width: 20px;
  height: 20px;
  opacity: 0.9;
  flex-shrink: 0;
}

.blur-content main {
  filter: blur(8px);
  transition: filter 0.6s ease;
  pointer-events: none;
}

aside, .search-bar {
  transition: all 0.48s cubic-bezier(0.23, 1, 0.32, 1);
  will-change: transform, filter;
}

main.dock-left, main.dock-right {
  transition: padding 0.48s cubic-bezier(0.23, 1, 0.32, 1);
}

.idle-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: orbDrift var(--dur, 18s) ease-in-out infinite alternate;
  opacity: 0.07;
  transform-origin: center center;
}

@keyframes orbDrift {
  0%   { transform: translate(0, 0) scale(1); }
  33%  { transform: translate(var(--dx1, 40px), var(--dy1, -30px)) scale(1.08); }
  66%  { transform: translate(var(--dx2, -20px), var(--dy2, 50px)) scale(0.94); }
  100% { transform: translate(var(--dx3, 60px), var(--dy3, 20px)) scale(1.04); }
}

.page-tooltip {
  position: fixed;
  background: rgba(20, 20, 22, 0.95);
  color: #ffffff;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 13px;
  pointer-events: none;
  z-index: 9999;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s var(--ease);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  -webkit-font-smoothing: antialiased;
  transform: translateX(4px);
}

.page-tooltip.visible { opacity: 1; transform: translateX(0); }

.loading-screen {
  height: 100vh;
  width: 100vw;
  background: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-font-smoothing: antialiased;
  opacity: 1;
  transition: opacity 0.4s ease;
}

.loading-screen.fade-out { opacity: 0; }