/* Root Variables */
:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --secondary-color: #8b5cf6;
    --accent-color: #ec4899;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;

    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-tertiary: #f3f4f6;

    --text-primary: #111827;
    --text-secondary: #6b7280;
    --text-tertiary: #9ca3af;

    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --app-bar-height: 56px;
    --bottom-bar-height: 64px;
    --fab-size: 56px;
}

/* Dark Theme */
body.dark {
    --bg-primary: #1f2937;
    --bg-secondary: #111827;
    --bg-tertiary: #374151;

    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --text-tertiary: #9ca3af;

    --border-color: #374151;
}

/* Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: fixed;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overscroll-behavior: none;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Screen Container */
.screen {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.screen.active {
    opacity: 1;
    visibility: visible;
}

/* Auth Screen */
#auth-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    z-index: 1;
}

.auth-container {
    width: 100%;
    max-width: 400px;
    background-color: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: 32px 24px;
    box-shadow: var(--shadow-xl);
    position: relative;
    z-index: 2;
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.logo-container {
    margin-bottom: 8px;
}

.logo-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: white;
}

.logo-text {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-subtitle {
    color: var(--text-secondary);
    font-size: 14px;
}

.auth-form {
    margin-bottom: 16px;
}

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

.form-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.input-group {
    margin-bottom: 16px;
}

.input-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.input-group input,
.input-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: all 0.2s ease;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    font-family: inherit;
    -webkit-user-select: text;
    user-select: text;
    pointer-events: auto;
    touch-action: manipulation;
}

.input-group input:focus,
.input-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.input-group input:disabled,
.input-group textarea:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.btn-primary:active {
    transform: scale(0.98);
}

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

.btn-full {
    width: 100%;
    margin-bottom: 12px;
}

.form-links {
    text-align: center;
    margin-top: 16px;
}

.link-btn {
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 13px;
    cursor: pointer;
    padding: 8px;
    display: block;
    width: 100%;
    text-align: center;
}

.message {
    padding: 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    margin-top: 16px;
}

.message.hidden {
    display: none;
}

.message-error {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--error-color);
}

.message-success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

/* App Bar */
.app-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--app-bar-height);
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.app-bar-content {
    height: 100%;
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.app-bar-left,
.app-bar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.app-bar-title {
    font-size: 18px;
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.icon-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: none;
    color: var(--text-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s ease;
    font-size: 18px;
}

.icon-btn:active {
    background-color: var(--bg-tertiary);
}

/* Main Content */
.main-content {
    position: fixed;
    top: var(--app-bar-height);
    left: 0;
    right: 0;
    bottom: var(--bottom-bar-height);
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
}

.view {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    min-height: 100%;
    padding: 16px;
    padding-bottom: 24px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.view.active {
    opacity: 1;
    visibility: visible;
}

/* Dashboard View */
.welcome-section {
    padding: 24px 16px;
    text-align: center;
}

.welcome-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.welcome-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.stat-card {
    background-color: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-sm);
}

.stat-icon {
    font-size: 24px;
    color: var(--primary-color);
}

.stat-icon.fire {
    color: var(--warning-color);
}

.stat-info {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-label {
    display: block;
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.section {
    margin-bottom: 24px;
}

.section-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    padding: 0 4px;
}

.activity-list {
    background-color: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 16px;
    box-shadow: var(--shadow-sm);
}

.empty-state {
    text-align: center;
    padding: 32px 16px;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: 12px;
    opacity: 0.5;
}

.empty-state p {
    font-size: 14px;
}

/* Bot View */
.chat-container {
    height: calc(100vh - var(--app-bar-height) - var(--bottom-bar-height) - 32px);
    display: flex;
    flex-direction: column;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.message-bubble {
    max-width: 85%;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    word-wrap: break-word;
}

.message-bubble.user {
    align-self: flex-end;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-bottom-right-radius: 4px;
}

.message-bubble.bot {
    align-self: flex-start;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
    border-bottom-left-radius: 4px;
}

.chat-input-container {
    padding: 12px;
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}

.chat-form {
    display: flex;
    gap: 8px;
}

.chat-form input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: 14px;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

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

.chat-send-btn {
    width: 44px;
    height: 44px;
    border: none;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 16px;
}

.chat-send-btn:active {
    transform: scale(0.95);
}

/* Copilot View */
.task-form {
    background-color: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.task-form input,
.task-form textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--text-primary);
    background-color: var(--bg-secondary);
    margin-bottom: 12px;
}

.task-form input:focus,
.task-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.tasks-list {
    background-color: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 16px;
    box-shadow: var(--shadow-sm);
}

.task-item {
    padding: 12px;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.task-item:last-child {
    margin-bottom: 0;
}

.task-checkbox {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.task-checkbox.checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.task-checkbox.checked i {
    color: white;
    font-size: 12px;
}

.task-content {
    flex: 1;
}

.task-title {
    font-weight: 500;
    margin-bottom: 4px;
}

.task-description {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Companion View */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.tool-card {
    background-color: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 16px;
    border: none;
    cursor: pointer;
    text-align: left;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.tool-card:active {
    transform: scale(0.98);
    box-shadow: var(--shadow-md);
}

.tool-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    font-size: 24px;
    color: white;
}

.tool-card h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.tool-card p {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Companion Tool Area */
#companion-tool-area {
    background-color: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    margin-top: 16px;
    animation: fadeIn 0.3s ease;
}

.tool-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border-color);
}

.tool-content {
    color: var(--text-primary);
}

/* Companion Tool Hover Effects */
.companion-tool {
    position: relative;
    overflow: hidden;
}

.companion-tool::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.companion-tool:hover::before {
    left: 100%;
}

/* Companion Form Styles */
.tool-content form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.tool-content label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.tool-content select,
.tool-content input[type="text"],
.tool-content textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--text-primary);
    background-color: var(--bg-secondary);
    transition: all 0.2s ease;
    font-family: inherit;
}

.tool-content select:focus,
.tool-content input[type="text"]:focus,
.tool-content textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.tool-content button[type="submit"] {
    width: 100%;
    padding: 14px 24px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.tool-content button[type="submit"]:active {
    transform: scale(0.98);
}

/* Result Areas */
.tool-content .bg-white,
.tool-content .bg-green-50,
.tool-content .bg-blue-50,
.tool-content .bg-yellow-50,
.tool-content .bg-red-50 {
    padding: 20px;
    border-radius: var(--radius-md);
    margin-top: 20px;
}

.tool-content .bg-white {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

.tool-content .bg-green-50 {
    background-color: rgba(16, 185, 129, 0.1);
}

.tool-content .bg-blue-50 {
    background-color: rgba(59, 130, 246, 0.1);
}

.tool-content .bg-yellow-50 {
    background-color: rgba(245, 158, 11, 0.1);
}

.tool-content .bg-red-50 {
    background-color: rgba(239, 68, 68, 0.1);
}

.tool-content .bg-red-900 {
    background-color: rgba(239, 68, 68, 0.2);
}

/* Dark mode adjustments */
.dark .tool-content .bg-white {
    background-color: var(--bg-tertiary);
}

.dark .tool-content .bg-green-50 {
    background-color: rgba(16, 185, 129, 0.15);
}

.dark .tool-content .bg-blue-50 {
    background-color: rgba(59, 130, 246, 0.15);
}

.dark .tool-content .bg-yellow-50 {
    background-color: rgba(245, 158, 11, 0.15);
}

.dark .tool-content .bg-red-50 {
    background-color: rgba(239, 68, 68, 0.15);
}

/* Spinner Animation */
.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: .5;
    }
}

.fa-spinner {
    animation: spin 1s linear infinite;
}

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

/* Pre-wrap text */
.whitespace-pre-wrap {
    white-space: pre-wrap;
    word-wrap: break-word;
    line-height: 1.6;
}

/* Prose styling */
.prose {
    max-width: none;
    line-height: 1.75;
}

.prose p {
    margin-bottom: 1em;
}

.prose strong {
    font-weight: 600;
    color: var(--text-primary);
}

/* Copy buttons */
.tool-content button:not([type="submit"]) {
    background: transparent;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    padding: 4px 8px;
    transition: opacity 0.2s ease;
}

.tool-content button:not([type="submit"]):hover {
    opacity: 0.8;
}

/* Reference topic buttons */
.reference-topic-btn {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    text-align: left;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-primary);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.reference-topic-btn:hover {
    background-color: var(--bg-tertiary);
    transform: translateX(4px);
}

.reference-topic-btn i {
    color: #ef4444;
}

/* Grid layouts */
.grid {
    display: grid;
    gap: 12px;
}

.md\\:grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

/* Spacing utilities */
.space-y-2 > * + * {
    margin-top: 8px;
}

.space-y-3 > * + * {
    margin-top: 12px;
}

.space-y-4 > * + * {
    margin-top: 16px;
}

.space-y-6 > * + * {
    margin-top: 24px;
}

/* Border utilities */
.border-l-4 {
    border-left: 4px solid;
}

.border-red-600 {
    border-color: #dc2626;
}

.border-green-600 {
    border-color: #059669;
}

.border-blue-600 {
    border-color: #2563eb;
}

.border-yellow-600 {
    border-color: #d97706;
}

/* Text color utilities */
.text-green-600 {
    color: #059669;
}

.text-blue-600 {
    color: #2563eb;
}

.text-yellow-600 {
    color: #d97706;
}

.text-red-600 {
    color: #dc2626;
}

.text-red-700 {
    color: #b91c1c;
}

.text-red-800 {
    color: #991b1b;
}

.text-red-900 {
    color: #7f1d1d;
}

.text-purple-600 {
    color: #7c3aed;
}

/* Dark mode text colors */
.dark .text-red-200 {
    color: #fecaca;
}

.dark .text-red-300 {
    color: #fca5a5;
}

.dark .text-blue-200 {
    color: #bfdbfe;
}

.dark .text-blue-300 {
    color: #93c5fd;
}

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

/* Bottom App Bar */
.bottom-app-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--bottom-bar-height);
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 8px 0;
    z-index: 100;
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.05);
}

.nav-item {
    flex: 1;
    max-width: 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    border: none;
    background: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.2s ease;
    padding: 8px;
}

.nav-item.active {
    color: var(--primary-color);
}

.nav-item i {
    font-size: 20px;
}

.nav-item span {
    font-size: 11px;
    font-weight: 500;
}

.nav-item-spacer {
    width: var(--fab-size);
}

/* Floating Action Button */
.fab {
    position: fixed;
    bottom: calc(var(--bottom-bar-height) + 8px);
    left: 50%;
    transform: translateX(-50%);
    width: var(--fab-size);
    height: var(--fab-size);
    border: none;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    font-size: 24px;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    z-index: 101;
    transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.fab:active {
    transform: translateX(-50%) scale(0.95);
}

.fab.rotate {
    transform: translateX(-50%) rotate(45deg);
}

/* FAB Menu */
.fab-menu {
    position: fixed;
    bottom: calc(var(--bottom-bar-height) + var(--fab-size) + 16px);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 100;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.fab-menu.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.fab-menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    background-color: var(--bg-primary);
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    cursor: pointer;
    transition: transform 0.2s ease;
    white-space: nowrap;
}

.fab-menu-item:active {
    transform: scale(0.95);
}

.fab-menu-item i {
    font-size: 18px;
    color: var(--primary-color);
}

.fab-menu-item span {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

/* Drawer */
.drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 200;
}

.drawer-overlay.active {
    opacity: 1;
    visibility: visible;
}

.drawer {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 280px;
    max-width: 85%;
    background-color: var(--bg-primary);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 201;
    overflow-y: auto;
}

.drawer.active {
    transform: translateX(0);
}

.drawer-header {
    padding: 24px 16px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

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

.drawer-avatar {
    font-size: 48px;
    color: white;
}

.drawer-user-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.drawer-user-name {
    font-size: 16px;
    font-weight: 600;
    color: white;
}

.drawer-user-email {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.8);
}

.drawer-content {
    padding: 8px 0;
}

.drawer-section {
    padding: 8px 0;
}

.drawer-section-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    padding: 8px 16px;
}

.drawer-item {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border: none;
    background: none;
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    text-align: left;
    transition: background-color 0.2s ease;
}

.drawer-item:active {
    background-color: var(--bg-tertiary);
}

.drawer-item i {
    font-size: 18px;
    width: 24px;
}

/* Profile Menu */
.dropdown-menu {
    position: fixed;
    top: calc(var(--app-bar-height) + 8px);
    right: 16px;
    background-color: var(--bg-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    z-index: 150;
    overflow: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.dropdown-menu.hidden {
    opacity: 0;
    visibility: hidden;
}

.dropdown-item {
    width: 100%;
    padding: 12px 16px;
    border: none;
    background: none;
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    text-align: left;
    transition: background-color 0.2s ease;
    display: flex;
    align-items: center;
    gap: 12px;
}

.dropdown-item:active {
    background-color: var(--bg-tertiary);
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 300;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.loading-overlay.hidden {
    opacity: 0;
    visibility: hidden;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Toast Container */
.toast-container {
    position: fixed;
    bottom: calc(var(--bottom-bar-height) + 16px);
    left: 16px;
    right: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 250;
    pointer-events: none;
}

.toast {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    padding: 12px 16px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideUp 0.3s ease;
    pointer-events: auto;
}

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

.toast.success {
    background-color: var(--success-color);
    color: white;
}

.toast.error {
    background-color: var(--error-color);
    color: white;
}

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

.fade-in {
    animation: fadeIn 0.3s ease;
}

/* Scrollbar Styles */
::-webkit-scrollbar {
    width: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}

/* Responsive Adjustments */
@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }

    .tools-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Safe Area for Notch Devices */
@supports (padding: max(0px)) {
    .app-bar {
        padding-left: max(0px, env(safe-area-inset-left));
        padding-right: max(0px, env(safe-area-inset-right));
    }

    .bottom-app-bar {
        padding-left: max(0px, env(safe-area-inset-left));
        padding-right: max(0px, env(safe-area-inset-right));
        padding-bottom: max(8px, env(safe-area-inset-bottom));
    }
}