/* ============================================================
   Interfocus LUMEN Design System
   Migrado para automacao_olt_onu_dev
   ============================================================ */

:root {
  --bg-primary: #0f1419;
  --bg-secondary: #1a1f26;
  --bg-card: #1e242c;
  --bg-elevated: #252c36;
  --border: #2d3748;
  --border-focus: #4a5568;
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --icon-color: #94a3b8;
  --accent-blue: #3b82f6;
  --accent-cyan: #06b6d4;
  --accent-green: #22c55e;
  --accent-amber: #f59e0b;
  --accent-orange: #f97316;
  --accent-red: #ef4444;
  --topbar-height: 56px;
  --rail-width: 76px;
  --sidebar-width: var(--rail-width);
  --sidebar-width-expanded: var(--rail-width);
  --header-height: 56px;
  --sidebar-w: var(--rail-width);

  /* backward-compat aliases for old templates */
  --bg-body: var(--bg-primary);
  --bg-sidebar: var(--bg-secondary);
  --bg-card-legacy: var(--bg-card);
  --card-bg: var(--bg-card);
  --border-color: var(--border);
  --text-main: var(--text-primary);
  --primary: var(--accent-blue);
  --primary-hover: var(--accent-blue);
  --success: var(--accent-green);
  --success-color: var(--accent-green);
  --warning: var(--accent-amber);
  --danger: var(--accent-red);
  --danger-color: var(--accent-red);
  --accent: var(--accent-cyan);
  --accent-light: var(--accent-cyan);
  --accent-gradient: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  --glass-border: 1px solid var(--border);
  --glass-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
  --glass-backdrop: blur(12px);
  --text-color: var(--text-primary);
}

[data-theme="light"] {
  --bg-primary: #f1f5f9;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-elevated: #f8fafc;
  --border: #e2e8f0;
  --border-focus: #94a3b8;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --icon-color: #475569;
  --accent-blue: #2563eb;
  --accent-cyan: #0891b2;
  --accent-green: #16a34a;
  --accent-amber: #d97706;
  --accent-orange: #ea580c;
  --accent-red: #dc2626;

  /* backward-compat aliases for old templates */
  --bg-body: var(--bg-primary);
  --bg-sidebar: var(--bg-secondary);
  --card-bg: var(--bg-card);
  --border-color: var(--border);
  --text-main: var(--text-primary);
  --primary: var(--accent-blue);
  --primary-hover: var(--accent-blue);
  --success: var(--accent-green);
  --success-color: var(--accent-green);
  --warning: var(--accent-amber);
  --danger: var(--accent-red);
  --danger-color: var(--accent-red);
  --accent: var(--accent-cyan);
  --accent-light: var(--accent-cyan);
  --accent-gradient: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  --text-color: var(--text-primary);
}

/* --- Page Info Bar (sticky footer global) --- */
#page-info-bar {
  position: fixed;
  bottom: 0;
  left: var(--sidebar-w, 76px);
  right: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0 1.5rem;
  height: 2.4rem;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transition: left 0.25s ease, opacity 0.2s;
}
#page-info-bar.ready {
  opacity: 1;
  pointer-events: auto;
}
#page-info-bar.hidden {
  display: none;
}
.page-info-title {
  color: var(--text-primary);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 35%;
  flex-shrink: 0;
}
.page-info-sep {
  color: var(--border);
  flex-shrink: 0;
  font-weight: 300;
}
.page-info-subtitle {
  color: var(--text-muted);
  font-size: 0.78rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

.app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  min-height: 100vh;
  overflow: hidden;
}

/* --- Top brand bar (full width, separate from rail) --- */
.app-topbar {
  height: var(--topbar-height);
  min-height: var(--topbar-height);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0 1.25rem;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  z-index: 120;
  min-width: 0;
}
.app-topbar-left {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
  flex: 1;
}
.app-topbar-titles {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
  flex-wrap: wrap;
}
.app-topbar-titles > .header-app-name {
  flex-shrink: 0;
}
.app-topbar-titles > *:not(.header-app-name) {
  min-width: 0;
}
.app-topbar-right {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
}
.app-topbar-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
}
.app-topbar-logo {
  height: 32px;
  width: auto;
  max-width: min(220px, 38vw);
  object-fit: contain;
  display: block;
}

.app-body {
  flex: 1;
  min-height: 0;
  display: flex;
  position: relative;
}

/* --- Left rail (icons + label under) --- */
.sidebar-rail {
  width: var(--rail-width);
  min-width: var(--rail-width);
  position: fixed;
  left: 0;
  top: var(--topbar-height);
  bottom: 0;
  z-index: 130;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 0.5rem 0.35rem;
  overflow-x: hidden;
  overflow-y: auto;
}

.rail-nav {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  align-items: stretch;
}

.rail-sep {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0.35rem 0.25rem;
  opacity: 0.85;
}

.rail-item {
  appearance: none;
  border: none;
  background: transparent;
  cursor: pointer;
  font: inherit;
  color: var(--icon-color);
  text-decoration: none;
  border-radius: 10px;
  padding: 0.45rem 0.2rem 0.35rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 0.2rem;
  text-align: center;
  transition: color 0.15s, background 0.15s;
  min-height: 4.25rem;
}
.rail-item:hover {
  color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.08);
}
.rail-item.active {
  color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.14);
}
.rail-item:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}
/* Item do rail desabilitado temporariamente: visível, porém não clicável.
   Esmaecido e sem realce de hover (o atributo `disabled` já bloqueia o clique). */
.rail-item-disabled,
.rail-item:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}
.rail-item-disabled:hover,
.rail-item:disabled:hover {
  color: var(--icon-color);
  background: transparent;
}

.rail-item-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
}
.rail-item-icon svg {
  stroke: currentColor;
}

.rail-item-label {
  font-size: 0.62rem;
  font-weight: 600;
  line-height: 1.15;
  max-width: 100%;
  padding: 0 0.1rem;
  word-break: break-word;
  hyphens: auto;
}

/* Homologação — destaque âmbar (módulo temporário) */
.rail-homol-wrap { margin-top: 0; }
.nav-homol-highlight.rail-item,
.nav-homol-highlight.rail-item:hover { color: #f59e0b !important; }
.nav-homol-highlight.rail-item:hover { background: rgba(245, 158, 11, 0.1) !important; }

.sidebar-flyout-homol .nav-homol-item:hover {
  color: #fbbf24 !important;
  background: rgba(245, 158, 11, 0.08) !important;
}
.sidebar-flyout-homol .nav-homol-item.active {
  color: #f59e0b !important;
  background: rgba(245, 158, 11, 0.15) !important;
}

/* --- Flyout overlay (does not shift main layout) --- */
.sidebar-flyout-backdrop {
  position: fixed;
  inset: var(--topbar-height) 0 0 var(--rail-width);
  z-index: 140;
  background: transparent;
  border: none;
  padding: 0;
  margin: 0;
  cursor: default;
}

.sidebar-flyout {
  position: fixed;
  top: var(--topbar-height);
  left: var(--rail-width);
  bottom: 0;
  width: min(300px, calc(100vw - var(--rail-width)));
  z-index: 150;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  box-shadow: 8px 0 32px rgba(0, 0, 0, 0.28);
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.sidebar-flyout[hidden] {
  display: none !important;
}

.sidebar-flyout-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.sidebar-flyout-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.2;
}
.sidebar-flyout-close {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text-secondary);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.sidebar-flyout-close:hover {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
}

.sidebar-flyout-body {
  padding: 0.5rem 0.65rem 1rem;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}

.sidebar-flyout-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.6rem;
  border-radius: 8px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 0.15s, background 0.15s;
}
.sidebar-flyout-link:hover {
  color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.08);
}
.sidebar-flyout-link.active {
  color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.12);
}
.sidebar-flyout-link-muted {
  opacity: 0.65;
  font-size: 0.82rem;
}
.sidebar-flyout-link-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 26px;
  color: var(--icon-color);
}
.sidebar-flyout-link-icon svg {
  stroke: currentColor;
}

/* --- Main + Header --- */
.main {
  flex: 1;
  margin-left: var(--rail-width);
  margin-top: 0;
  display: flex;
  flex-direction: column;
  height: calc(100vh - var(--topbar-height));
  min-height: 0;
  min-width: 0;
  overflow: hidden;
}

.header-app-name {
  font-size: 0.9rem; font-weight: 600;
  color: var(--text-secondary); white-space: nowrap;
}

/* Barra interna do main (legado): páginas que não usam app-topbar isolado */
.header {
  height: var(--header-height);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 1.5rem;
  position: sticky; top: 0; z-index: 50;
}
.header-left, .header-right { display: flex; align-items: center; gap: 1rem; }
.header-right { gap: 0.75rem; }

.theme-toggle {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px; background: transparent;
  border: none; color: var(--icon-color); cursor: pointer;
}
.theme-toggle:hover { background: var(--border); color: var(--text-primary); }
.theme-toggle svg { stroke: currentColor; }

.user-profile {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.35rem 0.75rem; border-radius: 8px; cursor: pointer;
}
.user-profile:hover { background: var(--bg-card); }
.user-avatar {
  width: 32px; height: 32px; border-radius: 8px;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 600; color: #fff;
}
.user-info { text-align: left; }
.user-name { font-size: 0.8rem; font-weight: 500; }
.user-role { font-size: 0.7rem; color: var(--text-muted); }

/* --- Language Selector --- */
.lang-selector {
  display: flex; gap: 2px; align-items: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 8px; padding: 2px;
}
.lang-option {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 4px 6px; border: none; border-radius: 6px;
  background: transparent; cursor: pointer; opacity: 0.55;
  transition: all 0.2s ease; line-height: 1;
}
.lang-option .fi {
  width: 20px; height: 15px;
  border-radius: 2px; display: block;
}
.lang-option:hover { background: rgba(255,255,255,0.08); opacity: 1; }
.lang-option.active {
  opacity: 1;
  background: rgba(59,130,246,0.25);
  border: 1px solid rgba(59,130,246,0.4);
}
[data-theme="light"] .lang-selector { background: rgba(0,0,0,0.04); border-color: rgba(0,0,0,0.10); }
[data-theme="light"] .lang-option:hover { background: rgba(0,0,0,0.06); color: var(--text-primary); }
[data-theme="light"] .lang-option.active { background: rgba(59,130,246,0.12); color: #2563eb; border-color: rgba(59,130,246,0.3); }

/* --- Content --- */
.content {
  flex: 1;
  min-height: 0;
  padding: 1.5rem;
  padding-bottom: calc(1.5rem + 2.4rem);
  overflow-y: auto;
  overflow-x: hidden;
  min-width: 0;
}
.page-title { font-size: 1.25rem; font-weight: 600; margin-bottom: 1.5rem; }
.page-subtitle { color: var(--text-muted); font-size: 0.85rem; margin-top: -1rem; margin-bottom: 1.5rem; }

/* --- Dashboard Grid --- */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem; margin-bottom: 1.5rem;
}
@media (max-width: 1200px) { .dashboard-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .dashboard-grid { grid-template-columns: 1fr; } }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem; margin-bottom: 1.5rem;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem; margin-bottom: 1.5rem;
}

/* --- Cards --- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  transition: border-color 0.15s;
}
.card:hover { border-color: var(--border-focus); }
.card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.75rem; }
.card-title { font-size: 0.8rem; color: var(--text-secondary); font-weight: 500; }
.card-value { font-family: 'JetBrains Mono', monospace; font-size: 1.5rem; font-weight: 600; }
.card-value.green { color: var(--accent-green); }
.card-value.blue { color: var(--accent-blue); }
.card-value.amber { color: var(--accent-amber); }
.card-value.red { color: var(--accent-red); }
.card-trend { font-size: 0.7rem; color: var(--accent-green); margin-top: 0.25rem; }
.card-trend.down { color: var(--accent-red); }
.card-body { padding: 0; }

/* --- Panels --- */
.panels-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1rem; margin-bottom: 1.5rem;
}
@media (max-width: 1024px) { .panels-row { grid-template-columns: 1fr; } }

.panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 1.5rem;
}
.panel-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  font-weight: 600; font-size: 0.9rem;
}
.panel-body { padding: 1rem; }

/* glass-panel backward compat */
.glass-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

/* --- Stat cards (backward compat) --- */
.stat-card { display: flex; align-items: center; gap: 1rem; }
.stat-icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
}
.stat-info h3 { font-size: 0.8rem; color: var(--text-secondary); font-weight: 500; }
.stat-info .value { font-family: 'JetBrains Mono', monospace; font-size: 1.5rem; font-weight: 600; }

/* --- Badges --- */
.badge {
  display: inline-flex; align-items: center;
  padding: 0.2rem 0.5rem; border-radius: 4px;
  font-size: 0.7rem; font-weight: 600;
  text-transform: uppercase;
}
.badge-critical, .badge-danger { background: rgba(239, 68, 68, 0.2); color: var(--accent-red); }
.badge-warning { background: rgba(245, 158, 11, 0.2); color: var(--accent-amber); }
.badge-info { background: rgba(59, 130, 246, 0.2); color: var(--accent-blue); }
.badge-success { background: rgba(34, 197, 94, 0.2); color: var(--accent-green); }
.badge-neutral, .badge-secondary { background: rgba(148, 163, 184, 0.15); color: var(--text-muted); }

/* --- Tables --- */
.table-wrap, .table-container { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
th, td { padding: 0.6rem 0.75rem; text-align: left; border-bottom: 1px solid var(--border); }
th {
  font-weight: 600; color: var(--text-secondary);
  font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em;
}
tr:hover td { background: rgba(255,255,255,0.02); }
[data-theme="light"] tr:hover td { background: rgba(0,0,0,0.02); }

/* Neutraliza variáveis Bootstrap 5 que conflitam com o tema customizado.
   Sem isso, .table aplica color/bg padrão do Bootstrap e tampa o texto no hover do dark. */
.table {
  --bs-table-bg: transparent;
  --bs-table-color: var(--text-primary);
  --bs-table-hover-bg: rgba(255,255,255,0.02);
  --bs-table-hover-color: var(--text-primary);
  --bs-table-striped-bg: rgba(255,255,255,0.02);
  --bs-table-striped-color: var(--text-primary);
  --bs-table-active-bg: rgba(255,255,255,0.04);
  --bs-table-active-color: var(--text-primary);
  color: var(--text-primary);
}
[data-theme="light"] .table {
  --bs-table-hover-bg: rgba(0,0,0,0.02);
  --bs-table-striped-bg: rgba(0,0,0,0.02);
  --bs-table-active-bg: rgba(0,0,0,0.04);
}
.mono { font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; }

/* --- Status dots --- */
.status-dot {
  display: inline-block;
  width: 6px; height: 6px; border-radius: 50%;
  margin-right: 0.5rem; animation: pulse 2s infinite;
}
.status-dot.ok, .status-dot.online { background: var(--accent-green); }
.status-dot.warn { background: var(--accent-amber); }
.status-dot.err, .status-dot.offline { background: var(--accent-red); }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }

/* --- Timeline --- */
.timeline { padding: 0.5rem 0; }
.timeline-item {
  display: flex; gap: 0.75rem; padding: 0.5rem 0;
  border-bottom: 1px solid var(--border); font-size: 0.8rem;
}
.timeline-item:last-child { border-bottom: none; }
.timeline-time { color: var(--text-muted); font-family: 'JetBrains Mono', monospace; flex-shrink: 0; width: 70px; }
.timeline-content { flex: 1; }
.timeline-badge { margin-right: 0.5rem; }

/* --- Toolbar + Search --- */
.toolbar { display: flex; gap: 0.75rem; margin-bottom: 1rem; flex-wrap: wrap; align-items: center; }
.search-input {
  flex: 1; min-width: 200px;
  padding: 0.5rem 1rem;
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text-primary); font-size: 0.875rem;
}
.search-input::placeholder { color: var(--text-muted); }
.search-input:focus { outline: none; border-color: var(--accent-blue); }

/* --- Buttons --- */
.btn {
  padding: 0.5rem 1rem; border-radius: 8px;
  font-size: 0.85rem; font-weight: 500; cursor: pointer;
  border: 1px solid var(--border); background: var(--bg-elevated);
  color: var(--text-primary); display: inline-flex; align-items: center; gap: 0.5rem;
  text-decoration: none; transition: all 0.15s;
}
.btn:hover { background: var(--bg-card); border-color: var(--border-focus); }
.btn-primary { background: var(--accent-blue); border-color: var(--accent-blue); color: white; }
.btn-primary:hover { opacity: 0.9; }
.btn-success { background: var(--accent-green); border-color: var(--accent-green); color: white; }
.btn-success:hover { opacity: 0.9; }
.btn-danger { background: var(--accent-red); border-color: var(--accent-red); color: white; }
.btn-danger:hover { opacity: 0.9; }
.btn-warning { background: var(--accent-amber); border-color: var(--accent-amber); color: #000; }
.btn-warning:hover { opacity: 0.9; }
.btn-outline {
  background: transparent; border: 1px solid var(--border); color: var(--text-secondary);
}
.btn-outline:hover { border-color: var(--text-primary); color: var(--text-primary); }
.btn-sm { padding: 0.3rem 0.6rem; font-size: 0.75rem; }
.btn-lg { padding: 0.7rem 1.5rem; font-size: 1rem; }

/* --- Forms --- */
.form-group { margin-bottom: 1rem; }
.form-group label {
  display: block; font-size: 0.875rem; font-weight: 500;
  color: var(--text-secondary); margin-bottom: 0.4rem;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 0.5rem 0.75rem;
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text-primary); font-size: 0.95rem;
  font-family: 'Inter', sans-serif;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--accent-blue);
  box-shadow: 0 0 0 2px rgba(59,130,246,0.2);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-muted); }
.form-group small { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.25rem; display: block; }
.form-group input[type="checkbox"] { width: auto; margin-right: 0.5rem; }

.form-control {
  width: 100%; padding: 0.5rem 0.75rem;
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text-primary); font-size: 0.95rem;
}
.form-control::placeholder { color: var(--text-muted); }
.form-control:focus { outline: none; border-color: var(--accent-blue); }

/* --- Modals --- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 1000;
  display: flex; align-items: center; justify-content: center; padding: 1rem;
}
.modal-overlay.hidden { display: none; }
.modal-box {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; min-width: 400px; max-width: 600px; width: 100%;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
  max-height: 90vh; overflow-y: auto;
}
.modal-header {
  padding: 1rem 1.25rem; border-bottom: 1px solid var(--border);
  font-weight: 600; display: flex; justify-content: space-between; align-items: center;
}
.modal-body { padding: 1.25rem; }
.modal-footer {
  padding: 1rem 1.25rem; border-top: 1px solid var(--border);
  display: flex; justify-content: flex-end; gap: 0.5rem;
}

/* --- Alerts / Toasts --- */
.alert {
  padding: 0.75rem 1rem; border-radius: 8px;
  font-size: 0.85rem; margin-bottom: 1rem;
  border: 1px solid var(--border);
}
.alert-success { background: rgba(34,197,94,0.15); color: var(--accent-green); border-color: rgba(34,197,94,0.3); }
.alert-danger { background: rgba(239,68,68,0.15); color: var(--accent-red); border-color: rgba(239,68,68,0.3); }
.alert-warning { background: rgba(245,158,11,0.15); color: var(--accent-amber); border-color: rgba(245,158,11,0.3); }
.alert-info { background: rgba(59,130,246,0.15); color: var(--accent-blue); border-color: rgba(59,130,246,0.3); }

.toast-notification {
  position: fixed; top: 20px; right: 20px; z-index: 9999;
  min-width: 280px; padding: 0.75rem 1rem; border-radius: 8px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.3);
  animation: slideIn 0.3s ease;
}
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* --- Login --- */
.login-page {
  min-height: 100vh; display: flex; align-items: center;
  justify-content: center; padding: 2rem;
}
.login-card {
  width: 100%; max-width: 400px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; padding: 2rem;
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
}
.login-title { font-size: 1.5rem; font-weight: 700; text-align: center; margin-bottom: 0.5rem; }
.login-version { font-size: 0.7rem; font-weight: 400; color: var(--text-muted); margin-left: 0.4rem; vertical-align: middle; opacity: 0.7; }
.login-subtitle { font-size: 0.9rem; color: var(--text-muted); text-align: center; margin-bottom: 1.5rem; }
.login-form .form-group { margin-bottom: 1rem; }
.login-form label { display: block; font-size: 0.875rem; font-weight: 500; color: var(--text-secondary); margin-bottom: 0.5rem; }
.login-form input {
  width: 100%; padding: 0.6rem 0.75rem;
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text-primary); font-size: 1rem;
}
.login-form input::placeholder { color: var(--text-muted); }
.login-form input:focus { outline: none; border-color: var(--accent-blue); }
.login-form .btn-submit {
  width: 100%; padding: 0.75rem; margin-top: 0.5rem;
  background: var(--accent-blue); color: white; border: none;
  border-radius: 8px; font-size: 1rem; font-weight: 600; cursor: pointer;
}
.login-form .btn-submit:hover { opacity: 0.9; }
.login-form .btn-submit:disabled { opacity: 0.6; cursor: not-allowed; }
.login-error {
  background: rgba(239,68,68,0.15); color: var(--accent-red);
  padding: 0.75rem; border-radius: 8px; font-size: 0.9rem;
  margin-bottom: 1rem; display: none;
}
.login-error.show { display: block; }

/* --- Utilities --- */
.text-muted { color: var(--text-muted); }
.text-success { color: var(--accent-green); }
.text-danger { color: var(--accent-red); }
.text-warning { color: var(--accent-amber); }
.text-center { text-align: center; }
.d-flex { display: flex; }
.align-items-center { align-items: center; }
.justify-content-between { justify-content: space-between; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 1rem; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.w-100 { width: 100%; }
.hidden { display: none !important; }

.focus-hint { font-size: 0.7rem; color: var(--text-muted); margin-top: 0.5rem; }
.focus-hint kbd {
  background: var(--bg-elevated); color: var(--text-primary);
  border: 1px solid var(--border); padding: 0.1rem 0.3rem;
  border-radius: 4px; font-family: 'JetBrains Mono', monospace;
}

/* --- Tabs (for settings/wizard) --- */
.tabs { display: flex; gap: 0; border-bottom: 1px solid var(--border); margin-bottom: 1.5rem; }
.tab-btn {
  padding: 0.6rem 1.2rem; border: none; background: none;
  color: var(--text-muted); font-size: 0.85rem; font-weight: 500;
  cursor: pointer; border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.tab-btn:hover { color: var(--text-primary); }
.tab-btn.active { color: var(--accent-cyan); border-bottom-color: var(--accent-cyan); }

/* --- Wizard steps --- */
.wizard-steps {
  display: flex; gap: 0; margin-bottom: 2rem;
  border-bottom: 1px solid var(--border); padding-bottom: 1rem;
}
.wizard-step {
  flex: 1; text-align: center; padding: 0.5rem;
  color: var(--text-muted); font-size: 0.8rem; font-weight: 500;
  position: relative;
}
.wizard-step.active { color: var(--accent-cyan); }
.wizard-step.completed { color: var(--accent-green); }
.wizard-step-number {
  width: 28px; height: 28px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  border: 2px solid var(--border); margin-bottom: 0.25rem;
  font-size: 0.75rem; font-weight: 600;
}
.wizard-step.active .wizard-step-number { border-color: var(--accent-cyan); color: var(--accent-cyan); }
.wizard-step.completed .wizard-step-number { border-color: var(--accent-green); background: var(--accent-green); color: #fff; }

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-focus); }

/* --- Responsive --- */
@media (max-width: 768px) {
  .app-topbar { padding: 0 0.75rem; gap: 0.5rem; }
  .app-topbar-left { gap: 0.5rem; }
  .app-topbar-logo { max-width: min(160px, 42vw); height: 28px; }
  .app-topbar-right { gap: 0.35rem; }
  .app-topbar-titles { gap: 0.4rem; }
  .rail-item-label { font-size: 0.58rem; }
  .sidebar-flyout {
    width: min(280px, calc(100vw - var(--rail-width)));
  }
  .header { padding: 0 1rem; }
  .content { padding: 1rem; }
  .modal-box { min-width: auto; max-width: 95vw; }
}