/* ═══════════════════════════════════════════════════════════════
   Proxy Manager Panel — Dark Industrial Theme
   ═══════════════════════════════════════════════════════════════ */

:root {
    --bg-primary: #0a0b0e;
    --bg-secondary: #12141a;
    --bg-card: #181b23;
    --bg-card-hover: #1e2130;
    --bg-input: #12141a;
    --border: #2a2d3a;
    --border-hover: #3d4158;
    --text-primary: #e8eaf0;
    --text-secondary: #8b90a5;
    --text-muted: #5a5f78;
    --accent: #6c5ce7;
    --accent-hover: #7f71ea;
    --accent-glow: rgba(108, 92, 231, 0.15);
    --success: #00d68f;
    --success-dim: rgba(0, 214, 143, 0.12);
    --danger: #ff4757;
    --danger-dim: rgba(255, 71, 87, 0.12);
    --warning: #ffa502;
    --info: #45aaf2;
    --radius: 10px;
    --radius-sm: 6px;
    --shadow: 0 2px 12px rgba(0,0,0,0.3);
}

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

body {
    font-family: 'Outfit', -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* ─── Navbar ──────────────────────────────────────────────────── */

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    height: 56px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(20px);
}

.nav-brand {
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
}

.nav-right { display: flex; align-items: center; gap: 1rem; }
.nav-server {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--text-muted);
    background: var(--bg-primary);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
}

/* ─── Container ───────────────────────────────────────────────── */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* ─── Stats Grid ──────────────────────────────────────────────── */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    transition: border-color 0.2s;
}

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

.stat-value {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* ─── Panel ───────────────────────────────────────────────────── */

.panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
}

.panel-header h2 {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

/* ─── Services Grid ───────────────────────────────────────────── */

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 0;
}

.service-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    transition: background 0.15s;
}

.service-card:hover { background: var(--bg-card-hover); }

.service-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.service-indicator.on {
    background: var(--success);
    box-shadow: 0 0 8px var(--success);
}

.service-indicator.off {
    background: var(--danger);
    box-shadow: 0 0 8px var(--danger);
}

.service-info { flex: 1; }

.service-name {
    font-weight: 600;
    font-size: 0.9rem;
}

.service-port {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.service-status {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* ─── Table ───────────────────────────────────────────────────── */

.table-wrapper { overflow-x: auto; }

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th {
    text-align: left;
    padding: 0.75rem 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.88rem;
    vertical-align: middle;
}

.table tr:hover td { background: var(--bg-card-hover); }

.user-name { font-weight: 600; }

.user-pass {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.mono { font-family: 'JetBrains Mono', monospace; }

.mono-sm {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.empty-state {
    text-align: center;
    color: var(--text-muted);
    padding: 2rem !important;
}

/* ─── Buttons ─────────────────────────────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-family: 'Outfit', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
    white-space: nowrap;
    gap: 6px;
}

.btn-primary {
    background: var(--accent);
    color: white;
}

.btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: 0 0 20px var(--accent-glow);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover { color: var(--text-primary); }

.btn-danger {
    background: var(--danger-dim);
    color: var(--danger);
    border: 1px solid transparent;
}

.btn-danger:hover {
    background: var(--danger);
    color: white;
}

.btn-sm { padding: 0.3rem 0.6rem; font-size: 0.78rem; }
.btn-full { width: 100%; }

/* ─── Badge ───────────────────────────────────────────────────── */

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    background: var(--bg-primary);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.badge-info { background: rgba(69, 170, 242, 0.12); color: var(--info); border-color: transparent; }

/* ─── Modal ───────────────────────────────────────────────────── */

.modal { position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center; }
.modal.hidden { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(4px); }

.modal-content {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    width: 90%;
    max-width: 420px;
    box-shadow: var(--shadow);
}

.modal-content h3 { margin-bottom: 0.5rem; font-weight: 700; }
.modal-content p { color: var(--text-secondary); font-size: 0.88rem; margin-bottom: 1rem; }

.modal-content input {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    font-size: 0.9rem;
    outline: none;
    margin-bottom: 1rem;
    transition: border-color 0.2s;
}

.modal-content input:focus { border-color: var(--accent); }

.modal-actions { display: flex; justify-content: flex-end; gap: 0.5rem; }

.qr-modal-content { text-align: center; max-width: 340px; }
.qr-modal-content #qr-container { margin: 1rem auto; }
.qr-modal-content #qr-link { word-break: break-all; margin-bottom: 1rem; }

/* ─── Alerts ──────────────────────────────────────────────────── */

.alert {
    padding: 0.65rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.alert-error {
    background: var(--danger-dim);
    color: var(--danger);
    border: 1px solid rgba(255,71,87,0.2);
}

.alert.hidden { display: none; }

/* ─── Toast ───────────────────────────────────────────────────── */

.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    z-index: 2000;
    animation: slideIn 0.3s ease;
    background: var(--success);
    color: white;
}

.toast.error { background: var(--danger); }
.toast.hidden { display: none; }

@keyframes slideIn {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* ─── Login ───────────────────────────────────────────────────── */

.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg-primary);
    background-image: radial-gradient(circle at 20% 50%, rgba(108,92,231,0.06) 0%, transparent 50%),
                      radial-gradient(circle at 80% 20%, rgba(69,170,242,0.04) 0%, transparent 50%);
}

.login-container { width: 100%; max-width: 380px; padding: 1.5rem; }

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow);
}

.login-header { text-align: center; margin-bottom: 1.5rem; }

.login-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.login-header h1 {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.login-header p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.3rem;
}

.login-form-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.login-form-wrapper input {
    width: 100%;
    padding: 0.7rem 0.9rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.2s;
}

.login-form-wrapper input:focus { border-color: var(--accent); }

.login-footer {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.75rem;
    margin-top: 1.5rem;
}

/* ─── Responsive ──────────────────────────────────────────────── */

@media (max-width: 768px) {
    .navbar { padding: 0 1rem; }
    .container { padding: 1rem; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .table td, .table th { padding: 0.5rem 0.75rem; font-size: 0.8rem; }
    .btn-sm { font-size: 0.7rem; padding: 0.25rem 0.5rem; }
}