/* Tema Escuro (Padrão) */
:root, [data-theme="dark"] {
    --bg: #06100c;
    --panel: #0b1a13;
    --panel2: #0f241a;
    --line: #1c3d2e;
    --text: #eefbf3;
    --muted: #8cae9a;
    --gold: #d8b45b;
    --gold-hover: #e5c46e;
    --danger: #e74c3c;
    --danger-hover: #c0392b;
    --success: #2ecc71;
    --shadow: rgba(0, 0, 0, 0.4);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color-scheme: dark;
}

/* Tema Claro (Light Mode) */
[data-theme="light"] {
    --bg: #f4f7f5;
    --panel: #ffffff;
    --panel2: #e8f0eb;
    --line: #d1e2d7;
    --text: #112219;
    --muted: #4e6b5a;
    --gold: #b38d32;
    --gold-hover: #9c7a28;
    --danger: #d93829;
    --danger-hover: #b02a1d;
    --success: #27ae60;
    --shadow: rgba(0, 0, 0, 0.08);
    color-scheme: light;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    transition: background 0.2s ease, color 0.2s ease;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Sidebar Navigation */
.sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: 260px;
    background: var(--panel);
    border-right: 1px solid var(--line);
    padding: 20px 14px;
    display: flex;
    flex-direction: column;
    z-index: 1000;
    transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1), transform 0.25s ease, background 0.2s ease;
}

.sidebar-brand-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 16px;
}

.admin-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-mini-logo {
    font-size: 1.4rem;
    line-height: 1;
}

.admin-brand strong {
    font-size: 1.25rem;
    color: var(--text);
    letter-spacing: -0.02em;
    display: block;
}

.admin-brand small {
    color: var(--gold);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 800;
    display: block;
}

/* Toggle Button inside Sidebar Header */
.sidebar-toggle-btn {
    background: var(--panel2);
    border: 1px solid var(--line);
    color: var(--gold);
    font-size: 1rem;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 6px;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.sidebar-toggle-btn:hover {
    background: var(--gold);
    color: #ffffff;
    border-color: var(--gold);
}

.icon-collapsed { display: none; }
.icon-expanded { display: inline; }

.sidebar nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sidebar nav a {
    padding: 10px 14px;
    border-radius: 8px;
    color: var(--muted);
    font-weight: 600;
    font-size: 0.9rem;
    border-left: 3px solid transparent;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
}

.nav-icon {
    font-size: 1.1rem;
    flex-shrink: 0;
}

.sidebar nav a:hover,
.sidebar nav a.active {
    background: var(--panel2);
    color: var(--text);
    border-left-color: var(--gold);
}

.sidebar-theme {
    margin-top: auto;
    padding-bottom: 12px;
}

.sidebar-theme-btn {
    width: 100%;
    justify-content: center;
    font-size: 0.84rem;
    padding: 8px 12px;
}

.sidebar-user {
    padding-top: 14px;
    border-top: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.user-info strong {
    display: block;
    font-size: 0.88rem;
    color: var(--text);
}

.user-info small {
    display: block;
    font-size: 0.78rem;
    color: var(--muted);
    word-break: break-all;
}

.logout {
    color: var(--muted);
    font-size: 0.85rem;
    font-weight: 700;
    padding: 6px 0;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.2s ease;
}

.logout:hover {
    color: var(--danger);
}

/* ── MODO RECOLHIDO / MINI-SIDEBAR (~64px) ── */
html.sidebar-collapsed .sidebar {
    width: 64px;
    padding: 16px 8px;
}

html.sidebar-collapsed .icon-collapsed { display: inline; }
html.sidebar-collapsed .icon-expanded { display: none; }

html.sidebar-collapsed .brand-full-text,
html.sidebar-collapsed .nav-label,
html.sidebar-collapsed .user-info {
    display: none !important;
}

html.sidebar-collapsed .sidebar-brand-box {
    justify-content: center;
    padding-bottom: 10px;
    margin-bottom: 12px;
}

html.sidebar-collapsed .admin-brand {
    display: none;
}

html.sidebar-collapsed .sidebar nav a {
    justify-content: center;
    padding: 12px 0;
    border-left: none;
    border-radius: 8px;
}

html.sidebar-collapsed .sidebar nav a.active {
    background: var(--panel2);
    box-shadow: inset 3px 0 0 var(--gold);
}

html.sidebar-collapsed .sidebar-theme-btn {
    padding: 8px 0;
}

html.sidebar-collapsed .logout {
    justify-content: center;
}

html.sidebar-collapsed .admin-main {
    margin-left: 64px !important;
}

/* Backdrop do Menu Lateral Mobile */
.sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(4px);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}
.sidebar-backdrop.active {
    opacity: 1;
    pointer-events: auto;
}

/* Main Area */
.admin-main {
    margin-left: 260px;
    min-height: 100vh;
    padding: 34px;
    transition: margin-left 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.admin-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--line);
    gap: 16px;
    flex-wrap: wrap;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 14px;
}

.topbar-toggle-btn {
    background: var(--panel2);
    border: 1px solid var(--line);
    color: var(--gold);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 8px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
}

.topbar-toggle-btn:hover {
    background: var(--gold);
    color: #ffffff;
    border-color: var(--gold);
}

.admin-topbar h1 {
    margin: 2px 0 0;
    font-size: 1.8rem;
    letter-spacing: -0.03em;
}

.admin-topbar small {
    color: var(--gold);
    font-weight: 800;
    letter-spacing: 0.12em;
    font-size: 0.75rem;
}

/* Buttons */
.button, button, .secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid var(--gold);
    background: var(--gold);
    color: #ffffff;
    padding: 10px 18px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.88rem;
    cursor: pointer;
    transition: all 0.15s ease;
}

.button:hover, button:hover {
    background: var(--gold-hover);
}

.button.danger {
    background: var(--danger);
    border-color: var(--danger);
    color: #ffffff;
}

.button.danger:hover {
    background: var(--danger-hover);
}

.button.small {
    padding: 6px 12px;
    font-size: 0.8rem;
}

.secondary-button {
    background: var(--panel2);
    color: var(--text);
    border-color: var(--line);
}

.secondary-button:hover {
    background: var(--panel);
    border-color: var(--gold);
}

/* Cards & Layout Grid */
.admin-content-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 24px;
}

.card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 4px 16px var(--shadow);
}

.card h2 {
    margin-top: 0;
    font-size: 1.25rem;
    margin-bottom: 20px;
    color: var(--text);
}

/* Stats */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stats article {
    padding: 24px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 12px;
}

.stats span {
    display: block;
    color: var(--muted);
    font-size: 0.88rem;
}

.stats strong {
    display: block;
    font-size: 2.2rem;
    margin-top: 8px;
    color: var(--gold);
}

/* Forms */
.form-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--muted);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--line);
    background: var(--bg);
    color: var(--text);
    border-radius: 8px;
    font-size: 0.92rem;
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--gold);
}

/* Alerts & Badges */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 0.88rem;
    font-weight: 600;
}

.alert.error {
    background: rgba(231, 76, 60, 0.12);
    border: 1px solid var(--danger);
    color: #ff8888;
}

.alert.success {
    background: rgba(46, 204, 113, 0.12);
    border: 1px solid var(--success);
    color: #72d99d;
}

.badge {
    display: inline-block;
    padding: 4px 8px;
    background: var(--panel2);
    border: 1px solid var(--line);
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--gold);
    font-weight: 700;
    text-transform: uppercase;
}

/* Table */
.table-wrap {
    width: 100%;
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--panel);
}

.table th,
.table td {
    text-align: left;
    padding: 13px 14px;
    border-bottom: 1px solid var(--line);
}

.table th {
    color: var(--muted);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.table td {
    font-size: 0.88rem;
}

/* Dropdown de Ações na Tabela */
.action-dots-btn {
    width: 36px;
    height: 36px;
    padding: 0;
    font-size: 1.25rem;
    line-height: 1;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.action-dropdown-menu {
    position: absolute;
    right: 14px;
    top: calc(100% + 4px);
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 6px;
    box-shadow: 0 10px 30px var(--shadow);
    z-index: 9999;
    min-width: 150px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.action-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 9px 12px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text);
    background: transparent;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    text-align: left;
    transition: background 0.15s ease, color 0.15s ease;
    box-sizing: border-box;
    font-family: inherit;
}

.action-dropdown-item .icon {
    font-size: 1rem;
    width: 18px;
    text-align: center;
}

.action-dropdown-item:hover {
    background: var(--panel2);
    color: var(--gold);
}

.action-dropdown-item.danger:hover {
    background: rgba(231, 76, 60, 0.15);
    color: var(--danger);
}

/* Modal Styling */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(4px);
    display: grid;
    place-items: center;
    z-index: 3000;
}

.modal-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 28px;
    width: min(560px, calc(100% - 32px));
    box-shadow: 0 16px 48px var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.modal-card h2 {
    margin: 0;
    font-size: 1.4rem;
}

/* Mobile & Tablet Responsiveness */
@media (max-width: 1024px) {
    .admin-main {
        padding: 24px 20px;
    }
    
    .stats {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
    
    .admin-content-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .sidebar {
        transform: translateX(-100%);
        width: 270px !important;
        box-shadow: 4px 0 24px var(--shadow);
    }

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

    html.sidebar-collapsed .sidebar {
        width: 270px !important;
        padding: 20px 14px;
    }

    html.sidebar-collapsed .brand-full-text,
    html.sidebar-collapsed .nav-label,
    html.sidebar-collapsed .user-info {
        display: block !important;
    }

    html.sidebar-collapsed .sidebar-brand-box {
        justify-content: space-between;
    }

    html.sidebar-collapsed .admin-brand {
        display: flex;
    }

    html.sidebar-collapsed .sidebar nav a {
        justify-content: flex-start;
        padding: 10px 14px;
        border-left: 3px solid transparent;
    }

    html.sidebar-collapsed .admin-main {
        margin-left: 0 !important;
    }

    .admin-main {
        margin-left: 0 !important;
        padding: 18px 14px;
    }

    .admin-topbar {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
    }

    .admin-topbar h1 {
        font-size: 1.4rem;
    }
    
    .topbar-actions {
        width: auto;
    }

    .topbar-actions .secondary-button,
    .topbar-actions .button {
        padding: 6px 12px;
        font-size: 0.8rem;
    }

    .modal-card {
        padding: 20px 16px;
        width: calc(100% - 24px);
    }
}

@media (max-width: 600px) {
    .admin-topbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .topbar-actions {
        width: 100%;
        display: flex;
        justify-content: flex-end;
    }

    .stats article {
        padding: 16px;
    }

    .stats strong {
        font-size: 1.8rem;
    }

    .card {
        padding: 16px;
        border-radius: 10px;
    }

    .table th, .table td {
        padding: 10px 8px;
        font-size: 0.82rem;
    }

    /* Modais em formulários empilhados em 1 coluna */
    .modal-card [style*="grid-template-columns"] {
        grid-template-columns: 1fr !important;
    }
}

/* ── AUTH & LOGIN PAGE STYLES ── */
.auth-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 50% 30%, #0e291c 0%, #050c09 70%);
    padding: 24px;
    box-sizing: border-box;
}

.login-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 38px 34px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(216, 180, 91, 0.15);
    backdrop-filter: blur(16px);
    position: relative;
    box-sizing: border-box;
    animation: fadeInLogin 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.login-card::before {
    content: "";
    position: absolute;
    top: 0; left: 40px; right: 40px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.login-header {
    text-align: center;
    margin-bottom: 26px;
}

.login-header small {
    display: inline-block;
    color: var(--gold);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.login-header h1 {
    margin: 0;
    font-size: 1.75rem;
    color: var(--text);
    letter-spacing: -0.02em;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.login-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.login-field label {
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--muted);
}

.login-field input {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--line);
    background: var(--bg);
    color: var(--text);
    border-radius: 8px;
    font-size: 0.92rem;
    outline: none;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.login-field input:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(216, 180, 91, 0.15);
    background: rgba(11, 26, 19, 0.8);
}

.login-btn {
    width: 100%;
    padding: 12px 18px;
    font-size: 0.92rem;
    font-weight: 700;
    border-radius: 8px;
    margin-top: 4px;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(216, 180, 91, 0.25);
    transition: all 0.2s ease;
}

.login-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(216, 180, 91, 0.35);
}

@keyframes fadeInLogin {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: translateY(0); }
}