@import url('https://fonts.googleapis.com/css2?family=Google+Sans:wght@400;500;700&family=Roboto:wght@300;400;500&display=swap');

:root {
  --google-blue:   #4285F4;
  --google-green:  #34A853;
  --google-yellow: #FBBC04;
  --google-red:    #EA4335;
  --google-grey:   #9E9E9E;
  --bg:            #F8F9FA;
  --surface:       #FFFFFF;
  --border:        #DADCE0;
  --text-primary:  #202124;
  --text-secondary:#5F6368;
  --font:          'Google Sans', 'Roboto', sans-serif;
  --radius:        8px;
  --shadow:        0 1px 3px rgba(0,0,0,.12), 0 1px 2px rgba(0,0,0,.08);
  --shadow-md:     0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
}

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
}

/* ── Layout ── */
.app-bar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: var(--shadow);
}
.app-bar .logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--google-blue);
  text-decoration: none;
  letter-spacing: -.3px;
}
.app-bar .domain {
  font-size: 12px;
  color: var(--text-secondary);
  margin-left: auto;
}

.page {
  max-width: 720px;
  margin: 32px auto;
  padding: 0 16px 64px;
}

/* ── Cards ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}
.card-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: .8px;
  margin-bottom: 16px;
}

/* ── Form ── */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.form-row.full { grid-template-columns: 1fr; }

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}
.field input,
.field textarea,
.field select {
  font-family: var(--font);
  font-size: 14px;
  color: var(--text-primary);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
  transition: border-color .15s, box-shadow .15s;
  outline: none;
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--google-blue);
  box-shadow: 0 0 0 3px rgba(66,133,244,.15);
}
.field textarea { resize: vertical; min-height: 72px; }
.field .hint {
  font-size: 11px;
  color: var(--google-grey);
}

/* Salary range */
.salary-range {
  display: flex;
  align-items: center;
  gap: 8px;
}
.salary-range input { flex: 1; }
.salary-range span { font-size: 13px; color: var(--text-secondary); flex-shrink: 0; }

/* Checkbox row */
.check-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
}
.check-row input[type="checkbox"] {
  width: 18px; height: 18px;
  accent-color: var(--google-blue);
  cursor: pointer;
}
.check-row label {
  font-size: 14px;
  color: var(--text-primary);
  cursor: pointer;
}

/* AI selector */
.ai-selector {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.ai-btn {
  border: 2px solid var(--border);
  border-radius: 24px;
  padding: 8px 20px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  background: var(--surface);
  color: var(--text-secondary);
  transition: all .15s;
}
.ai-btn:hover { border-color: var(--google-blue); color: var(--google-blue); }
.ai-btn.active {
  border-color: var(--google-blue);
  background: rgba(66,133,244,.08);
  color: var(--google-blue);
}
.ai-btn[data-provider="claude"].active   { border-color: #7C3AED; color: #7C3AED; background: rgba(124,58,237,.08); }
.ai-btn[data-provider="gemini"].active   { border-color: var(--google-blue); color: var(--google-blue); background: rgba(66,133,244,.08); }
.ai-btn[data-provider="gpt"].active      { border-color: var(--google-green); color: var(--google-green); background: rgba(52,168,83,.08); }
.ai-btn[data-provider="all"].active      { border-color: var(--google-yellow); color: #b06000; background: rgba(251,188,4,.12); }

/* ── Submit button ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--google-blue);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: 12px 28px;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: background .15s, box-shadow .15s;
  box-shadow: var(--shadow);
}
.btn-primary:hover  { background: #1a73e8; box-shadow: var(--shadow-md); }
.btn-primary:active { background: #1765cc; }
.btn-primary:disabled { background: var(--google-grey); cursor: not-allowed; box-shadow: none; }

/* ── Progress ── */
#progress-card { display: none; }

.progress-steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}
.step {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--text-secondary);
}
.step.done   { color: var(--google-green); }
.step.active { color: var(--text-primary); font-weight: 500; }
.step.error  { color: var(--google-red); }

.step-icon {
  width: 24px; height: 24px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  flex-shrink: 0;
  background: var(--border);
  color: var(--text-secondary);
}
.step.done   .step-icon { background: var(--google-green); color: #fff; }
.step.active .step-icon { background: var(--google-blue);  color: #fff; }
.step.error  .step-icon { background: var(--google-red);   color: #fff; }

.spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(66,133,244,.25);
  border-top-color: var(--google-blue);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

.progress-bar-wrap {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.progress-bar {
  height: 100%;
  background: var(--google-blue);
  border-radius: 2px;
  transition: width .4s ease;
  width: 0%;
}

/* ── Score badges (used in results.php) ── */
.score-strong { color: var(--google-green);  }
.score-good   { color: var(--google-yellow); }
.score-weak   { color: var(--google-red);    }
.score-none   { color: var(--google-grey);   }

.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
}
.badge-strong { background: rgba(52,168,83,.12);   color: #1e7e34; }
.badge-good   { background: rgba(251,188,4,.18);   color: #b06000; }
.badge-weak   { background: rgba(234,67,53,.1);    color: #c62828; }
.badge-none   { background: rgba(158,158,158,.15); color: #616161; }

/* ── Result cards (results.php) ── */
.result-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 16px 20px;
  margin-bottom: 12px;
  cursor: pointer;
  transition: box-shadow .15s, border-color .15s;
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 12px;
  align-items: start;
}
.result-card:hover { box-shadow: var(--shadow-md); border-color: #c4c7cc; }
.result-card.border-strong { border-left: 4px solid var(--google-green);  }
.result-card.border-good   { border-left: 4px solid var(--google-yellow); }
.result-card.border-weak   { border-left: 4px solid var(--google-red);    }
.result-card.border-none   { border-left: 4px solid var(--google-grey);   }

.score-circle {
  width: 48px; height: 48px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; font-weight: 700;
}
.score-circle.strong { background: rgba(52,168,83,.12);  color: #1e7e34; }
.score-circle.good   { background: rgba(251,188,4,.18);  color: #b06000; }
.score-circle.weak   { background: rgba(234,67,53,.1);   color: #c62828; }
.score-circle.none   { background: rgba(158,158,158,.15);color: #616161; }

.result-title   { font-size: 15px; font-weight: 500; margin-bottom: 2px; }
.result-company { font-size: 14px; color: var(--text-secondary); }
.result-meta    { font-size: 12px; color: var(--google-grey); margin-top: 4px; }

.result-detail { display: none; grid-column: 1/-1; margin-top: 8px; padding-top: 12px; border-top: 1px solid var(--border); font-size: 13px; }

/* Filter / sort bar */
.toolbar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
  align-items: center;
}
.filter-btn {
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 6px 14px;
  font-family: var(--font);
  font-size: 13px;
  cursor: pointer;
  background: var(--surface);
  color: var(--text-secondary);
  transition: all .12s;
}
.filter-btn:hover, .filter-btn.active {
  border-color: var(--google-blue);
  color: var(--google-blue);
  background: rgba(66,133,244,.07);
}
.toolbar-sep { flex: 1; }
.sort-label { font-size: 12px; color: var(--text-secondary); }

/* ── Compare view ── */
.compare-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}
.compare-col-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: .6px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--google-blue);
  margin-bottom: 12px;
}
.overlap-all   { background: rgba(52,168,83,.08);  border-radius: 4px; padding: 2px 6px; }
.overlap-two   { background: rgba(251,188,4,.12);  border-radius: 4px; padding: 2px 6px; }
.overlap-one   { }

/* ── Responsive ── */
@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
  .ai-selector { gap: 8px; }
  .ai-btn { padding: 7px 14px; font-size: 13px; }
  .result-card { grid-template-columns: 44px 1fr; }
  .result-card > :last-child { display: none; }
}