/* ==========================================================================
   Admin panel - shell, sidebar, topbar, components.
   Layout: sidebar fixa em desktop / drawer fullscreen em mobile.
   ========================================================================== */

:root {
    --admin-sidebar-w: 248px;
    --admin-radius: 14px;
    --admin-radius-sm: 10px;
    --admin-shadow-soft: 0 1px 2px rgba(15,23,42,.04), 0 4px 12px rgba(15,23,42,.06);
    --admin-shadow-hover: 0 4px 8px rgba(15,23,42,.06), 0 10px 24px rgba(15,23,42,.08);
}

/* ===== Shell ===== */
.admin-shell {
    display: grid;
    grid-template-columns: var(--admin-sidebar-w) 1fr;
    min-height: 100vh;
    background: var(--bg);
}

/* ===== Sidebar ===== */
.admin-sidebar {
    background: var(--surface);
    border-right: 1px solid var(--border);
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 50;
    transition: transform .25s ease;
    display: flex;
    flex-direction: column;
}
.admin-sidebar .brand {
    display: flex; align-items: center; gap: 10px;
    padding: 20px 18px 16px;
    border-bottom: 1px solid var(--border);
    font-weight: 800; font-size: 1.05rem;
    color: var(--on-surface);
}
.admin-sidebar .brand-mark {
    width: 32px; height: 32px;
    border-radius: 10px;
    display: grid; place-items: center;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff; font-weight: 800;
}
.admin-sidebar nav {
    flex: 1;
    display: flex; flex-direction: column; gap: 18px;
    padding: 16px 12px 24px;
}
.admin-nav-group { display: flex; flex-direction: column; gap: 2px; }
.admin-nav-group-title {
    font-size: .68rem; text-transform: uppercase; letter-spacing: .08em;
    color: var(--on-surface-muted); font-weight: 700;
    padding: 4px 10px 6px;
}
.admin-sidebar nav a {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 12px;
    border-radius: var(--admin-radius-sm);
    color: var(--on-surface-muted);
    font-weight: 500;
    font-size: .92rem;
    line-height: 1.2;
    transition: background .15s ease, color .15s ease, transform .15s ease;
    text-decoration: none;
    position: relative;
}
.admin-sidebar nav a:hover {
    background: rgba(var(--primary-rgb), .07);
    color: var(--primary);
}
.admin-sidebar nav a.active {
    background: rgba(var(--primary-rgb), .12);
    color: var(--primary);
    font-weight: 700;
}
.admin-sidebar nav a.active::before {
    content: ""; position: absolute;
    left: -12px; top: 6px; bottom: 6px; width: 3px;
    background: var(--primary); border-radius: 0 4px 4px 0;
}
.admin-sidebar nav a svg { flex-shrink: 0; opacity: .9; }
.admin-sidebar nav a .admin-nav-badge {
    margin-left: auto;
    padding: 2px 7px; font-size: .68rem; font-weight: 700;
    background: var(--accent); color: #fff; border-radius: 999px;
}

/* ===== Content ===== */
.admin-content {
    padding: 22px 28px 64px;
    min-width: 0;
    max-width: 1280px;
    width: 100%;
}

/* ===== Topbar ===== */
.admin-topbar {
    display: flex; align-items: center; gap: 12px;
    padding: 6px 0 18px;
    margin-bottom: 18px;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}
.admin-topbar h1 {
    margin: 0;
    flex: 1;
    font-size: 1.45rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -.01em;
}
.admin-topbar .admin-breadcrumb {
    display: flex; gap: 6px; align-items: center;
    color: var(--on-surface-muted);
    font-size: .82rem;
    margin-bottom: 4px;
}
.admin-topbar-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.user-chip {
    padding: 6px 12px;
    border-radius: var(--radius-pill);
    background: var(--surface-2);
    border: 1px solid var(--border);
    font-size: .82rem;
    color: var(--on-surface);
    font-weight: 600;
}

/* Hamburger (mobile only) */
.admin-nav-toggle { display: none; padding: 8px; }
.admin-nav-toggle .hamburger {
    display: inline-grid; gap: 4px; width: 22px;
}
.admin-nav-toggle .hamburger i {
    height: 2px; background: currentColor; border-radius: 2px;
}

/* ===== Page sections ===== */
.admin-section { margin-bottom: 28px; }
.admin-section-title {
    font-size: .8rem; text-transform: uppercase; letter-spacing: .06em;
    color: var(--on-surface-muted); font-weight: 700;
    margin: 0 0 12px;
}

/* ===== Stat cards (cockpit) ===== */
.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px;
    margin-bottom: 22px;
}
.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--admin-radius);
    padding: 18px 18px 16px;
    display: flex; flex-direction: column; gap: 4px;
    box-shadow: var(--admin-shadow-soft);
    transition: transform .15s ease, box-shadow .15s ease;
    position: relative;
    overflow: hidden;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--admin-shadow-hover); }
.stat-card .stat-icon {
    position: absolute; top: 14px; right: 14px;
    width: 36px; height: 36px;
    border-radius: 10px;
    display: grid; place-items: center;
    background: rgba(var(--primary-rgb), .12);
    color: var(--primary);
}
.stat-card .stat-label {
    font-size: .72rem; text-transform: uppercase; letter-spacing: .06em;
    color: var(--on-surface-muted); font-weight: 700;
}
.stat-card .stat-value {
    font-size: 1.8rem; font-weight: 800; line-height: 1.05;
    letter-spacing: -.01em;
    margin-top: 4px;
}
.stat-card .stat-sub { font-size: .78rem; color: var(--on-surface-muted); margin-top: 2px; }
.stat-card.stat-positive .stat-icon { background: rgba(46,160,67,.14); color: #2ea043; }
.stat-card.stat-warning  .stat-icon { background: rgba(255,152,0,.14); color: #ff9800; }
.stat-card.stat-danger   .stat-icon { background: rgba(229,57,53,.14); color: #e53935; }

/* ===== Quick action tiles ===== */
.admin-quick-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
}
.admin-quick {
    display: flex; gap: 14px; align-items: center;
    padding: 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--admin-radius);
    text-decoration: none;
    color: var(--on-surface);
    transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.admin-quick:hover {
    transform: translateY(-2px); box-shadow: var(--admin-shadow-hover);
    border-color: rgba(var(--primary-rgb), .35); text-decoration: none;
}
.admin-quick-icon {
    width: 44px; height: 44px; flex: 0 0 44px;
    border-radius: 12px;
    display: grid; place-items: center;
    background: rgba(var(--primary-rgb), .12);
    color: var(--primary);
}
.admin-quick-body strong { display: block; font-size: 1rem; }
.admin-quick-body span { color: var(--on-surface-muted); font-size: .82rem; }

/* ===== Form helpers ===== */
.admin-form-grid { display: grid; gap: 14px; max-width: 720px; }
.admin-form-grid .field { margin: 0; }
.admin-form-grid h3 {
    margin: 18px 0 4px;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--on-surface-muted);
}
.color-input { display: flex; gap: 8px; align-items: center; }
.color-input input[type="color"] {
    width: 48px; height: 40px; padding: 0;
    border: 1px solid var(--border-strong);
    border-radius: var(--admin-radius-sm);
    background: transparent; cursor: pointer;
}
.color-input input[type="text"] { width: auto; flex: 1; max-width: 180px; }

.tag-secret {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(255,152,0,.18);
    color: #ff9800;
    font-size: .68rem;
    font-weight: 800;
    letter-spacing: .06em;
    margin-left: 6px;
    text-transform: uppercase;
}

/* ===== Filters bar ===== */
.filters-bar {
    display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap;
    padding: 14px;
    margin-bottom: 18px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--admin-radius);
}
.filters-bar .search { flex: 2 1 240px; }
.filters-bar .field { margin: 0; flex: 0 1 auto; }

/* ===== Image cards (escudos / atletas) ===== */
.image-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--admin-radius);
    padding: 14px;
    display: flex; flex-direction: column; gap: 12px;
    transition: border-color .15s ease, box-shadow .15s ease;
}
.image-card:hover { border-color: rgba(var(--primary-rgb), .35); box-shadow: var(--admin-shadow-soft); }
.image-card-head { display: flex; gap: 12px; align-items: center; }
.image-card-title {
    font-weight: 700; font-size: .98rem;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    max-width: 200px;
}
.image-preview {
    width: 64px; height: 64px;
    border-radius: var(--admin-radius-sm);
    overflow: hidden;
    background: var(--surface-2);
    border: 1px solid var(--border);
    display: grid; place-items: center;
    position: relative;
    flex-shrink: 0;
}
.image-preview.circle { border-radius: 50%; }
.image-preview img { width: 100%; height: 100%; object-fit: contain; }
.image-preview.circle img { object-fit: cover; }
.badge-custom {
    position: absolute; bottom: 2px; right: 2px;
    background: var(--accent); color: #fff;
    font-size: .55rem; font-weight: 800;
    padding: 2px 5px;
    border-radius: 4px;
    letter-spacing: .05em;
}
.file-input { position: relative; display: flex; flex: 1; }
.file-input input[type="file"] {
    position: absolute; inset: 0;
    opacity: 0; cursor: pointer;
}
.file-input span {
    flex: 1;
    padding: 9px 14px;
    border-radius: var(--radius-pill);
    border: 1px dashed var(--border-strong);
    color: var(--on-surface-muted);
    text-align: center;
    font-size: .85rem;
    background: var(--bg-elevated);
    transition: border-color .15s ease, color .15s ease;
}
.file-input:hover span { border-color: var(--primary); color: var(--primary); }
.file-input input[type="file"]:focus + span { border-color: var(--primary); }
.image-card-form { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.image-card-form .btn { flex-shrink: 0; }
.image-card-actions { display: flex; }
.image-card-actions .btn { flex: 1; }

/* ===== Data table (admin lists) ===== */
.admin-table-wrap {
    overflow-x: auto;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--admin-radius);
}
.admin-table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.admin-table th, .admin-table td { padding: 12px 14px; border-bottom: 1px solid var(--border); }
.admin-table thead th {
    background: var(--surface-2);
    font-size: .74rem; text-transform: uppercase; letter-spacing: .05em;
    color: var(--on-surface-muted); font-weight: 700; text-align: left;
}
.admin-table tbody tr:last-child td { border-bottom: none; }
.admin-table tbody tr:hover { background: var(--surface-2); }

/* ===== Liga admin row ===== */
.liga-admin-row {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--admin-radius);
    padding: 16px 18px;
    margin-bottom: 12px;
    display: flex; gap: 16px; align-items: flex-start; flex-wrap: wrap;
    box-shadow: var(--admin-shadow-soft);
}
.liga-admin-row > .liga-admin-meta { flex: 1; min-width: 240px; }
.liga-admin-row h3 { margin: 0 0 6px; font-size: 1.08rem; }
.liga-admin-row .liga-pills {
    display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px;
}
.liga-pill {
    padding: 3px 10px; border-radius: 999px;
    font-size: .72rem; font-weight: 700;
    background: var(--surface-2); border: 1px solid var(--border);
    color: var(--on-surface);
}
.liga-pill.status-aberta       { background: rgba(46,160,67,.10);  color: #2ea043; border-color: rgba(46,160,67,.30); }
.liga-pill.status-em_andamento { background: rgba(25,118,210,.10); color: var(--primary); border-color: rgba(var(--primary-rgb),.30); }
.liga-pill.status-encerrada    { background: var(--surface-2); color: var(--on-surface-muted); }
.liga-admin-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: flex-end; }
.liga-admin-actions form { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.liga-admin-actions input[type="number"] {
    width: 72px; padding: 8px 10px;
    border: 1px solid var(--border-strong);
    border-radius: var(--admin-radius-sm);
    background: var(--bg-elevated);
}

/* ===== Settings tabs ===== */
.settings-tabs {
    display: flex; gap: 4px; flex-wrap: wrap;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border);
}
.settings-tabs a {
    padding: 10px 14px;
    color: var(--on-surface-muted);
    font-weight: 600; font-size: .88rem;
    border-bottom: 2px solid transparent;
    text-decoration: none;
    margin-bottom: -1px;
    border-radius: 8px 8px 0 0;
}
.settings-tabs a:hover { color: var(--primary); background: rgba(var(--primary-rgb),.05); text-decoration: none; }
.settings-tabs a.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    background: rgba(var(--primary-rgb),.08);
}

/* ===== Helpers ===== */
.admin-empty {
    padding: 40px 20px; text-align: center;
    color: var(--on-surface-muted);
    background: var(--surface);
    border: 1px dashed var(--border-strong);
    border-radius: var(--admin-radius);
}

/* ===== Mobile drawer ===== */
@media (max-width: 980px) {
    .admin-shell { grid-template-columns: 1fr; }
    .admin-sidebar {
        position: fixed; top: 0; left: 0;
        width: min(86%, 320px);
        transform: translateX(-105%);
        box-shadow: 0 10px 32px rgba(0,0,0,.18);
    }
    .admin-content { padding: 14px 14px 80px; }
    .admin-nav-toggle { display: inline-grid; }
    body[data-admin-nav-open] .admin-sidebar { transform: translateX(0); }
    body[data-admin-nav-open]::after {
        content: ""; position: fixed; inset: 0;
        background: rgba(0,0,0,.5);
        z-index: 49;
    }
    .admin-topbar h1 { font-size: 1.2rem; }
}

@media (max-width: 560px) {
    .admin-content { padding: 12px 12px 80px; }
    .admin-topbar { padding: 4px 0 14px; margin-bottom: 14px; }
    .admin-stats { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .stat-card { padding: 14px 14px 12px; }
    .stat-card .stat-icon { width: 30px; height: 30px; top: 10px; right: 10px; }
    .stat-card .stat-value { font-size: 1.4rem; }
    .admin-quick-grid { grid-template-columns: 1fr; }
    .user-chip { padding: 4px 10px; font-size: .78rem; }
    .liga-admin-row { padding: 14px; }
}