/* SRP Plataforma – Tema KTUI/Metronic (base clara, conforme /docs/metronic) */
:root {
    --kt-bg: #f8fafc;
    --kt-surface: #ffffff;
    --kt-ink: #0f172a;
    --kt-muted: #475569;
    --kt-border: #e2e8f0;
    /* SRP brand como primary */
    --kt-primary: #003b7c;
    --kt-primary-hover: #002a5a;
    --kt-primary-inverse: #ffffff;
    --kt-accent: #0ea5e9;
    --kt-success: #16a34a;
    --kt-warning: #f59e0b;
    --kt-danger: #ef4444;
    --kt-info: #3b82f6;
    /* Sidebar */
    --kt-sidebar-bg: #0f172a;
    --kt-sidebar-ink: #e2e8f0;
    --kt-sidebar-hover: #1e293b;
    --kt-sidebar-active: var(--kt-primary);
}

* { box-sizing: border-box; }

html, body {
    background: var(--kt-bg);
    color: var(--kt-ink);
    font: 15px/1.6 'Inter', ui-sans-serif, system-ui, sans-serif;
    margin: 0;
    min-height: 100vh;
}

a { color: var(--kt-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- Layout (conforme docs: header + sidebar + content) ---- */
.kt-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.kt-header {
    position: sticky;
    top: 0;
    z-index: 40;
    width: 100%;
    height: 56px;
    border-bottom: 1px solid var(--kt-border);
    background: var(--kt-surface);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem 0 0.75rem;
}

.kt-header-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.kt-drawer-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--kt-border);
    border-radius: 10px;
    background: var(--kt-surface);
    color: var(--kt-ink);
    cursor: pointer;
    font-size: 1.25rem;
}

.kt-logo-link {
    display: flex;
    align-items: center;
}

.kt-logo-link img {
    height: 32px;
    width: auto;
}

.kt-header-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.kt-header-nav a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    color: var(--kt-ink);
    font-weight: 500;
    text-decoration: none;
}

.kt-header-nav a:hover {
    background: var(--kt-bg);
    color: var(--kt-primary);
    text-decoration: none;
}

/* Sidebar (desktop: fixa à esquerda; mobile: drawer) */
.kt-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100vh;
    background: var(--kt-sidebar-bg);
    color: var(--kt-sidebar-ink);
    padding: 1rem 0;
    z-index: 50;
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.kt-sidebar.kt-drawer-show {
    transform: translateX(0);
    box-shadow: 4px 0 24px rgba(0,0,0,0.15);
}

.kt-sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 49;
}

.kt-sidebar-overlay.kt-drawer-show { display: block; }

.kt-sidebar .kt-logo-link img { filter: brightness(0) invert(1); }
.kt-sidebar .kt-logo-link { padding: 0 1rem 1rem; border-bottom: 1px solid rgba(255,255,255,0.1); margin-bottom: 0.75rem; }

/* KT Menu (docs) */
.kt-menu {
    list-style: none;
    margin: 0;
    padding: 0 0.5rem;
}

.kt-menu-item { margin: 2px 0; }

.kt-menu-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0.75rem;
    border-radius: 8px;
    color: var(--kt-sidebar-ink);
    font-weight: 500;
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
}

.kt-menu-link:hover {
    background: var(--kt-sidebar-hover);
    color: #fff;
    text-decoration: none;
}

.kt-menu-link i { opacity: 0.9; width: 1.25rem; text-align: center; }

/* Main content (com offset para sidebar em desktop) */
.kt-main {
    flex: 1;
    margin-left: 0;
    padding: 1.5rem;
    max-width: 1280px;
    width: 100%;
    margin-right: auto;
    margin-left: auto;
}

@media (min-width: 992px) {
    .kt-sidebar {
        transform: translateX(0);
        box-shadow: none;
    }
    .kt-main { margin-left: 280px; }
    .kt-drawer-toggle { display: none !important; }
}

@media (max-width: 991px) {
    .kt-drawer-toggle { display: flex; }
}

/* ---- Componentes KTUI ---- */
.kt-card {
    background: var(--kt-surface);
    border: 1px solid var(--kt-border);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 1.25rem;
}

.kt-card-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--kt-border);
    font-weight: 600;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.kt-card-header i { color: var(--kt-primary); }

.kt-card-content { padding: 1.25rem; }

.kt-card-footer {
    padding: 0.75rem 1.25rem;
    border-top: 1px solid var(--kt-border);
    background: var(--kt-bg);
}

/* Botões */
.kt-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.9375rem;
    font-family: inherit;
    cursor: pointer;
    border: 1px solid var(--kt-border);
    background: var(--kt-surface);
    color: var(--kt-ink);
    text-decoration: none;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.kt-btn:hover { background: var(--kt-bg); text-decoration: none; color: var(--kt-ink); }

.kt-btn-primary {
    background: var(--kt-primary);
    color: var(--kt-primary-inverse);
    border-color: var(--kt-primary);
}

.kt-btn-primary:hover {
    background: var(--kt-primary-hover);
    color: var(--kt-primary-inverse);
    border-color: var(--kt-primary-hover);
    text-decoration: none;
}

.kt-btn-ghost {
    background: transparent;
    border-color: transparent;
}

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

.kt-btn-link {
    background: none;
    border: none;
    color: var(--kt-primary);
    padding: 0.5rem 0.75rem;
}

.kt-btn-link:hover { text-decoration: underline; color: var(--kt-primary-hover); }

/* Inputs */
.kt-input,
.kt-input:focus {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--kt-border);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    background: var(--kt-surface);
    color: var(--kt-ink);
}

.kt-input:focus {
    outline: none;
    border-color: var(--kt-primary);
    box-shadow: 0 0 0 3px rgba(0, 59, 124, 0.15);
}

.kt-form-group { margin-bottom: 1rem; }

.kt-form-group label {
    display: block;
    margin-bottom: 0.35rem;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--kt-ink);
}

.kt-form-hint { font-size: 0.8125rem; color: var(--kt-muted); margin-top: 0.25rem; }

.kt-form-error { font-size: 0.8125rem; color: var(--kt-danger); margin-top: 0.25rem; }

/* Breadcrumb (docs) */
.kt-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.kt-breadcrumb a { color: var(--kt-primary); }

.kt-breadcrumb span.sep { color: var(--kt-muted); }

/* Page header */
.kt-page-header {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.kt-page-header h1 { font-size: 1.5rem; margin: 0 0 0.25rem 0; font-weight: 700; }

.kt-page-header p { margin: 0; color: var(--kt-muted); font-size: 0.9rem; }

/* Grid de cards (documentos/pastas) */
.kt-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
}

.kt-doc-card {
    background: var(--kt-surface);
    border: 1px solid var(--kt-border);
    border-radius: 12px;
    padding: 1rem;
    text-align: center;
    transition: box-shadow 0.2s, border-color 0.2s;
}

.kt-doc-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    border-color: var(--kt-primary);
}

.kt-doc-card-clickable {
    cursor: pointer;
}
.kt-doc-card-clickable:focus {
    outline: 2px solid var(--kt-primary);
    outline-offset: 2px;
}

.kt-doc-card a.kt-doc-card,
a.kt-doc-card {
    text-decoration: none;
    color: inherit;
    display: block;
}

.kt-doc-card .kt-doc-action-link {
    font-size: 0.8rem;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.kt-doc-card .kt-doc-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.kt-doc-card .kt-doc-name {
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 0.9rem;
}

.kt-doc-card .kt-doc-meta { font-size: 0.8rem; color: var(--kt-muted); margin-top: 0.25rem; }

.kt-doc-card .kt-doc-actions {
    margin-top: 0.75rem;
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.kt-doc-card .kt-doc-actions a {
    font-size: 0.8rem;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

/* Ícones por tipo */
.kt-tipo-pdf { color: #e74c3c; }
.kt-tipo-word { color: #2b579a; }
.kt-tipo-excel { color: #217346; }
.kt-tipo-imagem { color: #8e44ad; }
.kt-tipo-video { color: #e67e22; }
.kt-tipo-outro { color: #95a5a6; }
.kt-tipo-pasta { color: var(--kt-primary); }

/* Empty state */
.kt-empty {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--kt-muted);
}

.kt-empty i { font-size: 3rem; color: var(--kt-border); margin-bottom: 1rem; display: block; }

.kt-link-more {
    display: inline-block;
    margin-top: 1rem;
    color: var(--kt-primary);
    font-weight: 500;
}

.kt-link-more:hover { text-decoration: underline; }

/* Welcome / KPI strip */
.kt-welcome {
    background: var(--kt-surface);
    border: 1px solid var(--kt-border);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.kt-welcome i { color: var(--kt-primary); font-size: 1.75rem; }

.kt-welcome .kt-welcome-text strong { display: block; margin-bottom: 0.25rem; }

.kt-welcome .kt-welcome-text span { font-size: 0.9rem; color: var(--kt-muted); }

/* Footer */
.kt-footer {
    background: #0f172a;
    color: #e2e8f0;
    padding: 1rem 1.5rem;
    margin-top: auto;
    text-align: center;
    font-size: 0.875rem;
}

.kt-footer-inner { max-width: 1280px; margin: 0 auto; }

.kt-footer p { margin: 0; }

/* Logout form no header */
.kt-logout-form { margin: 0; }

.kt-logout-form .kt-btn-link { color: var(--kt-sidebar-ink); }

.kt-header .kt-logout-form .kt-btn-link { color: var(--kt-ink); }

.kt-header .kt-logout-form .kt-btn-link:hover { color: var(--kt-danger); }

/* Login page (full screen, sem sidebar) */
.kt-login-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, #0f172a 0%, #003b7c 100%);
    padding: 2rem;
}

.kt-login-logo { margin-bottom: 2rem; }

.kt-login-logo img { height: 56px; filter: brightness(0) invert(1); }

.kt-login-card {
    background: var(--kt-surface);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
    padding: 2rem;
    width: 100%;
    max-width: 400px;
    border: 1px solid var(--kt-border);
}

.kt-login-card h1 {
    margin: 0 0 1.5rem 0;
    font-size: 1.35rem;
    color: var(--kt-primary);
    font-weight: 700;
}

.kt-login-card .kt-btn-primary { width: 100%; padding: 0.75rem; margin-top: 0.5rem; }

.kt-alert-danger {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--kt-danger);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Badge (opcional) */
.kt-badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
}

.kt-badge-primary { background: rgba(0, 59, 124, 0.12); color: var(--kt-primary); }

.kt-badge-success { background: rgba(22, 163, 74, 0.12); color: var(--kt-success); }

.kt-badge-danger { background: rgba(239, 68, 68, 0.12); color: var(--kt-danger); }