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

:root {
    --bg: #141720;
    --surface: rgba(255,255,255,0.03);
    --surface-solid: #1a1d29;
    --sidebar-bg: #0f1119;
    --sidebar-hover: rgba(255,255,255,0.04);
    --sidebar-active: rgba(99,102,241,0.15);
    --border: rgba(255,255,255,0.06);
    --border-light: rgba(255,255,255,0.04);
    --text: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --primary: #818cf8;
    --primary-hover: #6366f1;
    --primary-light: rgba(99,102,241,0.1);
    --primary-glow: rgba(129,140,248,0.15);
    --success: #34d399;
    --success-bg: rgba(52,211,153,0.1);
    --danger: #f87171;
    --danger-bg: rgba(248,113,113,0.1);
    --warning: #fbbf24;
    --warning-bg: rgba(251,191,36,0.1);
    --radius: 16px;
    --radius-lg: 20px;
    --radius-sm: 10px;
    --radius-xs: 8px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.2);
    --shadow: 0 2px 8px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.2);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.3), 0 2px 6px rgba(0,0,0,0.2);
    --shadow-lg: 0 16px 40px rgba(0,0,0,0.4), 0 4px 12px rgba(0,0,0,0.2);
    --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --navbar-height: 60px;
}

body {
    font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    font-weight: 400;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(99,102,241,0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(52,211,153,0.04) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(251,191,36,0.03) 0%, transparent 50%),
        linear-gradient(160deg, #141720 0%, #1a1d29 50%, #141720 100%);
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    letter-spacing: -0.01em;
}

/* Screens */
.screen { display: none; }
.screen.active { display: flex; }
#dashboard.screen.active { display: block; }

/* Login */
#loginScreen {
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background:
        radial-gradient(ellipse at 30% 20%, rgba(99,102,241,0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(16,185,129,0.05) 0%, transparent 50%),
        linear-gradient(160deg, #1a1d29 0%, #252836 40%, #1a1d29 100%);
}

.login-container {
    background: rgba(255,255,255,0.04);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    padding: 44px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-lg);
}

.login-header {
    text-align: center;
    margin-bottom: 36px;
}

.login-header .login-icon {
    width: 64px;
    height: 64px;
    background: rgba(99,102,241,0.15);
    color: #a5b4fc;
    border-radius: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.login-header .login-icon .hgi-stroke { font-size: 32px; }

.login-header h1 { font-size: 22px; font-weight: 600; color: #f1f5f9; margin-bottom: 4px; }
.login-header p { font-size: 14px; color: #94a3b8; }

.login-form .input-group { margin-bottom: 18px; }
.login-form .input-group label { color: #94a3b8; }
.login-form .input-group input {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    color: #f1f5f9;
    border-radius: var(--radius-sm);
    padding: 11px 14px;
}
.login-form .input-group input:focus {
    border-color: rgba(99,102,241,0.5);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.1);
}

.login-form .btn-primary {
    background: var(--primary);
    border-radius: var(--radius-sm);
    padding: 12px;
    margin-top: 4px;
}

/* Navbar */
.navbar {
    height: var(--navbar-height);
    background: transparent;
    display: flex;
    align-items: center;
    padding: 0 20px;
    gap: 24px;
    position: sticky;
    top: 0;
    z-index: 10;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.navbar-brand .hgi-stroke { font-size: 24px; color: var(--primary); }
.navbar-brand span { font-size: 16px; font-weight: 600; letter-spacing: -0.01em; }

.nav-menu {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
    justify-content: center;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: var(--radius-xs);
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    transition: all var(--transition);
    white-space: nowrap;
}

.nav-item:hover { background: var(--sidebar-hover); color: var(--text-secondary); }
.nav-item.active { background: var(--sidebar-active); color: var(--primary); }

.nav-item .hgi-stroke { font-size: 18px; }

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.navbar-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    display: none;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 12px;
    font-weight: 500;
    color: var(--success);
    background: rgba(52,211,153,0.1);
    padding: 5px 12px;
    border-radius: 20px;
}

.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--success); box-shadow: 0 0 6px rgba(52,211,153,0.4); }
.status-dot.disconnected { background: var(--danger); box-shadow: 0 0 6px rgba(248,113,113,0.4); }

/* Main Content */
.main-content {
    padding-top: 0;
    min-height: calc(100vh - var(--navbar-height));
}

/* Pages */
.page { display: none; padding: 28px 32px; }
.page.active { display: block; }

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.stat-card {
    background: rgba(255,255,255,0.03);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all var(--transition);
    cursor: default;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: rgba(129,140,248,0.25);
}

.stat-icon { width: 56px; height: 56px; border-radius: 14px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }

.stat-icon .hgi-stroke { font-size: 26px; }

.keys-icon { background: linear-gradient(135deg, rgba(129,140,248,0.2), rgba(99,102,241,0.12)); color: #a5b4fc; }
.active-icon { background: linear-gradient(135deg, rgba(52,211,153,0.2), rgba(16,185,129,0.12)); color: #6ee7b7; }
.revoked-icon { background: linear-gradient(135deg, rgba(248,113,113,0.2), rgba(239,68,68,0.12)); color: #fca5a5; }
.requests-icon { background: linear-gradient(135deg, rgba(56,189,248,0.2), rgba(14,165,233,0.12)); color: #7dd3fc; }

.stat-value { display: block; font-size: 32px; font-weight: 600; letter-spacing: -0.02em; line-height: 1.1; }
.stat-label { display: block; font-size: 13px; color: var(--text-secondary); margin-top: 4px; }

/* Toolbar */
.page-toolbar {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Table */
.table-container {
    background: rgba(255,255,255,0.03);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.data-table th {
    text-align: left;
    padding: 14px 18px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--text-muted);
    background: rgba(255,255,255,0.02);
    border-bottom: 1px solid var(--border);
}

.data-table td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-light);
    color: var(--text);
}

.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: rgba(129,140,248,0.04); }

/* Badges/Pills */
.pill {
    display: inline-block;
    font-size: 12px;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 20px;
}

.pill-active { background: rgba(52,211,153,0.12); color: var(--success); }
.pill-revoked { background: rgba(248,113,113,0.12); color: var(--danger); }
.pill-expired { background: rgba(255,255,255,0.05); color: var(--text-muted); }

.perm-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 500;
    padding: 3px 8px;
    border-radius: 6px;
    margin-right: 4px;
    background: rgba(255,255,255,0.06);
    color: var(--text-secondary);
}

.actions-cell { white-space: nowrap; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    padding: 9px 18px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn .hgi-stroke { font-size: 17px; }

.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 2px 8px var(--primary-glow);
}
.btn-primary:hover {
    background: var(--primary-hover);
    box-shadow: 0 4px 14px rgba(99,102,241,0.25);
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(255,255,255,0.06);
    color: var(--text-secondary);
}
.btn-secondary:hover { background: rgba(255,255,255,0.1); color: var(--text); }

.btn-danger {
    background: var(--danger-bg);
    color: var(--danger);
}
.btn-danger:hover { background: var(--danger); color: #fff; }

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

.btn-full { width: 100%; }
.btn-sm { font-size: 12px; padding: 6px 12px; }

.btn-icon {
    background: none;
    border: none;
    cursor: pointer;
    padding: 7px;
    border-radius: var(--radius-xs);
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.btn-icon:hover { background: rgba(255,255,255,0.06); color: var(--text-secondary); }
.btn-icon .hgi-stroke { font-size: 18px; }

/* Forms */
.input-group { margin-bottom: 18px; }

.input-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 7px;
}

.input-group input[type="text"],
.input-group input[type="password"],
.input-group input[type="number"],
.input-group input[type="date"] {
    width: 100%;
    padding: 10px 14px;
    font-family: inherit;
    font-size: 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.05);
    color: var(--text);
    transition: all var(--transition);
    outline: none;
}

.input-group input:focus {
    border-color: var(--primary);
    background: rgba(255,255,255,0.08);
    box-shadow: 0 0 0 3px rgba(129,140,248,0.1);
}

.input-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.checkbox-group {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 14px;
    cursor: pointer;
    font-weight: 400;
}

.checkbox-item input[type="checkbox"] {
    accent-color: var(--primary);
    width: 17px;
    height: 17px;
}

.error-text { color: var(--danger); font-size: 13px; margin-top: 8px; min-height: 20px; }

/* Modal */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10,12,18,0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 100;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn .2s ease;
}

.modal.active { display: flex; }

.modal-content {
    background: var(--surface-solid);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    width: 100%;
    max-width: 540px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: scaleIn .25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-sm { max-width: 460px; }

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.modal-header h3 { font-size: 18px; font-weight: 600; }

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 24px;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes scaleIn { from { opacity: 0; transform: scale(0.96) translateY(8px); } to { opacity: 1; transform: scale(1) translateY(0); } }

/* Key Display */
.reveal-content { text-align: center; }

.alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 14px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 20px;
}

.alert-warning {
    background: rgba(251,191,36,0.1);
    color: #fcd34d;
    border: 1px solid rgba(251,191,36,0.2);
}
.alert .hgi-stroke { font-size: 18px; flex-shrink: 0; }

.key-display {
    background: rgba(129,140,248,0.08);
    border: 1px dashed rgba(129,140,248,0.2);
    border-radius: var(--radius-sm);
    padding: 16px;
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 15px;
    font-weight: 500;
    color: var(--primary);
    word-break: break-all;
    letter-spacing: .02em;
}

.mt-3 { margin-top: 14px; }

.copy-feedback {
    margin-top: 10px;
    font-size: 13px;
    font-weight: 500;
    min-height: 20px;
}

.copy-feedback.success { color: var(--success); }
.copy-feedback.error { color: var(--danger); }

/* Empty State */
.empty-state {
    display: none;
    text-align: center;
    padding: 48px 20px;
    color: var(--text-muted);
}

.empty-state.visible { display: block; }

.empty-state .hgi-stroke { font-size: 48px; margin-bottom: 12px; }
.empty-state p { font-size: 15px; font-weight: 500; color: var(--text-secondary); margin-bottom: 4px; }
.empty-state span { font-size: 13px; }

/* Toast */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--sidebar-bg);
    color: #e2e8f0;
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    z-index: 200;
    animation: slideUp .3s ease;
    box-shadow: 0 10px 25px rgba(0,0,0,.2);
}

.toast.success { border-left: 3px solid var(--success); }
.toast.error { border-left: 3px solid var(--danger); }

@keyframes slideUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Scrollbar */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* Responsive */
@media (max-width: 768px) {
    .navbar { padding: 0 12px; gap: 12px; }
    .navbar-brand span { display: none; }
    .nav-item { padding: 8px 12px; }
    .nav-item span { display: none; }
    .navbar-actions { gap: 8px; }
    .badge { padding: 4px 8px; font-size: 0; }
    .badge .status-dot { margin: 0; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .input-row { grid-template-columns: 1fr; }
    .page { padding: 20px 16px; }
}