/* =====================================================
   CURSO ATIVAÇÃO — ADMIN PANEL STYLES
   ===================================================== */

:root {
    --admin-sidebar-width: 250px;
    --admin-sidebar-bg: #0d1b2a;
    --admin-sidebar-text: rgba(255,255,255,.75);
    --admin-topbar-height: 60px;
    --admin-primary: #1565C0;
    --admin-bg: #f0f4f8;
}

* { box-sizing: border-box; }
body.admin-body {
    font-family: 'Inter', sans-serif;
    background: var(--admin-bg);
    color: #333;
    margin: 0;
}
.fw-500 { font-weight: 500; }
.fw-600 { font-weight: 600; }

/* ===== SIDEBAR ===== */
.admin-sidebar {
    position: fixed;
    left: 0; top: 0; bottom: 0;
    width: var(--admin-sidebar-width);
    background: var(--admin-sidebar-bg);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    transition: transform .3s ease;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,.1) transparent;
}
.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid rgba(255,255,255,.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}
.sidebar-logo { max-width: 160px; filter: brightness(0) invert(1); opacity: .9; }
.sidebar-close-btn {
    background: none; border: none;
    color: rgba(255,255,255,.5); font-size: 1.2rem; cursor: pointer;
}
.sidebar-user {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-bottom: 1px solid rgba(255,255,255,.08);
    flex-shrink: 0;
}
.sidebar-avatar { font-size: 2rem; color: rgba(255,255,255,.4); }
.sidebar-username { font-weight: 600; color: #fff; font-size: .9rem; }
.sidebar-email { color: rgba(255,255,255,.45); font-size: .72rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 155px; }
.sidebar-role { font-size: .7rem; }

.sidebar-menu {
    list-style: none;
    padding: 8px 0;
    margin: 0;
    flex: 1;
}
.menu-label {
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: rgba(255,255,255,.3);
    padding: 12px 20px 4px;
}
.sidebar-menu li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 20px;
    color: var(--admin-sidebar-text);
    text-decoration: none;
    font-size: .9rem;
    font-weight: 500;
    transition: .2s;
    border-left: 3px solid transparent;
}
.sidebar-menu li a:hover {
    background: rgba(255,255,255,.06);
    color: #fff;
    border-left-color: rgba(255,255,255,.3);
}
.sidebar-menu li a.active {
    background: rgba(21,101,192,.3);
    color: #fff;
    border-left-color: var(--admin-primary);
    font-weight: 600;
}
.sidebar-menu li a.text-danger-nav { color: rgba(239,83,80,.8) !important; }
.sidebar-menu li a.text-danger-nav:hover { color: #ef5350 !important; background: rgba(239,83,80,.1); }
.sidebar-menu li a i { width: 20px; text-align: center; font-size: .9rem; }

/* ===== MAIN ===== */
.admin-main {
    margin-left: var(--admin-sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
/* Overlay mobile */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 999;
}

/* ===== TOPBAR ===== */
.admin-topbar {
    height: var(--admin-topbar-height);
    background: #fff;
    border-bottom: 1px solid #e8eaf6;
    display: flex;
    align-items: center;
    padding: 0 24px;
    box-shadow: 0 2px 8px rgba(0,0,0,.05);
    position: sticky;
    top: 0;
    z-index: 100;
}
.topbar-toggle {
    background: none; border: none;
    font-size: 1.2rem; color: #555; cursor: pointer;
    padding: 4px 8px;
    margin-right: 12px;
}
.topbar-title {
    font-weight: 700;
    font-size: 1rem;
    color: #1a237e;
}

/* ===== CONTENT ===== */
.admin-content {
    flex: 1;
    padding: 24px;
}

/* ===== STAT CARDS ===== */
.stat-card-admin {
    border-radius: 14px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow, 0 4px 15px rgba(0,0,0,.08));
    transition: .3s;
    color: #fff;
}
.stat-card-admin:hover { transform: translateY(-3px); box-shadow: 0 8px 25px rgba(0,0,0,.15); }
.stat-card-admin.primary { background: linear-gradient(135deg, #1565C0, #283593); }
.stat-card-admin.success { background: linear-gradient(135deg, #2e7d32, #1b5e20); }
.stat-card-admin.warning { background: linear-gradient(135deg, #f57f17, #e65100); }
.stat-card-admin.info    { background: linear-gradient(135deg, #0277bd, #01579b); }
.stat-icon {
    width: 54px; height: 54px;
    background: rgba(255,255,255,.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}
.stat-value { font-size: 1.9rem; font-weight: 800; line-height: 1; }
.stat-label { font-size: .82rem; opacity: .85; margin-top: .25rem; font-weight: 500; }

/* ===== ADMIN CARDS ===== */
.admin-card {
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 2px 12px rgba(0,0,0,.06);
    overflow: hidden;
    border: 1px solid rgba(0,0,0,.04);
}
.admin-card-header {
    padding: 14px 20px;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #fff;
}
.admin-card-header h6 {
    margin: 0;
    font-weight: 700;
    font-size: .9rem;
    color: #333;
}
.admin-card-body { padding: 20px; }
.admin-card-footer {
    padding: 12px 20px;
    border-top: 1px solid #f0f0f0;
    background: #fafafa;
}

/* ===== TABLES ===== */
.admin-table { font-size: .88rem; }
.admin-table thead th {
    background: #f8faff;
    font-weight: 700;
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: #666;
    border-bottom: 2px solid #e8eaf6;
    padding: 12px 16px;
    white-space: nowrap;
}
.admin-table tbody td { padding: 12px 16px; vertical-align: middle; }
.admin-table tbody tr:hover { background: #f8faff; }

/* ===== SORTEIO ===== */
.winner-announcement {
    background: linear-gradient(135deg, #1a237e, #283593);
    border-radius: 20px;
    padding: 2rem;
    color: #fff;
    text-align: center;
    animation: winnerReveal .5s ease-out;
}
@keyframes winnerReveal {
    from { opacity: 0; transform: scale(.8); }
    to   { opacity: 1; transform: scale(1); }
}
.winner-trophy { font-size: 4rem; margin-bottom: 1rem; animation: bounce 1s infinite; }
@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}
.winner-title { font-size: 1.5rem; font-weight: 800; margin-bottom: 1rem; }
.winner-name {
    font-size: 2rem;
    font-weight: 900;
    color: #ffd54f;
    margin-bottom: .5rem;
}
.winner-phone { font-size: 1.1rem; opacity: .8; margin-bottom: .5rem; }
.winner-cupons { font-size: .9rem; opacity: .6; margin-bottom: 1rem; }
.winner-prize-badge {
    display: inline-block;
    background: linear-gradient(135deg, #ffc107, #ff8f00);
    color: #333;
    font-weight: 800;
    font-size: 1.1rem;
    padding: .5rem 1.5rem;
    border-radius: 50px;
    box-shadow: 0 5px 20px rgba(255,193,7,.5);
}
.sorteio-icon { opacity: .8; transition: .3s; }
#btnRealizarSorteio:hover .sorteio-icon { opacity: 1; }

/* ===== MOBILE RESPONSIVE ===== */
@media (max-width: 991px) {
    .admin-sidebar {
        transform: translateX(-100%);
    }
    .admin-sidebar.open {
        transform: translateX(0);
    }
    .sidebar-overlay.active { display: block; }
    .admin-main { margin-left: 0; }
    .admin-content { padding: 16px; }
}
@media (max-width: 576px) {
    .admin-topbar { padding: 0 16px; }
    .stat-card-admin { padding: 16px; }
    .stat-value { font-size: 1.5rem; }
}

/* Phone mask inputs in admin */
.phone-mask { letter-spacing: .5px; }

/* Alert small */
.alert-sm { padding: .5rem .75rem; font-size: .875rem; }