@font-face {
  font-family: "Caveat Hello";
  src: url("../assets/fonts/caveat-hello.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

:root {
  color-scheme: light;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --page: #e8eef8;
  --page-2: #f4eefc;
  --blob-a: rgba(90, 150, 255, 0.42);
  --blob-b: rgba(190, 120, 255, 0.34);
  --blob-c: rgba(90, 220, 200, 0.24);
  --text: rgba(15, 23, 42, 0.94);
  --muted: rgba(60, 70, 90, 0.72);
  --quiet: rgba(80, 90, 110, 0.52);
  --glass: rgba(255, 255, 255, 0.38);
  --glass-strong: rgba(255, 255, 255, 0.55);
  --glass-soft: rgba(255, 255, 255, 0.22);
  --stroke: rgba(255, 255, 255, 0.72);
  --stroke-soft: rgba(255, 255, 255, 0.34);
  --shadow: 0 12px 36px rgba(30, 45, 80, 0.12);
  --shadow-lg: 0 22px 60px rgba(30, 45, 80, 0.16);
  --accent: #0a84ff;
  --accent-2: #bf5af2;
  --focus: rgba(10, 132, 255, 0.22);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --icon: 48px;
  --icon-box: 56px;
  --tile-min: 112px;
  --blur: 40px;
  --sat: 200%;
}

body[data-theme="dark"] {
  color-scheme: dark;
  --page: #05070d;
  --page-2: #0b1020;
  --blob-a: rgba(50, 120, 255, 0.28);
  --blob-b: rgba(170, 80, 255, 0.22);
  --blob-c: rgba(40, 200, 180, 0.16);
  --text: rgba(245, 248, 255, 0.94);
  --muted: rgba(210, 220, 235, 0.68);
  --quiet: rgba(180, 195, 215, 0.48);
  --glass: rgba(22, 26, 38, 0.42);
  --glass-strong: rgba(30, 36, 52, 0.58);
  --glass-soft: rgba(255, 255, 255, 0.07);
  --stroke: rgba(255, 255, 255, 0.22);
  --stroke-soft: rgba(255, 255, 255, 0.10);
  --shadow: 0 14px 40px rgba(0, 0, 0, 0.40);
  --shadow-lg: 0 26px 70px rgba(0, 0, 0, 0.50);
  --accent: #64b5ff;
  --accent-2: #d78bff;
  --focus: rgba(100, 181, 255, 0.28);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html {
  min-height: 100%;
  scroll-behavior: smooth;
  background: var(--page);
  -webkit-text-size-adjust: 100%;
}
body {
  min-height: 100vh;
  min-height: 100dvh;
  overflow-y: scroll;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
    "Segoe UI Variable", "PingFang SC", "Noto Sans SC", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.45;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  background:
    radial-gradient(900px 560px at 8% -10%, var(--blob-a), transparent 58%),
    radial-gradient(760px 520px at 96% 4%, var(--blob-b), transparent 55%),
    radial-gradient(700px 480px at 50% 110%, var(--blob-c), transparent 55%),
    linear-gradient(180deg, var(--page), var(--page-2));
  transition: color .2s ease, background-color .2s ease;
  padding-bottom: calc(18px + var(--safe-bottom));
  overscroll-behavior-y: none;
}

button, input { font: inherit; color: inherit; }
button {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

/* ===== Header: floating glass island ===== */
.app-header {
  position: static;
  padding: calc(10px + var(--safe-top)) 16px 8px;
  background: transparent;
  border: 0;
  display: flex;
  justify-content: center;
}
.topbar {
  width: fit-content;
  max-width: calc(100% - 8px);
  min-height: 48px;
  margin: 0 auto;
  padding: 6px 8px 6px 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255,255,255,0.62), rgba(255,255,255,0.28));
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,0.55);
  backdrop-filter: blur(var(--blur)) saturate(var(--sat));
  -webkit-backdrop-filter: blur(var(--blur)) saturate(var(--sat));
}
body[data-theme="dark"] .topbar {
  background: linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.04));
}
.brand-block, .brand-copy {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.brand-copy h1 {
  font-family: "Caveat Hello", "SF Pro Rounded", "Segoe Print", cursive;
  font-size: 30px;
  line-height: 1;
  font-weight: 500;
  color: transparent;
  background: linear-gradient(100deg, #ff453a 0 18%, #ff9f0a 18% 36%, #30d158 36% 54%, #0a84ff 54% 74%, #bf5af2 74% 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  padding-right: 2px;
}

.icon-button, #back-to-top {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--stroke);
  border-radius: 999px;
  background: var(--glass-soft);
  color: var(--muted);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.25);
  cursor: pointer;
  transition: transform .15s ease, background-color .15s ease, color .15s ease;
}
.icon-button:hover, #back-to-top:hover {
  color: var(--text);
  background: var(--glass-strong);
  transform: scale(1.03);
}
.icon-button:active, #back-to-top:active { transform: scale(0.96); }
.icon-button svg, #back-to-top svg {
  width: 18px; height: 18px; fill: none; stroke: currentColor;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}
.theme-icon-moon, body[data-theme="dark"] .theme-icon-sun { display: none; }
body[data-theme="dark"] .theme-icon-moon { display: block; }

#back-to-top {
  position: fixed;
  right: 18px;
  bottom: calc(18px + var(--safe-bottom));
  z-index: 50;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px) scale(0.96);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  background: var(--glass);
  box-shadow: var(--shadow);
}
#back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

/* ===== Workspace ===== */
.workspace {
  width: min(1180px, calc(100% - 28px));
  margin: 0 auto;
  padding: 10px 0 40px;
}

/* ===== Search: iOS capsule ===== */
.search-container {
  position: relative;
  width: min(720px, 100%);
  margin: 6px auto 26px;
}
.search-label-row,
.search-label { display: none !important; }
.search-box {
  height: 52px;
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) 48px;
  align-items: center;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: linear-gradient(180deg, rgba(255,255,255,0.58), rgba(255,255,255,0.26));
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,0.55);
  backdrop-filter: blur(var(--blur)) saturate(var(--sat));
  -webkit-backdrop-filter: blur(var(--blur)) saturate(var(--sat));
  overflow: hidden;
  transition: box-shadow .15s ease, transform .15s ease;
}
.search-box:focus-within {
  box-shadow: 0 0 0 4px var(--focus), var(--shadow-lg);
  transform: translateY(-1px);
}
.search-engine-trigger {
  width: 54px; height: 52px;
  display: flex; align-items: center; justify-content: center; gap: 4px;
  border: 0; background: transparent; color: var(--muted); cursor: pointer;
}
.search-engine-trigger:hover { color: var(--text); }
.search-engine-trigger-icon {
  width: 22px; height: 22px; background: center / contain no-repeat;
}
.search-engine-trigger-caret { opacity: .65; transition: transform .15s ease; }
.search-engine-trigger[aria-expanded="true"] .search-engine-trigger-caret { transform: rotate(180deg); }
.search-input-area {
  height: 100%; min-width: 0; position: relative; display: flex; align-items: center;
}
.search-input {
  width: 100%; height: 100%;
  padding: 0 40px 0 4px;
  border: 0; outline: 0; background: transparent;
  color: var(--text); font-size: 16px; /* iOS no-zoom */
}
.search-input::placeholder { color: var(--quiet); }
.search-clear {
  position: absolute; right: 4px;
  width: 28px; height: 28px; display: grid; place-items: center;
  border: 0; border-radius: 999px; background: transparent; color: var(--muted);
  cursor: pointer; opacity: 0; visibility: hidden;
}
.search-clear.visible { opacity: 1; visibility: visible; }
.search-clear:hover { background: var(--glass-soft); color: var(--text); }
.search-button {
  width: 48px; height: 52px; display: grid; place-items: center;
  border: 0; background: transparent; color: var(--muted); cursor: pointer;
}
.search-button:hover { color: var(--text); }
.search-button svg { width: 19px; height: 19px; }
.search-results-count {
  display: none; margin-top: 10px; text-align: center; color: var(--muted); font-size: 12px;
}
.search-results-count.visible { display: block; }

.search-engine-dropdown {
  position: absolute;
  top: 60px; left: 50%; z-index: 60;
  width: min(520px, 100%);
  padding: 10px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--stroke);
  background: var(--glass-strong);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(30px) saturate(180%);
  -webkit-backdrop-filter: blur(30px) saturate(180%);
  transform: translate(-50%, -6px);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .15s ease, transform .15s ease, visibility .15s ease;
}
.search-engine-dropdown[hidden] { display: none; }
.search-engine-dropdown.visible {
  opacity: 1; visibility: visible; transform: translate(-50%, 0); pointer-events: auto;
}
.search-engine-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(84px, 1fr));
  gap: 6px;
}
.search-engine-item {
  min-height: 74px; padding: 10px 6px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid transparent; border-radius: 16px;
  background: transparent; color: var(--muted); font-size: 12px; cursor: pointer;
}
.search-engine-item:hover { background: var(--glass-soft); color: var(--text); }
.search-engine-item.active {
  border-color: var(--stroke);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
}
.search-engine-item-icon { width: 26px; height: 26px; background: center / contain no-repeat; }
.search-engine-item-name {
  width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; text-align: center;
}

/* ===== Sections / tiles ===== */
main { min-height: 280px; }
section { margin: 0 0 28px; }
section h2 {
  margin: 0 0 12px 4px;
  display: flex; align-items: center; gap: 8px;
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
section h2::before {
  content: "";
  width: 7px; height: 7px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 14%, transparent);
}
.category-count {
  min-width: 22px; height: 20px; padding: 0 7px;
  display: inline-grid; place-items: center;
  border-radius: 999px;
  border: 1px solid var(--stroke-soft);
  background: var(--glass-soft);
  color: var(--muted);
  font-size: 11px; font-weight: 700;
}

/* App icon grid like iOS home screen */
ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}
li {
  min-width: 0;
  min-height: var(--tile-min);
  border-radius: var(--radius-lg);
  border: 1px solid var(--stroke);
  background: linear-gradient(165deg, rgba(255,255,255,0.52), rgba(255,255,255,0.18) 55%, rgba(255,255,255,0.28));
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,0.48);
  backdrop-filter: blur(26px) saturate(190%);
  -webkit-backdrop-filter: blur(26px) saturate(190%);
  cursor: pointer;
  transition: transform .16s ease, box-shadow .16s ease, background-color .16s ease;
  -webkit-tap-highlight-color: transparent;
}
li:hover {
  transform: translateY(-2px) scale(1.01);
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255,255,255,0.58);
  background: linear-gradient(165deg, rgba(255,255,255,0.66), rgba(255,255,255,0.28) 55%, rgba(255,255,255,0.40));
}
body[data-theme="dark"] li {
  background: linear-gradient(165deg, rgba(255,255,255,0.10), rgba(255,255,255,0.04) 55%, rgba(255,255,255,0.07));
}
body[data-theme="dark"] li:hover {
  background: linear-gradient(165deg, rgba(255,255,255,0.14), rgba(255,255,255,0.06) 55%, rgba(255,255,255,0.10));
}
li:active { transform: scale(0.97); }
li:focus-within {
  box-shadow: 0 0 0 4px var(--focus), var(--shadow-lg);
}
li a {
  width: 100%;
  min-height: var(--tile-min);
  padding: 14px 10px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  text-align: center;
}

/* Compact glass icon plate (previous refined size) */
.favicon-container {
  width: var(--icon-box);
  height: var(--icon-box);
  flex: 0 0 var(--icon-box);
  display: grid;
  place-items: center;
  border: 1px solid var(--stroke);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255,255,255,0.55), rgba(255,255,255,0.22));
  box-shadow:
    0 8px 18px rgba(20, 30, 60, 0.10),
    inset 0 1px 0 rgba(255,255,255,0.55);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  overflow: hidden;
}
body[data-theme="dark"] .favicon-container {
  background: linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.04));
  box-shadow:
    0 10px 20px rgba(0,0,0,0.30),
    inset 0 1px 0 rgba(255,255,255,0.10);
}
.favicon {
  width: calc(var(--icon-box) - 10px);
  height: calc(var(--icon-box) - 10px);
  border-radius: 12px;
  object-fit: contain;
  opacity: 0;
  transition: opacity .18s ease, transform .18s ease;
}
.favicon.loaded { opacity: 1; }
li:hover .favicon.loaded { transform: scale(1.05); }

.link-text {
  width: 100%;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12.5px;
  font-weight: 650;
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--text);
}

.external-icon,
li .url,
footer { display: none !important; }
body.hide-favicon .favicon-container,
li.no-icon .favicon-container { display: none; }

.loading, .error-message, .empty-state {
  min-height: 260px;
  display: grid;
  place-items: center;
  color: var(--muted);
}
.error-message { gap: 12px; align-content: center; }
.error-message button {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: var(--glass);
  color: var(--text);
  cursor: pointer;
}
.empty-state {
  gap: 6px;
  border: 1px dashed var(--stroke);
  border-radius: var(--radius-lg);
  background: var(--glass-soft);
}
.empty-state strong { color: var(--text); font-size: 15px; font-weight: 700; }
.empty-state span { font-size: 13px; }

:focus-visible { outline: none; }
button:focus-visible, a:focus-visible { box-shadow: 0 0 0 4px var(--focus); }

::-webkit-scrollbar { width: 0; height: 0; }

/* Responsive like iPhone home screen density */
@media (max-width: 1180px) { ul { grid-template-columns: repeat(5, minmax(0, 1fr)); } }
@media (max-width: 920px)  { ul { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (max-width: 720px) {
  .workspace { width: min(100% - 20px, 1180px); }
  ul { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
  :root { --icon: 44px; --icon-box: 52px; --tile-min: 104px; }
}
@media (max-width: 520px) {
  .app-header { padding-left: 12px; padding-right: 12px; }
  .topbar { min-height: 46px; padding: 5px 7px 5px 16px; }
  .brand-copy h1 { font-size: 28px; }
  .search-container { margin-bottom: 22px; }
  .search-box { height: 48px; grid-template-columns: 48px minmax(0,1fr) 44px; }
  .search-engine-trigger { width: 48px; height: 48px; }
  .search-button { width: 44px; height: 48px; }
  .search-engine-dropdown { top: 56px; }
  ul { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 9px; }
  :root { --icon: 42px; --icon-box: 50px; --tile-min: 100px; --radius-lg: 18px; }
  .link-text { font-size: 11.5px; }
  li a { padding: 12px 6px 10px; gap: 8px; }
}
@media (max-width: 380px) {
  ul { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  :root { --icon: 44px; --icon-box: 52px; --tile-min: 104px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}

/* iOS PWA / standalone polish */
@supports (-webkit-touch-callout: none) {
  body { min-height: -webkit-fill-available; }
  li, .search-box, .topbar, .icon-button, .favicon-container {
    /* stronger liquid glass on Safari */
    backdrop-filter: blur(34px) saturate(210%);
    -webkit-backdrop-filter: blur(34px) saturate(210%);
  }
}