/* ── Theme Variables ─────────────────────────────────────────────────────── */
:root {
  --bg: #000000;
  --surface: #141416;
  --surface-2: #09090b;
  --border: rgba(255,255,255,.12);
  --text: #ffffff;
  --text-2: #b9bec0;
  --text-3: #a1a1aa;
  --primary: #B6FF00;
  --primary-hover: #A3E635;
  --primary-bg: rgba(182,255,0,.12);
  --primary-text: #003919;
  --danger: #f87171;
  --danger-hover: #ef4444;
  --danger-bg: rgba(248,113,113,.1);
  --warning: #fbbf24;
  --warning-bg: rgba(251,191,36,.1);
  --radius: 8px;
  --radius-lg: 12px;
  --sidebar-w: 240px;
  --topbar-h: 56px;
  --shadow: 0 1px 3px rgba(0,0,0,.2), 0 1px 2px rgba(0,0,0,.15);
  --shadow-md: 0 4px 6px rgba(0,0,0,.3), 0 2px 4px rgba(0,0,0,.2);
}

[data-theme="dark"] {
  --bg: #000000;
  --surface: #141416;
  --surface-2: #09090b;
  --border: rgba(255,255,255,.12);
  --text: #ffffff;
  --text-2: #b9bec0;
  --text-3: #a1a1aa;
  --primary: #B6FF00;
  --primary-hover: #A3E635;
  --primary-bg: rgba(182,255,0,.12);
  --primary-text: #003919;
  --danger: #f87171;
  --danger-hover: #ef4444;
  --danger-bg: rgba(248,113,113,.1);
  --warning: #fbbf24;
  --warning-bg: rgba(251,191,36,.1);
  --shadow: 0 1px 3px rgba(0,0,0,.2), 0 1px 2px rgba(0,0,0,.15);
  --shadow-md: 0 4px 6px rgba(0,0,0,.3), 0 2px 4px rgba(0,0,0,.2);
}

/* ── Reset ───────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  transition: background .15s, color .15s;
}

/* ── App Shell ───────────────────────────────────────────────────────────── */
#app { display: flex; min-height: 100vh; }

/* ── Sidebar ─────────────────────────────────────────────────────────────── */
#sidebar {
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 100;
  transition: transform .2s ease, background .15s;
}

.sidebar-logo {
  padding: 1.125rem 1.25rem;
  display: flex;
  align-items: center;
  gap: .625rem;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
}

.logo-img {
  height: 32px;
  width: auto;
  display: block;
}

.sidebar-nav {
  flex: 1;
  padding: .625rem .75rem;
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow-y: auto;
}

.nav-label {
  font-size: .6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-3);
  padding: .625rem .625rem .25rem;
  margin-top: .25rem;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: .625rem;
  padding: .5rem .75rem;
  border-radius: 6px;
  color: var(--text-2);
  text-decoration: none;
  font-size: .875rem;
  font-weight: 500;
  transition: background .12s, color .12s;
}

.nav-item svg { width: 16px; height: 16px; flex-shrink: 0; opacity: .75; }
.nav-item:hover { background: var(--surface-2); color: var(--text); }
.nav-item:hover svg { opacity: 1; }

.nav-item.active {
  background: var(--primary-bg);
  color: var(--primary);
  font-weight: 600;
}
.nav-item.active svg { opacity: 1; }

.sidebar-footer {
  padding: .625rem .75rem .875rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: .625rem;
  padding: .5rem .625rem;
  border-radius: 6px;
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary-bg);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.user-info { flex: 1; min-width: 0; }
.user-email-text {
  font-size: .75rem;
  color: var(--text-2);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: block;
}
.user-credits { font-size: .6875rem; color: var(--primary); font-weight: 600; }

.sidebar-action {
  display: flex;
  align-items: center;
  gap: .625rem;
  padding: .5rem .75rem;
  border-radius: 6px;
  color: var(--text-2);
  font-size: .875rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  text-decoration: none;
  transition: background .12s, color .12s;
  font-family: inherit;
  line-height: 1.5;
}
.sidebar-action:hover { background: var(--surface-2); color: var(--text); }
.sidebar-action svg { width: 16px; height: 16px; flex-shrink: 0; opacity: .75; }

/* ── Main Wrap ───────────────────────────────────────────────────────────── */
.main-wrap {
  flex: 1;
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Topbar ──────────────────────────────────────────────────────────────── */
#topbar {
  height: var(--topbar-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  gap: .75rem;
  position: sticky;
  top: 0;
  z-index: 50;
  transition: background .15s;
}

.topbar-menu { display: none; }
.topbar-title { font-size: 1rem; font-weight: 600; flex: 1; }
.topbar-actions { display: flex; align-items: center; gap: .375rem; }

.icon-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  color: var(--text-2);
  background: none;
  transition: background .12s, color .12s;
  font-family: inherit;
}
.icon-btn:hover { background: var(--surface-2); color: var(--text); }
.icon-btn svg { width: 15px; height: 15px; }

/* ── Page Content ────────────────────────────────────────────────────────── */
#content { flex: 1; padding: 1.75rem 1.5rem; }

.page-header { margin-bottom: 1.5rem; }
.page-title { font-size: 1.375rem; font-weight: 700; }
.page-subtitle { font-size: .875rem; color: var(--text-2); margin-top: .25rem; }

.header-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.header-row .page-header { margin-bottom: 0; }

/* ── Cards ───────────────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.card-header {
  padding: .875rem 1.25rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.card-title { font-size: .9375rem; font-weight: 600; }
.card-body { padding: 1.25rem; }

/* ── Stat Cards ──────────────────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow);
}
.stat-label { font-size: .6875rem; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: .06em; }
.stat-value { font-size: 2rem; font-weight: 700; margin-top: .25rem; line-height: 1.1; }
.stat-sub { font-size: .75rem; color: var(--text-3); margin-top: .25rem; }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .375rem;
  padding: .5rem 1rem;
  border: none;
  border-radius: var(--radius);
  font-size: .875rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  line-height: 1.25;
  transition: background .12s, opacity .12s;
  font-family: inherit;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn svg { width: 15px; height: 15px; flex-shrink: 0; }
.btn-sm { padding: .375rem .75rem; font-size: .8125rem; }

.btn-primary { background: var(--primary); color: var(--primary-text); }
.btn-primary:hover:not(:disabled) { background: var(--primary-hover); }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover:not(:disabled) { background: var(--danger-hover); }

.btn-outline { background: transparent; color: var(--text-2); border: 1px solid var(--border); }
.btn-outline:hover:not(:disabled) { background: var(--surface-2); color: var(--text); }

.btn-ghost { background: transparent; color: var(--text-2); border: none; }
.btn-ghost:hover:not(:disabled) { background: var(--surface-2); color: var(--text); }

/* ── Badges ──────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  font-size: .6875rem;
  font-weight: 600;
  padding: .2rem .5rem;
  border-radius: 9999px;
  white-space: nowrap;
}
.badge-green  { background: var(--primary-bg); color: var(--primary); }
.badge-red    { background: var(--danger-bg); color: var(--danger); }
.badge-yellow { background: var(--warning-bg); color: var(--warning); }
.badge-gray   { background: var(--surface-2); color: var(--text-2); }
.badge-blue   { background: #dbeafe; color: #1d4ed8; }
.badge-purple { background: #ede9fe; color: #6d28d9; }

/* ── Table ───────────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; font-size: .875rem; }

thead th {
  text-align: left;
  padding: .75rem 1rem;
  font-size: .6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-3);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
tbody td {
  padding: .875rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: middle;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--surface-2); }

/* ── Form Controls ───────────────────────────────────────────────────────── */
.form-label {
  display: block;
  font-size: .875rem;
  font-weight: 500;
  margin-bottom: .375rem;
  color: var(--text);
}
.form-input {
  padding: .5625rem .75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: .875rem;
  transition: border-color .15s, box-shadow .15s;
  font-family: inherit;
}
.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-bg);
}
.form-input::placeholder { color: var(--text-3); }

/* ── Filter Row ──────────────────────────────────────────────────────────── */
.filter-row {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}
.filter-row label { font-size: .8125rem; font-weight: 500; color: var(--text-2); white-space: nowrap; }

/* ── Segment Control ─────────────────────────────────────────────────────── */
.seg-group {
  display: inline-flex;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.seg-btn {
  padding: .375rem .875rem;
  font-size: .8125rem;
  font-weight: 500;
  border: none;
  background: none;
  color: var(--text-2);
  cursor: pointer;
  transition: background .12s, color .12s;
  font-family: inherit;
  line-height: 1.25;
}
.seg-btn.active { background: var(--primary); color: var(--primary-text); }
.seg-btn:hover:not(.active) { background: var(--border); color: var(--text); }

/* ── Alert ───────────────────────────────────────────────────────────────── */
.alert {
  padding: .875rem 1rem;
  border-radius: var(--radius);
  font-size: .875rem;
  display: flex;
  gap: .75rem;
  align-items: flex-start;
  line-height: 1.5;
}
.alert-warning {
  background: var(--warning-bg);
  border: 1px solid rgba(245, 158, 11, .3);
  color: var(--text);
}
.alert-danger {
  background: var(--danger-bg);
  border: 1px solid rgba(239, 68, 68, .3);
  color: var(--text);
}

/* ── Empty State ─────────────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 4rem 1.5rem;
  color: var(--text-3);
}
.empty-icon  { font-size: 2.25rem; margin-bottom: .75rem; }
.empty-title { font-size: 1rem; font-weight: 600; color: var(--text-2); margin-bottom: .375rem; }
.empty-desc  { font-size: .875rem; }

/* ── Loading ─────────────────────────────────────────────────────────────── */
.loading-state {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: 3rem;
  color: var(--text-3);
  font-size: .875rem;
}
@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin .6s linear infinite;
}

/* ── Pagination ──────────────────────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .875rem 1.25rem;
  border-top: 1px solid var(--border);
  font-size: .875rem;
  color: var(--text-2);
  flex-wrap: wrap;
  gap: .5rem;
}
.pagination-btns { display: flex; gap: .375rem; }

/* ── Mono ────────────────────────────────────────────────────────────────── */
.mono { font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace; }

/* ── Apps Grid ───────────────────────────────────────────────────────────── */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}
.app-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: border-color .15s, box-shadow .15s;
  display: flex;
  flex-direction: column;
  gap: .875rem;
}
.app-card:hover { border-color: var(--primary); box-shadow: var(--shadow-md); }
.app-card.coming-soon { opacity: .6; }
.app-card.coming-soon:hover { border-color: var(--border); box-shadow: var(--shadow); cursor: default; }

.app-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.375rem;
  background: var(--surface-2);
}
.app-name { font-size: 1rem; font-weight: 700; }
.app-desc { font-size: .875rem; color: var(--text-2); line-height: 1.5; flex: 1; }
.app-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}
.app-price { font-size: .8125rem; color: var(--text-3); }

/* ── Credits Balance Hero ────────────────────────────────────────────────── */
.balance-hero {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.balance-amount { font-size: 3rem; font-weight: 800; line-height: 1; color: var(--primary); }
.balance-label  { font-size: .875rem; color: var(--text-2); margin-top: .375rem; }

/* ── Key Card ────────────────────────────────────────────────────────────── */
.key-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1rem 1.25rem;
}
.key-card + .key-card { border-top: 1px solid var(--border); }
.key-info { flex: 1; min-width: 0; }
.key-name { font-weight: 600; font-size: .9rem; }
.key-meta {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
  margin-top: .25rem;
}
.key-prefix { font-family: 'SF Mono', 'Fira Code', monospace; font-size: .8rem; color: var(--text-3); }
.key-date   { font-size: .75rem; color: var(--text-3); }

/* ── Sidebar backdrop (mobile) ───────────────────────────────────────────── */
#sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(0, 0, 0, .45);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}
#sidebar-backdrop.visible { display: block; }

/* ── Responsive ──────────────────────────────────────────────────────────── */
/* Desktop: hamburger always hidden */
.topbar-menu { display: none !important; }

@media (max-width: 768px) {
  #sidebar { transform: translateX(-100%); }
  #sidebar.open { transform: translateX(0); z-index: 100; }
  .main-wrap { margin-left: 0; min-width: 0; overflow-x: hidden; }
  .topbar-menu { display: flex !important; }
  #content { padding: 1.25rem 1rem; }
  .balance-amount { font-size: 2.25rem; }
  .stat-value { font-size: 1.75rem; }
}