/* ========================================
   Design tokens
   ======================================== */
:root {
  --c-brand:         #fcd34d;
  --c-brand-text:    #78350f;
  --c-primary:       #454961;
  --c-primary-hover: #5a5f7d;
  --c-bg:            #fafafa;
  --c-surface:       #ffffff;
  --c-ink:           #0a0a0a;
  --c-text:          #454961;
  --c-text-2:        #6c7188;
  --c-text-3:        #a1a1aa;
  --c-muted:         #d4d4d8;
  --c-border:        #e4e4e7;
  --c-border-inner:  #f4f4f5;
  --c-ring:          rgba(69, 73, 97, 0.18);
  --c-success:       #22c55e;
  --c-success-bg:    #f0fdf4;
  --c-success-text:  #15803d;
  --c-warning:       #ca8a04;
  --c-warning-bg:    #fefce8;
  --c-danger:        #ef4444;
  --c-danger-bg:     #fef2f2;
  --c-danger-text:   #b91c1c;
  --c-info-bg:       #eff6ff;
  --radius-sm:  4px;
  --radius:     6px;
  --radius-lg:  8px;
  --radius-xl:  10px;
  --radius-xxl: 12px;
  --shadow-xs:    0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-sm:    0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md:    0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg:    0 20px 60px rgba(0, 0, 0, 0.15);
  --shadow-focus: 0 0 0 2px var(--c-ring);
  --transition:   150ms ease;
}

/* ========================================
   Reset & base
   ======================================== */
*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-bg);
}

/* ========================================
   Icons (Lucide via SVG sprite)
   ======================================== */
.icon {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  flex-shrink: 0;
  vertical-align: middle;
}

.icon-sm { width: 14px; height: 14px; }
.icon-lg { width: 20px; height: 20px; }

/* ========================================
   Login
   ======================================== */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.login-box {
  width: 100%;
  max-width: 360px;
  background: var(--c-surface);
  border-radius: var(--radius-xxl);
  padding: 2.5rem 2rem;
  border: 1px solid var(--c-border);
  text-align: center;
}

.login-logo {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-xxl);
  margin-bottom: 1rem;
}

.login-tagline {
  margin: 0 0 2rem;
  color: var(--c-muted);
  font-size: 0.875rem;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  text-align: left;
}

.login-input {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  color: var(--c-text);
  background: var(--c-surface);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  box-sizing: border-box;
}

.login-input:focus {
  border-color: var(--c-text-3);
  box-shadow: var(--shadow-focus);
}

.login-input::placeholder {
  color: var(--c-text-3);
}

/* Password wrapper with eye toggle */
.password-wrap {
  position: relative;
}

.password-wrap .login-input {
  padding-right: 3rem;
}

.password-toggle {
  position: absolute;
  right: 0.35rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  padding: 0.4rem;
  cursor: pointer;
  color: var(--c-muted);
  display: flex;
  align-items: center;
  transition: color var(--transition);
}

.password-toggle:hover {
  color: var(--c-text);
}

.password-toggle .icon {
  width: 1.1rem;
  height: 1.1rem;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.2rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  line-height: 1.25;
  text-decoration: none;
}

.btn-primary {
  background: var(--c-primary);
  color: var(--c-surface);
}

.btn-primary:hover {
  background: var(--c-primary-hover);
}

.btn-block {
  width: 100%;
  justify-content: center;
  margin-top: 0.25rem;
}

.btn-login {
  padding: 0.75rem;
  border-radius: var(--radius-lg);
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
}

/* ========================================
   Error message
   ======================================== */
.error-message {
  color: var(--c-danger-text);
  background: var(--c-danger-bg);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
  text-align: left;
}

/* ========================================
   Navbar
   ======================================== */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: var(--c-surface);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: -0.01em;
  text-decoration: none;
}

.brand-logo {
  width: 28px;
  height: 28px;
  border-radius: var(--radius);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--c-text-2);
  text-decoration: none;
  transition: all var(--transition);
}

.nav-link:hover {
  background: var(--c-border-inner);
  color: var(--c-text);
}

.nav-link--active {
  background: var(--c-border-inner);
  color: var(--c-text);
  font-weight: 600;
}

/* ========================================
   Main content
   ======================================== */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

/* ========================================
   KPI groups
   ======================================== */
.kpis-group {
  margin-bottom: 1.75rem;
}

.kpis-group-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-text-3);
  margin: 0 0 0.5rem;
}

.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
}

.kpi {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.kpi-header {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--c-text-3);
}

.kpi-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.kpi-value {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--c-ink);
  line-height: 1;
}

.kpi-value.c-success { color: var(--c-success-text); }
.kpi-value.c-warning { color: var(--c-warning); }
.kpi-value.c-danger  { color: var(--c-danger-text); }

/* ========================================
   Sections
   ======================================== */
.section {
  margin-bottom: 2rem;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-text-2);
  margin: 0 0 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--c-border);
}

.section-title-meta {
  margin-left: auto;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  color: var(--c-text-3);
}

/* ========================================
   Pagination
   ======================================== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  padding: 0.6rem 1rem;
  border-top: 1px solid var(--c-border-inner);
}

.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  color: var(--c-text-2);
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
}
.page-btn .icon {
  width: 18px;
  height: 18px;
}
.page-btn:hover:not(:disabled) {
  color: var(--c-primary);
  background: var(--c-border-inner);
}
.page-btn:disabled {
  color: var(--c-muted);
  cursor: default;
}

.page-info {
  font-size: 0.8rem;
  color: var(--c-text-3);
  padding: 0 0.5rem;
  min-width: 4rem;
  text-align: center;
  user-select: none;
}

/* ========================================
   Tables
   ======================================== */
.table-wrap {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

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

thead {
  background: var(--c-bg);
}

th {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-text-2);
  padding: 0.875rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--c-border);
}

td {
  padding: 0.875rem 1rem;
  font-size: 0.875rem;
  color: var(--c-text);
  border-bottom: 1px solid var(--c-border-inner);
  vertical-align: middle;
}

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

tbody tr:hover {
  background: var(--c-border-inner);
}

/* Truncated path cells */
.cell-path {
  max-width: 240px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: ui-monospace, 'SF Mono', 'Fira Code', monospace;
  font-size: 0.75rem;
  color: var(--c-text-2);
}

/* Empty state row */
.table-empty td {
  text-align: center;
  color: var(--c-text-3);
  font-style: italic;
  padding: 2rem 1rem;
}

/* Status icon colours */
.status-icon--completed  { color: var(--c-success-text); }
.status-icon--failed     { color: var(--c-danger); }
.status-icon--in-progress{ color: var(--c-warning); }
.status-icon--pending    { color: var(--c-text-3); }
.status-icon--muted      { color: var(--c-text-3); }

.cell-status {
  width: 1.5rem;
  text-align: center;
  padding-right: 0 !important;
}

/* Hidden resolution rows (collapsed until "show more" is clicked) */
.resolution-extra {
  display: none !important;
}

/* Show more row */
.tr-show-more td {
  text-align: center;
  color: var(--c-text-2);
  font-size: 0.8rem;
  padding: 0.4rem 1rem;
  cursor: pointer;
  border-top: 1px dashed var(--c-border);
}
.tr-show-more:hover td {
  color: var(--c-primary);
  background: var(--c-border-inner);
}

/* ========================================
   Distribution bar
   ======================================== */
.bar-cell {
  width: 35%;
  min-width: 80px;
}

.bar-track {
  background: var(--c-border-inner);
  border-radius: 99px;
  height: 8px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: var(--c-primary);
  border-radius: 99px;
}

/* ========================================
   Status badges
   ======================================== */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
}

.status-completed    { color: var(--c-success-text); background: var(--c-success-bg); }
.status-failed       { color: var(--c-danger-text);  background: var(--c-danger-bg); }
.status-pending      { color: var(--c-warning);      background: var(--c-warning-bg); }
.status-in_progress  { color: var(--c-primary);      background: var(--c-info-bg); }
.status-not_required { color: var(--c-text-3);       background: var(--c-border-inner); }

/* ========================================
   Settings page
   ======================================== */
.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.settings-grid--3col {
  grid-template-columns: repeat(3, 1fr);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.field > .field-input,
.field > .field-select,
.field > .toggle {
  margin-top: auto;
}

.field > .toggle {
  align-self: center;
}

.field-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--c-text-2);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.field-hint {
  font-size: 0.75rem;
  color: var(--c-text-3);
  margin: 0;
  line-height: 1.4;
}

.field-input,
.field-select {
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  color: var(--c-text);
  background: var(--c-surface);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.field-input:focus,
.field-select:focus {
  border-color: var(--c-text-3);
  box-shadow: var(--shadow-focus);
}

.field-input:invalid {
  border-color: var(--c-danger);
  box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.15);
}

/* Toggle switch */
.toggle {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  gap: 0.5rem;
  width: fit-content;
}

.toggle input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-track {
  width: 48px;
  height: 26px;
  background: var(--c-muted);
  border-radius: 99px;
  position: relative;
  transition: background var(--transition);
  flex-shrink: 0;
}

.toggle input:checked ~ .toggle-track {
  background: var(--c-primary);
}

.toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  background: var(--c-surface);
  border-radius: 50%;
  transition: transform var(--transition);
  box-shadow: var(--shadow-xs);
}

.toggle input:checked ~ .toggle-track .toggle-thumb {
  transform: translateX(22px);
}

/* Success banner */
.alert-success {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--c-success-bg);
  color: var(--c-success-text);
  border: 1px solid var(--c-success);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
}

.settings-actions {
  margin-top: 1.5rem;
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* Ghost button variant */
.btn-ghost {
  background: none;
  color: var(--c-text-2);
  border-color: var(--c-border);
}

.btn-ghost:hover {
  background: var(--c-border-inner);
  color: var(--c-text);
}

/* Info banner */
.alert-info {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  background: var(--c-info-bg);
  color: var(--c-primary);
  border: 1px solid #bfdbfe;
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  line-height: 1.5;
}

.alert-info .icon {
  flex-shrink: 0;
  margin-top: 1px;
  color: var(--c-primary);
}

/* Compat icon colours */
.compat-yes     { color: var(--c-success-text); }
.compat-no      { color: var(--c-danger-text); }
.compat-partial { color: var(--c-warning); }
.compat-na      { color: var(--c-muted); }

/* Efficiency icon colours */
.eff-low  { color: var(--c-warning); }
.eff-std  { color: var(--c-text-3); font-size: 1rem; font-weight: 600; line-height: 1; }
.eff-high { color: var(--c-success-text); }

/* Compat table layout */
.compat-table .col-codec {
  width: 150px;
}

.codec-short {
  display: block;
  white-space: nowrap;
}

.codec-full {
  display: block;
  font-size: 0.62rem;
  color: var(--c-text-3);
  font-weight: 400;
  line-height: 1.3;
  margin-top: 2px;
}

.compat-table .col-platform,
.compat-table .col-efficiency,
.compat-table .col-cpu,
.compat-table .col-quality {
  width: 58px;
  text-align: center;
  padding-left: 0.25rem;
  padding-right: 0.25rem;
  white-space: nowrap;
}

.cpu-low     { color: var(--c-success-text); font-size: 0.72rem; font-weight: 700; }
.cpu-std     { color: var(--c-text-3);       font-size: 0.72rem; font-weight: 700; }
.cpu-high    { color: var(--c-warning);      font-size: 0.72rem; font-weight: 700; }
.cpu-extreme { color: var(--c-danger-text);  font-size: 0.72rem; font-weight: 700; }
.cpu-na      { color: var(--c-text-3);       font-size: 0.72rem; }

.alert-info--compact {
  margin-top: 1rem;
  margin-bottom: 0;
  font-size: 0.8rem;
}

.note-codecs {
  display: flex;
  gap: 1.25rem;
  margin-top: 0.3rem;
  flex-wrap: wrap;
}

.quality-hi  { color: var(--c-success-text); font-size: 0.72rem; font-weight: 700; }
.quality-mid { color: var(--c-warning);      font-size: 0.72rem; font-weight: 700; }
.quality-lo  { color: var(--c-danger-text);  font-size: 0.72rem; font-weight: 700; }

.platform-hdr {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.platform-hdr span {
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--c-text-3);
  line-height: 1;
}

/* Disabled/informational row (e.g. H.266 not supported) */
.compat-row-disabled td {
  opacity: 0.45;
  font-style: italic;
}

/* Inline link inside alert banners */
.alert-link {
  color: inherit;
  font-weight: 600;
  text-underline-offset: 2px;
}

/* Recommended badge */
.badge-rec {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--c-brand);
  color: var(--c-brand-text);
  vertical-align: middle;
  margin-right: 0.25rem;
}

/* Hardware detection badges */
.badge { display: inline-block; border-radius: var(--radius-sm); padding: 1px 7px; font-size: .75rem; font-weight: 600; margin-right: 6px; }
.badge--hw    { background: rgba(6,182,212,.15); color: #06b6d4; }
.badge--no-hw { background: rgba(100,116,139,.15); color: #94a3b8; }

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 768px) {
  .navbar {
    padding: 0.875rem 1rem;
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .main-content {
    padding: 1rem;
  }

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

  th, td {
    padding: 0.75rem 0.5rem;
  }

  .cell-path {
    max-width: 120px;
  }

  .bar-cell {
    display: none;
  }

  /* Compat tables: hide CPU cost, audio quality and Notes columns on mobile */
  .compat-table th:last-child,
  .compat-table td:last-child,
  .compat-table .col-cpu,
  .compat-table .col-quality {
    display: none;
  }
}