/* UrbanVia portal design system — complements Tailwind CDN utilities */

:root {
    --color-bg: #f8fafc;
    --color-surface: #ffffff;
    --color-border: #e2e8f0;
    --color-border-strong: #cbd5e1;
    --color-text: #0f172a;
    --color-text-muted: #64748b;
    --color-text-subtle: #94a3b8;
    --color-accent: #0f172a;
    --color-accent-hover: #1e293b;
}

body {
    font-family: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    font-feature-settings: "cv11", "ss01";
    color: var(--color-text);
    background-color: var(--color-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.app-main {
    flex: 1 0 auto;
}

.page-title {
    font-size: 1.75rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--color-text);
    margin-bottom: 1.5rem;
}

.section-title {
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--color-text);
    margin-bottom: 0.75rem;
}

.muted {
    color: var(--color-text-muted);
}

/* ---------- Card ---------- */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.02);
}

.card-compact {
    padding: 1rem;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--color-border);
}

.card-header h2,
.card-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
}

/* ---------- KPI ---------- */
.kpi {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 0.75rem;
    padding: 1.25rem 1.5rem;
}

.kpi-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.kpi-value {
    font-size: 1.75rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--color-text);
}

.kpi-sub {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}

/* ---------- Table ---------- */
.table-app {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.875rem;
}

.table-app thead th {
    text-align: left;
    padding: 0.75rem 1rem;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    background: #f8fafc;
    border-bottom: 1px solid var(--color-border);
}

.table-app tbody td {
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
    vertical-align: middle;
}

.table-app tbody tr:hover {
    background: #f8fafc;
}

.table-app tbody tr:last-child td {
    border-bottom: none;
}

.table-wrap {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 0.75rem;
    overflow: hidden;
}

/* ---------- Empty state ---------- */
.empty-state {
    text-align: center;
    padding: 2.5rem 1.5rem;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.empty-state strong {
    display: block;
    color: var(--color-text);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

/* ---------- Forms ---------- */
.form-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 0.375rem;
}

.input,
.select,
.textarea {
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    color: var(--color-text);
    background: var(--color-surface);
    border: 1px solid var(--color-border-strong);
    border-radius: 0.5rem;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.input:focus,
.select:focus,
.textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgb(15 23 42 / 0.1);
}

.textarea {
    min-height: 6rem;
    resize: vertical;
    font-family: inherit;
}

.form-help {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 0.5rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background-color 0.15s, border-color 0.15s, color 0.15s;
    text-decoration: none;
    white-space: nowrap;
}

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

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

.btn-primary:hover:not(:disabled) {
    background: var(--color-accent-hover);
}

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-text);
    border-color: var(--color-border-strong);
}

.btn-secondary:hover:not(:disabled) {
    background: #f8fafc;
}

.btn-danger {
    background: #e11d48;
    color: #ffffff;
}

.btn-danger:hover:not(:disabled) {
    background: #be123c;
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
}

/* ---------- Badge ---------- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.125rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 9999px;
    background: #f1f5f9;
    color: #334155;
}

.badge-success { background: #dcfce7; color: #15803d; }
.badge-warning { background: #fef3c7; color: #b45309; }
.badge-danger  { background: #fee2e2; color: #b91c1c; }
.badge-info    { background: #dbeafe; color: #1d4ed8; }

/* ---------- Page layout ---------- */
.page {
    max-width: 72rem;
    margin: 0 auto;
    padding: 2rem 1.5rem 3rem;
}

.page-narrow {
    max-width: 48rem;
}

.stack {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.stack-sm {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* ---------- Grid ---------- */
.grid-kpi {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

/* ---------- Inline form errors ---------- */
.form-error {
    font-size: 0.75rem;
    color: #b91c1c;
    margin-top: 0.25rem;
}

.input.is-invalid,
.select.is-invalid,
.textarea.is-invalid {
    border-color: #b91c1c;
}

.input.is-invalid:focus,
.select.is-invalid:focus,
.textarea.is-invalid:focus {
    box-shadow: 0 0 0 3px rgb(185 28 28 / 0.12);
}

/* ---------- Toast success banner ---------- */
.toast-success {
    background: #dcfce7;
    border: 1px solid #86efac;
    color: #15803d;
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
}

/* ---------- Edit row ---------- */
.edit-row-cell {
    background: #f8fafc;
    padding: 1.25rem 1rem;
}