/* ==========================================================================
   Sollu License Server — Tema escuro profissional
   ========================================================================== */

:root {
    --bg:            #0f1117;
    --bg-elev:       #161b22;
    --bg-card:       #1c222b;
    --bg-hover:      #232a34;
    --border:        #2a313c;
    --text:          #e6e9ef;
    --text-muted:    #8b95a5;
    --primary:       #7c3aed;
    --primary-2:     #2563eb;
    --gradient:      linear-gradient(135deg, #7c3aed 0%, #2563eb 100%);
    --success:       #22c55e;
    --info:          #3b82f6;
    --warning:       #eab308;
    --danger:        #ef4444;
    --radius:        12px;
    --sidebar-w:     250px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: 'Segoe UI', system-ui, -apple-system, Roboto, Arial, sans-serif;
    font-size: 15px;
    line-height: 1.5;
}

a { color: var(--primary-2); text-decoration: none; }
a:hover { color: var(--primary); }

/* --------------------------------------------------------------------------
   Autenticação (login / install)
   -------------------------------------------------------------------------- */
.auth-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(1200px 600px at 50% -10%, #1b1440 0%, var(--bg) 55%);
    padding: 24px;
}
.auth-wrapper { width: 100%; max-width: 440px; }
.install-card { max-width: 560px; }
.auth-card {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 38px 34px;
    box-shadow: 0 20px 60px rgba(0,0,0,.45);
}
.auth-brand { text-align: center; margin-bottom: 26px; }
.auth-brand h1 { font-size: 1.5rem; margin: 12px 0 4px; font-weight: 700; }
.brand-logo {
    width: 64px; height: 64px; margin: 0 auto;
    display: flex; align-items: center; justify-content: center;
    background: var(--gradient);
    border-radius: 16px;
    font-size: 30px; color: #fff;
    box-shadow: 0 8px 24px rgba(124,58,237,.4);
}
.section-title { font-size: .95rem; color: var(--text-muted); margin-bottom: 14px; font-weight: 600; }
.section-title i { color: var(--primary); }

/* --------------------------------------------------------------------------
   Layout base
   -------------------------------------------------------------------------- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
    width: var(--sidebar-w);
    background: var(--bg-elev);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 1040;
    transition: transform .25s ease;
}
.sidebar-brand {
    display: flex; align-items: center; gap: 12px;
    padding: 20px 20px;
    border-bottom: 1px solid var(--border);
}
.sidebar-brand .brand-logo { width: 42px; height: 42px; font-size: 20px; border-radius: 11px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-weight: 800; font-size: 1.15rem; }
.brand-sub { font-size: .72rem; color: var(--text-muted); letter-spacing: .5px; text-transform: uppercase; }

.sidebar-nav { flex: 1; padding: 14px 12px; overflow-y: auto; }
.sidebar-footer { padding: 12px; border-top: 1px solid var(--border); }
.nav-item {
    display: flex; align-items: center; gap: 12px;
    padding: 11px 14px; margin-bottom: 4px;
    border-radius: 10px;
    color: var(--text-muted);
    font-weight: 500;
    transition: all .15s ease;
}
.nav-item i { font-size: 1.15rem; width: 22px; text-align: center; }
.nav-item:hover { background: var(--bg-hover); color: var(--text); }
.nav-item.active { background: var(--gradient); color: #fff; box-shadow: 0 6px 18px rgba(124,58,237,.35); }
.nav-item.text-danger:hover { color: var(--danger) !important; background: rgba(239,68,68,.1); }

.main-area {
    flex: 1;
    margin-left: var(--sidebar-w);
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.topbar {
    height: 62px;
    background: var(--bg-elev);
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: 14px;
    padding: 0 22px;
    position: sticky; top: 0; z-index: 1030;
}
.topbar-title { font-weight: 600; }
.topbar-user { margin-left: auto; display: flex; align-items: center; gap: 8px; color: var(--text-muted); }
.topbar-user i { font-size: 1.4rem; }
.btn-icon { background: transparent; border: none; color: var(--text); font-size: 1.5rem; padding: 4px 8px; }

.content { padding: 26px; flex: 1; }
.app-footer {
    padding: 16px 26px;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: .82rem;
    display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}

.sidebar-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,.5);
    z-index: 1035; display: none;
}
.sidebar-overlay.show { display: block; }

/* --------------------------------------------------------------------------
   Page header
   -------------------------------------------------------------------------- */
.page-header {
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 14px; margin-bottom: 22px;
}
.page-header h2 { margin: 0; font-size: 1.5rem; font-weight: 700; }
.page-header .subtitle { color: var(--text-muted); font-size: .9rem; margin-top: 2px; }

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
}
.card-header {
    background: transparent;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    padding: 16px 18px;
}
.card-body { padding: 18px; }

/* Stat cards */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    display: flex; align-items: center; gap: 16px;
    transition: transform .15s ease, border-color .15s ease;
}
.stat-card:hover { transform: translateY(-2px); border-color: var(--primary); }
.stat-icon {
    width: 52px; height: 52px; border-radius: 13px;
    display: flex; align-items: center; justify-content: center;
    font-size: 24px; color: #fff; flex-shrink: 0;
}
.stat-icon.grad { background: var(--gradient); }
.stat-icon.green { background: rgba(34,197,94,.18); color: var(--success); }
.stat-icon.red { background: rgba(239,68,68,.18); color: var(--danger); }
.stat-icon.blue { background: rgba(59,130,246,.18); color: var(--info); }
.stat-icon.yellow { background: rgba(234,179,8,.18); color: var(--warning); }
.stat-icon.purple { background: rgba(124,58,237,.18); color: var(--primary); }
.stat-info .stat-value { font-size: 1.7rem; font-weight: 800; line-height: 1; }
.stat-info .stat-label { color: var(--text-muted); font-size: .85rem; margin-top: 4px; }

/* --------------------------------------------------------------------------
   Tabelas
   -------------------------------------------------------------------------- */
.table {
    color: var(--text);
    margin-bottom: 0;
    --bs-table-bg: transparent;
    --bs-table-color: var(--text);
    --bs-table-striped-bg: rgba(255,255,255,.02);
    --bs-table-striped-color: var(--text);
    --bs-table-hover-bg: var(--bg-hover);
    --bs-table-hover-color: var(--text);
    --bs-table-border-color: var(--border);
}
.table thead th {
    color: var(--text-muted);
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .4px;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
}
.table td, .table th { border-color: var(--border); vertical-align: middle; }
.table-responsive { border-radius: var(--radius); }
.license-key {
    font-family: 'Consolas', 'Courier New', monospace;
    background: rgba(124,58,237,.12);
    color: #c4b5fd;
    padding: 3px 8px;
    border-radius: 6px;
    font-size: .85rem;
    white-space: nowrap;
}

/* --------------------------------------------------------------------------
   Badges
   -------------------------------------------------------------------------- */
.badge { font-weight: 600; padding: .4em .7em; border-radius: 6px; }
.badge.bg-purple { background: var(--primary) !important; color: #fff; }
.badge.bg-success { background: var(--success) !important; }
.badge.bg-danger  { background: var(--danger) !important; }
.badge.bg-warning { background: var(--warning) !important; color: #1a1a1a; }
.badge.bg-info    { background: var(--info) !important; }
.badge.bg-primary { background: var(--primary-2) !important; }
.badge.bg-secondary { background: #4b5563 !important; }

/* Log type colors */
.log-type { font-weight: 600; text-transform: capitalize; }
.log-success { color: var(--success); }
.log-info    { color: var(--info); }
.log-warning { color: var(--warning); }
.log-error   { color: var(--danger); }
tr.log-row.type-error { background: rgba(239,68,68,.06); }
tr.log-row.type-warning { background: rgba(234,179,8,.05); }

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */
.form-label { font-weight: 500; margin-bottom: 6px; font-size: .9rem; }
.form-control, .form-select {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 9px;
    padding: 10px 12px;
}
.form-control:focus, .form-select:focus {
    background: var(--bg);
    color: var(--text);
    border-color: var(--primary);
    box-shadow: 0 0 0 .2rem rgba(124,58,237,.2);
}
.form-control::placeholder { color: #5c6675; }
.input-group-text {
    background: var(--bg-hover);
    border: 1px solid var(--border);
    color: var(--text-muted);
}
.form-control:disabled, .form-select:disabled { background: #12151c; opacity: .6; }
.form-check-input { background-color: var(--bg); border-color: var(--border); }
.form-check-input:checked { background-color: var(--primary); border-color: var(--primary); }

/* --------------------------------------------------------------------------
   Botões
   -------------------------------------------------------------------------- */
.btn { border-radius: 9px; font-weight: 600; padding: 9px 16px; }
.btn-gradient {
    background: var(--gradient);
    border: none; color: #fff;
    box-shadow: 0 6px 18px rgba(124,58,237,.35);
}
.btn-gradient:hover { color: #fff; filter: brightness(1.08); }
.btn-outline-light { border-color: var(--border); color: var(--text); }
.btn-outline-light:hover { background: var(--bg-hover); color: var(--text); border-color: var(--border); }
.btn-sm { padding: 5px 10px; font-size: .82rem; }

/* --------------------------------------------------------------------------
   Filtros
   -------------------------------------------------------------------------- */
.filter-bar {
    display: flex; flex-wrap: wrap; gap: 10px; align-items: end;
    margin-bottom: 18px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
}
.filter-bar .filter-field { display: flex; flex-direction: column; min-width: 150px; flex: 1; }
.filter-bar label { font-size: .78rem; color: var(--text-muted); margin-bottom: 4px; }

/* --------------------------------------------------------------------------
   Alertas
   -------------------------------------------------------------------------- */
.alert { border-radius: 10px; border: 1px solid transparent; }
.alert-success { background: rgba(34,197,94,.12); color: #86efac; border-color: rgba(34,197,94,.3); }
.alert-danger  { background: rgba(239,68,68,.12); color: #fca5a5; border-color: rgba(239,68,68,.3); }
.alert-warning { background: rgba(234,179,8,.12); color: #fde047; border-color: rgba(234,179,8,.3); }
.alert-info    { background: rgba(59,130,246,.12); color: #93c5fd; border-color: rgba(59,130,246,.3); }

/* --------------------------------------------------------------------------
   Modais
   -------------------------------------------------------------------------- */
.modal-content {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 14px;
}
.modal-header, .modal-footer { border-color: var(--border); }
.key-display {
    font-family: 'Consolas', monospace;
    font-size: 1.3rem;
    letter-spacing: 1px;
    background: var(--bg);
    border: 1px dashed var(--primary);
    border-radius: 10px;
    padding: 16px;
    text-align: center;
    color: #c4b5fd;
    word-break: break-all;
}

/* --------------------------------------------------------------------------
   Diversos
   -------------------------------------------------------------------------- */
.empty-state { text-align: center; padding: 48px 20px; color: var(--text-muted); }
.empty-state i { font-size: 3rem; opacity: .5; display: block; margin-bottom: 12px; }
.domain-item {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 14px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    margin-bottom: 8px;
}
.detail-list { list-style: none; padding: 0; margin: 0; }
.detail-list li {
    display: flex; justify-content: space-between; gap: 12px;
    padding: 10px 0; border-bottom: 1px solid var(--border);
}
.detail-list li:last-child { border-bottom: none; }
.detail-list .label { color: var(--text-muted); }
.detail-list .value { font-weight: 600; text-align: right; }
.code-box {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 14px;
    font-family: 'Consolas', monospace;
    font-size: .85rem;
    color: #93c5fd;
    overflow-x: auto;
    white-space: pre;
}
.pagination .page-link {
    background: var(--bg-card);
    border-color: var(--border);
    color: var(--text);
}
.pagination .page-item.active .page-link { background: var(--gradient); border-color: transparent; }
.pagination .page-link:hover { background: var(--bg-hover); color: var(--text); }
hr { border-color: var(--border); opacity: 1; }
.text-muted { color: var(--text-muted) !important; }

/* --------------------------------------------------------------------------
   Responsivo
   -------------------------------------------------------------------------- */
@media (max-width: 991.98px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.show { transform: translateX(0); }
    .main-area { margin-left: 0; }
}