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

:root {
  --s-bg: #f1f5f9;
  --s-surface: #ffffff;
  --s-primary: #4f46e5;
  --s-primary-hover: #4338ca;
  --s-primary-light: #e0e7ff;
  --s-accent: #059669;
  --s-accent-hover: #047857;
  --s-accent-light: #d1fae5;
  --s-text: #1e293b;
  --s-text-secondary: #475569;
  --s-muted: #94a3b8;
  --s-border: #e2e8f0;
  --s-border-hover: #cbd5e1;
  --s-warn: #d97706;
  --s-warn-light: #fef3c7;
  --s-danger: #dc2626;
  --s-danger-light: #fee2e2;
  --s-radius: 8px;
  --s-radius-lg: 12px;
  --s-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --s-shadow-lg: 0 4px 12px rgba(0,0,0,0.08);
  --s-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

body {
  font-family: var(--s-font);
  background: var(--s-bg);
  color: var(--s-text);
  line-height: 1.5;
}

/* ── Top Bar ── */
.topbar {
  background: var(--s-surface);
  border-bottom: 1px solid var(--s-border);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}
.topbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.topbar-brand .logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--s-primary);
}
.topbar-brand .org-name {
  font-size: 0.8rem;
  color: var(--s-muted);
  font-weight: 500;
}
.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── Tabs ── */
.tab-bar {
  background: var(--s-surface);
  border-bottom: 1px solid var(--s-border);
  display: flex;
  gap: 0;
  padding: 0 24px;
}
.tab-btn {
  padding: 12px 20px;
  font-family: var(--s-font);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--s-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
.tab-btn:hover { color: var(--s-text-secondary); }
.tab-btn.active {
  color: var(--s-primary);
  border-bottom-color: var(--s-primary);
}

/* ── Page Container ── */
.page { max-width: 1200px; margin: 0 auto; padding: 24px 20px; }

/* ── Stats Row ── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--s-surface);
  border: 1px solid var(--s-border);
  border-radius: var(--s-radius-lg);
  padding: 16px;
  box-shadow: var(--s-shadow);
}
.stat-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--s-muted);
  font-weight: 600;
  margin-bottom: 4px;
}
.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
}
.stat-value.primary { color: var(--s-primary); }
.stat-value.accent { color: var(--s-accent); }
.stat-value.warn { color: var(--s-warn); }
.stat-value.danger { color: var(--s-danger); }

/* ── Cards ── */
.card {
  background: var(--s-surface);
  border: 1px solid var(--s-border);
  border-radius: var(--s-radius-lg);
  padding: 16px 20px;
  box-shadow: var(--s-shadow);
  transition: box-shadow 0.2s, border-color 0.2s;
}
.card:hover {
  box-shadow: var(--s-shadow-lg);
  border-color: var(--s-border-hover);
}
.card-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 6px;
}
.card-subtitle {
  font-size: 0.8rem;
  color: var(--s-text-secondary);
}

/* ── Card Grid ── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 12px;
}

/* ── Tags / Badges ── */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  gap: 4px;
}
.tag-primary { background: var(--s-primary-light); color: var(--s-primary); }
.tag-accent { background: var(--s-accent-light); color: var(--s-accent); }
.tag-warn { background: var(--s-warn-light); color: var(--s-warn); }
.tag-danger { background: var(--s-danger-light); color: var(--s-danger); }
.tag-muted { background: #f1f5f9; color: var(--s-muted); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-family: var(--s-font);
  font-size: 0.82rem;
  font-weight: 600;
  border: none;
  border-radius: var(--s-radius);
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}
.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--s-primary);
  color: white;
}
.btn-primary:hover { background: var(--s-primary-hover); }

.btn-accent {
  background: var(--s-accent);
  color: white;
}
.btn-accent:hover { background: var(--s-accent-hover); }

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

.btn-sm { padding: 5px 12px; font-size: 0.75rem; }
.btn-lg { padding: 12px 24px; font-size: 0.9rem; }

/* ── Forms ── */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--s-text-secondary);
  margin-bottom: 6px;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 10px 12px;
  font-family: var(--s-font);
  font-size: 0.85rem;
  border: 1px solid var(--s-border);
  border-radius: var(--s-radius);
  background: var(--s-surface);
  color: var(--s-text);
  transition: border-color 0.2s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--s-primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
}
.form-textarea { resize: vertical; min-height: 80px; }

/* ── Modal / Overlay ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.3);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
}
.modal {
  background: var(--s-surface);
  border-radius: var(--s-radius-lg);
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
  width: 90%;
  max-width: 560px;
  max-height: 85vh;
  overflow-y: auto;
  padding: 24px;
}
.modal-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
}

/* ── Match Panel ── */
.match-input-wrap {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}
.match-input-wrap input {
  flex: 1;
}
.match-result {
  border-left: 3px solid var(--s-border);
  padding: 12px 16px;
  margin-bottom: 12px;
  border-radius: 0 var(--s-radius) var(--s-radius) 0;
  background: var(--s-surface);
}
.match-result.strong { border-left-color: var(--s-accent); }
.match-result.good { border-left-color: var(--s-primary); }
.match-result.possible { border-left-color: var(--s-warn); }

.match-name {
  font-weight: 600;
  font-size: 0.95rem;
}
.match-score {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.match-reasoning {
  font-size: 0.82rem;
  color: var(--s-text-secondary);
  margin-top: 4px;
}
.match-skills {
  margin-top: 6px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

/* ── Table ── */
.table-wrap {
  overflow-x: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
}
th, td {
  padding: 10px 14px;
  text-align: left;
  font-size: 0.82rem;
  border-bottom: 1px solid var(--s-border);
}
th {
  font-weight: 600;
  color: var(--s-muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
tr:hover td { background: rgba(79,70,229,0.02); }

/* ── Empty state ── */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--s-muted);
}
.empty-state .icon { font-size: 2.5rem; margin-bottom: 12px; }
.empty-state p { font-size: 0.9rem; }

/* ── Loading ── */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 24px;
  color: var(--s-muted);
  font-size: 0.85rem;
}
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--s-border);
  border-top-color: var(--s-primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%, 100% { transform: scale(1); box-shadow: 0 4px 12px rgba(0,0,0,0.15); } 50% { transform: scale(1.08); box-shadow: 0 4px 20px rgba(220,53,69,0.4); } }

/* ── Section Headers ── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.section-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--s-text);
}

/* ── Utilities ── */
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.gap-4 { gap: 4px; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.mt-8 { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.hidden { display: none !important; }
.text-muted { color: var(--s-muted); }
.text-sm { font-size: 0.8rem; }

/* ── Skill Picker (onboard) ── */
.skill-categories {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
}
.skill-cat-tile {
  border: 2px solid var(--s-border);
  border-radius: var(--s-radius-lg);
  padding: 14px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  text-align: center;
}
.skill-cat-tile:hover { border-color: var(--s-border-hover); }
.skill-cat-tile.selected {
  border-color: var(--s-primary);
  background: var(--s-primary-light);
}
.skill-cat-tile .cat-name {
  font-weight: 600;
  font-size: 0.85rem;
}
.skill-cat-tile .cat-count {
  font-size: 0.7rem;
  color: var(--s-muted);
  margin-top: 2px;
}

.skill-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 0;
}
.skill-option-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: 1px solid var(--s-border);
  border-radius: 999px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.15s;
  user-select: none;
}
.skill-option-chip:hover { border-color: var(--s-border-hover); background: var(--s-bg); }
.skill-option-chip.selected {
  background: var(--s-primary);
  color: white;
  border-color: var(--s-primary);
}

/* ── Availability Grid (onboard) ── */
.avail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.avail-cell {
  border: 2px solid var(--s-border);
  border-radius: var(--s-radius);
  padding: 12px;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s;
  user-select: none;
}
.avail-cell:hover { border-color: var(--s-border-hover); }
.avail-cell.selected {
  border-color: var(--s-accent);
  background: var(--s-accent-light);
}
.avail-cell .avail-label { font-size: 0.8rem; font-weight: 600; }
.avail-cell .avail-time { font-size: 0.7rem; color: var(--s-muted); }

/* ── Onboard Steps ── */
.step-indicators {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 28px;
}
.step-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--s-border);
  transition: background 0.2s;
}
.step-dot.active { background: var(--s-primary); }
.step-dot.done { background: var(--s-accent); }

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

/* ── Success Screen ── */
.success-screen {
  text-align: center;
  padding: 60px 24px;
}
.success-screen .check {
  font-size: 3rem;
  margin-bottom: 16px;
}
.success-screen h2 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}
.success-screen p {
  color: var(--s-text-secondary);
  font-size: 0.9rem;
}

/* ── Admin Edit Banner (task detail page) ── */
.edit-banner {
  background: var(--s-danger-light);
  border: 2px solid var(--s-danger);
  border-radius: var(--s-radius-lg);
  padding: 12px 16px;
  margin: 12px 0;
}
.edit-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--s-danger);
}
.edit-banner-actions {
  display: flex;
  gap: 8px;
}

/* ── Edit Form Area ── */
.edit-form {
  background: var(--s-surface);
  border: 2px solid var(--s-danger);
  border-radius: var(--s-radius-lg);
  padding: 20px;
  margin-bottom: 16px;
}

/* ── Inline edit banner (member modal) ── */
.edit-banner-inline {
  background: var(--s-danger-light);
  border: 1px solid var(--s-danger);
  border-radius: var(--s-radius);
  padding: 8px 12px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--s-danger);
  margin-bottom: 16px;
  text-align: center;
}