/* --- RULEVICE DESIGN SYSTEM --- */

:root {
    --bg-primary: #090d16;
    --bg-secondary: #0f1626;
    --bg-sidebar: #0b101c;
    --bg-glass: rgba(15, 22, 38, 0.6);
    --border-glass: rgba(255, 255, 255, 0.06);
    --border-focus: #3b82f6;
    
    --accent-blue: #2563eb;
    --accent-blue-glow: rgba(37, 99, 235, 0.4);
    --accent-indigo: #4f46e5;
    --accent-cyan: #06b6d4;
    --accent-purple: #9333ea;
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-success: #10b981;
    --text-warning: #f59e0b;
    
    --shadow-premium: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
    --border-radius-lg: 16px;
    --border-radius-md: 10px;
    --border-radius-sm: 6px;
    
    --transition-standard: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

/* App Container Layout */
.app-container {
    display: flex;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

/* Sidebar Styling */
.sidebar {
    width: 280px;
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-glass);
    display: flex;
    flex-direction: column;
    padding: 24px;
    z-index: 10;
}

.sidebar-header {
    margin-bottom: 40px;
}

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

.logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-indigo));
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: white;
    box-shadow: 0 0 20px var(--accent-blue-glow);
}

.logo-text h1 {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(to right, #ffffff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-tagline {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-cyan);
    font-weight: 600;
}

.sidebar-menu {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-grow: 1;
}

.menu-item {
    background: none;
    border: none;
    outline: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--border-radius-md);
    transition: var(--transition-standard);
    text-align: left;
}

.menu-item i {
    font-size: 18px;
    width: 20px;
    text-align: center;
}

.menu-item:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.03);
}

.menu-item.active {
    color: white;
    background: linear-gradient(90deg, rgba(37, 99, 235, 0.15) 0%, rgba(79, 70, 229, 0.05) 100%);
    border-left: 3px solid var(--accent-blue);
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.sidebar-footer {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: auto;
}

.settings-trigger {
    background: none;
    border: 1px solid var(--border-glass);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    color: var(--text-secondary);
    font-size: 15px;
    border-radius: var(--border-radius-md);
    transition: var(--transition-standard);
}

.settings-trigger:hover {
    color: white;
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--text-secondary);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--border-glass);
}

.avatar {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--accent-cyan);
}

.user-info {
    display: flex;
    flex-direction: column;
}

.username {
    font-size: 14px;
    font-weight: 600;
}

.role {
    font-size: 11px;
    color: var(--text-muted);
}

/* Main Content Area */
.main-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-primary);
    overflow: hidden;
    position: relative;
}

/* Decorative glowing circles in the background */
.main-content::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, transparent 70%);
    top: -50px;
    right: -50px;
    pointer-events: none;
    z-index: 1;
}

/* Header */
.content-header {
    height: 80px;
    border-bottom: 1px solid var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    background-color: rgba(9, 13, 22, 0.8);
    backdrop-filter: blur(10px);
    z-index: 5;
}

.header-left h2 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-secondary);
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--text-muted);
}

.dot.active {
    background-color: var(--text-success);
    box-shadow: 0 0 8px var(--text-success);
}

.dot.warning {
    background-color: var(--text-warning);
    box-shadow: 0 0 8px var(--text-warning);
}

.tool-badges {
    display: flex;
    gap: 8px;
}

.badge {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Panel System */
.panel {
    display: none;
    flex-grow: 1;
    overflow-y: auto;
    position: relative;
    z-index: 2;
}

.panel.active {
    display: flex;
    flex-direction: column;
}

/* Chat Session Wrapper */
.chat-wrapper {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    height: calc(100vh - 80px);
}

.message-feed {
    flex-grow: 1;
    overflow-y: auto;
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    scroll-behavior: smooth;
}

/* Chat Messages */
.message {
    display: flex;
    gap: 20px;
    max-width: 80%;
    animation: fadeIn 0.3s ease-out;
}

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

.message-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-indigo));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
    flex-shrink: 0;
}

.message-content {
    background-color: var(--bg-glass);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    padding: 20px 24px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-premium);
    line-height: 1.6;
    font-size: 15px;
}

.user-message {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.user-message .message-icon {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
}

.user-message .message-content {
    background-color: rgba(37, 99, 235, 0.08);
    border-color: rgba(37, 99, 235, 0.2);
}

/* System Welcome Card */
.system-message {
    max-width: 100%;
}

.system-message .message-content h3 {
    margin-bottom: 12px;
    font-size: 20px;
    color: white;
}

.system-message .message-content p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.suggested-queries {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.query-btn {
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-glass);
    color: var(--text-secondary);
    padding: 10px 16px;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: var(--transition-standard);
}

.query-btn:hover {
    color: white;
    background-color: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-blue);
    transform: translateY(-1px);
}

/* Message Loading state */
.message.loading .message-content {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
}

/* Source Citation badge in AI response */
.citation-link {
    display: inline-flex;
    align-items: center;
    background-color: rgba(37, 99, 235, 0.15);
    color: #93c5fd;
    border: 1px solid rgba(37, 99, 235, 0.3);
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 11px;
    margin-left: 4px;
    cursor: pointer;
    text-decoration: none;
    font-weight: 600;
}

.citation-link:hover {
    background-color: var(--accent-blue);
    color: white;
}

/* Context Inspector (Sources overlay) */
.context-inspector {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-glass);
    max-height: 250px;
    overflow-y: auto;
    padding: 20px 40px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.context-inspector.hidden {
    display: none;
}

.inspector-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 1px;
}

#close-inspector {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 16px;
}

.source-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.source-card {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    padding: 12px 16px;
    border-radius: var(--border-radius-md);
}

.source-title {
    font-size: 13px;
    font-weight: 600;
    color: white;
    margin-bottom: 4px;
}

.source-snippet {
    font-size: 12px;
    color: var(--text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.source-meta {
    font-size: 11px;
    color: var(--accent-blue);
    margin-top: 6px;
    display: flex;
    justify-content: space-between;
}

/* Chat Input Area */
.input-area {
    padding: 24px 40px;
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-glass);
}

.input-form {
    background-color: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: var(--border-radius-lg);
    display: flex;
    padding: 12px 16px;
    align-items: center;
    gap: 14px;
    box-shadow: var(--shadow-premium);
}

.input-form:focus-within {
    border-color: var(--accent-blue);
    box-shadow: 0 0 15px rgba(37, 99, 235, 0.15);
}

#user-input {
    flex-grow: 1;
    background: none;
    border: none;
    outline: none;
    color: white;
    font-family: inherit;
    font-size: 15px;
    resize: none;
    max-height: 120px;
    line-height: 1.5;
}

.input-actions {
    display: flex;
    gap: 8px;
}

.action-btn, .send-btn {
    background: none;
    border: none;
    outline: none;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-standard);
}

.action-btn {
    color: var(--text-secondary);
    border: 1px solid var(--border-glass);
}

.action-btn:hover {
    color: white;
    background-color: rgba(255, 255, 255, 0.05);
}

.send-btn {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-indigo));
    color: white;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.send-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 15px rgba(37, 99, 235, 0.3);
}

/* Document Explorer View */
.explorer-container {
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.explorer-header h3 {
    font-size: 24px;
    margin-bottom: 8px;
}

.explorer-header p {
    color: var(--text-secondary);
}

.explorer-search .search-box {
    background-color: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    padding: 12px 20px;
    gap: 14px;
}

.search-box input {
    background: none;
    border: none;
    outline: none;
    color: white;
    font-size: 15px;
    flex-grow: 1;
}

.search-box i {
    color: var(--text-muted);
}

.document-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.doc-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: var(--transition-standard);
}

.doc-card:hover {
    transform: translateY(-3px);
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-premium);
}

.doc-badge {
    background-color: rgba(6, 182, 212, 0.1);
    color: var(--accent-cyan);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    align-self: flex-start;
    text-transform: uppercase;
}

.doc-card h4 {
    font-size: 16px;
    line-height: 1.4;
}

.doc-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    flex-grow: 1;
}

.doc-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    font-size: 12px;
    color: var(--text-muted);
}

.doc-link {
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

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

.loading-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
    font-size: 16px;
}

/* Action Panels (PII & Cookies) */
.action-panel {
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
    width: 100%;
}

.action-header {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.action-header .icon {
    width: 50px;
    height: 50px;
    background: rgba(147, 51, 234, 0.1);
    color: var(--accent-purple);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

#panel-cookies .action-header .icon {
    background: rgba(245, 158, 11, 0.1);
    color: var(--text-warning);
}

.action-header h2 {
    font-size: 24px;
}

.action-header p {
    color: var(--text-secondary);
}

.action-body {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--border-radius-lg);
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    box-shadow: var(--shadow-premium);
}

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

.input-box, .output-box {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.input-box label, .output-box label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

#pii-input, .masked-output {
    height: 250px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-glass);
    border-radius: var(--border-radius-md);
    padding: 16px;
    font-family: inherit;
    font-size: 14px;
    line-height: 1.6;
    color: white;
}

#pii-input {
    outline: none;
    resize: none;
}

#pii-input:focus {
    border-color: var(--accent-purple);
}

.masked-output {
    overflow-y: auto;
    color: var(--text-secondary);
    white-space: pre-wrap;
}

.masked-output.ready {
    color: white;
}

.redacted-tag {
    background-color: rgba(147, 51, 234, 0.2);
    color: #e9d5ff;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 12px;
    border: 1px solid rgba(147, 51, 234, 0.4);
    font-weight: 600;
}

.btn {
    border: none;
    cursor: pointer;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--border-radius-md);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition-standard);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-indigo));
    color: white;
    box-shadow: 0 4px 12px var(--accent-blue-glow);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px var(--accent-blue-glow);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    border: 1px solid var(--border-glass);
}

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

/* Cookie Audit styles */
.audit-input {
    display: flex;
    gap: 16px;
    align-items: center;
}

.audit-input .search-box {
    flex-grow: 1;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-glass);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    padding: 12px 20px;
    gap: 14px;
}

.audit-input .search-box input {
    background: none;
    border: none;
    outline: none;
    color: white;
    font-size: 15px;
    width: 100%;
}

.audit-results {
    border-top: 1px solid var(--border-glass);
    padding-top: 20px;
    min-height: 150px;
}

.placeholder-result {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 120px;
    color: var(--text-muted);
    font-size: 14px;
}

.audit-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-glass);
    padding: 20px;
    border-radius: var(--border-radius-md);
    display: flex;
    flex-direction: column;
    gap: 16px;
    animation: fadeIn 0.4s ease-out;
}

.audit-metric {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 16px;
    font-weight: 600;
}

.score-badge {
    background-color: rgba(16, 185, 129, 0.15);
    color: var(--text-success);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 18px;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

.score-badge.fail {
    background-color: rgba(239, 68, 68, 0.15);
    color: #f87171;
}

.audit-items {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.audit-item {
    display: flex;
    justify-content: space-between;
    padding: 12px;
    background-color: rgba(255, 255, 255, 0.02);
    border-radius: var(--border-radius-sm);
    font-size: 14px;
}

.audit-item.pass i { color: var(--text-success); }
.audit-item.fail i { color: #f87171; }

/* Modal Box */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 100;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-backdrop.active {
    display: flex;
    opacity: 1;
}

.modal {
    width: 500px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 30px 60px rgba(0,0,0,0.6);
    overflow: hidden;
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-backdrop.active .modal {
    transform: scale(1);
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-glass);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.close-modal {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 18px;
    transition: var(--transition-standard);
}

.close-modal:hover {
    color: white;
}

.modal-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.alert {
    padding: 12px 16px;
    border-radius: var(--border-radius-sm);
    font-size: 13px;
    line-height: 1.5;
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.alert-info {
    background-color: rgba(37, 99, 235, 0.1);
    border: 1px solid rgba(37, 99, 235, 0.2);
    color: #93c5fd;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-glass);
    border-radius: var(--border-radius-sm);
    padding: 10px 14px;
    font-family: inherit;
    font-size: 14px;
    color: white;
    outline: none;
}

.form-group input:focus {
    border-color: var(--accent-blue);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 10px;
}

/* Scrollbars */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* --- GATEKEEPER LOCK SCREEN --- */
.gatekeeper-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #050811;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(37, 99, 235, 0.12) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(79, 70, 229, 0.1) 0%, transparent 40%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.5s;
    backdrop-filter: blur(30px);
}

.gatekeeper-backdrop.unlocked {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.gatekeeper-card {
    background: rgba(15, 22, 38, 0.6);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    padding: 40px;
    width: 440px;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px;
    animation: gatekeeperIntro 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes gatekeeperIntro {
    from { transform: translateY(30px) scale(0.95); opacity: 0; }
    to { transform: translateY(0) scale(1); opacity: 1; }
}

.gatekeeper-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-indigo));
    color: white;
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 0 20px var(--accent-blue-glow);
    margin-bottom: 10px;
}

.gatekeeper-card h2 {
    font-size: 24px;
    font-weight: 800;
}

.gatekeeper-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

#gatekeeper-form {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 10px;
}

#gatekeeper-passcode {
    width: 100%;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-glass);
    padding: 14px;
    border-radius: var(--border-radius-md);
    color: white;
    font-size: 15px;
    text-align: center;
    outline: none;
    transition: var(--transition-standard);
}

#gatekeeper-passcode:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 10px var(--accent-blue-glow);
}

.gatekeeper-error-msg {
    color: #ef4444;
    font-size: 13px;
    font-weight: 600;
    margin-top: 5px;
}

.gatekeeper-error-msg.hidden {
    display: none;
}