/* RepairBill v2 — Component Styles */

/* ─── Buttons ─── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--r);
  font-family: 'Satoshi', sans-serif;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--dur) var(--ease);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-fg);
}
.btn-primary:hover { filter: brightness(1.08); box-shadow: var(--shadow-glow); }

.btn-ghost {
  background: var(--surface2);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--border-lit); background: var(--surface3); }

.btn-success {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid rgba(74,222,128,0.2);
}
.btn-success:hover { background: rgba(74,222,128,0.14); }

.btn-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid rgba(248,113,113,0.2);
}
.btn-danger:hover { background: rgba(248,113,113,0.14); }

.btn-warn {
  background: var(--warn-bg);
  color: var(--warn);
  border: 1px solid rgba(251,191,36,0.2);
}
.btn-warn:hover { background: rgba(251,191,36,0.14); }

.btn-sm { padding: 5px 10px; font-size: 12px; border-radius: var(--r-sm); }
.btn-lg { padding: 11px 22px; font-size: 14px; }
.btn-full { width: 100%; justify-content: center; }
.btn-icon { padding: 8px; }

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* ─── Cards ─── */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease);
}

.card:hover { border-color: var(--border-lit); }

.card-header {
  padding: 14px 18px;
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-header h3 {
  font-family: 'Cabinet Grotesk', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--accent);
}

.card-body { padding: 16px 18px; }
.card-body-compact { padding: 12px 14px; }

/* ─── Stat Cards ─── */

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 18px 20px;
  transition: all var(--dur) var(--ease);
}
.stat-card:hover {
  border-color: var(--border-lit);
  box-shadow: var(--shadow-sm);
}

.stat-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 6px;
}

.stat-value {
  font-family: 'Cabinet Grotesk', sans-serif;
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
}

.stat-value.accent { color: var(--accent); }

.stat-sub {
  font-size: 12px;
  color: var(--text-3);
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.stat-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 7px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}
.stat-badge.up { background: var(--success-bg); color: var(--success); }
.stat-badge.down { background: var(--danger-bg); color: var(--danger); }

/* ─── Forms ─── */

.form-group {
  margin-bottom: 12px;
}

.form-row {
  display: flex;
  gap: 10px;
}
.form-row > * { flex: 1; }

.form-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: 4px;
  letter-spacing: 0.2px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r);
  color: var(--text);
  font-family: 'Satoshi', sans-serif;
  font-size: 13px;
  padding: 9px 12px;
  outline: none;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-input::placeholder { color: var(--text-3); }

.form-textarea {
  resize: vertical;
  min-height: 64px;
}

.form-select option {
  background: var(--surface2);
  color: var(--text);
}

.form-hint {
  font-size: 11px;
  color: var(--text-3);
  margin-top: 3px;
}

.form-error {
  font-size: 11px;
  color: var(--danger);
  margin-top: 3px;
}

/* ─── Tables ─── */

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.table th {
  text-align: left;
  padding: 10px 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--text-3);
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
}

.table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-dim);
  vertical-align: middle;
}

.table tr:hover td {
  background: var(--surface2);
}

.table th:last-child,
.table td:last-child {
  text-align: right;
}

/* ─── Modal ─── */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s var(--ease);
}
.modal-overlay.hidden { display: none; }

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 28px;
  width: 480px;
  max-width: 95vw;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: fadeUp 0.25s var(--ease);
}

.modal h3 {
  font-family: 'Cabinet Grotesk', sans-serif;
  font-weight: 800;
  font-size: 18px;
  margin-bottom: 18px;
}

.modal-footer {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* ─── Toast ─── */

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--r-lg);
  font-size: 13px;
  z-index: 9999;
  opacity: 0;
  transition: all 0.3s var(--ease);
  pointer-events: none;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 8px;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast.ok {
  border-color: rgba(74,222,128,0.3);
  background: var(--surface);
}
.toast.ok::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
}
.toast.err {
  border-color: rgba(248,113,113,0.3);
  background: var(--surface);
}
.toast.err::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--danger);
}

/* ─── Status Badges ─── */

.status {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.status-paid { background: var(--success-bg); color: var(--success); }
.status-unpaid { background: var(--danger-bg); color: var(--danger); }
.status-partial { background: var(--warn-bg); color: var(--warn); }
.status-draft { background: var(--surface3); color: var(--text-3); }
.status-quote { background: var(--info-bg); color: var(--info); }

.status::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
}

/* ─── Tabs ─── */

.tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
}

.tab {
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  color: var(--text-3);
  border-bottom: 2px solid transparent;
  font-family: 'Satoshi', sans-serif;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  transition: all var(--dur) var(--ease);
}

.tab:hover { color: var(--text-2); }
.tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 600;
}

/* ─── Pills / Chips ─── */

.pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text-2);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
}
.pill:hover { border-color: var(--accent); color: var(--accent); }
.pill.active {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
  font-weight: 600;
}

/* ─── Empty State ─── */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  text-align: center;
}

.empty-state .icon {
  font-size: 40px;
  margin-bottom: 16px;
  opacity: 0.3;
}

.empty-state h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-2);
}

.empty-state p {
  font-size: 13px;
  color: var(--text-3);
  max-width: 300px;
  margin-bottom: 16px;
}

/* ─── Loading Spinner ─── */

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
.spinner-sm { width: 14px; height: 14px; }
.spinner-lg { width: 32px; height: 32px; border-width: 3px; }

/* ─── Divider ─── */

.divider {
  height: 1px;
  background: var(--border);
  margin: 16px 0;
}

/* ─── Grid Layouts ─── */

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .grid-auto { grid-template-columns: 1fr 1fr; }
}