/* ============================================================
   AYCOM Videos Design System
   CSS Layers, OKLCH Colors, Native Nesting, Light-Mode
   ============================================================ */

@layer reset, base, components, modules, utilities;

/* ============================================================
   RESET
   ============================================================ */
@layer reset {

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

  img,
  svg {
    display: block;
    max-width: 100%;
  }

  table {
    border-collapse: collapse;
    width: 100%;
  }

  input,
  button,
  select,
  textarea {
    font: inherit;
    color: inherit;
  }

  a {
    color: inherit;
    text-decoration: none;
  }
}

/* ============================================================
   BASE — Design Tokens + Typography
   ============================================================ */
@layer base {
  :root {
    /* OKLCH Color Palette — Light Mode */
    --color-bg: oklch(97% 0.005 260);
    --color-bg-raised: oklch(100% 0 0);
    --color-bg-surface: oklch(95% 0.005 260);
    --color-bg-hover: oklch(93% 0.008 260);
    --color-bg-input: oklch(98% 0.003 260);

    --color-text: oklch(20% 0.02 260);
    --color-text-secondary: oklch(40% 0.02 260);
    --color-text-muted: oklch(55% 0.015 260);

    --color-border: oklch(85% 0.01 260);
    --color-border-subtle: oklch(90% 0.008 260);

    --color-primary: oklch(50% 0.2 250);
    --color-primary-hover: oklch(45% 0.22 250);
    --color-primary-ghost: oklch(50% 0.2 250 / 0.1);

    --color-success: oklch(50% 0.16 150);
    --color-success-bg: oklch(50% 0.16 150 / 0.1);

    --color-warning: oklch(60% 0.15 85);
    --color-warning-bg: oklch(60% 0.15 85 / 0.1);

    --color-danger: oklch(50% 0.2 25);
    --color-danger-bg: oklch(50% 0.2 25 / 0.08);

    --color-info: oklch(50% 0.15 250);
    --color-info-bg: oklch(50% 0.15 250 / 0.1);

    --color-purple: oklch(50% 0.2 300);
    --color-purple-bg: oklch(50% 0.2 300 / 0.1);

    --color-orange: oklch(58% 0.18 55);
    --color-orange-bg: oklch(58% 0.18 55 / 0.1);

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;

    /* Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

    /* Shadows */
    --shadow-sm: 0 1px 3px oklch(0% 0 0 / 0.08);
    --shadow-md: 0 4px 12px oklch(0% 0 0 / 0.1);
    --shadow-lg: 0 8px 24px oklch(0% 0 0 / 0.12);

    /* Sidebar */
    --sidebar-width: 260px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
  }

  body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    font-size: 0.9375rem;
    -webkit-font-smoothing: antialiased;
  }

  h1,
  h2,
  h3,
  h4 {
    line-height: 1.3;
    font-weight: 600;
  }

  ::selection {
    background: var(--color-primary);
    color: white;
  }
}

/* ============================================================
   COMPONENTS — Buttons, Badges, Forms, Tables, Cards
   ============================================================ */
@layer components {

  /* ---- Buttons ---- */
  .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    line-height: 1.5;

    &:hover {
      transform: translateY(-1px);
    }

    &:active {
      transform: translateY(0);
    }
  }

  .btn-primary {
    background: var(--color-primary);
    color: white;

    &:hover {
      background: var(--color-primary-hover);
      box-shadow: var(--shadow-md);
    }
  }

  .btn-success {
    background: var(--color-success);
    color: white;

    &:hover {
      filter: brightness(1.1);
    }
  }

  .btn-warning {
    background: var(--color-warning);
    color: oklch(20% 0 0);

    &:hover {
      filter: brightness(1.1);
    }
  }

  .btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
    border-color: var(--color-border);

    &:hover {
      background: var(--color-bg-hover);
      color: var(--color-text);
    }
  }

  .btn-danger-ghost {
    background: transparent;
    color: var(--color-danger);
    border-color: transparent;

    &:hover {
      background: var(--color-danger-bg);
    }
  }

  .btn-sm {
    padding: var(--space-1) var(--space-3);
    font-size: 0.8125rem;
  }

  /* ---- Badges ---- */
  .badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    line-height: 1;
  }

  .badge-success {
    background: var(--color-success-bg);
    color: var(--color-success);
  }

  .badge-info {
    background: var(--color-info-bg);
    color: var(--color-info);
  }

  .badge-muted {
    background: var(--color-bg-hover);
    color: var(--color-text-muted);
  }

  /* ---- Status Badges ---- */
  .status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;

    &::before {
      content: '';
      width: 6px;
      height: 6px;
      border-radius: 50%;
    }
  }

  .status-online {
    background: var(--color-success-bg);
    color: var(--color-success);

    &::before {
      background: var(--color-success);
      box-shadow: 0 0 6px var(--color-success);
    }
  }

  .status-offline {
    background: var(--color-danger-bg);
    color: var(--color-danger);

    &::before {
      background: var(--color-danger);
    }
  }

  .status-starting {
    background: var(--color-warning-bg);
    color: var(--color-warning);

    &::before {
      background: var(--color-warning);
      animation: pulse 1.5s ease-in-out infinite;
    }
  }

  .status-error {
    background: var(--color-danger-bg);
    color: var(--color-danger);

    &::before {
      background: var(--color-danger);
    }
  }

  .status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;

    &.online {
      background: var(--color-success);
      box-shadow: 0 0 6px var(--color-success);
    }

    &.offline {
      background: var(--color-danger);
    }

    &.starting {
      background: var(--color-warning);
      animation: pulse 1.5s ease-in-out infinite;
    }

    &.error {
      background: var(--color-danger);
    }
  }

  @keyframes pulse {

    0%,
    100% {
      opacity: 1;
    }

    50% {
      opacity: 0.4;
    }
  }

  /* ---- Tables ---- */
  .table {
    width: 100%;

    & th {
      text-align: left;
      padding: var(--space-3) var(--space-4);
      font-size: 0.75rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      color: var(--color-text-muted);
      border-bottom: 1px solid var(--color-border);
    }

    & td {
      padding: var(--space-3) var(--space-4);
      border-bottom: 1px solid var(--color-border-subtle);
      font-size: 0.875rem;
      vertical-align: middle;
    }

    & tr:hover td {
      background: var(--color-bg-hover);
    }

    & tr:last-child td {
      border-bottom: none;
    }
  }

  .table-actions {
    display: flex;
    gap: var(--space-2);
    justify-content: flex-end;
  }

  .cell-primary {
    font-weight: 500;
    color: var(--color-text);
  }

  /* ---- Cards ---- */
  .card {
    background: var(--color-bg-raised);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
  }

  .card-header {
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--color-border-subtle);

    & h3 {
      font-size: 0.9375rem;
      font-weight: 600;
    }
  }

  .card-body {
    padding: var(--space-4) var(--space-6);
  }

  .card-form {
    max-width: 560px;
    padding: var(--space-6);
  }

  /* ---- Forms ---- */
  .form {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
  }

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

  .form-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-secondary);
  }

  .form-input,
  .form-select {
    padding: var(--space-2) var(--space-3);
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    color: var(--color-text);
    transition: border-color var(--transition-fast);

    &:focus {
      outline: none;
      border-color: var(--color-primary);
      box-shadow: 0 0 0 3px var(--color-primary-ghost);
    }

    &::placeholder {
      color: var(--color-text-muted);
    }
  }

  .form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-3) center;
    padding-right: var(--space-8);
  }

  .form-checkbox {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
  }

  .checkbox-input {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
    cursor: pointer;
  }

  .checkbox-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
  }

  .form-actions {
    display: flex;
    gap: var(--space-3);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border-subtle);
  }

  /* ---- Flash Notifications ---- */
  .flash {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-6);
    border: 1px solid;
    animation: flash-in 0.3s ease;
  }

  .flash-success {
    background: var(--color-success-bg);
    border-color: oklch(68% 0.18 150 / 0.3);
    color: var(--color-success);
  }

  .flash-error {
    background: var(--color-danger-bg);
    border-color: oklch(60% 0.2 25 / 0.3);
    color: var(--color-danger);
  }

  .flash-content {
    display: flex;
    align-items: center;
    gap: var(--space-3);
  }

  .flash-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
  }

  .flash-close {
    background: none;
    border: none;
    cursor: pointer;
    opacity: 0.5;
    font-size: 0.875rem;
    padding: var(--space-1);

    &:hover {
      opacity: 1;
    }
  }

  @keyframes flash-in {
    from {
      opacity: 0;
      transform: translateY(-8px);
    }

    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .flash[data-removing] {
    animation: flash-out 0.3s ease forwards;
  }

  @keyframes flash-out {
    from {
      opacity: 1;
      transform: translateY(0);
    }

    to {
      opacity: 0;
      transform: translateY(-8px);
    }
  }

  /* ---- Empty States ---- */
  .empty-state {
    text-align: center;
    padding: var(--space-12) var(--space-8);
    color: var(--color-text-muted);

    & p {
      margin-bottom: var(--space-4);
    }
  }

  .empty-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-4);
    color: var(--color-text-muted);
    opacity: 0.5;
  }

  /* ---- Detail List ---- */
  .detail-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
  }

  .detail-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);

    & dt {
      font-size: 0.75rem;
      font-weight: 500;
      color: var(--color-text-muted);
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }

    & dd {
      font-size: 0.9375rem;
    }
  }

  .detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-6);
  }

  .mini-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
  }

  .mini-list-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.875rem;

    & a {
      color: var(--color-primary);

      &:hover {
        text-decoration: underline;
      }
    }
  }

  /* ---- Modal ---- */
  .modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: oklch(0% 0 0 / 0.45);
    backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);

    &.modal-open {
      opacity: 1;
      visibility: visible;

      & .modal-content {
        transform: translateY(0);
        opacity: 1;
      }
    }
  }

  .modal-content {
    background: var(--color-bg-raised);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    width: 90%;
    max-width: 520px;
    max-height: 85vh;
    overflow-y: auto;
    transform: translateY(12px);
    opacity: 0;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
  }

  .modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--color-border-subtle);

    & h3 {
      font-size: 1rem;
      font-weight: 600;
    }
  }

  .modal-close {
    background: none;
    border: none;
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    font-size: 1.125rem;
    transition: all var(--transition-fast);

    &:hover {
      background: var(--color-bg-hover);
      color: var(--color-text);
    }
  }

  .modal-body {
    padding: var(--space-5) var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
  }

  .modal-detail-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: var(--space-4);
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-border-subtle);

    &:last-child {
      border-bottom: none;
    }
  }

  .modal-detail-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    flex-shrink: 0;
  }

  .modal-detail-value {
    font-size: 0.875rem;
    color: var(--color-text);
    text-align: right;
    word-break: break-all;
  }

  /* ---- Pagination (Pagy Bootstrap Nav) ---- */
  .pagination {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .page-item {
    &.active .page-link {
      background: var(--color-primary);
      color: white;
      border-color: var(--color-primary);
      box-shadow: 0 2px 8px oklch(50% 0.2 250 / 0.25);
    }

    &.disabled .page-link {
      color: var(--color-text-muted);
      opacity: 0.4;
      pointer-events: none;
    }

    &:first-child .page-link {
      border-radius: var(--radius-md) 0 0 var(--radius-md);
    }

    &:last-child .page-link {
      border-radius: 0 var(--radius-md) var(--radius-md) 0;
    }
  }

  .page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: var(--space-1) var(--space-3);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    background: var(--color-bg-raised);
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;

    &:hover {
      background: var(--color-bg-hover);
      color: var(--color-primary);
      border-color: var(--color-primary);
      z-index: 1;
    }
  }
}

/* ============================================================
   MODULES — Layout, Sidebar, Page, Metrics, Streams, Videos
   ============================================================ */
@layer modules {

  /* ---- App Layout ---- */
  .app-layout {
    display: flex;
    min-height: 100vh;
  }

  /* ---- Sidebar ---- */
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--color-bg-raised);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    z-index: 100;
  }

  .sidebar-header {
    padding: var(--space-6);
    border-bottom: 1px solid var(--color-border-subtle);
  }

  .logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
  }

  .logo-img {
    height: 36px;
    width: auto;
    object-fit: contain;
  }

  .sidebar-nav {
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    flex: 1;
  }

  .nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);

    &:hover {
      background: var(--color-bg-hover);
      color: var(--color-text);
    }

    &.active {
      background: var(--color-primary-ghost);
      color: var(--color-primary);
    }
  }

  .nav-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
  }

  .sidebar-footer {
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--color-border-subtle);
  }

  .system-status {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.75rem;
    color: var(--color-text-muted);
  }

  /* ---- Main Content ---- */
  .main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    padding: var(--space-8);
    max-width: 1200px;
  }

  /* ---- Page Header ---- */
  .page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-8);
    flex-wrap: wrap;
    gap: var(--space-4);
  }

  .page-title {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
  }

  .page-subtitle {
    color: var(--color-text-muted);
    font-size: 0.875rem;
  }

  .page-actions {
    display: flex;
    gap: var(--space-2);
  }

  .filter-toolbar {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    background: var(--color-bg-raised);
    padding: 4px;
    /* Custom tight padding */
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
  }

  .filter-input {
    border: none;
    background: transparent;
    font-size: 0.8125rem;
    /* Small text */
    padding: var(--space-1) var(--space-3);
    color: var(--color-text);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    cursor: pointer;
    font-weight: 500;

    &:hover {
      background: var(--color-bg-hover);
      color: var(--color-primary);
    }

    &:focus {
      outline: none;
      background: var(--color-bg-hover);
      color: var(--color-primary);
    }
  }

  select.filter-input {
    appearance: none;
    padding-right: var(--space-6);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-2) center;
  }

  input[type="date"].filter-input {
    padding-right: var(--space-2);
    min-width: 130px;

    &::-webkit-calendar-picker-indicator {
      cursor: pointer;
      opacity: 0.5;
      transition: opacity 0.2s;
    }

    &:hover::-webkit-calendar-picker-indicator {
      opacity: 1;
    }
  }

  /* ---- Metrics Grid ---- */
  .metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-8);
  }

  /* ---- Metric Cards Redesign ---- */
  .metric-card {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-5) var(--space-6);
    background: var(--color-bg-raised);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    position: relative;
    overflow: hidden;

    &:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-md);
      border-color: var(--color-border);
    }
  }

  .metric-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background-color var(--transition-fast), color var(--transition-fast);

    & svg {
      width: 28px;
      height: 28px;
    }
  }

  /* Specific Colors for Icons */
  .metric-blue .metric-icon {
    background: oklch(50% 0.15 250 / 0.1);
    color: var(--color-info);
  }

  .metric-green .metric-icon {
    background: oklch(50% 0.16 150 / 0.1);
    color: var(--color-success);
  }

  .metric-purple .metric-icon {
    background: oklch(50% 0.2 300 / 0.1);
    color: var(--color-purple);
  }

  .metric-orange .metric-icon {
    background: oklch(58% 0.18 55 / 0.1);
    color: var(--color-orange);
  }

  .metric-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .metric-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.02em;
    color: var(--color-text);
  }

  .metric-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-top: var(--space-1);
    letter-spacing: 0.01em;
  }

  /* ---- Sections ---- */
  .section {
    margin-bottom: var(--space-8);
  }

  .section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
  }

  .section-title {
    font-size: 1.125rem;
    font-weight: 600;
  }

  /* ---- Streams Grid ---- */
  .streams-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-4);
  }

  .stream-card {
    background: var(--color-bg-raised);
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-normal), border-color var(--transition-normal);

    &:hover {
      box-shadow: var(--shadow-md);
      border-color: var(--color-border-subtle);

      & .stream-preview img {
        transform: scale(1.05);
      }
    }
  }

  .stream-preview {
    position: relative;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    background: oklch(92% 0.005 260);
    overflow: hidden;

    & img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform var(--transition-normal);
    }

    & .status-badge {
      position: absolute;
      top: var(--space-3);
      right: var(--space-3);
      backdrop-filter: blur(4px);
      background: rgba(0, 0, 0, 0.6);
      color: white;
      border: 1px solid rgba(255, 255, 255, 0.1);
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    }
  }

  .stream-preview-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--color-text-muted);
    gap: var(--space-2);

    & svg {
      width: 40px;
      height: 40px;
      opacity: 0.3;
    }

    & span {
      font-size: 0.75rem;
      opacity: 0.5;
    }
  }

  .stream-body {
    padding: var(--space-4);
  }

  .stream-name {
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: var(--space-1);
  }

  .stream-client {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
  }

  .stream-error {
    font-size: 0.75rem;
    color: var(--color-danger);
    margin-top: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: var(--color-danger-bg);
    border-radius: var(--radius-sm);
  }

  .stream-meta {
    margin-top: var(--space-3);
  }

  .stream-url {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    background: var(--color-bg);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    display: inline-block;
    font-family: 'SF Mono', 'Fira Code', monospace;
  }

  .stream-actions {
    padding: var(--space-3) var(--space-4);
    border-top: 1px solid var(--color-border-subtle);
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
  }

  /* ---- Videos Grid ---- */
  .videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-4);
  }

  .video-card {
    background: var(--color-bg-raised);
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-normal), border-color var(--transition-normal);

    &:hover {
      box-shadow: var(--shadow-md);
      border-color: var(--color-border-subtle);
    }
  }

  .video-thumbnail {
    position: relative;
    aspect-ratio: 16 / 9;
    background: oklch(92% 0.005 260);
    overflow: hidden;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;

    & img,
    & video {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
  }

  .video-play-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: oklch(0% 0 0 / 0.3);
    color: white;
    opacity: 0;
    transition: opacity var(--transition-fast);
    text-decoration: none;

    & svg {
      width: 48px;
      height: 48px;
      filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
    }
  }

  .video-thumbnail:hover .video-play-overlay {
    opacity: 1;
  }

  .video-thumbnail-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--color-text-muted);
    opacity: 0.3;

    & svg {
      width: 40px;
      height: 40px;
    }
  }

  .video-duration {
    position: absolute;
    bottom: var(--space-2);
    right: var(--space-2);
    background: oklch(0% 0 0 / 0.65);
    color: white;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-size: 0.6875rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
  }

  .video-body {
    padding: var(--space-4);
  }

  .video-name {
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: var(--space-1);
  }

  .video-date {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
  }

  .video-client {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: var(--space-1);
  }

  .video-note {
    font-size: 0.75rem;
    color: var(--color-warning);
    margin-top: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: var(--color-warning-bg);
    border-radius: var(--radius-sm);
  }

  .video-actions {
    padding: var(--space-3) var(--space-4);
    border-top: 1px solid var(--color-border-subtle);
    display: flex;
    gap: var(--space-2);
  }
}

/* ============================================================
   UTILITIES
   ============================================================ */
@layer utilities {
  .text-muted {
    color: var(--color-text-muted);
  }

  .text-sm {
    font-size: 0.875rem;
  }

  .hidden {
    display: none !important;
  }

  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
  }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  :root {
    --sidebar-width: 0px;
  }

  .sidebar {
    display: none;
  }

  .main-content {
    margin-left: 0;
    padding: var(--space-4);
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .streams-grid,
  .videos-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   EVENTS — Filter Panel, Table, Badges
   ============================================================ */

.events-filter-panel {
  background: var(--color-bg-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  margin-bottom: var(--space-6);
  box-shadow: var(--shadow-sm);
}

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

.events-filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-4);
}

.events-filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.events-filter-label {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.events-filter-select,
.events-filter-input {
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg-input);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);

  &:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-ghost);
  }

  &::placeholder {
    color: var(--color-text-muted);
  }
}

.events-filter-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-2) center;
  padding-right: var(--space-6);
  cursor: pointer;
}

.events-filter-actions {
  display: flex;
  gap: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border-subtle);
}

.events-count {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-bottom: var(--space-4);
}

.events-table-wrapper {
  background: var(--color-bg-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.events-table {
  width: 100%;
  border-collapse: collapse;

  & th {
    text-align: left;
    padding: var(--space-3) var(--space-4);
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
    background: var(--color-bg-surface);
    border-bottom: 1px solid var(--color-border);
  }

  & td {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--color-border-subtle);
    font-size: 0.8125rem;
    vertical-align: middle;
  }

  & tr:last-child td {
    border-bottom: none;
  }
}

.events-row {
  transition: background var(--transition-fast);

  &:hover td {
    background: var(--color-bg-hover);
  }
}

.events-timestamp {
  font-family: 'SF Mono', 'Cascadia Code', 'Fira Code', monospace;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.events-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px var(--space-2);
  border-radius: var(--radius-sm);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.events-badge-stream {
  background: var(--color-info-bg);
  color: var(--color-info);
}

.events-badge-video {
  background: var(--color-purple-bg);
  color: var(--color-purple);
}

.events-badge-client {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.events-badge-notification {
  background: var(--color-orange-bg);
  color: var(--color-orange);
}

.events-rotulo {
  font-weight: 500;
  color: var(--color-text);
}

.events-valor {
  color: var(--color-text-secondary);
}

.events-object-link {
  color: var(--color-primary);
  font-weight: 500;
  font-family: 'SF Mono', 'Cascadia Code', 'Fira Code', monospace;
  font-size: 0.75rem;
  transition: color var(--transition-fast);

  &:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
  }
}

.events-metadata {
  max-width: 280px;

  & code {
    display: inline-block;
    max-width: 100%;
    padding: 2px var(--space-2);
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-sm);
    font-size: 0.6875rem;
    font-family: 'SF Mono', 'Cascadia Code', 'Fira Code', monospace;
    color: var(--color-text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 260px;
  }
}

@media (max-width: 768px) {
  .events-filter-grid {
    grid-template-columns: 1fr 1fr;
  }

  .events-table-wrapper {
    overflow-x: auto;
  }
}

/* ============================================================
   AUTH — Login Page
   ============================================================ */
.auth-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, oklch(95% 0.01 250), oklch(97% 0.005 260));
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  padding: var(--space-4);
}

.auth-flash {
  position: fixed;
  top: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  min-width: 320px;
  max-width: 480px;
  box-shadow: var(--shadow-lg);
}

.login-container {
  width: 100%;
  max-width: 420px;
  animation: login-appear 0.5s ease;
}

.login-card {
  background: var(--color-bg-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.login-header {
  padding: var(--space-8) var(--space-8) var(--space-4);
  text-align: center;

  & h1 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-1);
    color: var(--color-text);
  }

  & p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
  }
}

.login-logo {
  height: 48px;
  width: auto;
  margin: 0 auto var(--space-5);
}

.login-form {
  padding: var(--space-4) var(--space-8) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);

  & .form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);

    & label {
      font-size: 0.8125rem;
      font-weight: 500;
      color: var(--color-text-secondary);
    }

    & input {
      padding: var(--space-3) var(--space-4);
      background: var(--color-bg-input);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-md);
      font-size: 0.9375rem;
      color: var(--color-text);
      transition: border-color var(--transition-fast), box-shadow var(--transition-fast);

      &:focus {
        outline: none;
        border-color: var(--color-primary);
        box-shadow: 0 0 0 3px var(--color-primary-ghost);
      }

      &::placeholder {
        color: var(--color-text-muted);
      }
    }
  }

  & .form-actions {
    border-top: none;
    padding-top: var(--space-2);
  }
}

.btn-login {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);

  &:hover {
    background: var(--color-primary-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
  }

  &:active {
    transform: translateY(0);
  }
}

@keyframes login-appear {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---- Sidebar User & Logout ---- */
.sidebar-user {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  color: var(--color-text-muted);
}

.user-email {
  font-size: 0.75rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.btn-logout {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-2) var(--space-4);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);

  &:hover {
    background: var(--color-danger-bg);
    border-color: oklch(60% 0.2 25 / 0.3);
    color: var(--color-danger);
  }
}