/* ══════════════════════════════════════════════════════
   Portal Quebrada — Design System
   Dark theme com glass morphism, inspirado em H2bet
   ══════════════════════════════════════════════════════ */

/* ─── Google Fonts ─────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* ─── CSS Variables ────────────────────────────────── */
:root {
    /* Cores primárias */
    --primary: #e74c3c;
    --primary-hover: #c0392b;
    --primary-glow: rgba(231, 76, 60, 0.3);
    --primary-soft: rgba(231, 76, 60, 0.1);

    /* Superfícies (dark) */
    --bg-root: #0a0a0f;
    --bg-body: #0e0e16;
    --bg-card: rgba(18, 18, 28, 0.7);
    --bg-card-solid: #12121c;
    --bg-elevated: rgba(25, 25, 40, 0.8);
    --bg-input: rgba(15, 15, 24, 0.9);
    --bg-sidebar: rgba(10, 10, 18, 0.95);
    --bg-hover: rgba(231, 76, 60, 0.06);

    /* Bordas */
    --border: rgba(255, 255, 255, 0.06);
    --border-light: rgba(255, 255, 255, 0.1);
    --border-focus: rgba(231, 76, 60, 0.5);

    /* Texto */
    --text: #e8e8f0;
    --text-secondary: #8888a0;
    --text-muted: #555570;
    --text-inverse: #0a0a0f;

    /* Status */
    --success: #2ecc71;
    --warning: #f39c12;
    --danger: #e74c3c;
    --info: #3498db;

    /* Glass */
    --glass-bg: rgba(18, 18, 28, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: 20px;

    /* Layout */
    --sidebar-width: 260px;
    --topbar-height: 64px;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;

    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(231, 76, 60, 0.15);

    /* Transições */
    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Reset & Base ─────────────────────────────────── */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 15px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Outfit', -apple-system, sans-serif;
    background: var(--bg-body);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Background pattern */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 0%, rgba(231, 76, 60, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 100%, rgba(52, 152, 219, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

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

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

/* ─── Typography ───────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.3rem; }

.mono { font-family: 'JetBrains Mono', monospace; }

/* ─── Scrollbar ────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--text-muted); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-secondary); }

/* ══════════════════════════════════════════════════════
   COMPONENTES GLOBAIS
   ══════════════════════════════════════════════════════ */

/* ─── Botões ───────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: 'Outfit', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn svg { width: 16px; height: 16px; }

.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 2px 12px var(--primary-glow);
}
.btn-primary:hover {
    background: var(--primary-hover);
    box-shadow: 0 4px 20px var(--primary-glow);
    transform: translateY(-1px);
    color: #fff;
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
}
.btn-ghost:hover {
    background: var(--bg-hover);
    color: var(--text);
    border-color: var(--primary);
}

.btn-danger {
    background: rgba(231, 76, 60, 0.1);
    color: var(--danger);
    border: 1px solid rgba(231, 76, 60, 0.2);
}
.btn-danger:hover {
    background: var(--danger);
    color: #fff;
}

.btn-sm { padding: 6px 14px; font-size: 0.82rem; }
.btn-icon { padding: 8px; border-radius: var(--radius-sm); }

/* ─── Cards ────────────────────────────────────────── */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 24px;
    transition: all var(--transition);
}

.card:hover {
    border-color: var(--border-light);
    box-shadow: var(--shadow-sm);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.card-header h2, .card-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

/* ─── Inputs ───────────────────────────────────────── */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
}

.form-control {
    width: 100%;
    padding: 11px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: 'Outfit', sans-serif;
    font-size: 0.93rem;
    transition: all var(--transition);
    outline: none;
}

.form-control:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--primary-soft);
}

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

textarea.form-control { min-height: 120px; resize: vertical; }

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238888a0' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
}

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

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.table thead {
    background: rgba(255, 255, 255, 0.03);
}

.table th {
    padding: 14px 18px;
    text-align: left;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
}

.table td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    vertical-align: middle;
}

.table tbody tr {
    transition: background var(--transition);
}

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

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

.table-actions {
    display: flex;
    gap: 6px;
}

.table .item-image {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    background: var(--bg-input);
}

/* ─── Badge ────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.badge-success { background: rgba(46, 204, 113, 0.15); color: var(--success); }
.badge-warning { background: rgba(243, 156, 18, 0.15); color: var(--warning); }
.badge-danger  { background: rgba(231, 76, 60, 0.15); color: var(--danger); }
.badge-info    { background: rgba(52, 152, 219, 0.15); color: var(--info); }

/* ─── Flash Messages ───────────────────────────────── */
.flash-message {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    animation: slideDown 0.35s ease-out;
    border: 1px solid transparent;
}

.flash-message svg { width: 20px; height: 20px; flex-shrink: 0; }

.flash-success { background: rgba(46, 204, 113, 0.1); color: var(--success); border-color: rgba(46, 204, 113, 0.2); }
.flash-error   { background: rgba(231, 76, 60, 0.1); color: var(--danger); border-color: rgba(231, 76, 60, 0.2); }
.flash-warning { background: rgba(243, 156, 18, 0.1); color: var(--warning); border-color: rgba(243, 156, 18, 0.2); }
.flash-info    { background: rgba(52, 152, 219, 0.1); color: var(--info); border-color: rgba(52, 152, 219, 0.2); }

.flash-close {
    margin-left: auto;
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    opacity: 0.6;
    padding: 4px;
}
.flash-close:hover { opacity: 1; }
.flash-close svg { width: 16px; height: 16px; }

/* ─── Paginação ────────────────────────────────────── */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 24px;
}

.page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--bg-card);
    border: 1px solid var(--border);
    transition: all var(--transition);
    text-decoration: none;
}

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

.page-btn svg { width: 16px; height: 16px; }

/* ─── Search Bar ───────────────────────────────────── */
.search-bar {
    position: relative;
    max-width: 360px;
}

.search-bar input {
    width: 100%;
    padding: 10px 16px 10px 42px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: 'Outfit', sans-serif;
    font-size: 0.9rem;
    outline: none;
    transition: all var(--transition);
}

.search-bar input:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--primary-soft);
}

.search-bar .search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.search-bar .search-icon svg { width: 16px; height: 16px; }

/* ─── Modal ────────────────────────────────────────── */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay.active { display: flex; }

.modal {
    background: var(--bg-card-solid);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 480px;
    padding: 30px;
    animation: modalIn 0.3s ease-out;
}

.modal-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.modal-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 24px;
}

.modal-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

/* ─── Empty State ──────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state svg { width: 48px; height: 48px; margin-bottom: 16px; opacity: 0.3; }
.empty-state p { font-size: 0.95rem; }

/* ══════════════════════════════════════════════════════
   LAYOUT ADMIN — Sidebar + Topbar
   ══════════════════════════════════════════════════════ */

.admin-layout {
    display: flex;
    min-height: 100vh;
}

/* ─── Sidebar ──────────────────────────────────────── */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    backdrop-filter: blur(30px);
    border-right: 1px solid var(--border);
    z-index: 100;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-slow);
    overflow-y: auto;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 22px;
    border-bottom: 1px solid var(--border);
}

.sidebar-brand-icon {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--primary), #c0392b);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-glow);
}

.sidebar-brand-icon svg { width: 20px; height: 20px; color: #fff; }

.sidebar-brand-text {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.sidebar-brand-text small {
    display: block;
    font-size: 0.7rem;
    font-weight: 400;
    color: var(--text-muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* Menu */
.sidebar-menu {
    flex: 1;
    padding: 16px 12px;
}

.sidebar-section {
    margin-bottom: 24px;
}

.sidebar-section-title {
    padding: 0 12px 8px;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-weight: 500;
    transition: all var(--transition);
    text-decoration: none;
    position: relative;
}

.sidebar-link svg { width: 18px; height: 18px; opacity: 0.7; }

.sidebar-link:hover {
    background: var(--bg-hover);
    color: var(--text);
}

.sidebar-link:hover svg { opacity: 1; }

.sidebar-link.active {
    background: var(--primary-soft);
    color: var(--primary);
}

.sidebar-link.active svg { opacity: 1; color: var(--primary); }

.sidebar-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    bottom: 6px;
    width: 3px;
    border-radius: 0 3px 3px 0;
    background: var(--primary);
}

/* User info no rodapé */
.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    border-radius: var(--radius-sm);
    background: var(--bg-elevated);
}

.sidebar-user img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid var(--border-light);
}

.sidebar-user-info {
    flex: 1;
    min-width: 0;
}

.sidebar-user-name {
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-role {
    font-size: 0.72rem;
    color: var(--primary);
    font-weight: 500;
}

/* ─── Main Content ─────────────────────────────────── */
.admin-main {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

/* Topbar */
.topbar {
    position: sticky;
    top: 0;
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    background: rgba(14, 14, 22, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    z-index: 50;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.topbar-title {
    font-size: 1.1rem;
    font-weight: 700;
}

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

.topbar-btn {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition);
}

.topbar-btn:hover { background: var(--bg-hover); color: var(--text); }
.topbar-btn svg { width: 18px; height: 18px; }

/* Mobile toggle */
.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    cursor: pointer;
    padding: 4px;
}
.sidebar-toggle svg { width: 22px; height: 22px; }

/* ─── Page Content ─────────────────────────────────── */
.page-content {
    flex: 1;
    padding: 28px;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.page-header h1 {
    font-size: 1.5rem;
    font-weight: 800;
}

/* ─── Stats Grid (Dashboard) ──────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--bg-card);
    backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 22px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all var(--transition);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-light);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon svg { width: 22px; height: 22px; color: #fff; }

.stat-info { flex: 1; }

.stat-count {
    font-size: 1.8rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-top: 4px;
}

/* ══════════════════════════════════════════════════════
   LAYOUT PÚBLICO
   ══════════════════════════════════════════════════════ */

.public-layout {
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

/* ─── Navbar pública ───────────────────────────────── */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    height: 64px;
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text);
    font-weight: 700;
    font-size: 1.05rem;
}

.navbar-brand-icon {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--primary), #c0392b);
    display: flex;
    align-items: center;
    justify-content: center;
}

.navbar-brand-icon svg { width: 18px; height: 18px; color: #fff; }

.navbar-links {
    display: flex;
    align-items: center;
    gap: 2px;
}

.navbar-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition);
}

.navbar-link svg { width: 16px; height: 16px; }

.navbar-link:hover { color: var(--text); background: var(--bg-hover); }

.navbar-link.active { color: var(--primary); background: var(--primary-soft); }

.navbar-auth {
    display: flex;
    align-items: center;
    gap: 10px;
}

.navbar-mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    cursor: pointer;
    padding: 6px;
}

.navbar-mobile-toggle svg { width: 22px; height: 22px; }

/* Mobile menu */
.navbar-mobile-menu {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-sidebar);
    z-index: 99;
    padding: 20px;
    flex-direction: column;
    gap: 4px;
}

.navbar-mobile-menu.active { display: flex; }

.navbar-mobile-menu .navbar-link {
    padding: 14px;
    font-size: 1rem;
    border-radius: var(--radius-sm);
}

/* ─── Container público ────────────────────────────── */
.public-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 28px;
}

/* ─── Grid de cards público ────────────────────────── */
.items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}

.item-card {
    background: var(--bg-card);
    backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all var(--transition);
}

.item-card:hover {
    border-color: var(--border-light);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.item-card-image {
    width: 100%;
    height: 160px;
    object-fit: cover;
    background: var(--bg-input);
    display: block;
}

.item-card-body {
    padding: 16px;
}

.item-card-name {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.item-card-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.item-card-meta svg { width: 14px; height: 14px; }

.item-card-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.item-card-spawn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 10px;
    padding: 4px 10px;
    background: var(--bg-elevated);
    border-radius: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    color: var(--primary);
}

/* ─── Tabs públicas ────────────────────────────────── */
.public-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
}

.public-tab {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition);
    white-space: nowrap;
}

.public-tab svg { width: 16px; height: 16px; }
.public-tab:hover { color: var(--text); background: var(--bg-hover); }
.public-tab.active { color: var(--primary); background: var(--primary-soft); }

/* ─── Manual (documentação) ────────────────────────── */
.manual-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 16px;
}

.manual-card {
    background: var(--bg-card);
    backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 22px;
    text-decoration: none;
    color: var(--text);
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}

.manual-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
    color: var(--text);
}

.manual-card-category {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--primary);
    margin-bottom: 8px;
}

.manual-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.manual-card-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 12px;
}

.manual-card-meta svg { width: 14px; height: 14px; }

/* Manual content page */
.manual-content {
    max-width: 800px;
    margin: 0 auto;
}

.manual-content-header {
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.manual-content-body {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text);
}

.manual-content-body h1,
.manual-content-body h2,
.manual-content-body h3 {
    margin: 24px 0 12px;
}

.manual-content-body p { margin-bottom: 16px; }
.manual-content-body ul, .manual-content-body ol { margin: 0 0 16px 24px; }
.manual-content-body li { margin-bottom: 6px; }
.manual-content-body img { border-radius: var(--radius-sm); margin: 16px 0; }

.manual-content-body code {
    font-family: 'JetBrains Mono', monospace;
    background: var(--bg-elevated);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.88rem;
    color: var(--primary);
}

.manual-content-body pre {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px;
    overflow-x: auto;
    margin: 16px 0;
}

.manual-content-body pre code {
    background: none;
    padding: 0;
}

/* ─── 404 ──────────────────────────────────────────── */
.page-404 {
    text-align: center;
    padding: 80px 20px;
}

.page-404 h1 {
    font-size: 5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.page-404 p {
    color: var(--text-secondary);
    margin: 12px 0 24px;
}

/* ─── Filter sidebar (categorias manuais) ──────────── */
.filter-sidebar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.filter-btn {
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-card);
    border: 1px solid var(--border);
    text-decoration: none;
    transition: all var(--transition);
}

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

/* ─── Form Grid ────────────────────────────────────── */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0 20px;
}

.form-grid .form-group.full {
    grid-column: 1 / -1;
}

/* ══════════════════════════════════════════════════════
   ANIMAÇÕES
   ══════════════════════════════════════════════════════ */

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-12px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.95) translateY(10px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.fade-in {
    animation: fadeIn 0.4s ease-out;
}

/* ══════════════════════════════════════════════════════
   RESPONSIVO
   ══════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }

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

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

    .sidebar-toggle {
        display: block;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    html { font-size: 14px; }

    .page-content { padding: 16px; }

    .navbar-links { display: none; }
    .navbar-mobile-toggle { display: block; }

    .public-container { padding: 16px; }

    .items-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 10px;
    }

    .item-card-image { height: 120px; }
    .item-card-body { padding: 12px; }
    .item-card-name { font-size: 0.9rem; }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .manual-list {
        grid-template-columns: 1fr;
    }

    .page-header { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .items-grid {
        grid-template-columns: 1fr;
    }

    .table-actions { flex-direction: column; }
}

/* ─── Sidebar overlay (mobile) ─────────────────────── */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
}

.sidebar-overlay.active {
    display: block;
}