:root {
    /* Sophos MDR Cyber Range - Retro gaming with Sophos brand colors */
    --bg: #0a0f1a;
    --surface: #111827;
    --surface-elevated: #1a2235;
    --border: #2d3a52;
    --text: #e0e9ff;
    --text-muted: #7b8fbd;
    --accent: #005BC8;
    --accent-dim: #0047a0;
    --success: #00a854;
    --warning: #ffb300;
    --danger: #e63946;
    --pixel: #00b8ff;
    --radius: 4px;
    --radius-sm: 2px;
    --font-sans: "VT323", "Courier New", monospace;
    --font-pixel: "Press Start 2P", cursive;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 1.2rem;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.5;
    min-height: 100vh;
    /* Subtle CRT-style grid overlay (Sophos blue tint) */
    background-image:
        linear-gradient(rgba(0, 91, 200, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 91, 200, 0.04) 1px, transparent 1px);
    background-size: 24px 24px;
}

.app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    border-bottom: 2px solid var(--accent);
    background: rgba(10, 15, 26, 0.98);
    box-shadow: 0 0 20px rgba(0, 91, 200, 0.15);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0.875rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-pixel);
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--accent);
    text-decoration: none;
    text-shadow: 0 0 10px rgba(0, 91, 200, 0.5);
    letter-spacing: 0.05em;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
}

.nav-link:hover {
    color: var(--accent);
}

/* Impersonation banner */
.impersonate-banner {
    background: var(--warning);
    color: var(--bg);
    padding: 0.5rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    font-size: 0.95rem;
}
.btn-end-impersonate {
    background: var(--bg);
    color: var(--warning);
    border: 1px solid var(--bg);
    padding: 0.25rem 0.75rem;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.85rem;
}
.btn-end-impersonate:hover {
    background: var(--surface);
    color: var(--text);
}

.btn-auth {
    background: var(--accent);
    color: var(--bg);
    border: 2px solid var(--accent);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 400;
    cursor: pointer;
    text-decoration: none;
    box-shadow: 0 0 12px rgba(0, 91, 200, 0.3);
}

.btn-auth:hover {
    background: var(--accent-dim);
    border-color: var(--accent-dim);
    box-shadow: 0 0 16px rgba(0, 91, 200, 0.5);
}

.main {
    flex: 1;
}

/* Cases layout - filters left, cards right */
.cases-layout {
    display: flex;
    min-height: calc(100vh - 57px);
}

.filters-sidebar {
    width: 280px;
    flex-shrink: 0;
    border-right: 2px solid var(--border);
    background: rgba(17, 24, 39, 0.95);
    padding: 1.5rem;
    overflow-y: auto;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.3);
}

.filter-section {
    margin-bottom: 1.5rem;
}

.filter-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.filter-input,
.filter-select {
    width: 100%;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
}

.filter-input:focus,
.filter-select:focus {
    outline: none;
    border-color: var(--accent);
}

.search-wrap {
    position: relative;
}

.search-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.search-wrap .filter-input {
    padding-left: 2rem;
}

.filter-checkboxes {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.filter-checkboxes label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.filter-checkboxes input {
    accent-color: var(--accent);
}

.filter-checkbox-single {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.filter-checkbox-single input {
    accent-color: var(--accent);
}

.btn-reset {
    width: 100%;
    padding: 0.625rem 1rem;
    background: var(--accent);
    color: var(--bg);
    border: 2px solid var(--accent);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 1rem;
    cursor: pointer;
    margin-top: 0.5rem;
    box-shadow: 0 0 10px rgba(0, 91, 200, 0.3);
}

.btn-reset:hover {
    background: var(--accent-dim);
    border-color: var(--accent-dim);
    box-shadow: 0 0 14px rgba(0, 91, 200, 0.5);
}

.cases-content {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
}

.cases-title {
    font-family: var(--font-pixel);
    font-size: 1rem;
    font-weight: 400;
    margin: 0 0 1.5rem 0;
    color: var(--accent);
    text-shadow: 0 0 10px rgba(0, 91, 200, 0.4);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    row-gap: 2.5rem;
}

@media (max-width: 1200px) {
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .cases-grid {
        grid-template-columns: 1fr;
    }
}

.cases-grid .loading {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-muted);
    padding: 2rem;
}

.no-results {
    text-align: center;
    color: var(--text-muted);
    padding: 2rem;
}

.queue-position-banner {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
    padding: 1rem 1.25rem;
    background: rgba(0, 91, 200, 0.15);
    border: 2px solid var(--accent);
    border-radius: var(--radius);
    font-size: 1rem;
}

.queue-position-label {
    color: var(--text-muted);
}

.queue-position-value {
    font-family: var(--font-pixel);
    font-weight: 600;
    color: var(--accent);
}

.queue-position-case {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Case card */
.case-card {
    background: rgba(17, 24, 39, 0.95);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
    cursor: pointer;
}

.case-card:hover {
    border-color: var(--accent);
    background: rgba(30, 38, 34, 0.95);
    box-shadow: 0 0 20px rgba(0, 91, 200, 0.15);
}

.case-thumb {
    width: 528px;
    max-width: 100%;
    height: auto;
    aspect-ratio: 528 / 529;
    background: var(--bg);
    overflow: hidden;
}

.case-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.case-badges {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
}

.case-badge {
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
}

.case-badge.easy { background: rgba(0, 91, 200, 0.25); color: var(--success); border: 1px solid var(--success); }
.case-badge.medium { background: rgba(255, 179, 0, 0.25); color: var(--warning); border: 1px solid var(--warning); }
.case-badge.hard { background: rgba(255, 51, 102, 0.25); color: var(--danger); border: 1px solid var(--danger); }
.case-badge.multiple { background: rgba(0, 255, 255, 0.25); color: var(--pixel); border: 1px solid var(--pixel); }

.case-body {
    padding: 1rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.case-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.case-tag {
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    background: var(--surface-elevated);
    color: var(--text-muted);
}

.case-tag-os {
    color: var(--pixel);
}

.case-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
}

.case-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.case-detection {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0.5rem 0 0;
    line-height: 1.4;
    word-break: break-word;
}

.case-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0.5rem 0 0.75rem 0;
    line-height: 1.4;
    word-break: break-word;
}

.case-feedback {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}


.case-thumb-wrap {
    position: relative;
}

/* Login */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 57px);
    padding: 2rem;
}

.login-card {
    width: 100%;
    max-width: 400px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
}

.login-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 0.25rem 0;
}

.login-subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0 0 1.5rem 0;
}

.login-hint {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin: 0 0 1rem 0;
}

.login-hint code {
    font-family: ui-monospace, monospace;
    background: var(--surface);
    padding: 0.15rem 0.4rem;
    border-radius: 2px;
}

.login-error {
    background: rgba(255, 51, 102, 0.15);
    border: 2px solid var(--danger);
    color: var(--danger);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.login-form .form-group {
    margin-bottom: 1rem;
}

.login-form label {
    display: block;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
}

.login-form input {
    width: 100%;
    padding: 0.625rem 0.75rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 0.9rem;
}

.login-form input:focus {
    outline: none;
    border-color: var(--accent);
}

.code-input {
    font-size: 1.5rem;
    letter-spacing: 0.5em;
    text-align: center;
}

.qr-setup {
    text-align: center;
    margin-bottom: 1.5rem;
}

.qr-image {
    max-width: 200px;
    height: auto;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
}

.secret-code {
    font-family: ui-monospace, monospace;
    font-size: 0.95rem;
    background: var(--bg);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    word-break: break-all;
}

.admin-card-info {
    pointer-events: none;
    opacity: 0.9;
}

.password-requirements {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0 0 1rem 0;
    padding-left: 1.5rem;
}

.password-requirements li {
    margin-bottom: 0.25rem;
}

.btn-submit {
    width: 100%;
    padding: 0.625rem 1rem;
    background: var(--accent);
    color: var(--bg);
    border: 2px solid var(--accent);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 1rem;
    cursor: pointer;
    margin-top: 0.5rem;
    box-shadow: 0 0 10px rgba(0, 91, 200, 0.3);
}

.btn-submit:hover {
    background: var(--accent-dim);
    border-color: var(--accent-dim);
    box-shadow: 0 0 14px rgba(0, 91, 200, 0.5);
}

/* Admin dashboard */
.admin-dashboard,
.add-course {
    max-width: 900px;
    margin: 0 auto;
    padding: 1.5rem;
}

.back-link {
    display: inline-block;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    text-decoration: none;
}

.back-link:hover {
    color: var(--accent);
}

.admin-title,
.add-course-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
}

.admin-subtitle {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 0 0 2rem 0;
}

.credential-box {
    background: var(--surface);
    border: 2px solid var(--primary);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.credential-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0;
}

.credential-row + .credential-row {
    border-top: 1px solid var(--border);
}

.credential-label {
    font-weight: 600;
    min-width: 160px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.credential-value {
    font-family: "VT323", monospace;
    font-size: 1.15rem;
    color: var(--primary);
    background: rgba(57, 255, 20, 0.08);
    padding: 0.3rem 0.75rem;
    border-radius: 4px;
    user-select: all;
    word-break: break-all;
}

.credential-value-link {
    font-size: 0.95rem;
    display: block;
    max-width: 100%;
    overflow-wrap: anywhere;
}

.credential-note {
    color: var(--text-dim);
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

/* Deploy Agent page */
.deploy-code {
    background: #1e293b;
    color: #e2e8f0;
    padding: 1rem;
    border-radius: 6px;
    overflow-x: auto;
    font-size: 0.9rem;
}

.deploy-token-banner {
    background: rgba(255, 179, 0, 0.12);
    border: 1px solid var(--warning, #ffb300);
    border-radius: var(--radius);
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.deploy-token-banner strong {
    color: var(--warning, #ffb300);
}

.deploy-token-hint {
    font-size: 0.85rem;
    color: var(--text-dim);
}

.deploy-token-expired {
    border-color: var(--danger);
    background: rgba(255, 51, 102, 0.12);
}

.deploy-token-expired strong {
    color: var(--danger);
}

.deploy-secrets-section {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.deploy-secrets-title {
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.deploy-secret-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0;
    flex-wrap: wrap;
}

.deploy-secret-row + .deploy-secret-row {
    border-top: 1px solid var(--border);
}

.deploy-secret-info {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    min-width: 200px;
}

.deploy-secret-label {
    font-weight: 600;
}

.deploy-secret-hint {
    font-size: 0.8rem;
    color: var(--text-dim);
}

.deploy-secret-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.btn-reveal,
.btn-copy-secret {
    padding: 0.3rem 0.75rem;
    background: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: inherit;
    font-size: 0.85rem;
}

.btn-reveal:hover,
.btn-copy-secret:hover {
    background: rgba(57, 255, 20, 0.1);
}

.btn-danger-outline {
    padding: 0.4rem 1rem;
    background: transparent;
    color: var(--danger);
    border: 1px solid var(--danger);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: inherit;
}

.btn-danger-outline:hover {
    background: rgba(255, 51, 102, 0.15);
}

.btn-danger-outline:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.secret-masked {
    letter-spacing: 0.15em;
}

.deploy-success-toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--success, #43a047);
    color: #fff;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-sm, 6px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    z-index: 9999;
    opacity: 0;
    transform: translateY(1rem);
    transition: opacity 0.35s ease, transform 0.35s ease;
    max-width: 480px;
}

.deploy-success-toast-visible {
    opacity: 1;
    transform: translateY(0);
}

.deploy-success-icon {
    font-size: 1.4rem;
    flex-shrink: 0;
}

.admin-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.admin-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s;
}

.admin-card:hover {
    border-color: var(--accent);
    box-shadow: 0 0 20px rgba(0, 91, 200, 0.2);
}

.admin-card-disabled {
    opacity: 0.7;
    pointer-events: none;
}

.admin-card-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 0.5rem;
}

.admin-card h2 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 0.5rem 0;
}

.admin-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin: 0;
}

/* Hidden dino trigger - looks like normal text */
.dino-trigger {
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    font: inherit;
    color: inherit;
    cursor: pointer;
    text-decoration: none;
}

.dino-trigger:hover {
    opacity: 0.9;
}

/* Dino game overlay */
.dino-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.dino-game-box {
    background: #f7f7f7;
    border: 2px solid var(--accent);
    border-radius: var(--radius);
    padding: 1rem;
    box-shadow: 0 0 40px rgba(0, 91, 200, 0.3);
}

.dino-game-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    font-family: var(--font-pixel);
    font-size: 0.9rem;
    color: var(--bg);
}

.dino-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #535353;
    padding: 0 0.5rem;
}

.dino-close:hover {
    color: var(--danger);
}

.dino-hint {
    font-size: 0.95rem;
    color: #888;
    margin: 0.5rem 0 0 0;
}

/* Add course form */
.add-course-form .form-group {
    margin-bottom: 1.5rem;
}

.role-block {
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.role-main-label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    cursor: pointer;
}

.role-sub-options {
    margin-left: 1.5rem;
    margin-top: 0.5rem;
}

.role-sub-label {
    display: block;
    margin: 0.35rem 0;
    font-size: 0.95rem;
    color: var(--text-muted);
    cursor: pointer;
}

.role-sub-label:hover {
    color: var(--text);
}

.add-course-form label {
    display: block;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
}

.add-course-form input[type="text"],
.add-course-form input[type="email"],
.add-course-form input[type="password"],
.add-course-form textarea,
.add-course-form select {
    width: 100%;
    padding: 0.625rem 0.75rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 0.9rem;
}

.add-course-form input:focus,
.add-course-form textarea:focus,
.add-course-form select:focus {
    outline: none;
    border-color: var(--accent);
}

.form-input-mono {
    font-family: ui-monospace, monospace;
}

.form-hint {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.tooltip-icon {
    color: var(--text-muted);
    cursor: help;
    font-size: 0.9em;
    margin-left: 0.2em;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.thumbnail-upload {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.thumbnail-preview {
    width: 192px;
    height: 96px;
    border: 2px dashed var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    overflow: hidden;
}

.thumbnail-preview:hover {
    border-color: var(--accent);
}

.thumbnail-preview img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.thumbnail-placeholder {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.thumbnail-preview span {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.thumbnail-input {
    display: none;
}

.thumbnail-hint {
    font-size: 0.95rem;
    color: var(--text-muted);
    flex: 1;
}

.difficulty-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.difficulty-option {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    cursor: pointer;
    font-size: 0.9rem;
}

.difficulty-option input {
    display: none;
}

.difficulty-option:has(input:checked) {
    border-color: var(--accent);
    background: rgba(0, 91, 200, 0.2);
    color: var(--accent);
    box-shadow: 0 0 8px rgba(0, 91, 200, 0.2);
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.btn-cancel {
    padding: 0.625rem 1.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-muted);
    font-size: 0.9rem;
    text-decoration: none;
}

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

.success-message {
    background: rgba(0, 91, 200, 0.1);
    border: 2px solid var(--success);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: 0 0 20px rgba(0, 91, 200, 0.2);
}

.success-message p {
    margin: 0 0 1rem 0;
    color: var(--success);
}

.form-error {
    color: var(--danger);
    margin-bottom: 1rem;
}

/* Metrics page */
.metrics-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem;
}

.metrics-title {
    font-family: var(--font-pixel);
    font-size: 1rem;
    font-weight: 400;
    color: var(--accent);
    margin: 0 0 0.25rem 0;
    text-shadow: 0 0 10px rgba(0, 91, 200, 0.4);
}

.metrics-subtitle {
    color: var(--text-muted);
    font-size: 1rem;
    margin: 0 0 2rem 0;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.metrics-grid-full {
    margin-top: 1.5rem;
}

.metrics-card {
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
}

.metrics-card:hover {
    border-color: rgba(0, 91, 200, 0.4);
}

.metrics-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 0.35rem 0;
    color: var(--text);
}

.metrics-card-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin: 0 0 1rem 0;
}

.chart-container {
    height: 280px;
    position: relative;
}

.chart-container-wide {
    height: 220px;
}

.metrics-error {
    grid-column: 1 / -1;
    padding: 2rem;
    text-align: center;
    color: var(--danger);
    background: rgba(255, 51, 102, 0.1);
    border: 2px solid var(--danger);
    border-radius: var(--radius);
}

.metrics-empty {
    grid-column: 1 / -1;
    padding: 2rem;
    text-align: center;
    color: var(--text-dim);
    background: rgba(57, 255, 20, 0.05);
    border: 2px dashed var(--border);
    border-radius: var(--radius);
}

/* VM Status page */
.vm-status-page {
    max-width: 1000px;
    margin: 0 auto;
    padding: 1.5rem;
}

.vm-status-title {
    font-family: var(--font-pixel);
    font-size: 1rem;
    font-weight: 400;
    color: var(--accent);
    margin: 0 0 0.25rem 0;
    text-shadow: 0 0 10px rgba(0, 91, 200, 0.4);
}

.vm-status-subtitle {
    color: var(--text-muted);
    font-size: 1rem;
    margin: 0 0 1.5rem 0;
}

.vm-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.vm-summary-card {
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem 1.5rem;
    min-width: 100px;
    text-align: center;
}

.vm-summary-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
}

.vm-summary-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.vm-summary-online .vm-summary-value { color: var(--success); }
.vm-summary-offline .vm-summary-value { color: var(--danger); }
.vm-summary-available .vm-summary-value { color: var(--accent); }
.vm-summary-inuse .vm-summary-value { color: var(--warning); }
.vm-summary-queue .vm-summary-value { color: var(--pixel); }

.vm-summary-clickable {
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}
.vm-summary-clickable:hover {
    border-color: var(--accent);
    background: var(--surface-elevated);
}
.vm-summary-clickable.vm-summary-active {
    border-color: var(--accent);
    background: rgba(0, 91, 200, 0.15);
    box-shadow: 0 0 12px rgba(0, 91, 200, 0.3);
}

.vm-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.btn-clean-all {
    background: var(--accent);
    color: var(--bg);
    border: 2px solid var(--accent);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 1rem;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(0, 91, 200, 0.3);
}

.btn-clean-all:hover {
    background: var(--accent-dim);
    border-color: var(--accent-dim);
}

.btn-deploy-agent {
    background: var(--surface);
    color: var(--text);
    border: 2px solid var(--border);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    text-decoration: none;
    font-family: inherit;
    font-size: 0.95rem;
    cursor: pointer;
    display: inline-block;
}
.btn-deploy-agent:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-agent-update-broadcast {
    background: var(--surface);
    color: var(--text);
    border: 2px solid var(--border);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-family: inherit;
    font-size: 0.95rem;
    cursor: pointer;
    display: inline-block;
}
.btn-agent-update-broadcast:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-vm-agent-update {
    background: var(--surface);
    color: var(--text);
    border: 2px solid var(--border);
    padding: 0.35rem 0.65rem;
    border-radius: 6px;
    font-family: inherit;
    font-size: 0.85rem;
    cursor: pointer;
}
.btn-vm-agent-update:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-refresh {
    background: var(--surface);
    color: var(--text);
    border: 2px solid var(--border);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 1rem;
    cursor: pointer;
}

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

.btn-create-vm {
    background: var(--surface);
    color: var(--text);
    border: 2px solid var(--border);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-family: inherit;
    font-size: 0.95rem;
    cursor: pointer;
}
.btn-create-vm:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.vm-modal,
.global-options-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

/* Right-side flyout for global options (categories, statuses) */
.global-options-flyout {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1000;
    display: flex;
    justify-content: flex-end;
}
.global-options-flyout-panel {
    background: var(--surface);
    border-left: 2px solid var(--border);
    width: 380px;
    max-width: 95vw;
    height: 100%;
    overflow-y: auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
    animation: flyoutSlideIn 0.2s ease-out;
}
@keyframes flyoutSlideIn {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}
.global-options-flyout-panel h3 {
    margin: 0 0 1rem 0;
    flex-shrink: 0;
}
.global-options-flyout-panel .flyout-toolbar {
    margin-bottom: 1rem;
    flex-shrink: 0;
}
.global-options-flyout-panel .flyout-list {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.global-options-flyout-panel .flyout-add-form {
    margin-top: 1rem;
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    flex-shrink: 0;
}
.global-options-flyout-panel .flyout-add-form h4 {
    margin: 0 0 0.75rem 0;
}
.global-options-flyout-panel .flyout-add-form .form-row {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.global-options-flyout-panel .flyout-add-form .form-row .form-group {
    margin: 0;
}
.global-options-flyout-panel .flyout-add-form .form-row .form-group input {
    width: 100%;
    box-sizing: border-box;
}
.global-options-flyout-panel .flyout-add-form .form-actions-row {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}
.global-options-flyout-panel .flyout-close {
    margin-top: 1rem;
    flex-shrink: 0;
}

/* Category/status rows in flyout - label only (no duplicate id), single row */
.global-options-flyout-panel .manage-category-row,
.global-options-flyout-panel .manage-status-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 1rem;
}
.global-options-flyout-panel .manage-category-id,
.global-options-flyout-panel .manage-status-id {
    display: none;
}
.global-options-flyout-panel .manage-category-label,
.global-options-flyout-panel .manage-status-label {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 500;
}
.global-options-flyout-panel .manage-category-actions,
.global-options-flyout-panel .manage-status-actions {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}
.global-options-flyout-panel .manage-category-actions .btn-edit,
.global-options-flyout-panel .manage-category-actions .btn-delete,
.global-options-flyout-panel .manage-status-actions .btn-edit,
.global-options-flyout-panel .manage-status-actions .btn-delete {
    white-space: nowrap;
    padding: 0.35rem 0.6rem;
    font-size: 0.85rem;
}

/* Inline edit mode in flyout */
.global-options-flyout-panel .category-edit-input {
    flex: 1;
    min-width: 0;
    padding: 0.4rem 0.6rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: inherit;
    font-size: 1rem;
}
.global-options-flyout-panel .category-edit-input:focus {
    outline: none;
    border-color: var(--accent);
}
.global-options-flyout-panel .btn-save-inline,
.global-options-flyout-panel .btn-cancel-inline {
    padding: 0.35rem 0.6rem;
    font-size: 0.85rem;
}

.global-options-modal-content {
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    max-width: 480px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
}
.global-options-modal-content h3 {
    margin: 0 0 1rem 0;
}
.vm-modal-content {
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    max-width: 400px;
    width: 90%;
}
.vm-modal-content h3 {
    margin: 0 0 1rem 0;
}
.vm-modal-content .form-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.vm-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

/* Retro computer / CRT monitor styling */
.vm-computer {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: visible;
    background: var(--surface-elevated);
    border-width: 3px;
}

.vm-computer-screen {
    position: relative;
    flex: 1;
    padding: 1rem;
    border-radius: 2px;
    margin: 8px;
    margin-bottom: 4px;
    min-height: 120px;
    background: rgba(10, 15, 26, 0.6);
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.4);
}
.vm-computer-screen::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 2px;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.15) 2px,
        rgba(0, 0, 0, 0.15) 4px
    );
    pointer-events: none;
}

.vm-computer-led {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    box-shadow: 0 0 6px currentColor;
}
.vm-led-online { background: var(--success); color: var(--success); }
.vm-led-offline { background: var(--danger); color: var(--danger); opacity: 0.6; }

.vm-computer-stand {
    height: 12px;
    margin: 0 20% 0 20%;
    background: linear-gradient(180deg, var(--border) 0%, var(--surface-elevated) 50%, var(--border) 100%);
    border-radius: 0 0 4px 4px;
    border: 1px solid var(--border);
}

.vm-card {
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: var(--radius);
}

/* Whole-box coloring by state: available (green), in-use (amber), offline (red/gray) */
.vm-card-box-available .vm-computer-screen {
    background: rgba(0, 168, 84, 0.15);
    box-shadow: inset 0 0 25px rgba(0, 168, 84, 0.08), inset 0 0 20px rgba(0, 0, 0, 0.4);
}
.vm-card-box-available { border-color: rgba(0, 168, 84, 0.5); }
.vm-card-box-in-use .vm-computer-screen {
    background: rgba(255, 179, 0, 0.15);
    box-shadow: inset 0 0 25px rgba(255, 179, 0, 0.08), inset 0 0 20px rgba(0, 0, 0, 0.4);
}
.vm-card-box-in-use { border-color: rgba(255, 179, 0, 0.5); }
.vm-card-box-offline .vm-computer-screen {
    background: rgba(230, 57, 70, 0.12);
    box-shadow: inset 0 0 25px rgba(230, 57, 70, 0.1), inset 0 0 20px rgba(0, 0, 0, 0.4);
}
.vm-card-box-offline { border-color: rgba(230, 57, 70, 0.4); opacity: 0.8; }
.vm-card-simulator-offline .vm-computer-screen {
    background: rgba(45, 58, 82, 0.6);
    box-shadow: inset 0 0 25px rgba(0, 0, 0, 0.5);
}
.vm-card-simulator-offline { opacity: 0.75; }
.vm-status-simulator-offline {
    background: var(--surface-elevated);
    color: var(--text-muted);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.9rem;
}

.vm-card-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.vm-name {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
    flex: 1;
}

.vm-status-badge, .vm-state-badge {
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
}

.vm-status-online { background: rgba(0, 91, 200, 0.2); color: var(--success); }
.vm-status-offline { background: rgba(255, 51, 102, 0.2); color: var(--danger); }
.vm-state-available { background: rgba(0, 91, 200, 0.2); color: var(--accent); }
.vm-state-in-use { background: rgba(255, 179, 0, 0.2); color: var(--warning); }

.vm-card-body {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.vm-card-body p { margin: 0.25rem 0; }

.vm-trigger-progress {
    color: var(--accent, #005bc8);
    font-size: 0.85rem;
    font-weight: 500;
}

.vm-trigger-failed {
    color: var(--error, #e63946);
    font-size: 0.85rem;
    margin: 0.35rem 0;
    padding: 0.35rem 0.5rem;
    background: rgba(230, 57, 70, 0.1);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--error, #e63946);
}

.vm-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.btn-clean-vm {
    width: 100%;
    padding: 0.5rem;
    background: var(--surface-elevated);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    cursor: pointer;
}

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

.btn-connect-vm {
    padding: 0.4rem 1rem;
    background: var(--accent);
    color: var(--bg);
    border: 1px solid var(--accent);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    text-decoration: none;
    display: inline-block;
}

.btn-connect-vm:hover {
    background: var(--accent-dim);
    border-color: var(--accent-dim);
    color: var(--bg);
}

.btn-edit-vm {
    text-decoration: none;
    display: inline-block;
}
.btn-edit-vm,
.btn-toggle-offline,
.btn-delete-vm {
    padding: 0.4rem 1rem;
    background: var(--surface-elevated);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    cursor: pointer;
}
.btn-edit-vm:hover,
.btn-toggle-offline:hover {
    border-color: var(--accent);
    color: var(--accent);
}
.btn-delete-vm:hover {
    border-color: var(--danger);
    color: var(--danger);
}

.nav-profile {
    font-size: 1.2rem;
}

.vm-empty, .vm-error {
    grid-column: 1 / -1;
    padding: 2rem;
    text-align: center;
    color: var(--text-muted);
}

.vm-error { color: var(--danger); }

.queue-section {
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
}

.queue-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    gap: 1rem;
}

.queue-title {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
}

.queue-list {
    display: block;
}

.queue-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.queue-table th,
.queue-table td {
    padding: 0.5rem 0.75rem;
    text-align: left;
    vertical-align: middle;
}

.queue-table thead th {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--border);
}

.queue-table tbody tr {
    background: var(--bg);
}

.queue-table tbody tr:hover {
    background: var(--surface);
}

.queue-table tbody tr + tr {
    border-top: 1px solid var(--border);
}

.queue-th-pos { width: 36px; }
.queue-th-case { min-width: 120px; }
.queue-th-user { width: 160px; }
.queue-th-time { width: 150px; }
.queue-th-actions { width: 80px; }

.queue-pos {
    font-family: var(--font-pixel);
    color: var(--accent);
    font-weight: 600;
}

.queue-case { }
.queue-vm { font-size: 0.85rem; }
.queue-user { color: var(--text-muted); font-size: 0.85rem; }
.queue-time { color: var(--text-muted); font-size: 0.85rem; }

.btn-queue-delete {
    padding: 0.35rem 0.65rem;
    font-size: 0.8rem;
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.btn-queue-delete:hover {
    color: var(--danger);
    border-color: var(--danger);
}

.btn-queue-delete:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.queue-empty {
    color: var(--text-muted);
    font-size: 0.9rem;
    padding: 0.5rem 0;
}

.queue-subtitle {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin: 1.25rem 0 0.5rem 0;
}

.queue-subtitle:first-child {
    margin-top: 0;
}

.queue-th-vm { width: 160px; }

.btn-clear-queue {
    padding: 0.35rem 0.85rem;
    font-size: 0.8rem;
    background: transparent;
    color: var(--error, #e63946);
    border: 1px solid var(--error, #e63946);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: inherit;
    white-space: nowrap;
}

.btn-clear-queue:hover {
    background: rgba(230, 57, 70, 0.1);
}

.btn-clear-queue:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Manage courses */
.manage-courses {
    max-width: 900px;
    margin: 0 auto;
    padding: 1.5rem;
}

.manage-course-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 0.75rem;
}

.manage-course-row:hover {
    border-color: var(--accent);
}

.manage-course-info {
    flex: 1;
}

.manage-course-title {
    display: block;
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.manage-course-meta {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.manage-course-actions {
    display: flex;
    gap: 0.75rem;
}

.manage-course-offline {
    opacity: 0.75;
}

.manage-category-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 0.5rem;
}

.manage-category-row:hover {
    border-color: var(--accent);
}

.manage-category-id {
    font-family: monospace;
    color: var(--text-muted);
    min-width: 140px;
}

.manage-category-label {
    flex: 1;
    margin-left: 1rem;
}

.manage-category-actions {
    display: flex;
    gap: 0.5rem;
}

.manage-status-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 0.5rem;
    background: var(--surface);
}
.manage-status-row:hover {
    border-color: var(--accent);
}
.manage-status-id {
    font-family: monospace;
    color: var(--text-muted);
    min-width: 140px;
}
.manage-status-label {
    flex: 1;
    margin-left: 1rem;
}
.manage-status-actions {
    display: flex;
    gap: 0.5rem;
}

.manage-course-offline .manage-course-title {
    color: var(--text-muted);
}

.offline-badge {
    color: var(--warning);
    font-weight: 600;
}

.btn-visibility {
    padding: 0.4rem 1rem;
    background: var(--surface-elevated);
    color: var(--accent);
    border: 1px solid var(--accent);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    cursor: pointer;
}

.btn-visibility:hover {
    background: rgba(0, 91, 200, 0.2);
}

.btn-edit {
    padding: 0.4rem 1rem;
    background: var(--surface-elevated);
    color: var(--accent);
    border: 1px solid var(--accent);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    text-decoration: none;
}

.btn-edit:hover {
    background: rgba(0, 91, 200, 0.2);
}

.btn-delete {
    padding: 0.4rem 1rem;
    background: transparent;
    color: var(--danger);
    border: 1px solid var(--danger);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    cursor: pointer;
}

.btn-delete:hover {
    background: rgba(255, 51, 102, 0.2);
}

.btn-test-fire {
    padding: 0.4rem 1rem;
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.9rem;
}

.btn-test-fire:hover {
    background: rgba(0, 91, 200, 0.2);
}

.test-fire-status {
    padding: 0.75rem;
    border-radius: var(--radius);
    font-size: 0.9rem;
}

.test-fire-status.test-fire-success {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success, #22c55e);
}

.test-fire-status.test-fire-error {
    background: rgba(255, 51, 102, 0.15);
    color: var(--danger);
}

.btn-reset-2fa {
    padding: 0.4rem 1rem;
    background: transparent;
    color: var(--warning);
    border: 1px solid var(--warning);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    cursor: pointer;
}

.btn-reset-2fa:hover {
    background: rgba(255, 179, 0, 0.2);
}

.btn-reset-2fa:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-impersonate {
    padding: 0.4rem 1rem;
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: inherit;
}
.btn-impersonate:hover {
    background: rgba(0, 91, 200, 0.2);
}

.btn-reset-password {
    padding: 0.4rem 1rem;
    background: transparent;
    color: var(--cyan, #00e5ff);
    border: 1px solid var(--cyan, #00e5ff);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: inherit;
}
.btn-reset-password:hover {
    background: rgba(0, 229, 255, 0.15);
}
.btn-reset-password:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-resend-invite {
    padding: 0.4rem 1rem;
    background: transparent;
    color: var(--warning, #ffb300);
    border: 1px solid var(--warning, #ffb300);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: inherit;
}
.btn-resend-invite:hover {
    background: rgba(255, 179, 0, 0.15);
}
.btn-resend-invite:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Launch flyout */
.launch-flyout {
    position: fixed;
    top: 0;
    right: 0;
    width: 420px;
    max-width: 100%;
    height: 100%;
    background: var(--surface);
    border-left: 2px solid var(--accent);
    box-shadow: -8px 0 24px rgba(0, 0, 0, 0.4);
    z-index: 1000;
    transform: translateX(100%);
    transition: transform 0.25s ease;
    overflow-y: auto;
}

.launch-flyout.open {
    transform: translateX(0);
}

.launch-flyout-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s;
}

.launch-flyout-backdrop.open {
    opacity: 1;
    pointer-events: auto;
}

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

.launch-flyout-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
}

.launch-flyout-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0 0.5rem;
}

.launch-flyout-close:hover {
    color: var(--accent);
}

.launch-flyout-body {
    padding: 1.25rem;
}

.flyout-course-details {
    margin-bottom: 1.5rem;
}

.flyout-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin: 0 0 1rem 0;
}

.flyout-detection {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0 0 1rem 0;
    line-height: 1.4;
    word-break: break-word;
}

.flyout-detection-list {
    margin: 0.5rem 0 0;
    padding-left: 0;
    list-style: none;
}

.flyout-detection-list li {
    margin-bottom: 0.5rem;
}

.flyout-detection-item {
    padding: 0.5rem 0.75rem;
    background: rgba(0, 91, 200, 0.08);
    border: 1px solid rgba(0, 91, 200, 0.2);
    border-radius: var(--radius-sm);
}

.flyout-detection-id {
    display: block;
    font-family: var(--font-mono, monospace);
    font-size: 0.8rem;
    color: var(--text-muted);
    word-break: break-all;
}

.flyout-advanced-section {
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
}

.flyout-section-title {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 1rem 0;
    color: var(--text);
}

.flyout-loading {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0.5rem 0;
}

.btn-quick-flyout {
    margin-top: 0;
}

.launch-flyout-body .form-group {
    margin-bottom: 1.25rem;
}

.launch-flyout-body label {
    display: block;
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.launch-flyout-body select {
    width: 100%;
    padding: 0.5rem 0.75rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 0.9rem;
}

.launch-flyout-body select:focus {
    outline: none;
    border-color: var(--accent);
}

.flyout-vm-checkboxes {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: 12rem;
    overflow-y: auto;
}

.flyout-vm-check {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.95rem;
}

.flyout-vm-check input {
    margin: 0;
}

.btn-launch-flyout {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--accent);
    color: var(--bg);
    border: 2px solid var(--accent);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 1rem;
    cursor: pointer;
    margin-top: 0.5rem;
}

.btn-launch-flyout:hover {
    background: var(--accent-dim);
    border-color: var(--accent-dim);
}

/* Difficulty choice popup */
.difficulty-popup {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.difficulty-popup-content {
    background: var(--surface);
    border: 2px solid var(--accent);
    border-radius: var(--radius);
    padding: 1.5rem;
    max-width: 320px;
    text-align: center;
}

.difficulty-popup-title {
    font-size: 1rem;
    margin: 0 0 1rem 0;
    color: var(--text);
}

.difficulty-popup-btns {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.difficulty-popup-btns button {
    padding: 0.5rem 1rem;
    background: var(--surface-elevated);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    cursor: pointer;
}

.difficulty-popup-btns button:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Audit log */
.audit-page {
    max-width: 900px;
    margin: 0 auto;
    padding: 1.5rem;
}

.audit-filters {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 1rem;
    margin-bottom: 1rem;
}

.audit-filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.audit-filter-group label {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.audit-filter-select {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text);
    min-width: 160px;
}

.btn-reset-filters {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.9rem;
}

.btn-reset-filters:hover {
    color: var(--text);
    border-color: var(--accent);
}

.audit-entry {
    display: grid;
    grid-template-columns: 180px 140px 120px 1fr;
    gap: 1rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}

.audit-entry:hover {
    background: var(--surface);
}

.audit-time {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.audit-user {
    color: var(--accent);
}

.audit-action {
    text-transform: capitalize;
    color: var(--text);
}

.audit-details {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.audit-list {
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.audit-pagination {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
    padding: 0.5rem 0;
}

.audit-pagination-info {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.btn-load-more {
    padding: 0.5rem 1.25rem;
    border: 1px solid var(--accent);
    border-radius: var(--radius);
    background: transparent;
    color: var(--accent);
    cursor: pointer;
    font-size: 0.9rem;
}

.btn-load-more:hover {
    background: var(--accent);
    color: var(--bg);
}

/* Rocket launch overlay */
.rocket-launch-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.rocket-launch-overlay.rocket-active {
    opacity: 1;
}

.rocket-launch-overlay.rocket-done {
    opacity: 0;
    pointer-events: none;
}

.rocket-container {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.rocket-ship {
    position: absolute;
    bottom: -220px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: rocketLaunch 5s ease-out forwards;
    z-index: 2;
    filter: drop-shadow(0 0 20px var(--accent));
}

.rocket-smoke {
    position: absolute;
    bottom: -50px;
    left: 50%;
    transform: translateX(-50%);
    width: 140px;
    height: 80px;
    pointer-events: none;
}

.smoke-puff {
    position: absolute;
    top: 0;
    left: 50%;
    width: 24px;
    height: 24px;
    margin-left: -12px;
    background: radial-gradient(circle, rgba(180, 200, 230, 0.6) 0%, rgba(120, 150, 200, 0.2) 70%, transparent 100%);
    border-radius: 50%;
    animation: smokeTrail 2.5s ease-out infinite;
}

.smoke-puff:nth-child(1) { animation-delay: 0s; left: 25%; }
.smoke-puff:nth-child(2) { animation-delay: 0.2s; left: 40%; }
.smoke-puff:nth-child(3) { animation-delay: 0.4s; left: 50%; }
.smoke-puff:nth-child(4) { animation-delay: 0.6s; left: 60%; }
.smoke-puff:nth-child(5) { animation-delay: 0.8s; left: 75%; }

@keyframes smokeTrail {
    0% {
        transform: translateY(0) scale(0.5);
        opacity: 0.7;
    }
    100% {
        transform: translateY(50px) scale(2);
        opacity: 0;
    }
}

.rocket-nose {
    width: 0;
    height: 0;
    border-left: 42px solid transparent;
    border-right: 42px solid transparent;
    border-bottom: 56px solid var(--accent);
}

.rocket-body {
    width: 60px;
    height: 120px;
    background: var(--accent);
    border: 4px solid rgba(255, 255, 255, 0.25);
}

.rocket-fins {
    display: flex;
    gap: 6px;
    margin-top: -4px;
}

.rocket-fin {
    width: 24px;
    height: 36px;
    background: var(--accent);
    border: 3px solid rgba(255, 255, 255, 0.25);
}

.rocket-trail-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 1;
    pointer-events: none;
    min-width: 280px;
}

.rocket-trail-main {
    display: block;
    font-family: var(--font-pixel);
    font-size: 1.35rem;
    color: var(--accent);
    text-shadow: 0 0 20px var(--accent);
    margin-bottom: 0.5rem;
    opacity: 0;
    animation: rocketMessageReveal 5s ease-in-out 2.8s both;
}

.rocket-trail-cleanup {
    display: block;
    font-size: 1rem;
    font-weight: bold;
    color: var(--text-muted);
    opacity: 0;
    animation: rocketMessageReveal 5s ease-in-out 2.8s both;
}

.rocket-trail-goodluck {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    display: block;
    font-family: var(--font-pixel);
    font-size: 1.8rem;
    color: var(--accent);
    text-shadow: 0 0 20px var(--accent);
    opacity: 0;
    animation: rocketGoodluckMeld 4s ease-in-out 6.5s both;
}

@keyframes rocketLaunch {
    0% {
        bottom: -220px;
        opacity: 1;
    }
    50% {
        bottom: 50%;
        opacity: 1;
    }
    100% {
        bottom: 110%;
        opacity: 0.3;
    }
}

@keyframes rocketMessageReveal {
    0% {
        opacity: 0;
        filter: blur(4px);
    }
    12% {
        opacity: 1;
        filter: blur(0);
    }
    50% {
        opacity: 1;
        filter: blur(0);
    }
    70% {
        opacity: 0.3;
        filter: blur(2px);
    }
    100% {
        opacity: 0;
        filter: blur(6px);
    }
}

@keyframes rocketGoodluckMeld {
    0% {
        opacity: 0;
        filter: blur(4px);
    }
    20% {
        opacity: 1;
        filter: blur(0);
    }
    55% {
        opacity: 1;
        filter: blur(0);
    }
    100% {
        opacity: 0;
        filter: blur(2px);
    }
}

/* Themed modal dialogs */
.app-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.app-modal {
    background: var(--surface);
    border: 2px solid var(--accent);
    border-radius: var(--radius);
    box-shadow: 0 0 30px rgba(0, 91, 200, 0.2);
    max-width: 420px;
    width: 100%;
}

.app-modal-body {
    padding: 1.5rem;
}

.app-modal-message {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text);
    line-height: 1.5;
}

.app-modal-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border);
}

.btn-modal-primary {
    padding: 0.5rem 1.25rem;
    background: var(--accent);
    color: var(--bg);
    border: 2px solid var(--accent);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 1rem;
    cursor: pointer;
}

.btn-modal-primary:hover {
    background: var(--accent-dim);
    border-color: var(--accent-dim);
}

.btn-modal-secondary {
    padding: 0.5rem 1.25rem;
    background: transparent;
    color: var(--text-muted);
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 1rem;
    cursor: pointer;
}

.btn-modal-secondary:hover {
    color: var(--text);
    border-color: var(--text-muted);
}

.btn-modal-danger {
    background: var(--danger);
    border-color: var(--danger);
}

.btn-modal-danger:hover {
    background: #c42d3a;
    border-color: #c42d3a;
}