/* ============================================
   ARGUS // Neural Interface System
   Cyberpunk Terminal Aesthetic
   ============================================ */

/* CSS Variables - Hacker Theme (default) */
:root, :root.theme-hacker {
    /* Colors */
    --bg-deep: #06060a;
    --bg-base: #0a0a0f;
    --bg-surface: #12121a;
    --bg-elevated: #1a1a25;
    --bg-hover: #22222f;

    --accent-primary: #00f0ff;
    --accent-primary-dim: rgba(0, 240, 255, 0.15);
    --accent-primary-glow: rgba(0, 240, 255, 0.4);
    --accent-secondary: #ffaa00;
    --accent-success: #00ff88;
    --accent-danger: #ff3366;
    --accent-warning: #ffaa00;

    --text-primary: #e8e8f0;
    --text-secondary: #8888a0;
    --text-muted: #555570;

    --border-color: #2a2a3a;
    --border-glow: rgba(0, 240, 255, 0.3);

    /* Typography */
    --font-display: 'Orbitron', sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.25s ease;
    --transition-slow: 0.4s ease;

    /* Layout */
    --header-height: 60px;
    --sidebar-width: 320px;

    /* Theme-specific */
    --theme-glow: 1;
    --theme-scanline: 1;
}

/* Clean Theme (ChatGPT-style) */
:root.theme-clean {
    /* Colors - Light mode */
    --bg-deep: #f7f7f8;
    --bg-base: #ffffff;
    --bg-surface: #f7f7f8;
    --bg-elevated: #ffffff;
    --bg-hover: #ececec;

    --accent-primary: #10a37f;
    --accent-primary-dim: rgba(16, 163, 127, 0.1);
    --accent-primary-glow: rgba(16, 163, 127, 0.2);
    --accent-secondary: #6e6e80;
    --accent-success: #10a37f;
    --accent-danger: #ef4146;
    --accent-warning: #f59e0b;

    --text-primary: #1a1a1a;
    --text-secondary: #6e6e80;
    --text-muted: #8e8ea0;

    --border-color: #e5e5e5;
    --border-glow: rgba(16, 163, 127, 0.2);

    /* Theme-specific */
    --theme-glow: 0;
    --theme-scanline: 0;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-mono);
    background-color: var(--bg-base);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Background Effects */
.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

.bg-glow {
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(
        ellipse at 30% 20%,
        rgba(0, 240, 255, 0.08) 0%,
        transparent 50%
    );
    pointer-events: none;
    z-index: 0;
    animation: glowPulse 8s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

.scan-line {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(
        90deg,
        transparent,
        var(--accent-primary-glow),
        transparent
    );
    opacity: 0.5;
    pointer-events: none;
    z-index: 9999;
    animation: scanLine 4s linear infinite;
}

.scan-line.disabled {
    display: none;
}

@keyframes scanLine {
    0% { top: 0; }
    100% { top: 100vh; }
}

/* Screens */
.screen {
    display: none;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

.screen.active {
    display: flex;
}

/* ============================================
   LOGIN SCREEN
   ============================================ */

#login-screen {
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.login-container {
    width: 100%;
    max-width: 420px;
    animation: fadeInUp 0.6s ease-out;
}

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

.login-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.logo-mark {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--space-lg);
    color: var(--accent-primary);
    animation: logoPulse 3s ease-in-out infinite;
}

@keyframes logoPulse {
    0%, 100% {
        filter: drop-shadow(0 0 20px var(--accent-primary-glow));
    }
    50% {
        filter: drop-shadow(0 0 40px var(--accent-primary));
    }
}

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

.logo-ring {
    animation: logoRingSpin 20s linear infinite;
    transform-origin: center;
}

.logo-ring-inner {
    animation: logoRingSpin 15s linear infinite reverse;
    transform-origin: center;
}

@keyframes logoRingSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.logo-pupil {
    animation: pupilPulse 2s ease-in-out infinite;
}

@keyframes pupilPulse {
    0%, 100% { r: 8; }
    50% { r: 10; }
}

.logo-text {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: 0.3em;
    color: var(--text-primary);
    text-shadow: 0 0 30px var(--accent-primary-glow);
    margin-bottom: var(--space-xs);
}

.tagline {
    font-size: 0.75rem;
    color: var(--text-secondary);
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

/* Auth Forms */
.auth-form {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--space-xl);
    position: relative;
    overflow: hidden;
}

.auth-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
}

.auth-form.hidden {
    display: none;
}

.form-group {
    margin-bottom: var(--space-lg);
    position: relative;
}

.form-group label {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
}

.form-group input {
    width: 100%;
    padding: var(--space-md);
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.95rem;
    transition: all var(--transition-base);
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-primary-dim);
}

.form-group input::placeholder {
    color: var(--text-muted);
}

.input-glow {
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent-primary);
    transition: all var(--transition-base);
    transform: translateX(-50%);
}

.form-group input:focus ~ .input-glow {
    width: 100%;
}

.error-message {
    color: var(--accent-danger);
    font-size: 0.8rem;
    margin-bottom: var(--space-md);
    min-height: 1.2em;
}

.warning-banner {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: rgba(255, 170, 0, 0.1);
    border: 1px solid rgba(255, 170, 0, 0.3);
    border-radius: 4px;
    padding: var(--space-md);
    margin-bottom: var(--space-lg);
    color: var(--accent-warning);
    font-size: 0.85rem;
}

.warning-icon {
    font-size: 1.2rem;
}

/* Buttons */
.btn-primary {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    background: linear-gradient(135deg, var(--accent-primary), #0088aa);
    border: none;
    border-radius: 4px;
    color: var(--bg-base);
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px var(--accent-primary-glow);
}

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

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-primary.loading .btn-text {
    opacity: 0;
}

.btn-primary.loading .btn-loader {
    display: block;
}

.btn-loader {
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top-color: var(--bg-base);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.btn-secondary {
    padding: var(--space-sm) var(--space-lg);
    background: transparent;
    border: 1px solid var(--accent-primary);
    border-radius: 4px;
    color: var(--accent-primary);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-secondary:hover {
    background: var(--accent-primary-dim);
}

.btn-danger {
    padding: var(--space-sm) var(--space-lg);
    background: var(--accent-danger);
    border: none;
    border-radius: 4px;
    color: white;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-danger:hover {
    background: #ff5577;
}

/* Login Footer */
.login-footer {
    margin-top: var(--space-xl);
    text-align: center;
}

.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-success);
    border-radius: 50%;
    animation: statusPulse 2s ease-in-out infinite;
}

@keyframes statusPulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 var(--accent-success); }
    50% { opacity: 0.7; box-shadow: 0 0 0 6px transparent; }
}

/* ============================================
   MAIN APPLICATION
   ============================================ */

#app-screen {
    flex-direction: column;
}

/* Top Bar */
.top-bar {
    height: var(--header-height);
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-lg);
    position: sticky;
    top: 0;
    z-index: 100;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.logo-mini {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--accent-primary);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.1em;
}

.logo-svg-mini {
    width: 28px;
    height: 28px;
}

.main-nav {
    display: flex;
    gap: var(--space-xs);
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: transparent;
    border: 1px solid transparent;
    border-radius: 4px;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.nav-btn:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

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

.nav-btn.admin-only {
    display: none;
}

.nav-btn.admin-only.visible {
    display: flex;
}

.nav-icon {
    font-size: 1rem;
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

/* Connection Status */
.connection-status {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

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

.connection-status.connected .conn-dot {
    background: var(--accent-success);
    box-shadow: 0 0 10px var(--accent-success);
}

.connection-status.connected .conn-text {
    color: var(--accent-success);
}

.connection-status.error .conn-dot {
    background: var(--accent-danger);
}

.connection-status.error .conn-text {
    color: var(--accent-danger);
}

/* User Menu */
.user-menu {
    position: relative;
}

.user-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.user-avatar {
    width: 28px;
    height: 28px;
    background: var(--accent-primary-dim);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    color: var(--accent-primary);
    font-weight: 600;
}

.user-name {
    font-size: 0.8rem;
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-dropdown {
    position: absolute;
    top: calc(100% + var(--space-sm));
    right: 0;
    min-width: 200px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: 200;
}

.user-dropdown.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-header {
    padding: var(--space-md);
    border-bottom: 1px solid var(--border-color);
}

.dropdown-header span {
    display: block;
}

#dropdown-email {
    font-size: 0.85rem;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.user-role {
    font-size: 0.65rem;
    color: var(--accent-primary);
    letter-spacing: 0.1em;
    background: var(--accent-primary-dim);
    padding: 2px 6px;
    border-radius: 2px;
    display: inline-block;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    width: 100%;
    padding: var(--space-md);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: left;
}

.dropdown-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

/* ============================================
   MAIN CONTENT AREA
   ============================================ */

.main-content {
    flex: 1;
    overflow: hidden;
}

.view {
    display: none;
    height: calc(100vh - var(--header-height));
    overflow: hidden;
}

.view.active {
    display: flex;
}

/* ============================================
   CHAT VIEW
   ============================================ */

#view-chat {
    display: none;
}

#view-chat.active {
    display: flex;
}

.chat-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

/* Chat Messages */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.chat-messages::-webkit-scrollbar {
    width: 8px;
}

.chat-messages::-webkit-scrollbar-track {
    background: var(--bg-base);
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

.welcome-message {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--text-secondary);
    margin: auto;
}

.welcome-icon {
    font-size: 4rem;
    margin-bottom: var(--space-lg);
    filter: drop-shadow(0 0 30px var(--accent-primary-glow));
}

.welcome-message h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

/* Message Bubbles */
.message {
    display: flex;
    gap: var(--space-md);
    max-width: 85%;
    animation: messageIn 0.3s ease-out;
}

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

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

.message-avatar {
    width: 36px;
    height: 36px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.message.user .message-avatar {
    background: var(--accent-primary-dim);
    color: var(--accent-primary);
}

.message.assistant .message-avatar {
    background: var(--bg-elevated);
    color: var(--accent-secondary);
    border: 1px solid var(--border-color);
}

.message-content {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--space-md);
    position: relative;
}

.message.user .message-content {
    background: var(--accent-primary-dim);
    border-color: var(--accent-primary);
}

.message-text {
    font-size: 0.9rem;
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-word;
}

.message-text code {
    background: var(--bg-base);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 0.85em;
}

.message-text pre {
    background: var(--bg-base);
    padding: var(--space-md);
    border-radius: 4px;
    overflow-x: auto;
    margin: var(--space-sm) 0;
}

.message-time {
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-top: var(--space-xs);
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: var(--space-sm);
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-6px); opacity: 1; }
}

/* Chat Input */
.chat-input-container {
    padding: var(--space-lg);
    background: var(--bg-surface);
    border-top: 1px solid var(--border-color);
}

.chat-input-wrapper {
    display: flex;
    gap: var(--space-md);
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--space-sm);
    transition: all var(--transition-base);
}

.chat-input-wrapper:focus-within {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-primary-dim);
}

#chat-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    padding: var(--space-sm);
    resize: none;
    max-height: 150px;
    line-height: 1.5;
}

#chat-input:focus {
    outline: none;
}

#chat-input::placeholder {
    color: var(--text-muted);
}

.send-btn {
    width: 44px;
    height: 44px;
    background: var(--accent-primary);
    border: none;
    border-radius: 6px;
    color: var(--bg-base);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.send-btn:hover:not(:disabled) {
    background: #33f5ff;
    transform: scale(1.05);
}

.send-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.send-btn svg {
    width: 20px;
    height: 20px;
}

.input-info {
    display: flex;
    justify-content: space-between;
    margin-top: var(--space-sm);
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* Memory Sidebar */
.memory-sidebar {
    width: var(--sidebar-width);
    background: var(--bg-surface);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    transition: all var(--transition-base);
}

.memory-sidebar.collapsed {
    width: 0;
    overflow: hidden;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border-color);
}

.sidebar-header h3 {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--accent-primary);
}

.sidebar-toggle {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--space-xs);
    transition: all var(--transition-fast);
}

.sidebar-toggle:hover {
    color: var(--text-primary);
}

.memory-search {
    padding: var(--space-md);
}

.memory-search input {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.memory-search input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.memory-list {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-md);
}

.memory-empty {
    text-align: center;
    padding: var(--space-xl);
    color: var(--text-muted);
}

.memory-empty span {
    font-size: 2rem;
    display: block;
    margin-bottom: var(--space-md);
}

.memory-item {
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: var(--space-md);
    margin-bottom: var(--space-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.memory-item:hover {
    border-color: var(--accent-primary);
    background: var(--bg-hover);
}

.memory-item-type {
    font-size: 0.65rem;
    color: var(--accent-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-xs);
}

.memory-item-summary {
    font-size: 0.8rem;
    color: var(--text-primary);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.memory-item-date {
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-top: var(--space-xs);
}

/* ============================================
   MEMORY VIEW (Full Page)
   ============================================ */

.memory-view {
    flex: 1;
    padding: var(--space-xl);
    overflow-y: auto;
}

.memory-header {
    margin-bottom: var(--space-xl);
}

.memory-header h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.memory-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.memory-controls {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.search-box {
    flex: 1;
    display: flex;
    gap: var(--space-sm);
}

.search-box input {
    flex: 1;
    padding: var(--space-md);
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: var(--font-mono);
}

.search-box input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.search-btn {
    padding: var(--space-md);
    background: var(--accent-primary);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.search-btn:hover {
    background: #33f5ff;
}

.filter-group select {
    padding: var(--space-md);
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    cursor: pointer;
}

.memory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.memory-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--space-lg);
    transition: all var(--transition-base);
}

.memory-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.memory-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-md);
}

.memory-card-type {
    font-size: 0.65rem;
    color: var(--accent-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background: rgba(255, 170, 0, 0.1);
    padding: 2px 8px;
    border-radius: 2px;
}

.memory-card-score {
    font-size: 0.7rem;
    color: var(--accent-success);
}

.memory-card-content {
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.memory-card-meta {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.memory-timeline {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--space-lg);
}

.memory-timeline h3 {
    font-family: var(--font-display);
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
}

.timeline-items {
    position: relative;
    padding-left: var(--space-xl);
}

.timeline-items::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.timeline-item {
    position: relative;
    padding-bottom: var(--space-lg);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--space-xl) + 4px);
    top: 4px;
    width: 10px;
    height: 10px;
    background: var(--accent-primary);
    border-radius: 50%;
    border: 2px solid var(--bg-surface);
}

.timeline-item-time {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: var(--space-xs);
}

.timeline-item-content {
    font-size: 0.85rem;
    color: var(--text-primary);
}

/* ============================================
   SETTINGS VIEW
   ============================================ */

.settings-view {
    flex: 1;
    width: 100%;
    padding: var(--space-xl);
    overflow-y: auto;
    max-width: 100%;
}

.settings-header {
    margin-bottom: var(--space-xl);
}

.settings-header h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.settings-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.settings-sections {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.settings-section {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--space-xl);
}

.settings-section h3 {
    font-family: var(--font-display);
    font-size: 0.9rem;
    color: var(--accent-primary);
    margin-bottom: var(--space-lg);
    letter-spacing: 0.1em;
}

.setting-item {
    margin-bottom: var(--space-lg);
}

.setting-item:last-child {
    margin-bottom: var(--space-lg);
}

.setting-item label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.setting-item input[type="text"],
.setting-item input[type="email"],
.setting-item input[type="password"] {
    width: 100%;
    padding: var(--space-md);
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.setting-item input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.setting-item input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.toggle-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.toggle-item label:first-child {
    margin-bottom: 0;
}

.toggle {
    position: relative;
    width: 48px;
    height: 24px;
    cursor: pointer;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    transition: all var(--transition-base);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    left: 2px;
    bottom: 2px;
    background: var(--text-muted);
    border-radius: 50%;
    transition: all var(--transition-base);
}

.toggle input:checked + .toggle-slider {
    background: var(--accent-primary-dim);
    border-color: var(--accent-primary);
}

.toggle input:checked + .toggle-slider::before {
    transform: translateX(24px);
    background: var(--accent-primary);
}

/* ============================================
   ADMIN VIEW
   ============================================ */

.admin-view {
    flex: 1;
    padding: var(--space-xl);
    overflow-y: auto;
}

.admin-header {
    margin-bottom: var(--space-xl);
}

.admin-header h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.admin-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.admin-section {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.admin-section h3 {
    font-family: var(--font-display);
    font-size: 0.9rem;
    color: var(--accent-primary);
    margin-bottom: var(--space-lg);
    letter-spacing: 0.1em;
}

.admin-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.admin-form .form-group label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
    letter-spacing: 0.05em;
}

.admin-form .form-group input,
.admin-form .form-group select {
    width: 100%;
    padding: var(--space-md);
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.admin-form .form-group input:focus,
.admin-form .form-group select:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.form-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-color);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.checkbox-label input {
    width: 16px;
    height: 16px;
    accent-color: var(--accent-primary);
}

.user-list-controls {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.user-list-controls input {
    flex: 1;
    padding: var(--space-md);
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: var(--font-mono);
}

.user-table-container {
    overflow-x: auto;
}

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

.user-table th,
.user-table td {
    padding: var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.user-table th {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.user-table td {
    font-size: 0.85rem;
}

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

.user-status {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 2px;
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
}

.user-status.active {
    background: rgba(0, 255, 136, 0.1);
    color: var(--accent-success);
}

.user-status.inactive {
    background: rgba(255, 51, 102, 0.1);
    color: var(--accent-danger);
}

.user-actions {
    display: flex;
    gap: var(--space-sm);
}

.action-btn {
    padding: var(--space-xs) var(--space-sm);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

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

/* ============================================
   MODAL
   ============================================ */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    width: 100%;
    max-width: 450px;
    transform: scale(0.9);
    transition: all var(--transition-base);
}

.modal-overlay.open .modal {
    transform: scale(1);
}

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

.modal-header h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--text-primary);
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: var(--space-lg);
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-md);
    padding: var(--space-lg);
    border-top: 1px solid var(--border-color);
}

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */

.toast-container {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    z-index: 2000;
}

.toast {
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: var(--space-md) var(--space-lg);
    min-width: 280px;
    display: flex;
    align-items: center;
    gap: var(--space-md);
    animation: toastIn 0.3s ease-out;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.toast.removing {
    animation: toastOut 0.3s ease-out forwards;
}

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes toastOut {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(100%);
    }
}

.toast-icon {
    font-size: 1.2rem;
}

.toast-message {
    flex: 1;
    font-size: 0.85rem;
}

.toast.success {
    border-color: var(--accent-success);
}

.toast.success .toast-icon {
    color: var(--accent-success);
}

.toast.error {
    border-color: var(--accent-danger);
}

.toast.error .toast-icon {
    color: var(--accent-danger);
}

.toast.warning {
    border-color: var(--accent-warning);
}

.toast.warning .toast-icon {
    color: var(--accent-warning);
}

.toast.info {
    border-color: var(--accent-primary);
}

.toast.info .toast-icon {
    color: var(--accent-primary);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
    .memory-sidebar {
        position: fixed;
        right: 0;
        top: var(--header-height);
        bottom: 0;
        z-index: 50;
        transform: translateX(100%);
    }

    .memory-sidebar:not(.collapsed) {
        transform: translateX(0);
    }

    .admin-form .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 56px;
    }

    .top-bar {
        padding: 0 var(--space-md);
    }

    .top-bar-left {
        gap: var(--space-md);
    }

    .logo-mini span {
        display: none;
    }

    .nav-label {
        display: none;
    }

    .nav-btn {
        padding: var(--space-sm);
    }

    .user-name {
        display: none;
    }

    .chat-input-container {
        padding: var(--space-md);
    }

    .settings-view,
    .admin-view,
    .memory-view {
        padding: var(--space-md);
    }
}

/* ============================================
   UTILITIES
   ============================================ */

.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============================================
   LLM SETTINGS
   ============================================ */

.section-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: var(--space-lg);
}

.setting-item select {
    width: 100%;
    padding: var(--space-md);
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2300f0ff' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.setting-item select:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.setting-item select option {
    background: var(--bg-elevated);
    color: var(--text-primary);
    padding: var(--space-sm);
}

.llm-status {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-bottom: var(--space-md);
}

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

.llm-status.configured .status-indicator,
.llm-status.connected .status-indicator {
    background: var(--accent-success);
    box-shadow: 0 0 8px var(--accent-success);
}

.llm-status.testing .status-indicator {
    background: var(--accent-warning);
    animation: pulse 1s infinite;
}

.llm-status.error .status-indicator {
    background: var(--accent-danger);
}

.llm-status .status-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.settings-section .btn-secondary,
.settings-section .btn-primary {
    margin-top: var(--space-md);
    margin-right: var(--space-sm);
}

/* LLM Providers List (Admin) */
.llm-providers-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.provider-card {
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: var(--space-lg);
}

.provider-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.provider-name {
    font-weight: 600;
    color: var(--text-primary);
}

.provider-status {
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 2px;
    text-transform: uppercase;
}

.provider-status.configured {
    background: rgba(0, 255, 136, 0.1);
    color: var(--accent-success);
}

.provider-status.not-configured {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
}

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

/* Provider Form in Modal */
.provider-form .form-group {
    margin-bottom: var(--space-lg);
}

.provider-form label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.provider-form input,
.provider-form select {
    width: 100%;
    padding: var(--space-md);
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: var(--font-mono);
}

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

.form-info {
    background: rgba(0, 240, 255, 0.05);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 4px;
    padding: var(--space-md);
}

.form-info p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin: 0;
}

/* ============================================
   ADMIN TABLE ENHANCEMENTS
   ============================================ */

.role-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 2px;
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
}

.role-badge.admin {
    background: rgba(0, 240, 255, 0.1);
    color: var(--accent-primary);
}

.role-badge.user {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
}

.status-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 2px;
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
}

.status-badge.active {
    background: rgba(0, 255, 136, 0.1);
    color: var(--accent-success);
}

.status-badge.inactive {
    background: rgba(255, 51, 102, 0.1);
    color: var(--accent-danger);
}

.user-table .actions {
    display: flex;
    gap: var(--space-xs);
}

.btn-icon {
    width: 28px;
    height: 28px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

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

/* ============================================
   MODAL ENHANCEMENTS
   ============================================ */

.modal-body .warning-text {
    color: var(--accent-warning);
    font-size: 0.85rem;
    margin-top: var(--space-md);
}

.btn-danger {
    background: transparent;
    border: 1px solid var(--accent-danger);
    color: var(--accent-danger);
    padding: var(--space-md) var(--space-lg);
    border-radius: 4px;
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-danger:hover {
    background: var(--accent-danger);
    color: var(--bg-base);
}

/* ============================================
   TOAST SHOW STATE
   ============================================ */

.toast {
    transform: translateX(100%);
    opacity: 0;
    transition: all 0.3s ease-out;
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

/* ============================================
   CHAT MESSAGE ENHANCEMENTS
   ============================================ */

.chat-message {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    animation: fadeIn 0.3s ease-out;
}

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

.chat-message .message-avatar {
    width: 36px;
    height: 36px;
    border-radius: 4px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.chat-message .message-avatar.assistant {
    background: linear-gradient(135deg, var(--accent-primary-dim) 0%, transparent 100%);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.chat-message .message-content {
    flex: 1;
    min-width: 0;
}

.chat-message .message-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
}

.chat-message .message-sender {
    font-weight: 600;
    font-size: 0.85rem;
}

.chat-message .message-time {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.chat-message .message-text {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.chat-message .message-text code {
    background: var(--bg-base);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 0.85em;
}

.chat-message .message-text pre {
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: var(--space-md);
    margin: var(--space-md) 0;
    overflow-x: auto;
}

.chat-message .message-text pre code {
    background: none;
    padding: 0;
}

.chat-message .message-text a {
    color: var(--accent-primary);
    text-decoration: none;
}

.chat-message .message-text a:hover {
    text-decoration: underline;
}

.chat-message.user-message {
    background: var(--bg-elevated);
}

.chat-message.assistant-message {
    background: transparent;
    border-left: 2px solid var(--accent-primary-dim);
}

.chat-message.error-message {
    background: rgba(255, 51, 102, 0.05);
    border-left: 2px solid var(--accent-danger);
}

.chat-message.error-message .message-icon {
    width: 36px;
    height: 36px;
    border-radius: 4px;
    background: rgba(255, 51, 102, 0.1);
    border: 1px solid var(--accent-danger);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-danger);
    font-weight: bold;
}

.chat-message.system-message {
    justify-content: center;
    padding: var(--space-sm);
}

.chat-message.system-message .message-text {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-style: italic;
}

/* Streaming message cursor */
.chat-message.streaming .stream-cursor {
    display: inline-block;
    width: 8px;
    height: 16px;
    background: var(--accent-primary);
    animation: blink 0.7s infinite;
    margin-left: 2px;
    vertical-align: middle;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Typing indicator */
.typing-indicator {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    color: var(--text-muted);
}

.typing-dots {
    display: flex;
    gap: 4px;
}

.typing-dots span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-primary);
    animation: typingDot 1.4s infinite;
}

.typing-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typingDot {
    0%, 60%, 100% {
        opacity: 0.3;
        transform: scale(0.8);
    }
    30% {
        opacity: 1;
        transform: scale(1);
    }
}

.typing-text {
    font-size: 0.8rem;
}

/* ============================================
   MEMORY DETAIL MODAL
   ============================================ */

.memory-detail {
    padding: var(--space-md);
}

.memory-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.memory-detail .memory-id {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.memory-detail-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    background: var(--bg-base);
    border-radius: 4px;
}

.memory-detail-meta .meta-item label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: var(--space-xs);
}

.memory-detail-meta .meta-item span {
    font-size: 0.85rem;
    color: var(--text-primary);
}

.memory-detail-content {
    margin-bottom: var(--space-lg);
}

.memory-detail-content label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: var(--space-sm);
}

.memory-detail-content .content-text {
    background: var(--bg-base);
    padding: var(--space-md);
    border-radius: 4px;
    font-size: 0.9rem;
    line-height: 1.6;
    white-space: pre-wrap;
}

.memory-detail-entities {
    margin-bottom: var(--space-lg);
}

.memory-detail-entities label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: var(--space-sm);
}

.entity-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.entity-tag {
    background: var(--accent-primary-dim);
    color: var(--accent-primary);
    padding: 4px 12px;
    border-radius: 2px;
    font-size: 0.8rem;
}

.memory-detail-metadata {
    margin-bottom: var(--space-lg);
}

.memory-detail-metadata label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: var(--space-sm);
}

.memory-detail-metadata pre {
    background: var(--bg-base);
    padding: var(--space-md);
    border-radius: 4px;
    font-size: 0.8rem;
    overflow-x: auto;
    color: var(--text-secondary);
}

/* ============================================
   THEME TOGGLE
   ============================================ */

.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.theme-icon {
    font-size: 1rem;
}

/* ============================================
   LANGUAGE SELECTOR
   ============================================ */

.language-selector {
    position: relative;
}

.lang-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
}

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

.lang-flag {
    text-transform: uppercase;
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--space-xs);
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    min-width: 140px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition-fast);
    z-index: 100;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.language-selector.open .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    text-align: left;
}

.lang-option:hover {
    background: var(--accent-primary-dim);
    color: var(--accent-primary);
}

.lang-option span:first-child {
    font-weight: 600;
    min-width: 24px;
}

.lang-option.active {
    color: var(--accent-primary);
    background: var(--accent-primary-dim);
}

/* Clean theme adjustments */
:root.theme-clean .bg-grid,
:root.theme-clean .bg-glow {
    display: none;
}

:root.theme-clean .scan-line {
    display: none !important;
}

:root.theme-clean .logo-mark {
    filter: none;
    animation: none;
}

:root.theme-clean .logo-ring,
:root.theme-clean .logo-ring-inner {
    animation: none;
}

:root.theme-clean .logo-text {
    text-shadow: none;
}

:root.theme-clean .auth-form::before {
    background: var(--accent-primary);
}

:root.theme-clean .btn-primary {
    background: var(--accent-primary);
}

:root.theme-clean .btn-primary:hover {
    background: #0d8f6d;
    box-shadow: 0 4px 12px rgba(16, 163, 127, 0.3);
}

:root.theme-clean .memory-card:hover,
:root.theme-clean .skill-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* ============================================
   SKILLS VIEW
   ============================================ */

.skills-view {
    flex: 1;
    padding: var(--space-xl);
    overflow-y: auto;
}

.skills-header {
    margin-bottom: var(--space-xl);
}

.skills-header h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.skills-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.skills-controls {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.skills-loading,
.skills-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--space-2xl);
    color: var(--text-muted);
}

.skills-loading span,
.skills-empty span {
    font-size: 2rem;
    display: block;
    margin-bottom: var(--space-md);
}

.skill-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--space-lg);
    transition: all var(--transition-base);
    cursor: pointer;
}

.skill-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.skill-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-md);
}

.skill-card-icon {
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-primary-dim);
    border-radius: 8px;
}

.skill-card-category {
    font-size: 0.65rem;
    color: var(--accent-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background: rgba(255, 170, 0, 0.1);
    padding: 2px 8px;
    border-radius: 2px;
}

.skill-card-name {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    letter-spacing: 0.05em;
}

.skill-card-description {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: var(--space-md);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.skill-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.skill-tag {
    font-size: 0.7rem;
    color: var(--accent-primary);
    background: var(--accent-primary-dim);
    padding: 2px 8px;
    border-radius: 2px;
}

/* Memory type badges */
.memory-type-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 2px;
    font-size: 0.65rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.memory-type-badge.decision { background: rgba(0, 240, 255, 0.1); color: var(--accent-primary); }
.memory-type-badge.bugfix { background: rgba(255, 51, 102, 0.1); color: var(--accent-danger); }
.memory-type-badge.feature { background: rgba(0, 255, 136, 0.1); color: var(--accent-success); }
.memory-type-badge.discovery { background: rgba(255, 170, 0, 0.1); color: var(--accent-warning); }
.memory-type-badge.investigation { background: rgba(138, 43, 226, 0.1); color: #8a2be2; }
.memory-type-badge.knowledge_update { background: rgba(30, 144, 255, 0.1); color: #1e90ff; }
.memory-type-badge.learning { background: rgba(50, 205, 50, 0.1); color: #32cd32; }
.memory-type-badge.preference { background: rgba(255, 105, 180, 0.1); color: #ff69b4; }
.memory-type-badge.interaction { background: rgba(128, 128, 128, 0.1); color: #808080; }
.memory-type-badge.note { background: rgba(169, 169, 169, 0.1); color: #a9a9a9; }