/* huynh-ui: shared design system for huynh.place and its apps (B.E.T., Home Search HQ, Gym,
   Video Reviews). Served from https://huynh.place/shared/huynh-ui.css and loaded by every app.
   Light theme by default; dark when <html data-theme="dark"> (set by huynh-ui.js, which shares
   the choice across all *.huynh.place sites). Everything is prefixed "hu-" so it can sit next to
   each app's own styles (Bootstrap, Tailwind, inline styles) without collisions. */
@import url("https://fonts.googleapis.com/css?family=Saira+Extra+Condensed:500,700|Muli:400,400i,600,700,800&display=swap");

:root {
  --hu-font-head: "Saira Extra Condensed", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --hu-font-body: "Muli", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --hu-bg: #f4f8f5;
  --hu-surface: #ffffff;
  --hu-surface-2: #fafcfb;
  --hu-border: #dee2e6;
  --hu-text: #212529;
  --hu-muted: #6c757d;
  --hu-accent: #55c278;
  --hu-accent-dark: #48a869;
  --hu-accent-soft: #e8f5ee;
  --hu-on-accent: #ffffff;
  --hu-chip: #eef6f1;
  --hu-chip-border: #cfe8d8;
  --hu-header-bg: #48a869;
  --hu-header-text: #ffffff;

  /* Status / data colors (badges, stat accents, charts) */
  --hu-green: #2f9e5a;
  --hu-teal: #14a085;
  --hu-blue: #3b82c4;
  --hu-amber: #c98516;
  --hu-red: #c0392b;
  --hu-slate: #5b7083;
  --hu-purple: #7d5ba6;

  --hu-radius: 0.9rem;
  --hu-radius-sm: 0.6rem;
  --hu-shadow: 0 2px 10px rgba(33, 37, 41, 0.06);
  --hu-shadow-hover: 0 6px 18px rgba(33, 37, 41, 0.12);
}
[data-theme="dark"] {
  --hu-bg: #121417;
  --hu-surface: #1a1d22;
  --hu-surface-2: #16191d;
  --hu-border: #2a2d33;
  --hu-text: #d8dade;
  --hu-muted: #9a9fa8;
  --hu-accent: #6fd694;
  --hu-accent-dark: #55c278;
  --hu-accent-soft: #1f2a24;
  --hu-on-accent: #10241a;
  --hu-chip: #1f2a24;
  --hu-chip-border: #2f4a3a;
  --hu-header-bg: #1b2b21;
  --hu-header-text: #ffffff;
  --hu-green: #4cc27a;
  --hu-teal: #2fc0a2;
  --hu-blue: #6aa8e0;
  --hu-amber: #f2b45a;
  --hu-red: #e5675a;
  --hu-slate: #8a9bab;
  --hu-purple: #a888d0;
  --hu-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  --hu-shadow-hover: 0 6px 18px rgba(0, 0, 0, 0.45);
  color-scheme: dark;
}

/* Base for app pages (opt in with <body class="hu-app">) */
body.hu-app {
  margin: 0;
  background: var(--hu-bg);
  color: var(--hu-text);
  font-family: var(--hu-font-body);
}
.hu-app h1, .hu-app h2, .hu-app h3, .hu-heading {
  font-family: var(--hu-font-head);
  font-weight: 700;
  color: var(--hu-text);
}
/* Section and dialog headings: uppercase, like the main site's headings */
.hu-app h2, .hu-heading {
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

/* ---------- Header shell: same bar on every app ---------- */
.hu-shell {
  background: var(--hu-header-bg);
  color: var(--hu-header-text);
  font-family: var(--hu-font-body);
}
.hu-shell-inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0.7rem 16px;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  flex-wrap: wrap;
}
.hu-shell a.hu-home {
  color: var(--hu-header-text);
  font-weight: 800;
  font-size: 0.9rem;
  text-decoration: none;
  padding: 0.3rem 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  white-space: nowrap;
}
.hu-shell a.hu-home:hover {
  background: rgba(255, 255, 255, 0.24);
  color: var(--hu-header-text);
  text-decoration: none;
}
.hu-app-id {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex: 1 1 auto;
  min-width: 0;
}
.hu-app-icon {
  width: 2.3rem;
  height: 2.3rem;
  flex: 0 0 auto;
  border-radius: 0.6rem;
  background: rgba(255, 255, 255, 0.2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}
.hu-app-name {
  font-family: var(--hu-font-head);
  font-weight: 700;
  font-size: 1.7rem;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--hu-header-text);
  margin: 0;
  white-space: nowrap;
}
/* Each app styles its own h1s (Bootstrap, the main site's styles.css, Tailwind); the header
   title must stay white on the green bar regardless. */
.hu-shell .hu-app-name {
  color: var(--hu-header-text) !important;
}
.hu-app-sub {
  display: block;
  font-size: 0.75rem;
  opacity: 0.85;
  margin-top: 0.15rem;
}
.hu-shell-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.hu-shell .hu-btn {
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.14);
  color: var(--hu-header-text);
  box-shadow: none;
}
.hu-shell .hu-btn:hover {
  background: rgba(255, 255, 255, 0.26);
  color: var(--hu-header-text);
}
.hu-theme-toggle {
  width: 2.3rem;
  height: 2.3rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.14);
  color: var(--hu-header-text);
  cursor: pointer;
  line-height: 1;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
/* Line icons (moon / sun SVGs); same markup in every app */
.hu-theme-toggle svg {
  width: 18px;
  height: 18px;
  display: block;
}
.hu-theme-toggle:hover {
  background: rgba(255, 255, 255, 0.26);
}
.hu-theme-toggle .hu-icon-dark,
[data-theme="dark"] .hu-theme-toggle .hu-icon-light {
  display: none;
}
[data-theme="dark"] .hu-theme-toggle .hu-icon-dark {
  display: inline;
}
@media (max-width: 575px) {
  .hu-app-name { font-size: 1.4rem; }
  .hu-app-sub { display: none; }
}

/* Page container for app content */
.hu-container {
  max-width: 80rem;
  margin: 0 auto;
  padding: 1.25rem 16px 2.5rem;
}

/* ---------- Surfaces ---------- */
.hu-card {
  background: var(--hu-surface);
  border: 1px solid var(--hu-border);
  border-radius: var(--hu-radius);
  box-shadow: var(--hu-shadow);
  color: var(--hu-text);
}
.hu-panel {
  background: var(--hu-surface-2);
  border: 1px solid var(--hu-border);
  border-radius: var(--hu-radius);
  padding: 1rem;
}
.hu-section-title {
  font-family: var(--hu-font-head);
  font-weight: 700;
  font-size: 1.4rem;
  margin: 0 0 0.6rem;
  color: var(--hu-text);
}

/* Stat tile: label, big value, colored accent bar on top */
.hu-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 0.8rem;
}
.hu-stat {
  background: var(--hu-surface);
  border: 1px solid var(--hu-border);
  border-top: 3px solid var(--hu-slate);
  border-radius: 0.75rem;
  box-shadow: var(--hu-shadow);
  padding: 0.7rem 0.9rem;
  text-align: center;
}
.hu-stat-label {
  font-family: var(--hu-font-head);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--hu-muted);
}
.hu-stat-value {
  font-family: var(--hu-font-head);
  font-weight: 700;
  font-size: 1.8rem;
  line-height: 1.1;
  color: var(--hu-text);
}
.hu-stat.hu-green  { border-top-color: var(--hu-green); }
.hu-stat.hu-blue   { border-top-color: var(--hu-blue); }
.hu-stat.hu-teal   { border-top-color: var(--hu-teal); }
.hu-stat.hu-amber  { border-top-color: var(--hu-amber); }
.hu-stat.hu-red    { border-top-color: var(--hu-red); }
.hu-stat.hu-purple { border-top-color: var(--hu-purple); }
.hu-stat.hu-green .hu-stat-value  { color: var(--hu-green); }
.hu-stat.hu-blue .hu-stat-value   { color: var(--hu-blue); }
.hu-stat.hu-teal .hu-stat-value   { color: var(--hu-teal); }
.hu-stat.hu-amber .hu-stat-value  { color: var(--hu-amber); }
.hu-stat.hu-red .hu-stat-value    { color: var(--hu-red); }
.hu-stat.hu-purple .hu-stat-value { color: var(--hu-purple); }

/* ---------- Buttons ---------- */
.hu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border: 2px solid var(--hu-accent);
  background: var(--hu-surface);
  color: var(--hu-accent-dark);
  border-radius: 999px;
  padding: 0.35rem 1rem;
  font-family: var(--hu-font-body);
  font-weight: 700;
  font-size: 0.9rem;
  line-height: 1.3;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.hu-btn:hover {
  text-decoration: none;
  color: var(--hu-accent-dark);
  transform: translateY(-1px);
}
.hu-btn-primary {
  background: var(--hu-accent);
  color: var(--hu-on-accent);
  box-shadow: 0 2px 8px rgba(85, 194, 120, 0.3);
}
.hu-btn-primary:hover {
  background: var(--hu-accent-dark);
  color: var(--hu-on-accent);
  box-shadow: 0 4px 14px rgba(85, 194, 120, 0.4);
}
.hu-btn-danger {
  border-color: var(--hu-red);
  color: var(--hu-red);
}
.hu-btn-danger:hover { color: var(--hu-red); }
.hu-btn-ghost {
  border-color: var(--hu-border);
  color: var(--hu-text);
}
.hu-btn-ghost:hover { color: var(--hu-text); }
.hu-btn-small {
  padding: 0.15rem 0.75rem;
  font-size: 0.8rem;
}
.hu-btn:disabled,
.hu-btn[aria-disabled="true"] {
  opacity: 0.45;
  cursor: default;
  transform: none;
}

/* ---------- Inputs ---------- */
.hu-input,
.hu-select,
.hu-textarea {
  width: 100%;
  border: 1px solid var(--hu-border);
  background: var(--hu-surface);
  color: var(--hu-text);
  border-radius: 0.5rem;
  padding: 0.5rem 0.75rem;
  font-family: var(--hu-font-body);
  font-size: 0.95rem;
}
.hu-label {
  display: block;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  color: var(--hu-muted);
  margin-bottom: 0.25rem;
}

/* ---------- Badges and chips ---------- */
.hu-badge {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  border-radius: 0.45rem;
  font-weight: 800;
  font-size: 0.78rem;
  line-height: 1.4;
  color: #fff;
  background: var(--hu-slate);
}
.hu-badge.hu-green  { background: var(--hu-green); }
.hu-badge.hu-teal   { background: var(--hu-teal); }
.hu-badge.hu-blue   { background: var(--hu-blue); }
.hu-badge.hu-amber  { background: var(--hu-amber); }
.hu-badge.hu-red    { background: var(--hu-red); }
.hu-badge.hu-purple { background: var(--hu-purple); }
[data-theme="dark"] .hu-badge { color: #10141a; }
.hu-chip {
  display: inline-block;
  border: 1px solid var(--hu-chip-border);
  background: var(--hu-chip);
  color: var(--hu-text);
  border-radius: 999px;
  padding: 0.15rem 0.7rem;
  font-size: 0.8rem;
}

/* ---------- Tables ---------- */
.hu-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.88rem;
  color: var(--hu-text);
}
.hu-table th {
  font-family: var(--hu-font-head);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--hu-muted);
  text-align: left;
  padding: 0.55rem 0.7rem;
  border-bottom: 2px solid var(--hu-border);
  background: var(--hu-surface-2);
}
.hu-table td {
  padding: 0.5rem 0.7rem;
  border-bottom: 1px solid var(--hu-border);
}
.hu-table tbody tr:hover td {
  background: var(--hu-accent-soft);
}

/* ---------- Focus ---------- */
.hu-btn:focus-visible,
.hu-input:focus-visible,
.hu-select:focus-visible,
.hu-textarea:focus-visible,
.hu-theme-toggle:focus-visible,
.hu-shell a.hu-home:focus-visible {
  outline: 3px solid var(--hu-accent);
  outline-offset: 2px;
}