/* MAGMACUBE Demo — Shared Shell (Topbar + Sidebar + Components) */

:root {
  --bg: #051f25;
  --bg-deep: #03171b;
  --bg-card: rgba(255, 255, 255, 0.025);
  --bg-card-strong: rgba(255, 255, 255, 0.05);
  --gold-500: #c8a96e;
  --gold-400: #dcc188;
  --neon-700: #ff5500;
  --neon-600: #ff6a00;
  --neon-500: #ff7a1a;
  --neon-400: #ff8c3a;
  --text-100: #ecf3f3;
  --text-300: #c8d4d6;
  --text-500: #91a3a6;
  --border: rgba(255, 106, 0, 0.16);
  --border-strong: rgba(255, 106, 0, 0.42);
  --success: #4ade80;
  --info: #6eb4ff;
  --warn: #fbbf24;
  --danger: #f87171;
}

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

html, body {
  width: 100%; min-height: 100vh;
  background:
    radial-gradient(ellipse 60% 60% at 80% 0%, rgba(255,169,97,0.07), transparent 60%),
    radial-gradient(ellipse 60% 60% at 0% 100%, rgba(20,113,125,0.18), transparent 60%),
    var(--bg);
  color: var(--text-100);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button, input, textarea, select { font-family: inherit; }
button { cursor: pointer; border: none; background: none; color: inherit; }

/* ===== Topbar ===== */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px;
  background: rgba(3, 23, 27, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.topbar-left { display: flex; align-items: center; gap: 12px; }
.topbar-logo {
  width: 38px; height: 38px;
  object-fit: contain;
  filter: drop-shadow(0 0 9px rgba(255,106,0,0.55));
  animation: topbarLogoPulse 2.6s ease-in-out infinite;
}
@keyframes topbarLogoPulse {
  0%, 100% { filter: drop-shadow(0 0 7px rgba(255,106,0,0.42)); }
  50%      { filter: drop-shadow(0 0 14px rgba(255,106,0,0.78)); }
}
.topbar-brand {
  font-weight: 500;
  font-size: 18px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #ff6a00;
  text-shadow: 0 0 3px rgba(255,106,0,0.231), 0 0 8px rgba(255,106,0,0.123);
  animation: topbarBrandPulse 2.8s ease-in-out infinite;
}
@keyframes topbarBrandPulse {
  0%, 100% { color: #ff6a00; text-shadow: 0 0 3px rgba(255,106,0,0.169), 0 0 6px rgba(255,106,0,0.108); }
  50%      { color: #ff7a1a; text-shadow: 0 0 5px rgba(255,138,38,0.424), 0 0 12px rgba(255,106,0,0.216); }
}
.topbar-badge {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-500);
  border: 1px solid rgba(200,169,110,0.45);
  padding: 4px 10px;
  border-radius: 999px;
  margin-left: 8px;
}
.topbar-right { display: flex; align-items: center; gap: 16px; }
.topbar-clock { font-size: 13px; color: var(--text-300); font-variant-numeric: tabular-nums; }
.topbar-user {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 10px 6px 6px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
}
.topbar-user-avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--neon-600), var(--gold-500));
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700;
  color: var(--bg-deep);
}
.topbar-user-name { font-size: 13px; color: var(--text-100); }
.topbar-back {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--text-300);
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.topbar-back:hover {
  background: rgba(255,106,0,0.10);
  color: var(--text-100);
  border-color: var(--border-strong);
}

/* ===== Shell + Sidebar ===== */
.shell { display: grid; grid-template-columns: 240px 1fr; min-height: calc(100vh - 60px); }

.sidebar {
  padding: 22px 14px;
  background: rgba(0, 0, 0, 0.22);
  border-right: 1px solid var(--border);
}
.sidebar-section {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-500);
  padding: 14px 14px 8px;
}
.sidebar-item {
  display: flex; align-items: center; gap: 11px;
  padding: 10px 14px;
  font-size: 14px;
  color: var(--text-300);
  border-radius: 9px;
  margin-bottom: 2px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.sidebar-item:hover { background: rgba(255, 255, 255, 0.04); color: var(--text-100); }
.sidebar-item.active {
  background: linear-gradient(90deg, rgba(255, 106, 0, 0.22), transparent);
  color: var(--neon-500);
  border-left: 2px solid var(--neon-600);
  padding-left: 12px;
}
.sidebar-item svg { width: 16px; height: 16px; flex-shrink: 0; opacity: 0.85; }
.sidebar-item.active svg { opacity: 1; color: var(--neon-500); }
.sidebar-badge {
  margin-left: auto;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(255, 106, 0, 0.18);
  color: var(--neon-500);
}

/* ===== Main + Page Header ===== */
.main { padding: 36px 40px; display: flex; flex-direction: column; gap: 28px; }

.page-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
}
.page-header-left h1 {
  font-size: 30px; font-weight: 700;
  letter-spacing: -0.02em; line-height: 1.1;
}
.page-header-left .accent {
  background: linear-gradient(180deg, var(--gold-400) 0%, var(--gold-500) 50%, var(--neon-500) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.page-header-left p {
  margin-top: 8px;
  color: var(--text-300);
  font-size: 14px;
  max-width: 620px;
}
.breadcrumb {
  font-size: 12px; color: var(--text-500);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
  display: flex; align-items: center; gap: 8px;
}
.breadcrumb a { color: var(--text-500); }
.breadcrumb a:hover { color: var(--neon-400); }
.breadcrumb-sep { opacity: 0.5; }

.page-header-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  border-radius: 12px;
  font-size: 13px; font-weight: 600;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-100);
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
}
.btn:hover { background: rgba(255, 106, 0, 0.10); border-color: var(--border-strong); }
.btn:active { transform: translateY(1px); }
.btn.btn-primary {
  background: linear-gradient(135deg, var(--neon-600), var(--neon-400));
  border-color: transparent;
  color: var(--bg-deep);
  box-shadow: 0 6px 22px rgba(255, 106, 0, 0.30);
}
.btn.btn-primary:hover {
  box-shadow: 0 10px 30px rgba(255, 106, 0, 0.45);
  background: linear-gradient(135deg, var(--neon-500), var(--neon-400));
}
.btn.btn-ghost { border-color: transparent; background: transparent; color: var(--text-300); }
.btn.btn-ghost:hover { background: rgba(255,255,255,0.04); color: var(--text-100); }
.btn.btn-sm { padding: 7px 12px; font-size: 12px; border-radius: 9px; }

/* ===== Panel / Card ===== */
.panel {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045) 0%, rgba(255, 255, 255, 0.012) 100%), var(--bg-card-strong);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px 24px;
}
.panel-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
  gap: 12px;
}
.panel-title { font-size: 14px; font-weight: 600; color: var(--text-100); letter-spacing: -0.01em; }
.panel-meta { font-size: 11px; color: var(--text-500); letter-spacing: 0.06em; text-transform: uppercase; }

/* ===== Pills / Tags ===== */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--text-300);
  letter-spacing: 0.03em;
}
.pill.success { background: rgba(74,222,128,0.10); border-color: rgba(74,222,128,0.35); color: var(--success); }
.pill.warn    { background: rgba(251,191,36,0.10); border-color: rgba(251,191,36,0.35); color: var(--warn); }
.pill.danger  { background: rgba(248,113,113,0.10); border-color: rgba(248,113,113,0.35); color: var(--danger); }
.pill.info    { background: rgba(110,180,255,0.10); border-color: rgba(110,180,255,0.35); color: var(--info); }
.pill.neon    { background: rgba(255,106,0,0.12); border-color: rgba(255,106,0,0.40); color: var(--neon-400); }

.dot {
  display: inline-block; width: 7px; height: 7px; border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px rgba(74,222,128,0.55);
}
.dot.warn   { background: var(--warn);   box-shadow: 0 0 8px rgba(251,191,36,0.55); }
.dot.danger { background: var(--danger); box-shadow: 0 0 8px rgba(248,113,113,0.55); }
.dot.info   { background: var(--info);   box-shadow: 0 0 8px rgba(110,180,255,0.55); }
.dot.pulse {
  animation: dot-pulse 2s infinite;
}
@keyframes dot-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.5); }
  70%  { box-shadow: 0 0 0 8px rgba(74, 222, 128, 0); }
  100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
}

/* ===== Demo Footnote ===== */
.demo-footnote {
  text-align: center;
  padding: 20px 16px 40px;
  font-size: 12px;
  color: var(--text-500);
}
.demo-footnote a { color: var(--gold-500); }

/* ===== Responsive ===== */
@media (max-width: 1100px) {
  .main { padding: 28px 24px; }
}
@media (max-width: 760px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar {
    display: flex; flex-direction: row;
    overflow-x: auto;
    padding: 12px;
    gap: 8px;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .sidebar-section { display: none; }
  .sidebar-item { white-space: nowrap; margin-bottom: 0; padding: 8px 14px; font-size: 12.5px; }
  .sidebar-item.active { border-left: none; border-bottom: 2px solid var(--neon-600); padding-left: 14px; }
  .main { padding: 24px 18px; }
  .page-header-left h1 { font-size: 24px; }
  .topbar-clock { display: none; }
  .topbar-back span { display: none; }
  .topbar-user-name { display: none; }
}