/* Univista Design Tokens — Light Theme từ Prototype "Univista Interactive Prototype.html"
 * Brand: Navy + Gold + Paper/Cream warm palette
 * Font: Playfair Display (heading/number) + Manrope (UI sans)
 */

/* Google Fonts loaded via <link> in base.html (faster than @import) */

:root {
  /* Brand */
  --uv-navy: #151D36;
  --uv-navy-deep: #0C1327;
  --uv-navy-2: #26314F;
  --uv-gold: #C9A34E;
  --uv-gold-deep: #A8843A;
  --uv-gold-soft: #E8C777;
  --uv-cream: #FAF6EE;
  --uv-paper: #F6F2EA;
  --uv-page-bg: #E8E2D4;
  --uv-ink: #141826;

  /* Neutrals */
  --uv-n0: #FFFFFF;
  --uv-n50: #FAFAF7;
  --uv-n100: #F2F0EA;
  --uv-n200: #E5E2DA;
  --uv-n300: #CFCBC0;
  --uv-n400: #9A948A;
  --uv-n500: #6B6860;
  --uv-n600: #464237;
  --uv-n700: #2A2720;
  --uv-n900: #0E0D0A;

  /* Semantic */
  --uv-ok: #2E7D4F;
  --uv-ok-soft: #E4F2E9;
  --uv-warn: #C97A1A;
  --uv-warn-soft: #FBEFD9;
  --uv-danger: #B13838;
  --uv-danger-soft: #F7E1DE;
  --uv-info: #2D5AA8;
  --uv-info-soft: #E1EAF7;

  /* Company */
  --uv-starhouse: #2D5AA8;  /* blue */
  --uv-phulong: #C9A34E;    /* gold */
  --uv-fastcons: #1E7C6E;   /* teal */

  /* Fonts */
  --uv-font-display: "Playfair Display", "DM Serif Display", Georgia, serif;
  --uv-font-sans: "Manrope", "Inter", system-ui, -apple-system, sans-serif;
  --uv-font-mono: "JetBrains Mono", "SF Mono", Menlo, monospace;

  /* Shadow */
  --uv-shadow-sm: 0 1px 3px rgba(21,29,54,0.06);
  --uv-shadow: 0 12px 28px rgba(21,29,54,0.08);
  --uv-shadow-lg: 0 30px 60px rgba(0,0,0,0.15);

  /* Radius */
  --uv-r-sm: 8px;
  --uv-r: 12px;
  --uv-r-md: 14px;
  --uv-r-lg: 18px;
  --uv-r-xl: 24px;
  --uv-r-full: 999px;
}

/* Base */
html, body {
  margin: 0;
  padding: 0;
  background: var(--uv-page-bg);
  color: var(--uv-ink);
  font-family: var(--uv-font-sans);
  font-weight: 500;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a { color: var(--uv-info); text-decoration: none; }
a:hover { color: var(--uv-navy); }

/* Display heading (Playfair) */
.uv-display { font-family: var(--uv-font-display); font-weight: 500; letter-spacing: -0.01em; }

/* Uppercase label (sub section) */
.uv-sub {
  font-size: 10.5px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--uv-gold);
  font-weight: 700;
}

/* Badge (rounded pill, tint bg + bold color) */
.uv-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: var(--uv-r-full);
  white-space: nowrap;
  flex-shrink: 0;
  background: rgba(45,90,168,0.10);
  color: var(--uv-info);
}
.uv-chip.ok { background: rgba(46,125,79,0.10); color: var(--uv-ok); }
.uv-chip.warn { background: rgba(201,122,26,0.10); color: var(--uv-warn); }
.uv-chip.danger { background: rgba(177,56,56,0.10); color: var(--uv-danger); }
.uv-chip.gold { background: rgba(201,163,78,0.15); color: var(--uv-gold-deep); }
.uv-chip.navy { background: rgba(21,29,54,0.08); color: var(--uv-navy); }
.uv-chip.sh { background: rgba(45,90,168,0.12); color: var(--uv-starhouse); }
.uv-chip.pl { background: rgba(201,163,78,0.15); color: var(--uv-gold-deep); }
.uv-chip.fc { background: rgba(30,124,110,0.12); color: var(--uv-fastcons); }

/* Button primary (navy bg + gold text) — pattern prototype */
.uv-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: var(--uv-r);
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  cursor: pointer;
  border: none;
  transition: all 0.15s;
  text-decoration: none;
}
.uv-btn:active { transform: scale(0.96); }
.uv-btn.primary { background: var(--uv-navy); color: var(--uv-gold); box-shadow: 0 8px 20px rgba(21,29,54,0.22); }
.uv-btn.primary:hover { background: var(--uv-navy-deep); }
.uv-btn.gold { background: var(--uv-gold); color: var(--uv-navy); }
.uv-btn.gold:hover { background: var(--uv-gold-deep); color: #fff; }
.uv-btn.ghost { background: var(--uv-n0); color: var(--uv-navy); border: 1.5px solid var(--uv-navy); }
.uv-btn.ghost:hover { background: var(--uv-n100); }
.uv-btn.danger { background: var(--uv-danger); color: var(--uv-n0); }
.uv-btn.soft { background: var(--uv-n100); color: var(--uv-ink); }
.uv-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Card */
.uv-card {
  background: var(--uv-n0);
  border-radius: var(--uv-r-md);
  padding: 14px 16px;
  border: 1px solid var(--uv-n200);
  box-shadow: var(--uv-shadow-sm);
}
.uv-card.hover:hover { border-color: var(--uv-navy); box-shadow: var(--uv-shadow); }

/* Hero — navy bo góc dưới */
.uv-hero {
  background: linear-gradient(135deg, var(--uv-navy) 0%, var(--uv-navy-2) 100%);
  color: var(--uv-n0);
  padding: 20px 24px 28px;
  border-bottom-left-radius: 24px;
  border-bottom-right-radius: 24px;
}
.uv-hero .title {
  font-family: var(--uv-font-display);
  font-size: 26px;
  font-weight: 500;
  margin: 4px 0 0;
}
.uv-hero .sub {
  font-size: 10.5px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--uv-gold);
  font-weight: 700;
}


/* ========== PRIMITIVES (Sprint 4.2a — từ Univista Interactive Prototype) ========== */

/* Page wrapper */
.uv-page { max-width: 1280px; margin: 0 auto; padding: 24px 28px 60px; }
.uv-page-narrow { max-width: 980px; margin: 0 auto; padding: 24px 28px 60px; }

/* Hero card — navy gradient rounded 24px */
.uv-hero {
  background: linear-gradient(135deg, var(--uv-navy), var(--uv-navy-deep));
  color: var(--uv-n0);
  border-radius: var(--uv-r-xl);
  padding: 32px 36px;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--uv-shadow);
}
.uv-hero-sub {
  font-size: 10.5px;
  color: var(--uv-gold);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 700;
  margin-bottom: 8px;
}
.uv-hero-title {
  font-family: var(--uv-font-display);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.3px;
  line-height: 1.2;
  margin: 0 0 6px;
  color: var(--uv-n0);
}
.uv-hero-desc { font-size: 13.5px; color: rgba(255,255,255,0.72); margin: 0; }

/* Section title — Playfair */
.uv-section-title {
  font-family: var(--uv-font-display);
  font-size: 22px;
  font-weight: 500;
  color: var(--uv-navy);
  margin: 0 0 14px;
  letter-spacing: -0.2px;
}
.uv-section-row {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 14px; gap: 12px;
}

/* KPI Stat chip */
.uv-stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 24px; }
.uv-stat-chip {
  background: var(--uv-n0);
  border: 1px solid var(--uv-n200);
  border-radius: var(--uv-r-md);
  padding: 14px 16px;
  transition: all .15s;
}
.uv-stat-chip:hover { box-shadow: var(--uv-shadow-sm); border-color: var(--uv-n300); }
.uv-stat-chip .label {
  font-size: 10.5px;
  color: var(--uv-n500);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-weight: 600;
  margin-bottom: 4px;
}
.uv-stat-chip .value {
  font-family: var(--uv-font-display);
  font-size: 28px;
  font-weight: 600;
  line-height: 1;
  color: var(--uv-navy);
}
.uv-stat-chip .value.gold { color: var(--uv-gold-deep); }
.uv-stat-chip .value.ok { color: var(--uv-ok); }
.uv-stat-chip .value.warn { color: var(--uv-warn); }
.uv-stat-chip .value.danger { color: var(--uv-danger); }
.uv-stat-chip .trend { font-size: 10.5px; color: var(--uv-ok); font-weight: 600; margin-top: 2px; }

/* Card primitive */
.uv-card {
  background: var(--uv-n0);
  border: 1px solid var(--uv-n200);
  border-radius: var(--uv-r-md);
  padding: 18px 20px;
  box-shadow: var(--uv-shadow-sm);
}
.uv-card-padless { padding: 0; overflow: hidden; }

/* Activity/Row item */
.uv-row {
  background: var(--uv-n0);
  border: 1px solid var(--uv-n200);
  border-left: 4px solid var(--uv-info);
  border-radius: var(--uv-r);
  padding: 14px 16px;
  margin-bottom: 8px;
  transition: all .12s;
  text-decoration: none;
  color: inherit;
  display: block;
}
.uv-row:hover { box-shadow: var(--uv-shadow-sm); transform: translateY(-1px); }
.uv-row.phulong { border-left-color: var(--uv-phulong); }
.uv-row.fastcons { border-left-color: var(--uv-fastcons); }
.uv-row.starhouse { border-left-color: var(--uv-starhouse); }
.uv-row.issue { border-left-color: var(--uv-danger); background: var(--uv-danger-soft); }
.uv-row-head { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; flex-wrap: wrap; font-size: 11px; color: var(--uv-n500); }
.uv-row-title { font-size: 14px; font-weight: 600; color: var(--uv-ink); margin: 2px 0 4px; }
.uv-row-meta { display: flex; gap: 12px; font-size: 12px; color: var(--uv-n500); flex-wrap: wrap; }
.uv-row-date { margin-left: auto; color: var(--uv-n400); font-size: 11px; }

/* Badge pill */
.uv-badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 10px; font-weight: 700;
  padding: 3px 9px;
  border-radius: var(--uv-r-full);
  letter-spacing: 0.3px;
  white-space: nowrap;
  background: var(--uv-info-soft); color: var(--uv-info);
}
.uv-badge.ok { background: var(--uv-ok-soft); color: var(--uv-ok); }
.uv-badge.warn { background: var(--uv-warn-soft); color: var(--uv-warn); }
.uv-badge.danger { background: var(--uv-danger-soft); color: var(--uv-danger); }
.uv-badge.neutral { background: var(--uv-n100); color: var(--uv-n600); }
.uv-badge.navy { background: rgba(21,29,54,0.08); color: var(--uv-navy); }
.uv-badge.gold { background: rgba(201,163,78,0.15); color: var(--uv-gold-deep); }

/* Button primitives */
.uv-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 18px;
  border-radius: var(--uv-r);
  font-family: var(--uv-font-sans);
  font-size: 13px;
  font-weight: 600;
  border: 1px solid var(--uv-n200);
  background: var(--uv-n0);
  color: var(--uv-ink);
  cursor: pointer;
  text-decoration: none;
  transition: all .15s;
}
.uv-btn:hover { border-color: var(--uv-n300); box-shadow: var(--uv-shadow-sm); }
.uv-btn-primary { background: var(--uv-navy); color: var(--uv-n0); border-color: var(--uv-navy); }
.uv-btn-primary:hover { background: var(--uv-navy-2); border-color: var(--uv-navy-2); }
.uv-btn-gold { background: linear-gradient(135deg, var(--uv-gold), var(--uv-gold-soft)); color: var(--uv-navy); border: none; font-weight: 700; }
.uv-btn-gold:hover { filter: brightness(1.05); }
.uv-btn-warn { background: var(--uv-warn); color: var(--uv-n0); border-color: var(--uv-warn); }

/* Filter pill */
.uv-filter { padding: 8px 14px; background: var(--uv-n0); border: 1px solid var(--uv-n200); border-radius: var(--uv-r); font-size: 13px; font-family: inherit; color: var(--uv-ink); }
.uv-filter:focus { outline: none; border-color: var(--uv-navy); }
.uv-chip {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 11px; padding: 4px 10px;
  background: rgba(201,163,78,0.15); color: var(--uv-gold-deep);
  border-radius: var(--uv-r-full); cursor: pointer;
}
.uv-chip:hover { background: rgba(201,163,78,0.25); }

/* Loading + Empty */
.uv-loading, .uv-empty { padding: 40px 20px; text-align: center; color: var(--uv-n400); }
.uv-empty-ico { font-size: 48px; opacity: .4; margin-bottom: 10px; }

/* Typography helpers */
.uv-num { font-family: var(--uv-font-display); font-weight: 600; }
.uv-ink { color: var(--uv-ink); }
.uv-muted { color: var(--uv-n500); }
.uv-small { font-size: 12px; }