/* ============ Theme tokens ============ */
:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --bg-1: #eef2ff;
  --bg-2: #ede9fe;
  --bg-3: #cffafe;
  --text: #1e293b;
  --text-muted: #64748b;
  --glass-bg: rgba(255, 255, 255, 0.55);
  --glass-bg-hover: rgba(255, 255, 255, 0.78);
  --glass-border: rgba(255, 255, 255, 0.65);
  --glass-shadow: 0 8px 32px rgba(31, 38, 135, 0.12);
  --accent: #6366f1;
  --accent-2: #8b5cf6;
  --input-bg: rgba(255, 255, 255, 0.65);
  --ring: rgba(99, 102, 241, 0.35);
  --icon-grad: linear-gradient(135deg, #6366f1, #8b5cf6);
  --icon-glow: rgba(99, 102, 241, 0.35);
}

[data-theme="dark"] {
  --bg-1: #0f172a;
  --bg-2: #1e1b4b;
  --bg-3: #164e63;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --glass-bg: rgba(30, 41, 59, 0.55);
  --glass-bg-hover: rgba(51, 65, 85, 0.72);
  --glass-border: rgba(148, 163, 184, 0.18);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
  --accent: #818cf8;
  --accent-2: #a78bfa;
  --input-bg: rgba(15, 23, 42, 0.6);
  --ring: rgba(129, 140, 248, 0.4);
  --icon-grad: linear-gradient(135deg, #6366f1, #8b5cf6);
  --icon-glow: rgba(129, 140, 248, 0.4);
}

/* System-aware: dark tokens when OS prefers dark and user hasn't forced light */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg-1: #0f172a;
    --bg-2: #1e1b4b;
    --bg-3: #164e63;
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --glass-bg: rgba(30, 41, 59, 0.55);
    --glass-bg-hover: rgba(51, 65, 85, 0.72);
    --glass-border: rgba(148, 163, 184, 0.18);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
    --accent: #818cf8;
    --accent-2: #a78bfa;
    --input-bg: rgba(15, 23, 42, 0.6);
    --ring: rgba(129, 140, 248, 0.4);
    --icon-grad: linear-gradient(135deg, #6366f1, #8b5cf6);
    --icon-glow: rgba(129, 140, 248, 0.4);
  }
}

/* ============ Base ============ */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
[hidden] { display: none !important; }

body {
  font-family: var(--font-sans);
  color: var(--text);
  min-height: 100vh;
  background: var(--bg-1);
  -webkit-font-smoothing: antialiased;
  transition: background 0.4s ease, color 0.4s ease;
}

/* Gradient backdrop that sits behind the glass surfaces */
.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60% 60% at 12% 12%, var(--bg-2) 0%, transparent 60%),
    radial-gradient(50% 50% at 88% 18%, var(--bg-3) 0%, transparent 55%),
    radial-gradient(60% 60% at 50% 92%, var(--bg-2) 0%, transparent 60%),
    var(--bg-1);
  transition: background 0.4s ease;
}

/* ============ Top bar ============ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px clamp(16px, 4vw, 40px);
  background: var(--glass-bg);
  border-bottom: 1px solid var(--glass-border);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand__icon { font-size: 28px; line-height: 1; }
.brand__text h1 { font-size: 20px; margin: 0; letter-spacing: -0.02em; }
.brand__text p { margin: 0; font-size: 12px; color: var(--text-muted); }

.topbar__actions { display: flex; align-items: center; gap: 12px; }

.search { position: relative; display: flex; align-items: center; }
.search__icon {
  position: absolute;
  left: 12px;
  font-size: 14px;
  opacity: 0.55;
  pointer-events: none;
}
.search input {
  font: inherit;
  font-size: 14px;
  color: var(--text);
  background: var(--input-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 10px 14px 10px 36px;
  width: clamp(180px, 30vw, 340px);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.search input::placeholder { color: var(--text-muted); }
.search input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--ring);
}

.theme-toggle {
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  color: var(--text);
  background: var(--input-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  transition: transform 0.15s ease, background 0.2s ease;
}
.theme-toggle:hover { transform: translateY(-1px); background: var(--glass-bg-hover); }
.theme-toggle:active { transform: translateY(0); }

.userbox { display: flex; align-items: center; gap: 10px; }
.userbox__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--input-bg);
  border: 1px solid var(--glass-border);
  font-size: 13px;
}
.userbox__name { font-weight: 600; color: var(--text); }
.userbox__role {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--icon-grad);
  color: #fff;
}
.logout {
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  color: var(--text);
  background: var(--input-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 9px 14px;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.logout:hover {
  background: var(--glass-bg-hover);
  border-color: #ef4444;
  color: #ef4444;
}

/* ============ Content ============ */
.content {
  padding: 24px clamp(16px, 4vw, 40px) 40px;
  max-width: 1400px;
  margin: 0 auto;
}

.status {
  color: var(--text-muted);
  font-size: 14px;
  margin: 6px 2px 20px;
}
.status--error { color: #ef4444; }
.status--empty { color: var(--text-muted); }

.apps { display: flex; flex-direction: column; gap: 32px; }

.category { display: flex; flex-direction: column; gap: 14px; }
.category__header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}
.category__header::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--glass-border), transparent);
}
.category__count {
  font-size: 11px;
  font-weight: 600;
  color: var(--text);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  padding: 2px 9px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

/* ============ Cards ============ */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
  border-radius: 18px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition: transform 0.18s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.18), transparent 45%);
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}
.card:hover {
  transform: translateY(-4px);
  background: var(--glass-bg-hover);
  border-color: var(--accent);
  box-shadow: 0 12px 40px rgba(31, 38, 135, 0.2);
}
.card:hover::before { opacity: 1; }

.card__top { display: flex; align-items: center; justify-content: space-between; }
.card__icon {
  font-size: 30px;
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--icon-grad);
  color: #fff;
  box-shadow: 0 6px 18px var(--icon-glow);
}
.card__icon i { font-size: 24px; }
.card__open {
  font-size: 15px;
  color: var(--text-muted);
  transition: transform 0.18s ease, color 0.18s ease;
}
.card:hover .card__open { transform: translate(2px, -2px); color: var(--accent); }

.card__name { font-size: 16px; font-weight: 600; margin: 0; }
.card__desc {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============ Login ============ */
.login-view {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 220px);
  padding: 20px 0;
}
.login-card {
  width: 100%;
  max-width: 380px;
  padding: 32px 28px;
  border-radius: 22px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: center;
}
.login-card__icon {
  font-size: 34px;
  width: 72px;
  height: 72px;
  margin: 0 auto;
  display: grid;
  place-items: center;
  border-radius: 20px;
  background: var(--icon-grad);
  box-shadow: 0 8px 24px var(--icon-glow);
}
.login-card__title { margin: 0; font-size: 22px; letter-spacing: -0.02em; }
.login-card__sub { margin: -6px 0 4px; font-size: 13px; color: var(--text-muted); }

.field { display: flex; flex-direction: column; gap: 6px; text-align: left; }
.field__label { font-size: 12px; font-weight: 600; color: var(--text-muted); }
.field input {
  font: inherit;
  font-size: 14px;
  color: var(--text);
  background: var(--input-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 11px 14px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.field input::placeholder { color: var(--text-muted); }
.field input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--ring);
}

.login-error {
  font-size: 13px;
  color: #ef4444;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 10px;
  padding: 10px 12px;
}

.login-btn {
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  color: #fff;
  background: var(--icon-grad);
  border: none;
  border-radius: 12px;
  padding: 12px;
  margin-top: 4px;
  transition: transform 0.15s ease, box-shadow 0.2s ease, opacity 0.2s ease;
  box-shadow: 0 8px 24px var(--icon-glow);
}
.login-btn:hover { transform: translateY(-1px); }
.login-btn:active { transform: translateY(0); }
.login-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* ============ Footer ============ */
.footer {
  text-align: center;
  padding: 20px;
  color: var(--text-muted);
  font-size: 12px;
}

/* ============ Responsive ============ */
@media (max-width: 640px) {
  .topbar { flex-wrap: wrap; }
  .topbar__actions { width: 100%; }
  .search { flex: 1; }
  .search input { width: 100%; }
}