/* ════════════════════════════════════════════════════════════════
   StreamGo theme — "additemlive" dark (deep ink navy + violet/teal aurora)
   Re-skin Bootstrap 5.3 (data-bs-theme="dark") sang palette premium.
════════════════════════════════════════════════════════════════ */
:root {
    /* Dark palette — deep ink navy */
    --bg:          #0a0e1a;
    --bg-subtle:   #0d1320;
    --surface:     #111827;
    --card:        #171f33;
    --card-hover:  #1f2842;
    --border:      #232b45;
    --border-lg:   #2e3856;

    /* Accents — violet premium + teal complement */
    --accent:      #8b5cf6;
    --accent-h:    #a78bfa;
    --accent-glow: rgba(139, 92, 246, 0.18);
    --accent2:     #2dd4bf;
    --accent2-h:   #5eead4;

    /* Status */
    --green:  #10b981;
    --red:    #ef4444;
    --yellow: #f59e0b;
    --orange: #f97316;

    /* Text */
    --text:    #e2e8f0;
    --text-hi: #f1f5f9;
    --muted:   #64748b;
    --muted-hi:#94a3b8;

    --font:      'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;

    --shadow-sm: 0 1px 2px rgba(0,0,0,.25);
    --shadow:    0 4px 14px rgba(0,0,0,.35);
    --shadow-lg: 0 24px 48px rgba(0,0,0,.5);
    --glow:      0 0 0 1px rgba(139,92,246,.28), 0 8px 24px rgba(139,92,246,.14);

    --sidebar-w: 220px;

    /* ── Bootstrap variable overrides ── */
    --bs-body-bg: var(--bg);
    --bs-body-color: var(--text);
    --bs-body-font-family: var(--font);
    --bs-primary: #8b5cf6;
    --bs-primary-rgb: 139, 92, 246;
    --bs-secondary-color: var(--muted-hi);
    --bs-emphasis-color: var(--text-hi);
    --bs-border-color: var(--border);
    --bs-border-color-translucent: var(--border);
    --bs-link-color: var(--accent-h);
    --bs-link-color-rgb: 167, 139, 250;
    --bs-link-hover-color: var(--accent);
    --bs-heading-color: var(--text-hi);
}

* { -webkit-tap-highlight-color: transparent; }

html, body { background: var(--bg); }
body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: 'cv02','cv03','cv04','cv11';
    min-height: 100vh;
}

/* ─── Ambient aurora background (global, behind everything) ─── */
body::before {
    content: '';
    position: fixed; inset: 0; z-index: 0; pointer-events: none;
    background:
        radial-gradient(520px 520px at -6% -8%,  rgba(139,92,246,.30), transparent 70%),
        radial-gradient(560px 560px at 106% 112%, rgba(45,212,191,.22), transparent 70%),
        radial-gradient(420px 420px at 82% 36%,  rgba(99,102,241,.16), transparent 70%);
    animation: aurora 24s ease-in-out infinite;
}
@keyframes aurora {
    0%,100% { transform: translate3d(0,0,0) scale(1); opacity: .9; }
    50%     { transform: translate3d(0,-2%,0) scale(1.05); opacity: 1; }
}
#app, .toast-wrap { position: relative; z-index: 1; }

.fw-500 { font-weight: 500; }
.fw-600 { font-weight: 600; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-subtle); }
::-webkit-scrollbar-thumb { background: var(--border-lg); border-radius: 6px; border: 2px solid var(--bg-subtle); }
::-webkit-scrollbar-thumb:hover { background: #3a456b; }

/* ════════════════ CARDS ════════════════ */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    color: var(--text);
    box-shadow: var(--shadow);
}
.card-header, .card-footer {
    background: transparent !important;
    border-color: var(--border) !important;
    color: var(--text-hi);
}

/* ════════════════ BG / TEXT UTILITY OVERRIDES ════════════════ */
.bg-white   { background: var(--card) !important; color: var(--text); }
.bg-light   { background: var(--surface) !important; color: var(--text); }
.bg-dark    { background: var(--surface) !important; }
.bg-body, .bg-body-tertiary { background: var(--surface) !important; }
.text-dark  { color: var(--text-hi) !important; }
.text-muted { color: var(--muted) !important; }
.text-secondary { color: var(--muted-hi) !important; }
.text-primary { color: var(--accent-h) !important; }
.border, .border-top, .border-bottom, .border-end, .border-start { border-color: var(--border) !important; }
hr { border-color: var(--border); opacity: 1; }

/* ════════════════ BUTTONS ════════════════ */
.btn { border-radius: 9px; font-weight: 500; }
.btn-primary {
    --bs-btn-bg: var(--accent); --bs-btn-border-color: var(--accent); --bs-btn-color: #fff;
    --bs-btn-hover-bg: var(--accent-h); --bs-btn-hover-border-color: var(--accent-h); --bs-btn-hover-color: #fff;
    --bs-btn-active-bg: var(--accent-h); --bs-btn-active-border-color: var(--accent-h);
    --bs-btn-disabled-bg: var(--accent); --bs-btn-disabled-border-color: var(--accent);
    box-shadow: 0 6px 18px rgba(139,92,246,.25);
}
.btn-outline-primary {
    --bs-btn-color: var(--accent-h); --bs-btn-border-color: rgba(139,92,246,.45);
    --bs-btn-hover-bg: var(--accent); --bs-btn-hover-border-color: var(--accent); --bs-btn-hover-color: #fff;
    --bs-btn-active-bg: var(--accent); --bs-btn-active-border-color: var(--accent);
}
.btn-secondary {
    --bs-btn-bg: transparent; --bs-btn-border-color: var(--border); --bs-btn-color: var(--muted-hi);
    --bs-btn-hover-bg: var(--card); --bs-btn-hover-border-color: var(--border-lg); --bs-btn-hover-color: var(--text-hi);
    --bs-btn-active-bg: var(--card); --bs-btn-active-border-color: var(--border-lg);
}
.btn-outline-secondary {
    --bs-btn-color: var(--muted-hi); --bs-btn-border-color: var(--border);
    --bs-btn-hover-bg: var(--card); --bs-btn-hover-border-color: var(--border-lg); --bs-btn-hover-color: var(--text-hi);
}
.btn-danger {
    --bs-btn-bg: rgba(239,68,68,.12); --bs-btn-border-color: rgba(239,68,68,.3); --bs-btn-color: #fca5a5;
    --bs-btn-hover-bg: rgba(239,68,68,.22); --bs-btn-hover-border-color: rgba(239,68,68,.5); --bs-btn-hover-color: #fff;
    --bs-btn-active-bg: rgba(239,68,68,.3);
}
.btn-outline-danger {
    --bs-btn-color: #fca5a5; --bs-btn-border-color: rgba(239,68,68,.4);
    --bs-btn-hover-bg: rgba(239,68,68,.18); --bs-btn-hover-color: #fff; --bs-btn-hover-border-color: rgba(239,68,68,.5);
}
.btn-success {
    --bs-btn-bg: rgba(16,185,129,.12); --bs-btn-border-color: rgba(16,185,129,.3); --bs-btn-color: #6ee7b7;
    --bs-btn-hover-bg: rgba(16,185,129,.22); --bs-btn-hover-border-color: rgba(16,185,129,.5); --bs-btn-hover-color: #fff;
}
.btn-light {
    --bs-btn-bg: var(--card); --bs-btn-border-color: var(--border); --bs-btn-color: var(--text);
    --bs-btn-hover-bg: var(--card-hover); --bs-btn-hover-color: var(--text-hi); --bs-btn-hover-border-color: var(--border-lg);
}

/* ════════════════ FORMS ════════════════ */
.form-control, .form-select {
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 9px;
}
.form-control:focus, .form-select:focus {
    background: var(--bg-subtle);
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
    color: var(--text);
}
.form-control::placeholder { color: #475163; }
textarea.form-control { font-family: var(--font-mono); font-size: 13px; }
.form-select option { background: var(--surface); color: var(--text); }
.form-label { color: var(--muted-hi); font-weight: 500; }
.form-check-input { background-color: var(--bg-subtle); border-color: var(--border-lg); }
.form-check-input:checked { background-color: var(--accent); border-color: var(--accent); }
.form-check-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.form-switch .form-check-input:checked { background-color: var(--accent); }
.input-group-text { background: var(--surface); border-color: var(--border); color: var(--muted); }

/* ════════════════ TABLES ════════════════ */
.table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--text);
    --bs-table-border-color: var(--border);
    --bs-table-hover-bg: var(--card-hover);
    --bs-table-hover-color: var(--text-hi);
    color: var(--text);
    border-color: var(--border);
}
.table > :not(caption) > * > * { background: transparent; color: var(--text); border-color: var(--border); }
.table thead th, thead.bg-light, .table tfoot, tfoot.bg-light {
    background: var(--surface) !important;
    color: var(--muted-hi) !important;
    border-color: var(--border) !important;
    font-weight: 600;
}
.table-light, .table-light > th, .table-light > td, .table-light > * > * {
    --bs-table-bg: var(--surface);
    --bs-table-color: var(--muted-hi);
    background: var(--surface) !important;
    color: var(--muted-hi) !important;
    border-color: var(--border) !important;
}
/* Row phiên đang chạy: tint TEAL TỐI dịu (không chói) + chữ sáng đọc rõ. Ghi đè mọi biến Bootstrap. */
table .table-success,
table > tbody > tr.table-success,
table > tbody > tr.table-success > td,
table > tbody > tr.table-success > th {
    --bs-table-bg: transparent !important;
    --bs-table-accent-bg: transparent !important;
    --bs-table-hover-bg: rgba(45,212,191,.12) !important;
    --bs-table-color: var(--text-hi) !important;
    --bs-table-hover-color: var(--text-hi) !important;
    background-color: rgba(45,212,191,.08) !important;
    color: var(--text-hi) !important;
    border-color: var(--border) !important;
}
/* HOVER: chỉ đậm thêm chút, KHÔNG chói */
.table-hover > tbody > tr.table-success:hover,
.table-hover > tbody > tr.table-success:hover > td,
.table-hover > tbody > tr.table-success:hover > th {
    background-color: rgba(45,212,191,.14) !important;
    color: var(--text-hi) !important;
}

/* ════════════════ BADGES ════════════════ */
.badge { font-weight: 600; }
.badge.bg-success   { background: rgba(16,185,129,.16) !important;  color: #6ee7b7 !important; }
.badge.bg-danger    { background: rgba(239,68,68,.16) !important;   color: #fca5a5 !important; }
.badge.bg-warning   { background: rgba(245,158,11,.16) !important;  color: #fcd34d !important; }
.badge.bg-info      { background: rgba(45,212,191,.16) !important;  color: var(--accent2-h) !important; }
.badge.bg-primary   { background: rgba(139,92,246,.20) !important;  color: var(--accent-h) !important; }
.badge.bg-secondary { background: rgba(100,116,139,.20) !important; color: var(--muted-hi) !important; }
.badge.bg-light     { background: rgba(148,163,184,.16) !important; color: var(--text-hi) !important; }

/* ════════════════ MODALS ════════════════ */
.modal-content {
    background: var(--card);
    border: 1px solid var(--border-lg);
    border-radius: 18px;
    color: var(--text);
    box-shadow: var(--shadow-lg);
}
.modal-header, .modal-footer { border-color: var(--border); }
.modal-title { color: var(--text-hi); }
.btn-close { filter: invert(1) grayscale(1) brightness(1.8); }

/* ════════════════ NAVBAR (topbar) ════════════════ */
.navbar.bg-dark {
    background: rgba(13,19,32,.82) !important;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}
.navbar-brand { color: var(--text-hi); font-weight: 700; }
.navbar .nav-link, .navbar .dropdown-toggle { color: var(--muted-hi); }
.navbar .nav-link:hover { color: var(--text-hi); }

/* ════════════════ DROPDOWN ════════════════ */
.dropdown-menu {
    --bs-dropdown-bg: var(--card);
    --bs-dropdown-border-color: var(--border-lg);
    --bs-dropdown-link-color: var(--text);
    --bs-dropdown-link-hover-bg: var(--card-hover);
    --bs-dropdown-link-hover-color: var(--text-hi);
    --bs-dropdown-link-active-bg: var(--accent);
    box-shadow: var(--shadow-lg);
    border-radius: 12px;
}

/* ════════════════ ALERTS ════════════════ */
.alert-info {
    background: rgba(45,212,191,.08); border: 1px solid rgba(45,212,191,.25); color: var(--accent2-h);
}
.alert-warning {
    background: rgba(245,158,11,.08); border: 1px solid rgba(245,158,11,.25); color: #fcd34d;
}
.alert-danger {
    background: rgba(239,68,68,.08); border: 1px solid rgba(239,68,68,.25); color: #fca5a5;
}
.alert-success {
    background: rgba(16,185,129,.08); border: 1px solid rgba(16,185,129,.25); color: #6ee7b7;
}

/* ════════════════ PROGRESS ════════════════ */
.progress { background: var(--bg-subtle); border-radius: 6px; }
.progress-bar { background: var(--accent); }
.progress-bar.bg-success { background: var(--green) !important; }

/* ════════════════ NAV TABS / PILLS ════════════════ */
.nav-tabs { border-color: var(--border); }
.nav-tabs .nav-link { color: var(--muted-hi); border: none; }
.nav-tabs .nav-link:hover { color: var(--text-hi); border-color: transparent; }
.nav-tabs .nav-link.active {
    color: var(--accent-h); background: transparent;
    border-bottom: 2px solid var(--accent);
}

/* ════════════════ AUTH PAGE ════════════════ */
.auth-page { background: transparent; }
.auth-page .card { box-shadow: var(--glow); }
.auth-logo-circle {
    width: 72px; height: 72px;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    border: none;
    border-radius: 22px;
    display: flex; align-items: center; justify-content: center;
    font-size: 32px; color: #fff;
    box-shadow: 0 12px 30px rgba(139,92,246,.4);
}
.text-white-50 { color: var(--muted-hi) !important; }

/* ════════════════ SIDEBAR ════════════════ */
.sidebar.bg-dark {
    background: rgba(13,19,32,.6) !important;
    backdrop-filter: blur(10px);
    border-right: 1px solid var(--border);
}
.sidebar {
    width: var(--sidebar-w);
    min-height: calc(100vh - 56px);
    position: sticky;
    top: 56px;
    flex-shrink: 0;
}
.sidebar .nav-link {
    color: var(--muted-hi);
    padding: 10px 18px;
    margin: 2px 10px;
    border-radius: 9px;
    font-size: 14px;
    font-weight: 500;
    border-left: 3px solid transparent;
    transition: all .15s;
}
.sidebar .nav-link:hover { color: var(--text-hi); background: var(--card); }
.sidebar .nav-link.active {
    color: #fff;
    background: linear-gradient(135deg, rgba(139,92,246,.28), rgba(45,212,191,.12));
    border-left-color: var(--accent2);
    box-shadow: inset 0 0 0 1px rgba(139,92,246,.2);
}
.sidebar .nav-link.active i { color: var(--accent2); }

.main-area { min-height: calc(100vh - 56px); }

/* ════════════════ STAT ICON ════════════════ */
.stat-icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; flex-shrink: 0;
}
.stat-icon.bg-green  { background: rgba(16,185,129,.15)  !important; color: var(--green); }
.stat-icon.bg-blue   { background: rgba(139,92,246,.15)  !important; color: var(--accent-h); }
.stat-icon.bg-purple { background: rgba(99,102,241,.15)  !important; color: #a5b4fc; }
.stat-icon.bg-orange { background: rgba(249,115,22,.15)  !important; color: var(--orange); }

/* ════════════════ VIDEO THUMB ════════════════ */
img.video-thumb-sm {
    width: 56px; height: 42px;
    object-fit: cover;
    border-radius: 6px;
    background: var(--bg-subtle);
}

/* ════════════════ STREAM CARDS ════════════════ */
.stream-card {
    border-left: 4px solid var(--border-lg) !important;
    transition: box-shadow .2s, transform .2s, border-color .2s;
}
.stream-card:hover {
    box-shadow: var(--glow) !important;
    transform: translateY(-2px);
}
.sc-running { border-left-color: var(--green) !important; }
.sc-stopped { border-left-color: var(--border-lg) !important; }
.sc-error   { border-left-color: var(--red) !important; }
.sc-pending { border-left-color: var(--yellow) !important; }

/* ════════════════ LIVE DOT ════════════════ */
.live-dot {
    width: 8px; height: 8px;
    background: var(--green);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 0 0 rgba(16,185,129,.6);
    animation: pulse 1.5s infinite;
}
@keyframes pulse {
    0%   { opacity: 1; transform: scale(1);  box-shadow: 0 0 0 0 rgba(16,185,129,.5); }
    50%  { opacity: .6; transform: scale(.75); box-shadow: 0 0 0 6px rgba(16,185,129,0); }
    100% { opacity: 1; transform: scale(1);  box-shadow: 0 0 0 0 rgba(16,185,129,0); }
}

/* ════════════════ TOAST ════════════════ */
.toast-wrap {
    position: fixed; top: 70px; right: 20px; z-index: 9999;
    display: flex; flex-direction: column; gap: 8px; pointer-events: none;
}
.toast-item {
    display: flex; align-items: center; gap: 8px;
    padding: 11px 16px; border-radius: 11px;
    font-size: 14px; font-weight: 500;
    background: var(--card);
    border: 1px solid var(--border-lg);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
    animation: slideIn .3s, fadeOut .4s 2.6s forwards;
    pointer-events: all; min-width: 240px; max-width: 360px;
    color: var(--text-hi);
}
.toast-success { border-left: 3px solid var(--green);  color: #6ee7b7; }
.toast-error   { border-left: 3px solid var(--red);    color: #fca5a5; }
.toast-info    { border-left: 3px solid var(--accent2); color: var(--accent2-h); }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes fadeOut { from { opacity: 1; } to { opacity: 0; } }

/* ════════════════ SERVER MONITOR ════════════════ */
.server-metric {
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px;
    height: 100%;
}

/* ════════════════ SPINNER ════════════════ */
.spinner-border.text-primary { color: var(--accent) !important; }

/* ════════════════ RESPONSIVE ════════════════ */
@media (max-width: 768px) {
    .sidebar {
        width: 100%; min-height: auto; position: relative; top: 0;
    }
    .sidebar .nav { flex-direction: row !important; overflow-x: auto; }
    .sidebar .nav-link { border-left: none; border-bottom: 3px solid transparent; white-space: nowrap; margin: 4px; }
    .sidebar .nav-link.active { border-bottom-color: var(--accent2); border-left-color: transparent; }
}