@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ===== CSS Variables ===== */
:root {
  --bg: #f8f9fa;
  --bg-card: #ffffff;
  --text: #1a1a2e;
  --text-muted: #6c757d;
  --accent: #4361ee;
  --accent-hover: #3a56d4;
  --success: #06d6a0;
  --warning: #ffd166;
  --danger: #ef476f;
  --border: #dee2e6;
  --radius: 8px;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* ===== Reset ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ===== Layout ===== */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 24px 16px;
}

/* ===== Navbar ===== */
.navbar {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 0 16px;
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
  height: 56px;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--accent);
  text-decoration: none;
}

.navbar-links {
  display: flex;
  gap: 4px;
  list-style: none;
}

.navbar-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: var(--radius);
  transition: background 0.15s, color 0.15s;
}

.navbar-links a:hover {
  background: var(--bg);
  color: var(--text);
}

.navbar-links a.active {
  background: var(--accent);
  color: #fff;
}

/* ===== Cards ===== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}

.card h2 {
  font-size: 1.25rem;
  margin-bottom: 16px;
  font-weight: 600;
}

/* ===== Forms ===== */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 4px;
  color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-family: inherit;
  background: var(--bg-card);
  color: var(--text);
  transition: border-color 0.15s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  font-size: 0.875rem;
  font-weight: 600;
  font-family: inherit;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

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

.btn-success {
  background: var(--success);
  color: #fff;
}

.btn-secondary {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ===== Badges ===== */
.badge {
  display: inline-block;
  padding: 2px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-consulting {
  background: #e8eaff;
  color: #4361ee;
}

.badge-startup {
  background: #e6faf3;
  color: #06d6a0;
}

/* ===== Alerts ===== */
.alert-warning {
  background: #fff8e1;
  border: 1px solid var(--warning);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
}

.alert-warning ul {
  margin: 8px 0 0 20px;
  font-size: 0.875rem;
}

.alert-success {
  background: #e6faf3;
  border: 1px solid var(--success);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
  color: #155724;
}

/* ===== Tables ===== */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.table th,
.table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.table th {
  font-weight: 600;
  color: var(--text-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status-pass {
  color: var(--success);
  font-weight: 600;
}

.status-warning {
  color: var(--danger);
  font-weight: 600;
}

/* ===== Score Slider ===== */
.score-slider {
  margin-bottom: 20px;
}

.score-slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}

.score-slider-label {
  font-weight: 600;
  font-size: 0.875rem;
}

.score-slider-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
  min-width: 30px;
  text-align: center;
}

.score-slider input[type="range"] {
  width: 100%;
  height: 6px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--border);
  border-radius: 3px;
  outline: none;
}

.score-slider input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
}

.score-slider-anchor {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
  font-style: italic;
}

/* ===== Match Percentage ===== */
.match-percentage {
  text-align: center;
  padding: 20px;
}

.match-percentage .value {
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent);
}

.match-percentage .label {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ===== Stats Grid ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
}

.stat-card .stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-card .stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===== Radio Groups ===== */
.radio-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.radio-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  cursor: pointer;
}

.radio-group input[type="radio"] {
  width: auto;
}

/* ===== Client List ===== */
.client-list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.client-list-item:last-child {
  border-bottom: none;
}

/* ===== Brief ===== */
.brief-header {
  text-align: center;
  margin-bottom: 24px;
}

.brief-header h1 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

/* ===== Loading / Error ===== */
.loading {
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
}

.error {
  text-align: center;
  padding: 40px;
  color: var(--danger);
}

/* ===== Page Title ===== */
.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 24px;
}

/* ===== Print Styles ===== */
@media print {
  .navbar,
  .btn,
  .no-print {
    display: none !important;
  }

  body {
    background: #fff;
  }

  .container {
    max-width: 100%;
    padding: 0;
  }

  .card {
    box-shadow: none;
    border: none;
    padding: 0;
  }
}