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

/* ── Design tokens ── */
:root {
  --bg:         #f0f2f4;
  --bg2:        #e8eaed;
  --surface:    #ffffff;
  --surface2:   #f7f8fa;
  --surface3:   #eef0f2;
  --border:     #d8dce2;
  --border2:    #b8bdc6;
  --accent:     #2a5bd7;
  --accent2:    #1e44a8;
  --accent3:    #1a3a8f;
  --green:      #1e7a3a;
  --yellow:     #8a6800;
  --orange:     #b84f00;
  --red:        #c0271a;
  --blue:       #2a5bd7;
  --text:       #1a1d23;
  --text-dim:   #4a5160;
  --text-muted: #8a90a0;
  --sans:       'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono:       'SF Mono', 'Consolas', 'Liberation Mono', monospace;
  --heading:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius:     4px;
  --radius-sm:  3px;
  --topbar-h:   56px;
  --shadow:     0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md:  0 2px 8px rgba(0,0,0,0.08);
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── Top bar ── */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--topbar-h);
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  z-index: 200;
  box-shadow: var(--shadow);
}

.topbar-inner {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 24px;
  gap: 20px;
}

/* ── Logo ── */
.topbar-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-hex {
  font-size: 16px;
  line-height: 1;
}

.logo-text {
  font-family: var(--heading);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text);
}

.logo-sub {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--sans);
  letter-spacing: 0.01em;
  font-weight: 400;
}

.logo-claude { color: var(--accent); font-weight: 600; }

/* ── Nav ── */
.topnav {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
  flex-wrap: nowrap;
}

.nav-group {
  display: flex;
  align-items: center;
  gap: 1px;
}

.nav-section-label {
  font-size: 9px;
  font-family: var(--sans);
  color: var(--text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0 8px;
  white-space: nowrap;
  font-weight: 600;
}

.nav-divider {
  width: 1px;
  height: 20px;
  background: var(--border);
  margin: 0 6px;
  flex-shrink: 0;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 11px;
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  font-family: var(--sans);
  transition: all 0.12s;
  white-space: nowrap;
  border: 1px solid transparent;
}

.nav-item:hover {
  color: var(--text);
  background: var(--surface2);
  border-color: var(--border);
}

.nav-item.active {
  color: var(--accent);
  background: #eef2fc;
  border-color: #c5d3f5;
  font-weight: 600;
}

.nav-icon { font-size: 13px; line-height: 1; }

/* hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px 9px;
  cursor: pointer;
  margin-left: auto;
  flex-shrink: 0;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text-dim);
  border-radius: 1px;
  transition: all 0.2s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ── Main content ── */
.main {
  padding: calc(var(--topbar-h) + 28px) 36px 36px;
  max-width: 1320px;
  margin: 0 auto;
  min-height: 100vh;
}

/* ── Page header ── */
.page-header {
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.page-header h2 {
  font-family: var(--heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 3px;
  letter-spacing: -0.01em;
}

.page-header p {
  color: var(--text-muted);
  font-size: 13px;
  font-family: var(--sans);
}

/* ── Cards ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
}

.card-title {
  font-family: var(--heading);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.10em;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

/* ── Forms ── */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-grid.three { grid-template-columns: 1fr 1fr 1fr; }
.form-grid.full  { grid-template-columns: 1fr; }

.field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.field.span2 { grid-column: span 2; }

label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
  font-family: var(--sans);
  letter-spacing: 0.01em;
}

input[type="text"],
input[type="email"],
input[type="date"],
input[type="number"],
input[type="url"],
input[type="password"],
textarea,
select {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 11px;
  color: var(--text);
  font-family: var(--sans);
  font-size: 13px;
  width: 100%;
  transition: border-color 0.12s, box-shadow 0.12s;
  outline: none;
}

input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(42,91,215,0.10);
}

textarea { resize: vertical; min-height: 90px; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.12s;
  text-decoration: none;
  font-family: var(--sans);
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.btn:active { transform: scale(0.99); }
.btn:disabled { opacity: 0.45; cursor: default; }

.btn-primary {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent2);
  box-shadow: 0 1px 2px rgba(42,91,215,0.25);
}
.btn-primary:hover {
  background: var(--accent2);
  box-shadow: 0 2px 6px rgba(42,91,215,0.30);
}

.btn-secondary {
  background: var(--surface);
  color: var(--text-dim);
  border-color: var(--border);
}
.btn-secondary:hover {
  border-color: var(--border2);
  color: var(--text);
  background: var(--surface2);
}

.btn-danger {
  background: transparent;
  color: var(--red);
  border-color: rgba(192,39,26,0.30);
}
.btn-danger:hover {
  background: rgba(192,39,26,0.06);
  border-color: var(--red);
}

.btn-sm { padding: 5px 11px; font-size: 12px; }

.btn-green {
  background: rgba(30,122,58,0.08);
  color: var(--green);
  border-color: rgba(30,122,58,0.25);
}
.btn-green:hover {
  background: rgba(30,122,58,0.14);
}

.select-sm {
  padding: 5px 9px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  outline: none;
}
.select-sm:focus { border-color: var(--accent); }

/* ── Repeatable entry rows ── */
.entry-row {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 10px;
  position: relative;
}

.entry-row .remove-btn {
  position: absolute;
  top: 10px; right: 10px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  transition: color 0.12s;
}
.entry-row .remove-btn:hover { color: var(--red); }

/* ── Alert / Toast ── */
.alert {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  font-size: 13px;
  font-weight: 500;
  font-family: var(--sans);
  border: 1px solid transparent;
}

.alert-success {
  background: #f0faf2;
  border-color: #a8d8b2;
  color: var(--green);
}

.alert-error {
  background: #fdf3f2;
  border-color: #f0b8b4;
  color: var(--red);
}

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--sans);
  letter-spacing: 0.02em;
}

.badge-new      { background: #eef2fc; color: var(--accent);  border: 1px solid #c5d3f5; }
.badge-applied  { background: #fdf8e8; color: var(--yellow);  border: 1px solid #e8d878; }
.badge-interview{ background: #fff4ec; color: var(--orange);  border: 1px solid #f0c898; }
.badge-offer    { background: #f0faf2; color: var(--green);   border: 1px solid #a8d8b2; }
.badge-rejected { background: #fdf3f2; color: var(--red);     border: 1px solid #f0b8b4; }

/* ── Dashboard stat boxes ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 28px;
}

.stat-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.12s;
}

.stat-box:hover {
  box-shadow: var(--shadow-md);
}

.stat-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}

.stat-box .stat-label {
  font-size: 11px;
  font-family: var(--sans);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  margin-bottom: 8px;
}

.stat-box .stat-value {
  font-family: var(--heading);
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.stat-box.accent::before { background: var(--accent); }
.stat-box.accent .stat-value { color: var(--accent); }
.stat-box.green::before  { background: var(--green); }
.stat-box.green .stat-value  { color: var(--green); }
.stat-box.yellow::before { background: #c89800; }
.stat-box.yellow .stat-value { color: var(--yellow); }
.stat-box.orange::before { background: var(--orange); }
.stat-box.orange .stat-value { color: var(--orange); }

/* ── Job list ── */
.job-list-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 18px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: border-color 0.12s, box-shadow 0.12s;
  box-shadow: var(--shadow);
}

.job-list-item:hover {
  border-color: var(--border2);
  box-shadow: var(--shadow-md);
}

.job-list-item .job-info h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 3px;
  color: var(--text);
  font-family: var(--sans);
}

.job-list-item .job-meta {
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--sans);
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.source-tag {
  font-family: var(--sans);
  font-size: 11px;
  padding: 1px 7px;
  border-radius: 3px;
  background: #eef2fc;
  color: var(--accent);
  border: 1px solid #c5d3f5;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ── Empty state ── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state .empty-icon { font-size: 44px; margin-bottom: 14px; }
.empty-state h3 { font-family: var(--heading); font-size: 18px; font-weight: 700; color: var(--text-dim); margin-bottom: 8px; }
.empty-state p  { font-size: 13px; font-family: var(--sans); }

/* ── Actions row ── */
.actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

/* ── Section separator ── */
.section-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.section-actions h3 {
  font-family: var(--heading);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── HTMX indicator ── */
.htmx-indicator { display: none; }
.htmx-request .htmx-indicator { display: inline; }
.htmx-request.htmx-indicator { display: inline; }

/* ── Checkbox ── */
input[type="checkbox"] {
  width: 14px;
  height: 14px;
  accent-color: var(--accent);
  cursor: pointer;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .nav-section-label { display: none; }
  .nav-divider { display: none; }

  .topnav {
    display: none;
    position: fixed;
    top: var(--topbar-h);
    left: 0; right: 0;
    background: #ffffff;
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    padding: 10px 14px 16px;
    gap: 3px;
    box-shadow: var(--shadow-md);
  }

  .topnav.open { display: flex; }

  .nav-group {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .nav-item { padding: 10px 12px; font-size: 13px; }
  .main { padding: calc(var(--topbar-h) + 20px) 18px 28px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid.three { grid-template-columns: 1fr; }
  .field.span2 { grid-column: span 1; }
}

@media (max-width: 520px) {
  .topbar-inner { padding: 0 14px; }
  .logo-sub { display: none; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .main { padding: calc(var(--topbar-h) + 16px) 12px 20px; }
}

/* ── Tab bar ── */
.tab-bar { border-bottom: 1px solid var(--border); }
.tab-btn {
  padding: 9px 20px;
  font-size: 12px;
  font-family: var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.15s;
  margin-bottom: -1px;
}
.tab-btn:hover { color: var(--text-dim); }
.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 600;
}