/* ============================================================
   Fibramax ISP Manager — Tema escuro
   ============================================================ */
:root {
    --bg:        #0a1310;
    --bg-2:      #0f1c15;
    --panel:     #13231a;
    --panel-2:   #1b3024;
    --border:    #26402f;
    --text:      #e9f1ec;
    --muted:     #8ba396;
    --primary:   #22c55e;
    --primary-2: #16a34a;
    --success:   #22c55e;
    --danger:    #ef4444;
    --warning:   #f59e0b;
    --info:      #2dd4bf;
    --radius:    12px;
}

* { box-sizing: border-box; }
body {
    background: var(--bg);
    color: var(--text);
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    margin: 0;
}

/* ---------- Layout ---------- */
.layout { display: flex; min-height: 100vh; }
.sidebar {
    width: 250px; background: var(--bg-2); border-right: 1px solid var(--border);
    display: flex; flex-direction: column; position: fixed; top: 0; bottom: 0; left: 0;
    z-index: 1030; transition: transform .25s ease;
}
.content-area { flex: 1; margin-left: 250px; display: flex; flex-direction: column; min-width: 0; }
.main-content { padding: 24px; flex: 1; }

.sidebar-brand {
    display: flex; align-items: center; gap: 10px; padding: 20px;
    font-size: 1.4rem; font-weight: 700; color: #fff; border-bottom: 1px solid var(--border);
}
.sidebar-brand i { color: var(--primary); font-size: 1.7rem; }

.sidebar-nav { padding: 12px 10px; overflow-y: auto; }
.nav-section { color: var(--muted); font-size: .72rem; text-transform: uppercase;
    letter-spacing: .08em; padding: 16px 12px 6px; }
.nav-item {
    display: flex; align-items: center; gap: 12px; padding: 11px 14px; border-radius: 8px;
    color: var(--muted); text-decoration: none; font-weight: 500; margin-bottom: 2px;
    transition: all .15s ease;
}
.nav-item i { font-size: 1.15rem; width: 22px; text-align: center; }
.nav-item:hover { background: var(--panel-2); color: var(--text); }
.nav-item.active { background: var(--primary); color: #fff; }

/* ---------- Topbar ---------- */
.topbar {
    height: 62px; background: var(--bg-2); border-bottom: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between; padding: 0 20px;
    position: sticky; top: 0; z-index: 1020;
}
.btn-toggle { background: transparent; border: none; color: var(--text); font-size: 1.4rem; }
.btn-user { background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
    border-radius: 8px; padding: 6px 12px; display: flex; align-items: center; gap: 8px; }
.user-name { font-weight: 600; }
.app-footer { padding: 14px 24px; color: var(--muted); font-size: .85rem;
    border-top: 1px solid var(--border); }

/* ---------- Page header ---------- */
.page-header { display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }
.page-header h2 { font-size: 1.5rem; margin: 0; display: flex; align-items: center; gap: 10px; }
.page-header h2 i { color: var(--primary); }
.count-badge { background: var(--panel-2); color: var(--muted); font-size: .9rem;
    padding: 2px 10px; border-radius: 20px; }

/* ---------- Panels ---------- */
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
    overflow: hidden; }
.panel-header { padding: 14px 18px; border-bottom: 1px solid var(--border); font-weight: 600;
    display: flex; align-items: center; gap: 8px; }
.panel-header i { color: var(--primary); }
.panel-body { padding: 18px; }
.panel-toolbar { display: flex; gap: 10px; padding: 14px 18px; border-bottom: 1px solid var(--border);
    flex-wrap: wrap; }
.panel-toolbar .form-control { max-width: 360px; }

/* ---------- Stat cards ---------- */
.stat-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 18px; display: flex; align-items: center; gap: 16px; height: 100%; }
.stat-icon { width: 52px; height: 52px; border-radius: 12px; display: flex; align-items: center;
    justify-content: center; font-size: 1.6rem; flex-shrink: 0; }
.stat-value { font-size: 1.5rem; font-weight: 700; line-height: 1.1; }
.stat-label { color: var(--muted); font-size: .85rem; }
.card-primary .stat-icon { background: rgba(34,197,94,.15); color: var(--primary); }
.card-success .stat-icon { background: rgba(34,197,94,.15); color: var(--success); }
.card-danger  .stat-icon { background: rgba(239,68,68,.15); color: var(--danger); }
.card-warning .stat-icon { background: rgba(245,158,11,.15); color: var(--warning); }
.card-info    .stat-icon { background: rgba(45,212,191,.15); color: var(--info); }

/* ---------- Plan cards ---------- */
.plan-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 20px; height: 100%; }
.plan-head { display: flex; justify-content: space-between; align-items: start; }
.plan-head h4 { margin: 0; font-size: 1.15rem; }
.plan-speed { display: flex; gap: 16px; color: var(--muted); margin: 12px 0; font-size: .9rem; }
.plan-price { font-size: 1.8rem; font-weight: 700; color: var(--primary); }
.plan-price small { font-size: .9rem; color: var(--muted); font-weight: 400; }
.plan-desc { color: var(--muted); font-size: .88rem; min-height: 20px; }
.plan-actions { display: flex; gap: 8px; margin-top: 12px; }

/* ---------- Tables ---------- */
.table-dark { --bs-table-bg: transparent; color: var(--text); margin: 0; }
.table-dark thead th { background: var(--bg-2); color: var(--muted); font-weight: 600;
    font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; border-color: var(--border); }
.table-dark td, .table-dark th { border-color: var(--border); padding: 12px 16px; vertical-align: middle; }
.table-dark.table-hover tbody tr:hover { background: var(--panel-2); }
.link-cell { color: var(--text); text-decoration: none; font-weight: 600; }
.link-cell:hover { color: var(--primary); }

/* ---------- Badges ---------- */
.badge { font-weight: 600; padding: 5px 10px; border-radius: 6px; font-size: .76rem; }
.badge-success { background: rgba(34,197,94,.18); color: #4ade80; }
.badge-danger  { background: rgba(239,68,68,.18); color: #f87171; }
.badge-warning { background: rgba(245,158,11,.18); color: #fbbf24; }
.badge-info    { background: rgba(45,212,191,.18); color: #5eead4; }
.badge-muted   { background: rgba(138,145,163,.18); color: var(--muted); }

/* ---------- Info list (definição) ---------- */
.info-list { display: grid; grid-template-columns: 130px 1fr; gap: 8px 12px; margin: 0; }
.info-list dt { color: var(--muted); font-weight: 500; }
.info-list dd { margin: 0; }

/* ---------- Forms ---------- */
.form-control, .form-select { background: var(--bg-2); border: 1px solid var(--border); color: var(--text); }
.form-control:focus, .form-select:focus { background: var(--bg-2); color: var(--text);
    border-color: var(--primary); box-shadow: 0 0 0 .2rem rgba(34,197,94,.25); }
.form-control::placeholder { color: #5b6273; }
.input-group-text { background: var(--panel-2); border-color: var(--border); color: var(--muted); }
.form-label { font-weight: 500; margin-bottom: 6px; }

/* ---------- Buttons ---------- */
.btn-primary { background: var(--primary); border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-2); border-color: var(--primary-2); }
.btn-secondary { background: var(--panel-2); border-color: var(--border); color: var(--text); }
.btn-icon { background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
    padding: 5px 9px; }
.btn-icon:hover { background: var(--primary); color: #fff; }

/* ---------- Auth ---------- */
.auth-body { background: radial-gradient(900px 500px at 80% -20%, #1c7a45 0, #08301c 60%), linear-gradient(160deg, #08301c 0%, #0c4429 100%); }
.auth-wrapper { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.auth-card { background: var(--panel); border: 1px solid var(--border); border-radius: 16px;
    padding: 36px; width: 100%; max-width: 400px; box-shadow: 0 20px 50px rgba(0,0,0,.4); }
.auth-logo { text-align: center; margin-bottom: 26px; }
.auth-logo i { font-size: 3rem; color: var(--primary); }
.auth-logo h1 { font-size: 1.8rem; margin: 8px 0 0; }
.auth-logo p { color: var(--muted); margin: 0; letter-spacing: .1em; text-transform: uppercase; font-size: .8rem; }
.link-muted { color: var(--muted); text-decoration: none; font-size: .9rem; }
.link-muted:hover { color: var(--primary); }

/* ---------- Error page ---------- */
.error-page { text-align: center; padding: 60px 20px; }
.error-code { font-size: 5rem; font-weight: 800; color: var(--primary); }
.error-message { color: var(--muted); font-size: 1.1rem; margin-bottom: 24px; }

/* ---------- Responsivo ---------- */
@media (max-width: 991px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.show { transform: translateX(0); }
    .content-area { margin-left: 0; }
}