:root {
    --bg: #07080F;
    --surface: #0F1117;
    --card: #141820;
    --card-hover: #1A1F2E;
    --accent: #6C63FF;
    --accent-glow: rgba(108, 99, 255, 0.25);
    --cyan: #00D9FF;
    --cyan-glow: rgba(0, 217, 255, 0.2);
    --danger: #FF5252;
    --danger-glow: rgba(255, 82, 82, 0.2);
    --success: #00E676;
    --success-glow: rgba(0, 230, 118, 0.2);
    --warning: #FFD54F;
    --text: #F0F0FA;
    --muted: #6B7194;
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);
    --radius: 14px;
    --radius-lg: 20px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    --font: 'Inter', system-ui, sans-serif;
    --mono: 'JetBrains Mono', Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* ── Background Effects ─────────────────────── */
.bg-canvas {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

.bg-mesh {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse 80% 60% at 10% 20%, rgba(108, 99, 255, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 90% 80%, rgba(0, 217, 255, 0.06) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 50% 50%, rgba(255, 82, 82, 0.03) 0%, transparent 60%);
}

.login-glow {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    animation: glowPulse 4s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.1); }
}

/* ── Animations ─────────────────────────────── */
.fade-up {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.6s ease forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }

@keyframes fadeUp {
    to { opacity: 1; transform: translateY(0); }
}

/* ── Navbar ─────────────────────────────────── */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 32px;
    background: rgba(15, 17, 23, 0.8);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-name {
    display: block;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.brand-sub {
    display: block;
    font-size: 0.7rem;
    color: var(--muted);
    font-weight: 500;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.status-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--surface);
    border: 1px solid var(--border);
}

.status-pill.online { color: var(--success); }

.pulse-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--success);
    animation: pulse 2s ease infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 var(--success-glow); }
    50% { box-shadow: 0 0 0 6px transparent; }
}

.logo-icon {
    width: 36px;
    height: 36px;
}

.logo-icon.sm { width: 32px; height: 32px; }

.logo-icon svg { width: 100%; height: 100%; }

/* ── Layout ─────────────────────────────────── */
.container {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 24px 64px;
}

.page-header { margin-bottom: 28px; }

.page-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 4px;
}

.page-header p { color: var(--muted); font-size: 0.9rem; }

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 900px) {
    .grid-2 { grid-template-columns: 1fr; }
    .navbar { padding: 12px 16px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr) !important; }
}

/* ── Stats ──────────────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 20px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: border-color 0.2s, transform 0.2s;
}

.stat-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.stat-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon.purple { background: var(--accent-glow); color: var(--accent); }
.stat-icon.green { background: var(--success-glow); color: var(--success); }
.stat-icon.red { background: var(--danger-glow); color: var(--danger); }
.stat-icon.cyan { background: var(--cyan-glow); color: var(--cyan); }

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--muted);
    font-weight: 500;
}

/* ── Cards ──────────────────────────────────── */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color 0.2s;
}

.card:hover { border-color: var(--border-hover); }

.card-header {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 22px 24px 0;
}

.card-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.card-icon.purple { background: var(--accent-glow); color: var(--accent); }
.card-icon.cyan { background: var(--cyan-glow); color: var(--cyan); }
.card-icon.red { background: var(--danger-glow); color: var(--danger); }

.card-header h2 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.card-desc {
    font-size: 0.8rem;
    color: var(--muted);
}

.card-body { padding: 20px 24px 24px; }
.pt-0 { padding-top: 0 !important; }
.mt-4 { margin-top: 20px; }

/* ── Forms ──────────────────────────────────── */
.input-group { margin-bottom: 14px; }

.input-group label {
    display: block;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

input, select {
    width: 100%;
    padding: 11px 14px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    font-family: var(--font);
    font-size: 0.9rem;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}

input:focus, select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

input::placeholder { color: var(--muted); opacity: 0.6; }

.inline-form {
    display: flex;
    gap: 10px;
    align-items: stretch;
}

.inline-form input { flex: 1; }
.inline-form select { width: 150px; flex-shrink: 0; }

/* ── Buttons ────────────────────────────────── */
button {
    font-family: var(--font);
    cursor: pointer;
    border: none;
    transition: all 0.2s;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 22px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--accent), #5A52E0);
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 4px 16px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 24px var(--accent-glow);
}

.btn-primary:active { transform: translateY(0); }

.btn-primary.full { width: 100%; }

.btn-danger {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 11px 18px;
    border-radius: 10px;
    background: var(--danger);
    color: white;
    font-weight: 600;
    font-size: 0.85rem;
    white-space: nowrap;
}

.btn-danger:hover { background: #E04848; }

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 10px;
    background: transparent;
    color: var(--muted);
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid var(--border);
}

.btn-ghost:hover {
    color: var(--text);
    border-color: var(--border-hover);
    background: var(--surface);
}

.btn-copy {
    padding: 4px 12px;
    border-radius: 6px;
    background: var(--surface);
    color: var(--cyan);
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid var(--border);
}

.btn-copy:hover { background: var(--card-hover); }

.btn-sm {
    padding: 5px 12px;
    border-radius: 8px;
    font-size: 0.72rem;
    font-weight: 600;
}

.btn-loader {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Lists ──────────────────────────────────── */
.list-area {
    max-height: 320px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

.list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    margin-bottom: 8px;
    transition: border-color 0.2s;
    animation: fadeUp 0.3s ease;
}

.list-item:hover { border-color: var(--border-hover); }

.list-item-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.list-item-prefix {
    font-family: var(--mono);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--cyan);
}

.list-item-meta {
    font-size: 0.75rem;
    color: var(--muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.list-item-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.badge {
    font-size: 0.68rem;
    padding: 3px 10px;
    border-radius: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.badge-active { background: var(--success-glow); color: var(--success); }
.badge-inactive { background: var(--danger-glow); color: var(--danger); }
.badge-success { background: var(--success-glow); color: var(--success); font-size: 0.72rem; padding: 4px 10px; border-radius: 8px; font-weight: 600; }

.badge-type {
    font-family: var(--mono);
    font-size: 0.68rem;
    padding: 2px 8px;
    border-radius: 6px;
    background: var(--danger-glow);
    color: var(--danger);
    margin-right: 8px;
}

.block-pattern { font-family: var(--mono); font-size: 0.85rem; }

.empty-state {
    text-align: center;
    padding: 32px 16px;
    color: var(--muted);
    font-size: 0.85rem;
}

/* ── Key Result ─────────────────────────────── */
.key-result {
    margin: 0 24px 24px;
    padding: 18px;
    background: rgba(0, 230, 118, 0.04);
    border: 1px solid rgba(0, 230, 118, 0.2);
    border-radius: var(--radius);
    animation: fadeUp 0.4s ease;
}

.key-result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.key-result code {
    display: block;
    font-family: var(--mono);
    font-size: 0.85rem;
    color: var(--success);
    word-break: break-all;
    line-height: 1.6;
    padding: 10px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
}

.key-msg {
    margin-top: 8px;
    font-size: 0.78rem;
    color: var(--muted);
}

/* ── Skeleton Loading ───────────────────────── */
.skeleton-list { display: flex; flex-direction: column; gap: 8px; }

.skeleton-item {
    height: 52px;
    border-radius: 10px;
    background: linear-gradient(90deg, var(--surface) 25%, var(--card-hover) 50%, var(--surface) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ── Login Page ─────────────────────────────── */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    position: relative;
}

.login-card {
    position: relative;
    z-index: 1;
    width: 420px;
    max-width: 92vw;
    padding: 40px 36px;
    background: rgba(20, 24, 32, 0.85);
    backdrop-filter: blur(24px);
    border: 1px solid var(--border);
    border-radius: 24px;
    box-shadow: var(--shadow), 0 0 60px var(--accent-glow);
}

.login-logo { text-align: center; margin-bottom: 32px; }

.login-logo .logo-icon {
    width: 52px;
    height: 52px;
    margin: 0 auto 14px;
}

.login-logo h1 {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.subtitle {
    color: var(--muted);
    font-size: 0.85rem;
    margin-top: 4px;
}

.login-form { margin-bottom: 16px; }

.login-footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    font-size: 0.78rem;
    color: var(--muted);
}

.dot-sep { margin: 0 8px; opacity: 0.4; }

.error-msg {
    text-align: center;
    padding: 10px;
    border-radius: 8px;
    background: var(--danger-glow);
    color: var(--danger);
    font-size: 0.85rem;
    font-weight: 500;
    animation: shake 0.4s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-6px); }
    75% { transform: translateX(6px); }
}

/* ── Toast ──────────────────────────────────── */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
    padding: 14px 22px;
    border-radius: 12px;
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--text);
    font-size: 0.85rem;
    font-weight: 500;
    box-shadow: var(--shadow);
    animation: toastIn 0.3s ease;
}

.toast.success { border-color: rgba(0, 230, 118, 0.3); color: var(--success); }

@keyframes toastIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.hidden { display: none !important; }

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

.dashboard-page { position: relative; }
