/* Global app styles. Imports tokens. Defines body, scrollbars, focus ring,
 * skeleton shimmer, sidebar/topbar baselines. Keep this small — the rest
 * of the styling lives on Tailwind utilities driven by tokens.css. */

@import url("./tokens.css");

/* Alpine.js: hide x-cloak elements before Alpine boots so x-show="false"
   defaults don't flash on page load. Required for every x-show conditional. */
[x-cloak] { display: none !important; }

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg-canvas);
  color: var(--fg-primary);
  font: var(--type-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "tnum", "ss01";
}

/* Tamil text gets slightly more line-height to avoid mātrā clipping */
[lang="ta"] {
  font-family: var(--font-tamil);
  line-height: 1.575;          /* 1.05 × 1.5 body */
  letter-spacing: 0;
  font-feature-settings: normal;
}
[lang="ta"]:where(h1, h2, h3, h4) {
  line-height: 1.31;            /* 1.05 × 1.25 */
}

/* Headings */
.t-display { font: var(--type-display); letter-spacing: var(--letter-display); font-family: var(--font-display); }
.t-h1      { font: var(--type-h1);      letter-spacing: var(--letter-h1); }
.t-h2      { font: var(--type-h2);      letter-spacing: var(--letter-h2); }
.t-h3      { font: var(--type-h3);      letter-spacing: var(--letter-h3); }
.t-body    { font: var(--type-body); }
.t-small   { font: var(--type-small); }
.t-mono    { font: var(--type-mono); }
.t-caption {
  font: var(--type-caption);
  letter-spacing: var(--letter-caption);
  text-transform: uppercase;
  color: var(--fg-tertiary);
}

/* Links */
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }

/* Focus visible */
:where(button, [role="button"], a, input, select, textarea, [tabindex]):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Scrollbars (dark mode only — light mode keeps native) */
:root[data-theme="dark"] ::-webkit-scrollbar { width: 10px; height: 10px; }
:root[data-theme="dark"] ::-webkit-scrollbar-track { background: transparent; }
:root[data-theme="dark"] ::-webkit-scrollbar-thumb {
  background: var(--border-default);
  border-radius: 4px;
  border: 2px solid var(--bg-canvas);
}
:root[data-theme="dark"] ::-webkit-scrollbar-thumb:hover { background: var(--border-strong); }

/* Skeleton shimmer */
@keyframes tealorca-shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.skeleton {
  background: linear-gradient(90deg,
    var(--bg-surface-2) 0%,
    var(--bg-elevated) 50%,
    var(--bg-surface-2) 100%);
  background-size: 200% 100%;
  animation: tealorca-shimmer 1.2s linear infinite;
  border-radius: 4px;
  color: transparent !important;
  user-select: none;
}
@media (prefers-reduced-motion: reduce) {
  .skeleton { animation: none; }
}

/* Sidebar */
.sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: 240px;
  background: var(--bg-surface);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  z-index: 30;
  transition: width var(--dur-standard) var(--ease-out);
}
.sidebar[data-collapsed="true"] { width: 56px; }

.nav-section {
  padding: 12px 8px;
}
.nav-section + .nav-section {
  border-top: 1px solid var(--border-subtle);
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 32px;
  padding: 0 12px;
  border-radius: 6px;
  color: var(--fg-secondary);
  font: var(--type-small);
  border-left: 2px solid transparent;
  margin-left: -2px;
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.nav-item:hover {
  background: var(--bg-surface-2);
  color: var(--fg-primary);
}
.nav-item[aria-current="page"] {
  background: var(--accent-muted);
  color: var(--accent);
  border-left-color: var(--accent);
}
.nav-item .lucide { width: 16px; height: 16px; flex: 0 0 16px; }
.sidebar[data-collapsed="true"] .nav-item-label,
.sidebar[data-collapsed="true"] .nav-section-label,
.sidebar[data-collapsed="true"] .sidebar-foot-text { display: none; }

/* Topbar */
.topbar {
  position: sticky;
  top: 0;
  height: 48px;
  background: var(--bg-canvas);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 24px;
  z-index: 20;
}

/* Page chrome */
.app-shell { padding-left: 240px; min-height: 100vh; }
.app-shell[data-sidebar-collapsed="true"] { padding-left: 56px; }
.app-shell main {
  max-width: 1440px;
  padding: 24px;
}
.content-wrap { max-width: 1200px; }

/* Card primitive */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  padding: 20px;
}
.card-tight { padding: 16px; }
.card-loose { padding: 24px; }

/* Tonal badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 20px;
  padding: 0 6px;
  border-radius: 4px;
  font: 500 11px/1 var(--font-sans);
  letter-spacing: 0;
  background: var(--accent-muted);
  color: var(--accent);
}
.badge-success { background: var(--success-muted); color: var(--success); }
.badge-warning { background: var(--warning-muted); color: var(--warning); }
.badge-danger  { background: var(--danger-muted);  color: var(--danger); }
.badge-info    { background: var(--info-muted);    color: var(--info); }
.badge-neutral { background: var(--bg-surface-2);  color: var(--fg-secondary); }

/* Button primitive (3 variants × 3 sizes) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 32px;
  padding: 0 12px;
  border-radius: 6px;
  font: 500 13px/1 var(--font-sans);
  border: 1px solid transparent;
  background: transparent;
  color: var(--fg-primary);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}
.btn:disabled { color: var(--fg-disabled); cursor: not-allowed; }
.btn .lucide { width: 14px; height: 14px; }
.btn-sm { height: 28px; padding: 0 10px; font-size: 12px; }
.btn-lg { height: 36px; padding: 0 16px; font-size: 14px; }
.btn-primary {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-secondary { border-color: var(--border-default); color: var(--fg-primary); background: var(--bg-surface); }
.btn-secondary:hover { background: var(--bg-surface-2); border-color: var(--border-strong); }
.btn-ghost:hover { background: var(--bg-surface-2); }

/* Input primitive */
.input {
  height: 32px;
  padding: 0 12px;
  border: 1px solid var(--border-default);
  background: var(--bg-surface);
  color: var(--fg-primary);
  border-radius: 6px;
  font: var(--type-body);
  width: 100%;
  outline: none;
}
.input::placeholder { color: var(--fg-tertiary); }
.input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

/* Table primitive */
.t-table {
  width: 100%;
  border-collapse: collapse;
  font: var(--type-body);
}
.t-table thead th {
  font: var(--type-caption);
  letter-spacing: var(--letter-caption);
  text-transform: uppercase;
  color: var(--fg-tertiary);
  text-align: left;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border-default);
  background: var(--bg-surface);
}
.t-table tbody td {
  padding: 12px 16px;
  border-top: 1px solid var(--border-subtle);
  color: var(--fg-primary);
  vertical-align: middle;
}
.t-table tbody tr:hover td { background: var(--bg-surface-2); }
.t-table tbody tr:first-child td { border-top: none; }

/* KPI sparkline (inline svg) */
.spark { stroke: var(--accent); fill: none; stroke-width: 1.5; }
.spark-bg { stroke: var(--border-default); fill: none; stroke-width: 1; }

/* Quality dots (used in calls table) */
.qdot { width: 6px; height: 6px; border-radius: 50%; display: inline-block; background: var(--border-default); }
.qdot.on { background: var(--accent); }
.qdot.on.warn { background: var(--warning); }
.qdot.on.bad { background: var(--danger); }

/* Live indicator */
.live-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent);
  animation: live-pulse 1.6s var(--ease-out) infinite;
}
@keyframes live-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(255,90,31,0.45); }
  70%  { box-shadow: 0 0 0 8px rgba(255,90,31,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,90,31,0); }
}
@media (prefers-reduced-motion: reduce) {
  .live-dot { animation: none; }
}

/* Sheet / modal backdrop */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(10,10,11,0.6);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  z-index: 40;
}
.modal-panel {
  background: var(--bg-surface-2);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: 32px;
  max-width: 480px;
  width: 100%;
}

/* Toast */
.toast {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  padding: 12px 16px;
  max-width: 320px;
}