/* =========================================================
   SMARTERS V5  ·  PAINEL PREMIUM
   Tema : Vermelho Queimado + Preto  |  Estilo Glass
   ========================================================= */

:root {
    --bg-0: #000000;
    --bg-1: #080202;
    --bg-2: #140404;

    --ember-900: #3f0a0a;
    --ember-800: #5c0f0f;
    --ember-700: #7f1d1d;
    --ember-600: #991b1b;
    --ember-500: #b91c1c;
    --ember-400: #dc2626;
    --ember-300: #ef4444;
    --ember-200: #f87171;

    --glow: rgba(220, 38, 38, .45);
    --glow-soft: rgba(220, 38, 38, .18);

    --glass: rgba(255, 255, 255, .045);
    --glass-2: rgba(255, 255, 255, .075);
    --glass-strong: rgba(18, 4, 4, .74);

    --brd: rgba(255, 255, 255, .09);
    --brd-hi: rgba(239, 68, 68, .38);

    --txt: #f7eeee;
    --txt-dim: #c6adad;
    --txt-mut: #917878;

    --radius: 18px;
    --radius-sm: 12px;
    --shadow: 0 24px 60px rgba(0, 0, 0, .7);
    --blur: blur(18px) saturate(140%);
}

/* =========================================================
   BASE
   ========================================================= */

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    min-height: 100vh;
    color: var(--txt);
    font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    background-color: var(--bg-0);
    background-image:
        radial-gradient(1100px 640px at 10% -12%, rgba(185, 28, 28, .30), transparent 55%),
        radial-gradient(900px 620px at 100% 0%, rgba(127, 29, 29, .26), transparent 52%),
        radial-gradient(1000px 820px at 50% 125%, rgba(63, 10, 10, .65), transparent 62%),
        linear-gradient(160deg, #0c0303 0%, #060101 45%, #000000 100%);
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
}

#js-particles {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: .5;
}

a { color: var(--ember-300); }
a:hover { color: var(--ember-200); text-decoration: none; }

hr { border-top: 1px solid var(--brd); }

::selection { background: var(--ember-600); color: #fff; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: #0a0202; }
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--ember-600), var(--ember-800));
    border-radius: 999px;
    border: 2px solid #0a0202;
}
::-webkit-scrollbar-thumb:hover { background: var(--ember-500); }

/* =========================================================
   LAYOUT / SIDEBAR
   ========================================================= */

#wrapper { display: flex; position: relative; z-index: 1; overflow-x: hidden; }

#sidebar-wrapper {
    width: 15rem;
    min-height: 100vh;
    background: linear-gradient(180deg, rgba(20, 4, 4, .92), rgba(5, 1, 1, .96));
    border-right: 1px solid var(--brd);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    box-shadow: 22px 0 60px rgba(0, 0, 0, .55);
    transition: margin .25s ease-out;
}

.sidebar-heading {
    padding: 20px 18px;
    font-weight: 700;
    letter-spacing: .04em;
    border-bottom: 1px solid var(--brd);
    background: linear-gradient(135deg, rgba(153, 27, 27, .55), rgba(0, 0, 0, 0) 70%);
}

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

.sidebar-brand img {
    max-height: 34px;
    filter: drop-shadow(0 4px 10px rgba(220, 38, 38, .5));
}

.sidebar-brand .brand-title {
    font-size: 1.05rem;
    line-height: 1.1;
    color: #fff;
}

.sidebar-brand .brand-sub {
    display: block;
    font-size: .68rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--ember-300);
    font-weight: 600;
}

.sidebar-section {
    padding: 16px 18px 6px;
    font-size: .66rem;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--txt-mut);
}

#sidebar-wrapper .list-group { width: 15rem; }

.list-group-item {
    position: relative;
    background: transparent;
    border: none;
    color: var(--txt-dim);
    padding: 12px 18px;
    margin: 2px 10px;
    border-radius: 12px;
    font-size: .92rem;
    transition: all .18s ease;
}

.list-group-item i { width: 20px; text-align: center; }

.list-group-item:hover {
    background: var(--glass-2);
    color: #fff;
    transform: translateX(3px);
}

.list-group-item.active {
    background: linear-gradient(120deg, rgba(185, 28, 28, .9), rgba(92, 15, 15, .85));
    color: #fff;
    box-shadow: 0 10px 26px rgba(185, 28, 28, .35), inset 0 1px 0 rgba(255, 255, 255, .18);
}

.list-group-item.active::before {
    content: "";
    position: absolute;
    left: -10px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 60%;
    border-radius: 999px;
    background: var(--ember-300);
    box-shadow: 0 0 12px var(--ember-400);
}

.sidebar-footer {
    padding: 14px 18px 20px;
    font-size: .72rem;
    color: var(--txt-mut);
    border-top: 1px solid var(--brd);
    margin-top: 10px;
}

/* =========================================================
   NAVBAR
   ========================================================= */

.navbar {
    background: linear-gradient(90deg, rgba(20, 4, 4, .82), rgba(8, 2, 2, .72)) !important;
    border-bottom: 1px solid var(--brd);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    box-shadow: 0 12px 40px rgba(0, 0, 0, .45);
    position: sticky;
    top: 0;
    z-index: 10;
}

.navbar .btn-outline-light {
    border-color: var(--brd);
    color: var(--txt-dim);
    border-radius: 10px;
}
.navbar .btn-outline-light:hover {
    background: var(--ember-600);
    border-color: var(--ember-500);
    color: #fff;
}

.panel-status { display: flex; align-items: center; gap: 8px; font-size: .78rem; color: var(--txt-dim); }
.status-dot { width: 10px; height: 10px; border-radius: 50%; }
.status-online { background: #22c55e; box-shadow: 0 0 8px #22c55e, 0 0 16px rgba(34, 197, 94, .5); }
.status-offline { background: var(--ember-400); box-shadow: 0 0 8px var(--ember-400), 0 0 16px var(--glow); }

.status-badge {
    padding: 4px 12px;
    border-radius: 999px;
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    border: 1px solid var(--brd);
    background: var(--glass);
}

/* =========================================================
   CONTENT / PAGE HEAD
   ========================================================= */

#page-content-wrapper { flex: 1; min-width: 0; min-height: 100vh; }

.container-fluid { padding: 26px; position: relative; z-index: 1; }

.page-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 22px;
}

.page-head h2 {
    font-size: 1.45rem;
    font-weight: 700;
    margin: 0;
    color: #fff;
}

.page-head h2 i { color: var(--ember-300); }

.page-head .page-sub { color: var(--txt-mut); font-size: .85rem; margin-top: 2px; }

/* =========================================================
   GLASS CARDS
   ========================================================= */

.card,
.glass-card {
    background: linear-gradient(180deg, rgba(255, 255, 255, .065), rgba(255, 255, 255, .02)) !important;
    border: 1px solid var(--brd) !important;
    border-radius: var(--radius) !important;
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, .06) !important;
    overflow: hidden;
}

.card-header,
.glass-header {
    background: linear-gradient(90deg, rgba(153, 27, 27, .35), rgba(0, 0, 0, .05)) !important;
    border-bottom: 1px solid var(--brd) !important;
    padding: 18px 22px;
}

.card-header h5 { color: #fff; font-weight: 700; }
.card-header h5 i { color: var(--ember-300); }
.card-body { padding: 22px; }

.glass-inner {
    background: var(--glass) !important;
    border: 1px solid var(--brd) !important;
    border-radius: var(--radius-sm);
}

.stat-card {
    position: relative;
    padding: 20px;
    border-radius: var(--radius);
    background: linear-gradient(160deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .015)) !important;
    border: 1px solid var(--brd) !important;
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform .2s ease, border-color .2s ease;
}

.stat-card:hover { transform: translateY(-4px); border-color: var(--brd-hi) !important; }

.stat-card::after {
    content: "";
    position: absolute;
    right: -40px;
    top: -40px;
    width: 130px;
    height: 130px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--glow), transparent 70%);
    pointer-events: none;
}

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: #fff;
    background: linear-gradient(140deg, var(--ember-500), var(--ember-800));
    box-shadow: 0 12px 28px rgba(185, 28, 28, .4);
    margin-bottom: 14px;
}

.stat-card .stat-value { font-size: 1.9rem; font-weight: 800; color: #fff; line-height: 1; }
.stat-card .stat-label { color: var(--txt-mut); font-size: .8rem; letter-spacing: .06em; text-transform: uppercase; margin-top: 6px; }

.quick-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    background: var(--glass);
    border: 1px solid var(--brd);
    color: var(--txt) !important;
    transition: all .18s ease;
}
.quick-link:hover {
    background: var(--glass-2);
    border-color: var(--brd-hi);
    transform: translateX(4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, .5);
}
.quick-link i { color: var(--ember-300); font-size: 1.1rem; width: 22px; text-align: center; }

/* =========================================================
   FORMS
   ========================================================= */

.form-control,
.custom-select,
textarea.form-control {
    background: rgba(255, 255, 255, .04) !important;
    border: 1px solid var(--brd) !important;
    color: var(--txt) !important;
    border-radius: 12px !important;
    transition: all .18s ease;
}

.form-control::placeholder { color: var(--txt-mut) !important; }

.form-control:focus,
.custom-select:focus {
    background: rgba(255, 255, 255, .07) !important;
    border-color: var(--brd-hi) !important;
    box-shadow: 0 0 0 3px var(--glow-soft) !important;
    color: #fff !important;
}

.form-control:disabled,
.form-control[readonly] { background: rgba(255, 255, 255, .02) !important; color: var(--txt-mut) !important; }

label { color: var(--txt-dim); font-weight: 600; font-size: .82rem; letter-spacing: .03em; }

.input-group-text {
    background: var(--glass) !important;
    border: 1px solid var(--brd) !important;
    color: var(--txt-dim) !important;
}

/* Custom switch */
.custom-control-input:checked ~ .custom-control-label::before {
    background: linear-gradient(120deg, var(--ember-500), var(--ember-700));
    border-color: var(--ember-500);
    box-shadow: 0 0 12px var(--glow);
}
.custom-control-label::before {
    background-color: rgba(255, 255, 255, .08);
    border: 1px solid var(--brd);
}
.custom-control-label { cursor: pointer; }
.custom-switch .custom-control-label::after { background-color: #f4dcdc; }

/* =========================================================
   BUTTONS
   ========================================================= */

.btn {
    border-radius: 12px;
    font-weight: 600;
    letter-spacing: .02em;
    transition: all .18s ease;
    border: 1px solid transparent;
}

.btn:focus, .btn.focus { box-shadow: 0 0 0 3px var(--glow-soft) !important; }

.btn-primary {
    background: linear-gradient(120deg, var(--ember-500), var(--ember-700));
    border-color: rgba(239, 68, 68, .35);
    color: #fff;
    box-shadow: 0 12px 28px rgba(153, 27, 27, .38);
}
.btn-primary:hover, .btn-primary:focus {
    background: linear-gradient(120deg, var(--ember-400), var(--ember-600));
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 16px 34px rgba(185, 28, 28, .5);
}

.btn-success {
    background: linear-gradient(120deg, #b45309, #7c2d12);
    border-color: rgba(251, 146, 60, .3);
    color: #fff;
    box-shadow: 0 12px 28px rgba(124, 45, 18, .38);
}
.btn-success:hover, .btn-success:focus {
    background: linear-gradient(120deg, #d97706, #9a3412);
    color: #fff;
    transform: translateY(-1px);
}

.btn-danger {
    background: linear-gradient(120deg, var(--ember-600), var(--ember-900));
    border-color: rgba(220, 38, 38, .35);
    color: #fff;
    box-shadow: 0 12px 28px rgba(127, 29, 29, .4);
}
.btn-danger:hover, .btn-danger:focus {
    background: linear-gradient(120deg, var(--ember-500), var(--ember-800));
    color: #fff;
    transform: translateY(-1px);
}

.btn-info {
    background: linear-gradient(120deg, rgba(255, 255, 255, .14), rgba(255, 255, 255, .05));
    border-color: var(--brd);
    color: #fff;
}
.btn-info:hover { background: rgba(255, 255, 255, .2); color: #fff; }

.btn-warning {
    background: linear-gradient(120deg, #a16207, #713f12);
    border-color: rgba(234, 179, 8, .3);
    color: #fff;
}
.btn-warning:hover { background: linear-gradient(120deg, #ca8a04, #854d0e); color: #fff; }

.btn-secondary {
    background: var(--glass-2);
    border-color: var(--brd);
    color: var(--txt-dim);
}
.btn-secondary:hover { background: rgba(255, 255, 255, .12); color: #fff; }

.btn-light {
    background: linear-gradient(120deg, #f5f5f5, #d8d0d0);
    border-color: transparent;
    color: #3f0a0a;
}
.btn-light:hover { background: #fff; color: #3f0a0a; }

.btn-outline-light { border-color: var(--brd); color: var(--txt-dim); }
.btn-outline-light:hover { background: var(--ember-600); border-color: var(--ember-500); color: #fff; }

/* =========================================================
   TABLES
   ========================================================= */

.table { color: var(--txt); border-color: var(--brd); }

.table-dark,
.table {
    background-color: transparent !important;
}

.table thead th {
    border: none;
    border-bottom: 1px solid var(--brd-hi);
    color: var(--ember-300);
    font-size: .72rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    font-weight: 700;
    background: rgba(153, 27, 27, .12);
}

.table td, .table th { border-top: 1px solid rgba(255, 255, 255, .05); vertical-align: middle; }

.table-hover tbody tr { transition: background .15s ease; }
.table-hover tbody tr:hover { background: rgba(220, 38, 38, .1) !important; color: #fff; }

.table-responsive { border-radius: var(--radius-sm); }

.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
    background: rgba(255, 255, 255, .05) !important;
    border: 1px solid var(--brd) !important;
    color: var(--txt) !important;
    border-radius: 10px;
    padding: 4px 10px;
}
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter { color: var(--txt-mut) !important; }

/* =========================================================
   BADGES / ALERTS / MODALS
   ========================================================= */

.badge {
    border-radius: 999px;
    font-weight: 700;
    letter-spacing: .06em;
    padding: .38em .8em;
}
.badge-success { background: rgba(34, 197, 94, .18); color: #4ade80; border: 1px solid rgba(34, 197, 94, .3); }
.badge-danger { background: rgba(220, 38, 38, .2); color: #fca5a5; border: 1px solid rgba(220, 38, 38, .35); }
.badge-secondary { background: rgba(255, 255, 255, .1); color: var(--txt-dim); border: 1px solid var(--brd); }
.badge-info { background: rgba(239, 68, 68, .16); color: var(--ember-200); border: 1px solid var(--brd-hi); }
.badge-warning { background: rgba(234, 179, 8, .16); color: #fcd34d; border: 1px solid rgba(234, 179, 8, .3); }
.badge-dark { background: rgba(0, 0, 0, .5); color: var(--txt-dim); border: 1px solid var(--brd); }

.alert {
    border: 1px solid var(--brd);
    border-left: 4px solid var(--ember-500);
    border-radius: var(--radius-sm);
    background: var(--glass);
    color: var(--txt);
}
.alert-success { border-left-color: #22c55e; background: rgba(34, 197, 94, .08); }
.alert-danger { border-left-color: var(--ember-400); background: rgba(220, 38, 38, .1); }
.alert-warning { border-left-color: #eab308; background: rgba(234, 179, 8, .08); color: #fcd34d; }
.alert-info { border-left-color: var(--ember-300); background: rgba(239, 68, 68, .08); }

.modal-content {
    background: linear-gradient(180deg, rgba(24, 6, 6, .96), rgba(8, 2, 2, .98)) !important;
    border: 1px solid var(--brd) !important;
    border-radius: var(--radius) !important;
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    box-shadow: var(--shadow) !important;
    color: var(--txt);
}
.modal-header { border-bottom: 1px solid var(--brd); }
.modal-footer { border-top: 1px solid var(--brd); }
.modal-header .close { color: var(--txt-dim); opacity: .8; text-shadow: none; }
.modal-header .close:hover { color: #fff; opacity: 1; }
.modal-backdrop.show { opacity: .78; background: #000; }

/* =========================================================
   AUTH (LOGIN)
   ========================================================= */

.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px 16px;
}

.auth-card {
    width: 100%;
    max-width: 420px;
    border-radius: 24px;
    background: linear-gradient(180deg, rgba(30, 8, 8, .82), rgba(8, 2, 2, .9)) !important;
    border: 1px solid var(--brd) !important;
    backdrop-filter: blur(22px) saturate(150%);
    -webkit-backdrop-filter: blur(22px) saturate(150%);
    box-shadow: 0 30px 80px rgba(0, 0, 0, .8), 0 0 0 1px rgba(239, 68, 68, .08), inset 0 1px 0 rgba(255, 255, 255, .07);
    overflow: hidden;
}

.auth-header {
    text-align: center;
    padding: 34px 30px 20px;
    background:
        radial-gradient(420px 200px at 50% -40%, rgba(220, 38, 38, .35), transparent 70%);
}

.auth-header img { max-width: 180px; filter: drop-shadow(0 8px 24px rgba(220, 38, 38, .5)); }

.auth-header h1 {
    font-size: 1.5rem;
    font-weight: 800;
    margin: 16px 0 2px;
    color: #fff;
}

.auth-header .auth-sub {
    color: var(--ember-300);
    font-size: .72rem;
    letter-spacing: .28em;
    text-transform: uppercase;
}

.auth-body { padding: 10px 32px 34px; }

.auth-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--txt-mut);
    font-size: .7rem;
    letter-spacing: .2em;
    text-transform: uppercase;
    margin: 6px 0 18px;
}
.auth-divider::before,
.auth-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--brd);
}

.btn-login {
    background: linear-gradient(120deg, var(--ember-400), var(--ember-700));
    border: none;
    color: #fff;
    font-weight: 700;
    letter-spacing: .05em;
    border-radius: 14px;
    padding: 14px;
    box-shadow: 0 18px 40px rgba(185, 28, 28, .45);
}
.btn-login:hover {
    background: linear-gradient(120deg, var(--ember-300), var(--ember-600));
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 22px 48px rgba(220, 38, 38, .55);
}

.auth-footer { text-align: center; color: var(--txt-mut); font-size: .78rem; margin-top: 18px; }

/* =========================================================
   MISC
   ========================================================= */

.text-muted { color: var(--txt-mut) !important; }
.ads-divider { border-top: 1px solid var(--brd); }
.shadow-lg { box-shadow: var(--shadow) !important; }

/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (min-width: 768px) {
    #sidebar-wrapper { margin-left: 0; }
    #page-content-wrapper { min-width: 0; width: 100%; }
    #wrapper.toggled #sidebar-wrapper { margin-left: -15rem; }
}

@media (max-width: 767.98px) {
    #sidebar-wrapper { margin-left: -15rem; }
    #wrapper.toggled #sidebar-wrapper { margin-left: 0; }
    .container-fluid { padding: 18px; }
}