/**
 * SMARTERBIM BOQ — Tema base (claro/escuro)
 * Tema escuro por defeito; alternância via data-theme no <html>
 */

/* ── Variáveis: tema escuro (default) ── */
:root,
[data-theme="dark"] {
    --color-bg: #0f1117;
    --color-bg-elevated: #1a1d27;
    --color-bg-card: #1e2230;
    --color-bg-input: #262a33;
    --color-bg-hover: #2d3344;
    --color-bg-sidebar: #14161e;

    --color-text: #e8eaed;
    --color-text-muted: #9aa0b0;
    --color-text-inverse: #0f1117;

    --color-border: #2e3344;
    --color-border-focus: #4a7cff;

    --color-primary: #4a7cff;
    --color-primary-hover: #3a6aef;
    --color-primary-muted: rgba(74, 124, 255, 0.15);

    --color-success: #22c55e;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    --color-danger-muted: rgba(239, 68, 68, 0.12);

    --color-shadow: rgba(0, 0, 0, 0.35);
    --color-overlay: rgba(0, 0, 0, 0.5);

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    --font-sans: "Segoe UI", system-ui, -apple-system, sans-serif;
    --font-mono: "Cascadia Code", "Consolas", monospace;

    --sidebar-width: 240px;
    --header-height: 56px;
    --transition: 0.2s ease;

    /* Aliases legados (compatibilidade com templates antigos) */
    --form-bg: var(--color-bg-input);
    --text-color: var(--color-text);
    --border-color: var(--color-border);
    --primary-color: var(--color-primary);
}

/* ── Variáveis: tema claro ── */
[data-theme="light"] {
    --color-bg: #f4f6f9;
    --color-bg-elevated: #ffffff;
    --color-bg-card: #ffffff;
    --color-bg-input: #ffffff;
    --color-bg-hover: #eef1f6;
    --color-bg-sidebar: #1e293b;

    --color-text: #1e293b;
    --color-text-muted: #64748b;
    --color-text-inverse: #ffffff;

    --color-border: #e2e8f0;
    --color-border-focus: #3b6fd9;

    --color-primary: #3b6fd9;
    --color-primary-hover: #2f5fc4;
    --color-primary-muted: rgba(59, 111, 217, 0.1);

    --color-shadow: rgba(15, 23, 42, 0.08);
    --color-overlay: rgba(15, 23, 42, 0.3);
}

/* ── Reset & base ── */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
    min-height: 100vh;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--color-primary-hover);
}

img {
    max-width: 100%;
    height: auto;
}

/* ── Layout: sidebar + conteúdo ── */
.app-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    background: var(--color-bg-sidebar);
    color: #cbd5e1;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    overflow-y: auto;
    transition: transform var(--transition);
}

.sidebar__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 18px 20px;
    font-weight: 700;
    font-size: 1.1rem;
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar__nav {
    list-style: none;
    margin: 0;
    padding: 12px 0;
    flex: 1;
}

.sidebar__section {
    padding: 12px 20px 6px;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #64748b;
    font-weight: 600;
}

.sidebar__link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    color: #94a3b8;
    transition: background var(--transition), color var(--transition);
    border-left: 3px solid transparent;
}

.sidebar__link:hover,
.sidebar__link--active {
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
    border-left-color: var(--color-primary);
}

.sidebar__footer {
    padding: 16px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.topbar {
    height: var(--header-height);
    background: var(--color-bg-elevated);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar__title {
    font-size: 1.15rem;
    font-weight: 600;
    margin: 0;
}

.topbar__actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.content-wrapper {
    flex: 1;
    padding: 24px;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
}

.content-body {
    transition: opacity var(--transition);
}

/* ── Cards ── */
.card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: 0 1px 3px var(--color-shadow);
}

.card__header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.card__title {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}

.card__body {
    padding: 20px;
}

.card__footer {
    padding: 14px 20px;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-hover);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

/* ── Formulários ── */
.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.form-control,
.form-select,
textarea.form-control {
    width: 100%;
    padding: 8px 12px;
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--color-text);
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control:focus,
.form-select:focus,
textarea.form-control:focus {
    outline: none;
    border-color: var(--color-border-focus);
    box-shadow: 0 0 0 3px var(--color-primary-muted);
}

.form-control:disabled,
.form-control[readonly] {
    opacity: 0.7;
    cursor: not-allowed;
    background: var(--color-bg-hover);
}

.form-control--error {
    border-color: var(--color-danger);
}

.form-hint {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.form-actions {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-top: 20px;
}

/* ── Botões ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.4;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition), color var(--transition), opacity var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn:disabled,
.btn.disabled {
    opacity: 0.55;
    cursor: not-allowed;
    pointer-events: none;
}

.btn--primary {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.btn--primary:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    color: #fff;
}

.btn--secondary {
    background: var(--color-bg-hover);
    color: var(--color-text);
    border-color: var(--color-border);
}

.btn--secondary:hover {
    background: var(--color-border);
}

.btn--danger {
    background: var(--color-danger);
    color: #fff;
    border-color: var(--color-danger);
}

.btn--danger:hover {
    background: #dc2626;
}

.btn--ghost {
    background: transparent;
    color: var(--color-text-muted);
    border-color: transparent;
}

.btn--ghost:hover {
    background: var(--color-bg-hover);
    color: var(--color-text);
}

.btn--sm {
    padding: 5px 10px;
    font-size: 0.8rem;
}

.btn--icon {
    padding: 8px;
    min-width: 36px;
}

/* Botão alternar tema */
.btn-theme-toggle {
    background: var(--color-bg-hover);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    border-radius: var(--radius-sm);
    padding: 6px 10px;
    cursor: pointer;
    font-size: 1.1rem;
    line-height: 1;
    transition: background var(--transition);
}

.btn-theme-toggle:hover {
    background: var(--color-primary-muted);
}

/* ── Tabelas ── */
.table-wrapper {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.table th,
.table td {
    padding: 10px 14px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

.table th {
    background: var(--color-bg-hover);
    font-weight: 600;
    color: var(--color-text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.table tbody tr:hover {
    background: var(--color-bg-hover);
}

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

.table--striped tbody tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.02);
}

[data-theme="light"] .table--striped tbody tr:nth-child(even) {
    background: rgba(0, 0, 0, 0.02);
}

.table td.num,
.table th.num {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

/* ── Alertas & badges ── */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid;
    font-size: 0.875rem;
    margin-bottom: 16px;
}

.alert--success {
    background: rgba(34, 197, 94, 0.1);
    border-color: var(--color-success);
    color: var(--color-success);
}

.alert--danger {
    background: var(--color-danger-muted);
    border-color: var(--color-danger);
    color: var(--color-danger);
}

.badge {
    display: inline-block;
    padding: 2px 8px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 999px;
    background: var(--color-primary-muted);
    color: var(--color-primary);
}

/* ── Utilitários ── */
.text-muted { color: var(--color-text-muted); }
.text-right { text-align: right; }
.text-center { text-align: center; }
.d-flex { display: flex; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.mt-2 { margin-top: 8px; }
.mb-0 { margin-bottom: 0; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* ── Responsivo ── */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.is-open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .content-wrapper {
        padding: 16px;
    }
}