/* ═══════════════════════════════════════════════════════════════════
   Eiro Systems — App Layer (FXSynapse-mirror utilities)
   Operator UI primitives (auth, dashboard, admin) layered on top of
   the brand layer in style.css. Tokens reuse Eiro's --dk-* palette
   so visual identity stays Eiro (indigo / violet / pink mesh).
   Scoped to .app-shell so nothing leaks into marketing pages.
   ═══════════════════════════════════════════════════════════════════ */

.app-shell {
  /* ─── Surfaces & lines ─── */
  --app-bg:           #0a0a0b;
  --app-bg-raised:    #0f0f12;
  --app-surface-0:    rgba(255,255,255,0.03);
  --app-surface-1:    rgba(255,255,255,0.05);
  --app-surface-2:    rgba(255,255,255,0.07);
  --app-line:         rgba(255,255,255,0.08);
  --app-line-strong:  rgba(255,255,255,0.14);
  --app-text:         #f4f4f5;
  --app-text-dim:     #a1a1aa;
  --app-text-mute:    #71717a;

  /* ─── Eiro brand accents (mirror style.css :root) ─── */
  --app-indigo:       #818cf8;
  --app-violet:       #a78bfa;
  --app-pink:         #f472b6;
  --app-indigo-soft:  rgba(129,140,248,0.12);
  --app-violet-soft:  rgba(167,139,250,0.12);
  --app-pink-soft:    rgba(244,114,182,0.12);
  --app-indigo-glow:  rgba(129,140,248,0.30);

  /* ─── Functional accents (status / semantic) ─── */
  --app-success:      #34d399;
  --app-success-soft: rgba(52,211,153,0.12);
  --app-warning:      #fbbf24;
  --app-warning-soft: rgba(251,191,36,0.12);
  --app-danger:       #f87171;
  --app-danger-soft:  rgba(248,113,113,0.12);
  --app-info:         #60a5fa;
  --app-info-soft:    rgba(96,165,250,0.12);

  /* ─── Radii ─── */
  --app-r-xs: 6px;
  --app-r-sm: 10px;
  --app-r-md: 14px;
  --app-r-lg: 18px;
  --app-r-xl: 24px;

  /* ─── Shadows ─── */
  --app-shadow-sm: 0 1px 0 rgba(255,255,255,0.04) inset, 0 1px 2px rgba(0,0,0,0.3);
  --app-shadow-md: 0 1px 0 rgba(255,255,255,0.05) inset, 0 8px 24px rgba(0,0,0,0.35), 0 2px 4px rgba(0,0,0,0.25);
  --app-shadow-lg: 0 1px 0 rgba(255,255,255,0.06) inset, 0 20px 60px rgba(0,0,0,0.5), 0 4px 12px rgba(0,0,0,0.3);
  --app-glow-indigo: 0 0 40px rgba(129,140,248,0.18);

  /* ─── Motion ─── */
  --app-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --app-dur-fast: 120ms;
  --app-dur:      200ms;
  --app-dur-slow: 320ms;

  /* ─── Fonts (system stack — keep Eiro brand) ─── */
  --app-font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  background: var(--app-bg);
  color: var(--app-text);
  position: relative;
  min-height: 100vh;
  isolation: isolate;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ═══ Atmospheric background (mesh + grid) ═══ */
.app-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.app-bg::before {
  content: "";
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(ellipse 60% 50% at 20% 30%, rgba(129,140,248,0.10), transparent 60%),
    radial-gradient(ellipse 50% 40% at 80% 20%, rgba(167,139,250,0.07), transparent 65%),
    radial-gradient(ellipse 55% 45% at 60% 85%, rgba(244,114,182,0.06), transparent 60%);
  filter: blur(50px);
  animation: app-aurora 32s linear infinite;
  will-change: transform;
}

.app-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 40%, #000 30%, transparent 80%);
          mask-image: radial-gradient(ellipse 80% 80% at 50% 40%, #000 30%, transparent 80%);
}

@keyframes app-aurora {
  0%   { transform: translate(0, 0) rotate(0deg); }
  25%  { transform: translate(3%, -2%) rotate(90deg); }
  50%  { transform: translate(-2%, 3%) rotate(180deg); }
  75%  { transform: translate(2%, 2%) rotate(270deg); }
  100% { transform: translate(0, 0) rotate(360deg); }
}

/* Lift app content above background */
.app-shell > *:not(.app-bg) {
  position: relative;
  z-index: 2;
}

/* ═══ Glass surfaces ═══ */
.app-glass {
  position: relative;
  background: linear-gradient(135deg, var(--app-surface-1) 0%, var(--app-surface-0) 100%);
  border: 1px solid var(--app-line);
  border-radius: var(--app-r-md);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  box-shadow: var(--app-shadow-md);
  transition: border-color var(--app-dur) var(--app-ease),
              box-shadow var(--app-dur) var(--app-ease),
              transform var(--app-dur) var(--app-ease);
  overflow: hidden;
}

.app-glass::before {
  content: "";
  position: absolute;
  top: 0; left: 12%; right: 12%;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(255,255,255,0.25), transparent);
  pointer-events: none;
}

.app-glass:hover {
  border-color: var(--app-line-strong);
  transform: translateY(-1px);
}

.app-glass-flat {
  background: var(--app-surface-0);
  border: 1px solid var(--app-line);
  border-radius: var(--app-r-md);
}

.app-glass-elevated {
  background: rgba(20, 20, 24, 0.85);
  border: 1px solid var(--app-line-strong);
  border-radius: var(--app-r-lg);
  backdrop-filter: blur(60px) saturate(1.8);
  -webkit-backdrop-filter: blur(60px) saturate(1.8);
  box-shadow: var(--app-shadow-lg);
}

/* ═══ App layout (sidebar + main) ═══ */
.app-layout {
  display: flex;
  min-height: 100vh;
  position: relative;
}

/* ─── Sidebar ─── */
.app-sidebar {
  width: 280px;
  flex-shrink: 0;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  background: rgba(12, 13, 20, 0.95);
  backdrop-filter: blur(60px) saturate(1.5);
  -webkit-backdrop-filter: blur(60px) saturate(1.5);
  border-right: 1px solid var(--app-line);
  box-shadow: 20px 0 60px rgba(0, 0, 0, 0.4);
  z-index: 999;
  display: flex;
  flex-direction: column;
  padding-top: env(safe-area-inset-top);
  transition: transform 0.3s var(--app-ease);
}

.app-sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.app-sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--app-text);
}

.app-sidebar-brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--app-indigo), var(--app-violet));
  box-shadow: 0 4px 16px rgba(129,140,248,0.3);
  color: #fff;
}

.app-sidebar-brand-text {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.app-sidebar-brand-text span {
  background: linear-gradient(135deg, var(--app-indigo), var(--app-pink));
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
}

.app-sidebar-close {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--app-surface-0);
  border: 1px solid var(--app-line);
  color: var(--app-text-dim);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  display: none;
}

.app-sidebar-content {
  flex: 1;
  overflow-y: auto;
  padding: 0.75rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.08) transparent;
}

.app-sidebar-section {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  margin-bottom: 1rem;
}

.app-sidebar-section-label {
  font-family: var(--app-font-mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.2);
  padding: 0.5rem 0.75rem;
}

.app-nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.75rem;
  border-radius: 12px;
  font-size: 0.78rem;
  font-weight: 500;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: color 0.15s var(--app-ease), background 0.15s var(--app-ease), border-color 0.15s var(--app-ease);
  width: 100%;
  text-align: left;
  font-family: inherit;
}

.app-nav-item:hover {
  color: var(--app-text);
  background: var(--app-surface-0);
}

.app-nav-item[data-active="true"],
.app-nav-item.active {
  color: var(--app-indigo);
  background: var(--app-indigo-soft);
  border-color: rgba(129,140,248,0.25);
}

.app-nav-item-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.app-nav-item-badge {
  margin-left: auto;
  font-family: var(--app-font-mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 2px 5px;
  border-radius: 4px;
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.4);
}

.app-sidebar-footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.015);
  padding: 0.5rem;
}

.app-sidebar-profile {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  border-radius: 12px;
  cursor: pointer;
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
  transition: background 0.15s var(--app-ease);
  font-family: inherit;
  color: inherit;
}

.app-sidebar-profile:hover {
  background: rgba(255,255,255,0.03);
}

.app-sidebar-profile-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  background: rgba(129,140,248,0.18);
  border: 1.5px solid rgba(129,140,248,0.3);
  color: var(--app-indigo);
  flex-shrink: 0;
}

.app-sidebar-profile-info {
  flex: 1;
  min-width: 0;
}

.app-sidebar-profile-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--app-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.app-sidebar-profile-plan {
  font-family: var(--app-font-mono);
  font-size: 9px;
  color: var(--app-indigo);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Sidebar overlay (mobile drawer) */
.app-sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 998;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(16px);
}

.app-sidebar-overlay.open { display: block; }

/* ─── Main content area ─── */
.app-main {
  flex: 1;
  margin-left: 280px;
  min-height: 100vh;
  padding: 1.5rem;
  position: relative;
}

/* ─── Sticky topbar inside main ─── */
.app-topbar {
  position: sticky;
  top: 1rem;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(60px) saturate(2);
  -webkit-backdrop-filter: blur(60px) saturate(2);
  border-radius: 16px;
  box-shadow: 0 1px 0 rgba(255,255,255,0.08) inset, 0 20px 50px rgba(0,0,0,0.35);
  margin-bottom: 1.5rem;
}

.app-topbar-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--app-text);
  letter-spacing: -0.01em;
}

.app-topbar-sub {
  font-family: var(--app-font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--app-text-mute);
  margin-top: 0.15rem;
}

.app-topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.app-topbar-menu {
  display: none;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  background: var(--app-surface-0);
  border: 1px solid var(--app-line);
  color: var(--app-text-dim);
  cursor: pointer;
}

/* ═══ Tab bar (horizontal pills with sliding active glow) ═══ */
.app-tabbar {
  display: flex;
  gap: 0.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 1.5rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.app-tabbar::-webkit-scrollbar { display: none; }

.app-tab {
  position: relative;
  padding: 0.55rem 0.85rem;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s var(--app-ease), background 0.15s var(--app-ease);
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.app-tab:hover {
  color: var(--app-text);
  background: var(--app-surface-0);
}

.app-tab[data-active="true"],
.app-tab.active {
  color: var(--app-text);
  background: var(--app-surface-1);
  border-color: var(--app-line-strong);
  box-shadow: 0 0 0 1px var(--app-line) inset, var(--app-glow-indigo);
}

.app-tab[data-active="true"]::before,
.app-tab.active::before {
  content: "";
  position: absolute;
  left: 14px; right: 14px;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--app-indigo) 50%, transparent);
  filter: blur(0.5px);
}

.app-tab-badge {
  font-family: var(--app-font-mono);
  font-size: 9px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 4px;
  background: var(--app-indigo-soft);
  color: var(--app-indigo);
}

/* ═══ Stat cards ═══ */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  position: relative;
  background: var(--app-surface-0);
  border: 1px solid var(--app-line);
  border-radius: var(--app-r-md);
  padding: 1rem;
  backdrop-filter: blur(20px);
  transition: all 0.4s var(--app-ease);
  overflow: hidden;
}

.stat-card:hover {
  background: var(--app-surface-1);
  border-color: rgba(129,140,248,0.25);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.2), 0 0 30px rgba(129,140,248,0.06);
}

.stat-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.stat-card-label {
  font-family: var(--app-font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--app-text-mute);
  margin-bottom: 0.5rem;
}

.stat-card-value {
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--app-text);
  font-variant-numeric: tabular-nums;
}

.stat-card-sub {
  font-family: var(--app-font-mono);
  font-size: 10px;
  color: var(--app-text-dim);
  margin-top: 0.35rem;
}

.stat-card-icon {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--app-indigo-soft);
  color: var(--app-indigo);
  flex-shrink: 0;
}

.stat-card-delta {
  font-family: var(--app-font-mono);
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
}

.stat-card-delta.positive { background: var(--app-success-soft); color: var(--app-success); }
.stat-card-delta.negative { background: var(--app-danger-soft);  color: var(--app-danger); }

/* ═══ Section header (title + actions on right) ═══ */
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-head-title {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--app-text);
}

.section-head-sub {
  font-size: 0.8rem;
  color: var(--app-text-dim);
  margin-top: 0.15rem;
}

.section-head-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ═══ Data table ═══ */
.data-table {
  background: var(--app-surface-0);
  border: 1px solid var(--app-line);
  border-radius: var(--app-r-md);
  overflow: hidden;
}

.data-table table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.data-table thead {
  background: rgba(255,255,255,0.02);
}

.data-table th {
  padding: 0.75rem 1rem;
  font-family: var(--app-font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  border-bottom: 1px solid var(--app-line);
}

.data-table td {
  padding: 0.75rem 1rem;
  font-family: var(--app-font-mono);
  font-size: 12px;
  color: rgba(255,255,255,0.65);
  border-bottom: 1px solid rgba(255,255,255,0.03);
}

.data-table tbody tr:last-child td { border-bottom: none; }

.data-table tbody tr {
  transition: background 0.15s var(--app-ease);
}

.data-table tbody tr:hover {
  background: rgba(255,255,255,0.015);
}

.data-table-empty {
  padding: 4rem 2rem;
  text-align: center;
  color: var(--app-text-mute);
}

/* ═══ Badges (pills / status chips) ═══ */
.app-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-family: var(--app-font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--app-surface-0);
  color: var(--app-text-dim);
  border: 1px solid var(--app-line);
}

.app-badge-indigo  { background: var(--app-indigo-soft);  color: var(--app-indigo);  border-color: rgba(129,140,248,0.25); }
.app-badge-violet  { background: var(--app-violet-soft);  color: var(--app-violet);  border-color: rgba(167,139,250,0.25); }
.app-badge-pink    { background: var(--app-pink-soft);    color: var(--app-pink);    border-color: rgba(244,114,182,0.25); }
.app-badge-success { background: var(--app-success-soft); color: var(--app-success); border-color: rgba(52,211,153,0.25); }
.app-badge-warning { background: var(--app-warning-soft); color: var(--app-warning); border-color: rgba(251,191,36,0.25); }
.app-badge-danger  { background: var(--app-danger-soft);  color: var(--app-danger);  border-color: rgba(248,113,113,0.25); }
.app-badge-info    { background: var(--app-info-soft);    color: var(--app-info);    border-color: rgba(96,165,250,0.25); }

/* ═══ Buttons (app-context — namespaced; coexists with style.css .btn) ═══ */
.app-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.125rem;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: -0.005em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.12s var(--app-ease), box-shadow 0.2s var(--app-ease), background 0.2s var(--app-ease);
  text-decoration: none;
  white-space: nowrap;
  font-family: inherit;
}

.app-btn:active { transform: translateY(0) scale(0.98); }

.app-btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--app-indigo), var(--app-violet));
  border-color: rgba(129,140,248,0.4);
  box-shadow: 0 1px 0 rgba(255,255,255,0.2) inset, 0 8px 24px rgba(129,140,248,0.28), 0 2px 6px rgba(0,0,0,0.3);
}

.app-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.25) inset, 0 12px 32px rgba(129,140,248,0.38), 0 4px 10px rgba(0,0,0,0.3);
}

.app-btn-ghost {
  background: var(--app-surface-0);
  border-color: var(--app-line);
  color: var(--app-text-dim);
}

.app-btn-ghost:hover {
  color: var(--app-text);
  border-color: var(--app-line-strong);
  background: var(--app-surface-1);
}

.app-btn-danger {
  background: var(--app-danger-soft);
  border-color: rgba(248,113,113,0.25);
  color: var(--app-danger);
}

.app-btn-danger:hover {
  background: rgba(248,113,113,0.18);
  border-color: rgba(248,113,113,0.35);
}

.app-btn-success {
  background: var(--app-success-soft);
  border-color: rgba(52,211,153,0.25);
  color: var(--app-success);
}

.app-btn-success:hover {
  background: rgba(52,211,153,0.18);
  border-color: rgba(52,211,153,0.35);
}

.app-btn-sm   { padding: 0.4rem 0.75rem;  font-size: 11px; }
.app-btn-lg   { padding: 0.85rem 1.5rem;  font-size: 14px; border-radius: 12px; }
.app-btn-icon { padding: 0.5rem; gap: 0; }
.app-btn-block{ width: 100%; }

.app-btn:disabled,
.app-btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* ═══ Forms (app + auth) ═══ */
.app-form-card {
  background: linear-gradient(180deg, rgba(20,20,24,0.9), rgba(15,15,18,0.92));
  border: 1px solid var(--app-line-strong);
  border-radius: 20px;
  padding: 2rem;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  position: relative;
  box-shadow: 0 40px 80px -30px rgba(0,0,0,0.7), 0 0 0 1px rgba(255,255,255,0.02) inset;
}

.app-form-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(129,140,248,0.35), rgba(244,114,182,0.15) 60%, transparent);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}

.app-form-stack {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.app-form-row {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.app-form-row-inline {
  display: flex;
  flex-direction: row;
  gap: 0.75rem;
  align-items: flex-end;
}

.app-form-label {
  font-family: var(--app-font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}

.app-form-input,
.app-form-textarea,
.app-form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  font-size: 14px;
  color: var(--app-text);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  outline: none;
  transition: border-color var(--app-dur) var(--app-ease), background var(--app-dur) var(--app-ease), box-shadow var(--app-dur) var(--app-ease);
  font-family: inherit;
}

.app-form-input::placeholder,
.app-form-textarea::placeholder { color: rgba(255,255,255,0.3); }

.app-form-input:focus,
.app-form-textarea:focus,
.app-form-select:focus {
  border-color: var(--app-indigo);
  background: rgba(255,255,255,0.06);
  box-shadow: 0 0 0 3px rgba(129,140,248,0.15);
}

.app-form-textarea { resize: vertical; min-height: 100px; }

.app-form-help {
  font-size: 11px;
  color: var(--app-text-mute);
  margin-top: 0.25rem;
}

.app-form-error {
  font-size: 12px;
  color: var(--app-danger);
  margin-top: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.app-form-success {
  font-size: 12px;
  color: var(--app-success);
  margin-top: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* Checkbox + radio (custom dark) */
.app-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 12px;
  color: var(--app-text-dim);
}

.app-checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--app-indigo);
  cursor: pointer;
}

/* ═══ Empty state ═══ */
.app-empty {
  text-align: center;
  padding: 4rem 2rem;
}

.app-empty-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--app-indigo-soft);
  border: 1px solid rgba(129,140,248,0.2);
  color: var(--app-indigo);
}

.app-empty-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--app-text);
  margin-bottom: 0.35rem;
}

.app-empty-sub {
  font-size: 12px;
  color: var(--app-text-mute);
}

/* ═══ Modal ═══ */
.app-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  animation: app-fade-in 0.2s var(--app-ease);
}

.app-modal-card {
  width: 100%;
  max-width: 28rem;
  margin: 1rem;
  padding: 1.5rem;
  background: #111218;
  border: 1px solid var(--app-line-strong);
  border-radius: var(--app-r-lg);
  box-shadow: var(--app-shadow-lg);
  animation: app-scale-in 0.2s var(--app-ease);
}

.app-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.app-modal-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--app-text);
}

/* ═══ Auth shell (centered card on dark mesh) ═══ */
.app-auth-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
  position: relative;
  overflow: hidden;
}

.app-auth-card-wrap {
  width: 100%;
  max-width: 420px;
  position: relative;
  z-index: 10;
}

.app-auth-brand {
  text-align: center;
  margin-bottom: 2rem;
}

.app-auth-brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--app-indigo), var(--app-violet));
  box-shadow: 0 4px 20px rgba(129,140,248,0.3);
  color: #fff;
}

.app-auth-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--app-text);
  margin-bottom: 0.35rem;
  letter-spacing: -0.02em;
}

.app-auth-sub {
  font-size: 0.875rem;
  color: var(--app-text-dim);
}

.app-auth-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.25rem 0;
}

.app-auth-divider::before,
.app-auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--app-line);
}

.app-auth-divider-label {
  font-family: var(--app-font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--app-text-mute);
  text-transform: uppercase;
}

.app-auth-foot {
  text-align: center;
  font-size: 13px;
  color: var(--app-text-dim);
  margin-top: 1.25rem;
}

.app-auth-foot a {
  color: var(--app-indigo);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.15s var(--app-ease);
}

.app-auth-foot a:hover { color: var(--app-violet); }

/* ═══ Action panel (content panel inside dashboard) ═══ */
.app-panel {
  background: var(--app-surface-0);
  border: 1px solid var(--app-line);
  border-radius: var(--app-r-lg);
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.app-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--app-line);
}

.app-panel-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--app-text);
  letter-spacing: -0.01em;
}

.app-panel-sub {
  font-size: 12px;
  color: var(--app-text-dim);
  margin-top: 0.15rem;
}

/* ═══ Pulse dot (online indicator) ═══ */
.app-pulse-dot {
  position: relative;
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--app-success);
  box-shadow: 0 0 8px rgba(52,211,153,0.5);
}

.app-pulse-dot::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: var(--app-success);
  opacity: 0.4;
  animation: app-pulse 2.4s var(--app-ease) infinite;
}

/* ═══ Toast / inline notice ═══ */
.app-notice {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: var(--app-r-sm);
  background: var(--app-surface-0);
  border: 1px solid var(--app-line);
  color: var(--app-text-dim);
  font-size: 13px;
}

.app-notice-info    { background: var(--app-info-soft);    border-color: rgba(96,165,250,0.25);  color: var(--app-info); }
.app-notice-success { background: var(--app-success-soft); border-color: rgba(52,211,153,0.25);  color: var(--app-success); }
.app-notice-warning { background: var(--app-warning-soft); border-color: rgba(251,191,36,0.25);  color: var(--app-warning); }
.app-notice-danger  { background: var(--app-danger-soft);  border-color: rgba(248,113,113,0.25); color: var(--app-danger); }

/* ═══ Animations ═══ */
@keyframes app-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes app-scale-in {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes app-fade-up {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes app-pulse {
  0%   { transform: scale(0.8); opacity: 0.4; }
  70%  { transform: scale(2.4); opacity: 0; }
  100% { transform: scale(2.4); opacity: 0; }
}

.app-fade-up   { animation: app-fade-up 0.5s var(--app-ease) forwards; opacity: 0; }
.app-fade-up-1 { animation-delay: 0.05s; }
.app-fade-up-2 { animation-delay: 0.10s; }
.app-fade-up-3 { animation-delay: 0.15s; }
.app-fade-up-4 { animation-delay: 0.20s; }
.app-fade-up-5 { animation-delay: 0.25s; }

/* ═══ Custom scrollbar (scoped to app shell) ═══ */
.app-shell ::-webkit-scrollbar         { width: 6px; height: 6px; }
.app-shell ::-webkit-scrollbar-track   { background: transparent; }
.app-shell ::-webkit-scrollbar-thumb   { background: rgba(255,255,255,0.08); border-radius: 3px; }
.app-shell ::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.16); }

/* ═══ Mobile breakpoints ═══ */
@media (max-width: 1024px) {
  .app-sidebar       { transform: translateX(-100%); }
  .app-sidebar.open  { transform: translateX(0); }
  .app-sidebar-close { display: flex; }
  .app-main          { margin-left: 0; padding: 1rem; }
  .app-topbar-menu   { display: flex; }
}

@media (max-width: 640px) {
  .app-form-card { padding: 1.5rem; }
  .stat-grid     { grid-template-columns: 1fr; gap: 0.75rem; }
  .app-modal-card{ margin: 0.5rem; padding: 1.25rem; }
}

/* ═══ Reduced motion ═══ */
@media (prefers-reduced-motion: reduce) {
  .app-bg::before,
  .app-pulse-dot::after,
  .app-fade-up { animation: none !important; }
  .app-fade-up { opacity: 1 !important; transform: none !important; }
  .app-glass, .stat-card, .app-btn, .app-nav-item, .app-tab {
    transition: none !important;
  }
}