/* ============================================================
   STREAMIII — DESIGN SYSTEM
   Neoluxe Cyberpunk | Space Grotesk | Glassmorphism
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

/* ── CUSTOM PROPERTIES ─────────────────────────────────────── */
:root {
  /* Brand colors */
  --clr-bg:          #0a0a16;
  --clr-bg-2:        #0f0f1e;
  --clr-surface:     #121324;
  --clr-surface-2:   #1a1b30;
  --clr-border:      rgba(255,255,255,0.06);

  --clr-cyan:        #00dbe9;
  --clr-cyan-glow:   rgba(0, 219, 233, 0.35);
  --clr-cyan-dim:    rgba(0, 219, 233, 0.12);
  --clr-violet:      #ebb2ff;
  --clr-violet-glow: rgba(235, 178, 255, 0.30);
  --clr-violet-dim:  rgba(235, 178, 255, 0.10);
  --clr-fuchsia:     #ff79f2;
  --clr-error:       #ff4e6a;
  --clr-success:     #00e5a0;
  --clr-warning:     #ffc947;

  --clr-text:        #e8eaff;
  --clr-text-muted:  #6b7090;
  --clr-text-dim:    #3d405a;

  /* Typography */
  --font-main: 'Space Grotesk', sans-serif;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;

  /* Radius */
  --radius-sm: 4px;
  --radius:    8px;
  --radius-lg: 12px;

  /* Glass */
  --glass-blur:       blur(40px);
  --glass-border:     0.5px solid rgba(255,255,255,0.08);
  --glass-bg:         rgba(18, 19, 36, 0.72);
  --glass-shadow:     0 8px 32px rgba(0,0,0,0.45);

  /* Transitions */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --t-fast: 150ms var(--ease);
  --t-med:  250ms var(--ease);

  /* Layout */
  --sidebar-w: 220px;
  --topbar-h:  60px;
}

/* ── RESET ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  background-color: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font-family: var(--font-main); cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: var(--font-main); }

/* Custom scrollbar */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: var(--clr-bg); }
::-webkit-scrollbar-thumb { background: var(--clr-cyan); border-radius: 2px; }
::selection { background: var(--clr-cyan-dim); color: #fff; }

/* ── GRID BACKGROUND ───────────────────────────────────────── */
.grid-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 219, 233, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 219, 233, 0.025) 1px, transparent 1px),
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0, 219, 233, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 90% 100%, rgba(235, 178, 255, 0.05) 0%, transparent 60%);
  background-size: 40px 40px, 40px 40px, 100% 100%, 100% 100%;
}

/* ── GLASS PANEL ───────────────────────────────────────────── */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  box-shadow: var(--glass-shadow);
}

.glass-panel--cyan {
  border-color: rgba(0, 219, 233, 0.18);
  box-shadow: 0 8px 32px rgba(0,0,0,0.45), 0 0 0 0.5px rgba(0,219,233,0.15) inset;
}

.glass-panel--violet {
  border-color: rgba(235, 178, 255, 0.15);
  box-shadow: 0 8px 32px rgba(0,0,0,0.45), 0 0 0 0.5px rgba(235,178,255,0.12) inset;
}

/* ── LAYOUT SHELL ──────────────────────────────────────────── */
.app-shell {
  display: flex;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

/* ── SIDEBAR ───────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: rgba(10, 10, 22, 0.9);
  backdrop-filter: blur(20px);
  border-right: var(--glass-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  padding: var(--space-5) 0;
  transition: transform var(--t-med);
}

.sidebar-logo {
  padding: 0 var(--space-5) var(--space-5);
  border-bottom: var(--glass-border);
  margin-bottom: var(--space-4);
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--clr-text);
}
.logo-accent { color: var(--clr-cyan); text-shadow: 0 0 12px var(--clr-cyan-glow); }

.sidebar-user {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  margin-bottom: var(--space-2);
}

.sidebar-avatar {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; font-weight: 700;
  color: var(--clr-cyan);
  overflow: hidden;
  flex-shrink: 0;
}
.sidebar-avatar img { width: 100%; height: 100%; object-fit: cover; }

.sidebar-handle { font-size: 0.8rem; font-weight: 600; color: var(--clr-text); }
.sidebar-role   { font-size: 0.65rem; color: var(--clr-text-muted); text-transform: uppercase; letter-spacing: 0.06em; }

.sidebar-status {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 0.65rem; color: var(--clr-cyan);
}
.sidebar-status::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--clr-cyan);
  box-shadow: 0 0 6px var(--clr-cyan-glow);
  animation: pulse-dot 2s ease-in-out infinite;
}

.sidebar-nav { flex: 1; padding: 0 var(--space-3); }

.nav-section-label {
  font-size: 0.6rem;
  color: var(--clr-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--space-4) var(--space-3) var(--space-2);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  transition: all var(--t-fast);
  position: relative;
  margin-bottom: 2px;
}

.nav-item:hover {
  color: var(--clr-text);
  background: rgba(255,255,255,0.04);
  transform: translateX(3px);
}

.nav-item.active {
  color: var(--clr-cyan);
  background: var(--clr-cyan-dim);
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 25%; bottom: 25%;
  width: 2px;
  background: var(--clr-cyan);
  border-radius: 0 1px 1px 0;
  box-shadow: 0 0 8px var(--clr-cyan-glow);
}

.nav-item .material-symbols-outlined {
  font-size: 18px;
  flex-shrink: 0;
}

.sidebar-divider {
  height: 0.5px;
  background: var(--clr-border);
  margin: var(--space-3) var(--space-3);
}

.sidebar-bottom {
  padding: 0 var(--space-3);
  border-top: var(--glass-border);
  padding-top: var(--space-3);
}

.btn-golive {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: calc(100% - var(--space-6));
  margin: 0 var(--space-3) var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: linear-gradient(135deg, #7c3aed, #a855f7);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.06em;
  transition: all var(--t-med);
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4);
}
.btn-golive:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 28px rgba(124, 58, 237, 0.55);
}

/* ── TOPBAR ────────────────────────────────────────────────── */
.topbar {
  position: fixed;
  top: 0; left: var(--sidebar-w); right: 0;
  height: var(--topbar-h);
  background: rgba(10,10,22,0.88);
  backdrop-filter: blur(20px);
  border-bottom: var(--glass-border);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: 0 var(--space-5);
  z-index: 90;
}

.topbar-search {
  flex: 1;
  max-width: 400px;
  position: relative;
}
.topbar-search input {
  width: 100%;
  background: var(--clr-surface);
  border: var(--glass-border);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-4) var(--space-2) 36px;
  font-size: 0.82rem;
  color: var(--clr-text);
  outline: none;
  transition: border-color var(--t-fast);
}
.topbar-search input::placeholder { color: var(--clr-text-muted); }
.topbar-search input:focus { border-color: rgba(0,219,233,0.4); }
.topbar-search .search-icon {
  position: absolute;
  left: 10px; top: 50%; transform: translateY(-50%);
  font-size: 16px;
  color: var(--clr-text-muted);
}

.topbar-actions { display: flex; align-items: center; gap: var(--space-2); margin-left: auto; }

.icon-btn {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--clr-text-muted);
  transition: all var(--t-fast);
  position: relative;
}
.icon-btn:hover {
  color: var(--clr-cyan);
  background: var(--clr-cyan-dim);
}
.icon-btn .material-symbols-outlined { font-size: 20px; }

.topbar-avatar {
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0,219,233,0.3);
  overflow: hidden;
  background: var(--clr-surface-2);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; font-weight: 700; color: var(--clr-cyan);
  cursor: pointer;
  box-shadow: 0 0 10px var(--clr-cyan-glow);
}

/* ── MAIN CONTENT ──────────────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w);
  width: calc(100% - var(--sidebar-w));
  padding-top: var(--topbar-h);
  min-height: 100vh;
  position: relative;
  z-index: 1;
  overflow-x: clip;
}

.page-inner {
  padding: var(--space-6);
  width: 100%;
  box-sizing: border-box;
}

/* ── BUTTONS ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all var(--t-med);
  border: none;
}
.btn .material-symbols-outlined { font-size: 16px; }

.btn-primary {
  background: linear-gradient(135deg, var(--clr-cyan), #0097a7);
  color: #000;
  box-shadow: 0 4px 16px var(--clr-cyan-glow);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(0,219,233,0.5);
}

.btn-secondary {
  background: transparent;
  color: var(--clr-cyan);
  border: 0.5px solid rgba(0,219,233,0.4);
}
.btn-secondary:hover {
  background: var(--clr-cyan-dim);
  border-color: var(--clr-cyan);
}

.btn-ghost {
  background: rgba(255,255,255,0.05);
  color: var(--clr-text-muted);
  border: 0.5px solid var(--clr-border);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.08);
  color: var(--clr-text);
}

.btn-full { width: 100%; justify-content: center; }
.btn-sm   { padding: var(--space-2) var(--space-3); font-size: 0.75rem; }

/* ── CARDS ─────────────────────────────────────────────────── */
.stream-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--clr-surface);
  border: 0.5px solid var(--clr-border);
  transition: all var(--t-med);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.stream-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,219,233,0.25);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5), 0 0 0 0.5px rgba(0,219,233,0.15);
}

.stream-card__thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--clr-surface-2);
}
.stream-card__thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 400ms var(--ease);
}
.stream-card:hover .stream-card__thumb img { transform: scale(1.04); }

.stream-card__overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.4);
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transition: opacity var(--t-med);
}
.stream-card:hover .stream-card__overlay { opacity: 1; }
.stream-card__overlay .material-symbols-outlined {
  font-size: 48px;
  color: rgba(255,255,255,0.9);
  filter: drop-shadow(0 0 12px rgba(0,219,233,0.6));
}

.stream-card__badges {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  right: var(--space-2);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-2);
}

.stream-card__body {
  padding: var(--space-3) var(--space-4);
  display: flex;
  gap: var(--space-3);
  flex: 1;
}

.stream-card__avatar {
  width: 30px; height: 30px;
  border-radius: var(--radius-sm);
  background: var(--clr-surface-2);
  flex-shrink: 0;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.6rem; font-weight: 700; color: var(--clr-cyan);
}

.stream-card__info { flex: 1; min-width: 0; }
.stream-card__title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--clr-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px;
}
.stream-card__handle {
  font-size: 0.72rem;
  color: var(--clr-text-muted);
  margin-bottom: var(--space-2);
}
.stream-card__tags { display: flex; gap: 4px; flex-wrap: wrap; }

/* ── BADGES ────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 7px;
  border-radius: 3px;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.badge-live {
  background: var(--clr-error);
  color: #fff;
  box-shadow: 0 0 8px rgba(255,78,106,0.4);
}
.badge-live::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: #fff;
  animation: pulse-dot 1.5s ease-in-out infinite;
}

.badge-viewers {
  background: rgba(0,0,0,0.65);
  color: var(--clr-text-muted);
  backdrop-filter: blur(4px);
}

.badge-category {
  background: var(--clr-cyan-dim);
  color: var(--clr-cyan);
  border: 0.5px solid rgba(0,219,233,0.2);
}

.badge-violet {
  background: var(--clr-violet-dim);
  color: var(--clr-violet);
  border: 0.5px solid rgba(235,178,255,0.2);
}

.badge-status-active   { background: rgba(0,229,160,0.12); color: var(--clr-success); }
.badge-status-banned   { background: rgba(255,78,106,0.12); color: var(--clr-error); }
.badge-status-flagged  { background: rgba(255,201,71,0.12); color: var(--clr-warning); }

/* ── FORMS ─────────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: var(--space-2); }

.form-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--clr-text-muted);
  text-transform: uppercase;
}

.input-wrapper { position: relative; }
.input-icon {
  position: absolute;
  left: 10px; top: 50%; transform: translateY(-50%);
  font-size: 16px !important;
  color: var(--clr-text-dim);
}

.form-input {
  width: 100%;
  background: rgba(255,255,255,0.03);
  border: none;
  border-bottom: 1px solid var(--clr-border);
  padding: var(--space-3) var(--space-4) var(--space-3) 36px;
  color: var(--clr-text);
  font-size: 0.88rem;
  outline: none;
  transition: border-color var(--t-fast);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}
.form-input::placeholder { color: var(--clr-text-dim); }
.form-input:focus { border-bottom-color: var(--clr-cyan); }

/* ── ALERTS ────────────────────────────────────────────────── */
.alert {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
}
.alert .material-symbols-outlined { font-size: 16px; flex-shrink: 0; }

.alert-error {
  background: rgba(255,78,106,0.1);
  border: 0.5px solid rgba(255,78,106,0.25);
  color: #ff8fa0;
}
.alert-success {
  background: rgba(0,229,160,0.1);
  border: 0.5px solid rgba(0,229,160,0.25);
  color: var(--clr-success);
}

/* ── AUTH PAGE ─────────────────────────────────────────────── */
.auth-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; }

.auth-container {
  position: relative; z-index: 1;
  width: 100%; max-width: 420px;
  padding: var(--space-5);
  display: flex; flex-direction: column; align-items: center; gap: var(--space-5);
}

.auth-logo { margin-bottom: var(--space-2); }
.auth-logo .logo-text { font-size: 1.6rem; font-weight: 700; letter-spacing: 0.12em; }

.auth-card {
  width: 100%;
  padding: var(--space-7) var(--space-6);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.auth-title {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--clr-text);
  text-align: center;
}
.auth-subtitle {
  font-size: 0.8rem;
  color: var(--clr-text-muted);
  text-align: center;
  margin-top: -var(--space-3);
}

.auth-form { display: flex; flex-direction: column; gap: var(--space-4); }

.auth-footer {
  text-align: center;
  font-size: 0.8rem;
  color: var(--clr-text-muted);
}
.auth-link { color: var(--clr-cyan); }
.auth-link:hover { text-decoration: underline; }

.auth-demo-hint {
  font-size: 0.7rem;
  color: var(--clr-text-dim);
  text-align: center;
  line-height: 1.6;
}
.auth-demo-hint code {
  color: var(--clr-cyan);
  font-family: monospace;
}

/* ── SECTION HEADER ────────────────────────────────────────── */
.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-5);
}
.section-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-text);
}
.section-link {
  font-size: 0.72rem;
  color: var(--clr-cyan);
  transition: opacity var(--t-fast);
}
.section-link:hover { opacity: 0.7; }

/* ── CHIPS / FILTERS ───────────────────────────────────────── */
.chip-bar {
  display: flex;
  gap: var(--space-2);
  overflow-x: auto;
  padding-bottom: var(--space-2);
  margin-bottom: var(--space-5);
  scrollbar-width: none;
}
.chip-bar::-webkit-scrollbar { display: none; }

.chip {
  display: inline-flex; align-items: center;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  white-space: nowrap;
  cursor: pointer;
  background: var(--clr-surface);
  color: var(--clr-text-muted);
  border: 0.5px solid var(--clr-border);
  transition: all var(--t-fast);
}
.chip:hover { color: var(--clr-text); border-color: rgba(255,255,255,0.15); }
.chip.active {
  background: var(--clr-cyan-dim);
  color: var(--clr-cyan);
  border-color: rgba(0,219,233,0.3);
}

/* ── STREAM GRID ───────────────────────────────────────────── */
.stream-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-4);
}

/* ── METRIC CARDS ──────────────────────────────────────────── */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.metric-card {
  padding: var(--space-5);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.metric-icon {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--clr-cyan-dim);
  color: var(--clr-cyan);
}
.metric-icon .material-symbols-outlined { font-size: 18px; }

.metric-label  { font-size: 0.65rem; color: var(--clr-text-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.metric-value  { font-size: 1.8rem; font-weight: 700; color: var(--clr-text); line-height: 1; }
.metric-trend  { display: flex; align-items: center; gap: 3px; font-size: 0.72rem; }
.trend-up      { color: var(--clr-success); }
.trend-flat    { color: var(--clr-text-muted); }
.trend-down    { color: var(--clr-error); }

/* ── TABLE ─────────────────────────────────────────────────── */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-text-dim);
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 0.5px solid var(--clr-border);
}
.data-table td {
  padding: var(--space-3) var(--space-4);
  font-size: 0.82rem;
  color: var(--clr-text-muted);
  border-bottom: 0.5px solid rgba(255,255,255,0.03);
}
.data-table tr:hover td { background: rgba(255,255,255,0.02); color: var(--clr-text); }

/* ── TERMINAL ──────────────────────────────────────────────── */
.terminal {
  font-family: 'Courier New', monospace;
  font-size: 0.78rem;
  color: var(--clr-cyan);
  background: rgba(0,219,233,0.03);
  border: 0.5px solid rgba(0,219,233,0.12);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  line-height: 2;
}
.terminal-line { display: flex; gap: var(--space-2); }
.terminal-ok   { color: var(--clr-success); }
.terminal-warn { color: var(--clr-warning); }
.terminal-err  { color: var(--clr-error); }

/* ── PAGE HEADER ───────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
  gap: var(--space-4);
}
.page-title { font-size: 1.1rem; font-weight: 700; letter-spacing: 0.06em; color: var(--clr-text); }
.page-subtitle { font-size: 0.78rem; color: var(--clr-text-muted); margin-top: 4px; }
.page-actions { display: flex; gap: var(--space-3); }

/* ── TEXT UTILITIES ────────────────────────────────────────── */
.text-glow-cyan   { color: var(--clr-cyan); text-shadow: 0 0 12px var(--clr-cyan-glow); }
.text-glow-violet { color: var(--clr-violet); text-shadow: 0 0 12px var(--clr-violet-glow); }
.text-muted       { color: var(--clr-text-muted); }
.text-success     { color: var(--clr-success); }
.text-error       { color: var(--clr-error); }
.text-warning     { color: var(--clr-warning); }

/* ── RESPONSIVE ────────────────────────────────────────────── */
@media (max-width: 900px) {
  /* Sidebar devient un drawer off-canvas */
  .sidebar {
    transform: translateX(-100%);
    z-index: 200;
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: 8px 0 40px rgba(0,0,0,0.6);
  }

  /* Overlay sombre derrière la sidebar ouverte */
  .sidebar-overlay {
    display: block;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
  }
  .sidebar-overlay.visible {
    opacity: 1;
    pointer-events: auto;
  }

  /* Topbar et main-content prennent toute la largeur */
  .topbar {
    left: 0;
  }
  .main-content {
    margin-left: 0;
    width: 100%;
  }

  .metric-grid { grid-template-columns: 1fr 1fr; }
  .page-inner  { padding: var(--space-4); }
}

@media (max-width: 560px) {
  .metric-grid        { grid-template-columns: 1fr; }
  .topbar-search      { display: none; }
  .stream-grid        { grid-template-columns: 1fr; }
}

/* Overlay backdrop (toujours dans le DOM, caché sur desktop) */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 199;
  backdrop-filter: blur(2px);
}