/* ==========================================================================
   VERADOC AI - NATURAL RESPONSIVE DESIGN SYSTEM
   Mobile-First, Multi-Device, Natural Organic Palette
   ========================================================================== */

:root {
  --bg-canvas: #F7F5F0;
  --bg-surface: #FCFBF8;
  --bg-elevated: #FFFFFF;
  --brand-primary: #1F4D3A;
  --brand-primary-light: #2D6A4F;
  --brand-primary-soft: #E7F0EB;
  --brand-accent: #C87A3B;
  --brand-accent-soft: #FAF0E6;
  --text-main: #1E2923;
  --text-muted: #5A675F;
  --border-soft: #E4E0D8;
  --border-strong: #CFC9BC;
  --success: #1B7A4B;
  --success-bg: #E6F6EE;
  --warning: #B45309;
  --warning-bg: #FEF3C7;
  --danger: #B91C1C;
  --danger-bg: #FEE2E2;
  --info: #1D4ED8;
  --info-bg: #EFF6FF;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 4px 14px rgba(30, 41, 35, 0.05);
  --shadow-md: 0 12px 32px rgba(30, 41, 35, 0.08);
  --shadow-lg: 0 22px 48px rgba(31, 77, 58, 0.12);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-canvas);
  background-image:
    radial-gradient(circle at 12% 8%, rgba(45, 106, 79, 0.07) 0%, transparent 42%),
    radial-gradient(circle at 88% 16%, rgba(200, 122, 59, 0.08) 0%, transparent 38%);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ==========================================================================
   NAVBAR
   ========================================================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(252, 251, 248, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-soft);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--brand-primary);
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-light));
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 1.05rem;
  box-shadow: 0 6px 16px rgba(31, 77, 58, 0.22);
}

.brand-sub {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
}

.nav-links a:hover, .nav-links a.active {
  color: var(--brand-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-toggle {
  display: none;
  background: var(--bg-elevated);
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  padding: 8px 11px;
  cursor: pointer;
  color: var(--text-main);
  font-size: 1.15rem;
}

/* ==========================================================================
   BUTTONS & BADGES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.92rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.16s ease, box-shadow 0.2s ease, background 0.2s ease;
  font-family: inherit;
}

.btn:active { transform: translateY(1px); }

.btn-primary {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-light));
  color: #fff;
  box-shadow: 0 8px 20px rgba(31, 77, 58, 0.22);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(31, 77, 58, 0.28);
}

.btn-accent {
  background: var(--brand-accent);
  color: #fff;
  box-shadow: 0 8px 18px rgba(200, 122, 59, 0.24);
}
.btn-accent:hover { filter: brightness(1.05); transform: translateY(-1px); }

.btn-outline {
  background: var(--bg-elevated);
  border-color: var(--border-strong);
  color: var(--text-main);
}
.btn-outline:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
  background: var(--brand-primary-soft);
}

.btn-danger-soft {
  background: var(--danger-bg);
  color: var(--danger);
  border-color: #FECACA;
}
.btn-sm { padding: 7px 13px; font-size: 0.82rem; border-radius: 9px; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.badge-primary { background: var(--brand-primary-soft); color: var(--brand-primary); }
.badge-accent  { background: var(--brand-accent-soft); color: var(--brand-accent); }
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-danger  { background: var(--danger-bg); color: var(--danger); }
.badge-info    { background: var(--info-bg); color: var(--info); }

/* ==========================================================================
   HERO & LANDING PAGE
   ========================================================================== */
.hero {
  padding: 56px 0 68px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 40px;
  align-items: center;
}

.hero-title {
  font-size: clamp(1.95rem, 3.6vw, 3.05rem);
  line-height: 1.16;
  font-weight: 800;
  margin: 16px 0 14px;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: clamp(1.02rem, 1.5vw, 1.18rem);
  font-weight: 600;
  color: var(--brand-primary);
  margin: 0 0 12px;
}

.hero-desc {
  color: var(--text-muted);
  font-size: 0.98rem;
  margin: 0 0 26px;
  max-width: 60ch;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border-soft);
}

.hero-stat strong {
  display: block;
  font-size: 1.28rem;
  color: var(--brand-primary);
}
.hero-stat span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Sample Preview Card on Hero */
.showcase-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 22px;
  position: relative;
}

.showcase-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-soft);
}

.showcase-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.showcase-doc {
  background: var(--bg-canvas);
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  padding: 12px;
}

.showcase-doc img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  border-radius: 9px;
  margin-top: 8px;
}

.showcase-prompt-excerpt {
  font-size: 0.77rem;
  color: var(--text-muted);
  margin-top: 8px;
  line-height: 1.48;
  background: var(--bg-elevated);
  padding: 9px;
  border-radius: 8px;
  border: 1px dashed var(--border-strong);
}

.score-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.mini-metric {
  background: var(--bg-surface);
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  padding: 12px 14px;
}

.mini-metric .val {
  font-size: 1.45rem;
  font-weight: 800;
  display: block;
}

.progress-bar {
  height: 8px;
  background: var(--border-soft);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 6px;
}

.progress-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand-primary), var(--brand-primary-light));
}

.progress-fill.warn { background: linear-gradient(90deg, #D97706, #F59E0B); }
.progress-fill.danger { background: linear-gradient(90deg, #DC2626, #EF4444); }

/* Sections */
.section {
  padding: 64px 0;
}
.section-alt {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 42px;
}
.section-head h2 {
  font-size: clamp(1.5rem, 2.6vw, 2.15rem);
  margin: 10px 0;
  font-weight: 800;
}
.section-head p {
  color: var(--text-muted);
  margin: 0;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--brand-primary-soft);
  color: var(--brand-primary);
  display: grid;
  place-items: center;
  font-size: 1.35rem;
  margin-bottom: 14px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.06rem;
  font-weight: 700;
}
.card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.format-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.chip {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 8px;
  background: var(--bg-canvas);
  border: 1px solid var(--border-soft);
  color: var(--text-main);
}

/* ==========================================================================
   AUTH / LOGIN & FORMS
   ========================================================================== */
.auth-wrapper {
  min-height: calc(100vh - 140px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

.auth-card {
  width: 100%;
  max-width: 450px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.auth-header {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-light));
  color: #fff;
  padding: 28px 28px 22px;
}

.auth-header h1 { margin: 0 0 6px; font-size: 1.38rem; }
.auth-header p { margin: 0; opacity: 0.88; font-size: 0.88rem; }

.auth-body { padding: 26px 28px; }

.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: 0.86rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 11px 14px;
  border-radius: 11px;
  border: 1px solid var(--border-strong);
  background: var(--bg-surface);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.92rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-control:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px var(--brand-primary-soft);
  background: #fff;
}

textarea.form-control { min-height: 92px; resize: vertical; }

.alert {
  padding: 12px 15px;
  border-radius: 12px;
  font-size: 0.88rem;
  margin-bottom: 18px;
  border: 1px solid transparent;
}
.alert-danger { background: var(--danger-bg); color: var(--danger); border-color: #FECACA; }
.alert-success { background: var(--success-bg); color: var(--success); border-color: #A7F3D0; }
.alert-info { background: var(--info-bg); color: var(--info); border-color: #BFDBFE; }
.alert-warning { background: var(--warning-bg); color: var(--warning); border-color: #FDE68A; }

/* ==========================================================================
   WORKSPACE PENILAIAN (FRONTEND AUTHENTICATED)
   ========================================================================== */
.page-shell {
  padding: 32px 0 64px;
}

.page-header-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.dropzone {
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  padding: 24px 18px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  position: relative;
}
.dropzone:hover, .dropzone.dragover {
  border-color: var(--brand-primary);
  background: var(--brand-primary-soft);
}
.dropzone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.preview-box {
  margin-top: 14px;
  padding: 12px;
  border-radius: 12px;
  background: var(--bg-canvas);
  border: 1px solid var(--border-soft);
  text-align: left;
  font-size: 0.84rem;
}

.gauge-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin: 22px 0;
}

.gauge-card {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.ring-wrap {
  position: relative;
  width: 96px;
  height: 96px;
  flex-shrink: 0;
}
.ring-wrap svg { transform: rotate(-90deg); width: 96px; height: 96px; }
.ring-val {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 1.15rem;
}

.finding-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.finding-item {
  padding: 13px 15px;
  border-radius: 12px;
  border: 1px solid var(--border-soft);
  background: var(--bg-surface);
}
.finding-item.ok { border-left: 4px solid var(--success); }
.finding-item.bad { border-left: 4px solid var(--danger); }
.finding-item.info { border-left: 4px solid var(--warning); }

.finding-title {
  font-weight: 700;
  font-size: 0.92rem;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
}

.finding-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================================
   TABLES & ADMIN TABS
   ========================================================================== */
.tab-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-soft);
}

.tab-btn {
  padding: 9px 16px;
  border-radius: 11px;
  border: 1px solid var(--border-soft);
  background: var(--bg-elevated);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  font-family: inherit;
}

.tab-btn.active {
  background: var(--brand-primary);
  color: #fff;
  border-color: var(--brand-primary);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.table-responsive {
  overflow-x: auto;
  border-radius: 14px;
  border: 1px solid var(--border-soft);
  background: var(--bg-elevated);
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

table.data-table th, table.data-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: top;
}

table.data-table th {
  background: var(--bg-surface);
  font-weight: 700;
  color: var(--text-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

table.data-table tr:last-child td { border-bottom: none; }

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(20, 30, 24, 0.55);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 999;
}
.modal-backdrop.open { display: flex; }

.modal-box {
  width: 100%;
  max-width: 460px;
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid var(--border-soft);
}

.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-soft);
  padding: 28px 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS (TABLET & MOBILE)
   ========================================================================== */
@media (max-width: 980px) {
  .hero-grid, .grid-4, .grid-3, .gauge-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav-links, .nav-actions-desktop { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-mobile-open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg-elevated);
    padding: 18px 20px;
    border-bottom: 1px solid var(--border-soft);
    box-shadow: var(--shadow-md);
    align-items: flex-start;
  }
  .grid-4, .grid-3, .grid-2, .gauge-grid, .showcase-pair, .score-row {
    grid-template-columns: 1fr;
  }
  .hero { padding: 34px 0 44px; }
  .section { padding: 44px 0; }
}