/* ============ VARIABLES ============ */
/* Design Tokens - Extracted from existing dashboard */
:root {
    /* Colors - Light Mode */
    --color-white: rgba(255, 255, 255, 1);
    --color-black: rgba(0, 0, 0, 1);
    --color-cream-50: rgba(252, 252, 249, 1);
    --color-cream-100: rgba(255, 255, 253, 1);
    --color-gray-200: rgba(245, 245, 245, 1);
    --color-gray-300: rgba(167, 169, 169, 1);
    --color-slate-500: rgba(98, 108, 113, 1);
    --color-slate-900: rgba(19, 52, 59, 1);
    --color-teal-500: rgba(33, 128, 141, 1);
    --color-teal-600: rgba(29, 116, 128, 1);
    --color-teal-700: rgba(26, 104, 115, 1);
    --color-red-400: rgba(255, 84, 89, 1);
    --color-orange-500: rgba(168, 75, 47, 1);

    /* Semantic Colors */
    --color-background: var(--color-cream-50);
    --color-surface: var(--color-cream-100);
    --color-text: var(--color-slate-900);
    --color-text-secondary: var(--color-slate-500);
    --color-primary: var(--color-teal-500);
    --color-primary-hover: var(--color-teal-600);
    --color-primary-active: var(--color-teal-700);
    --color-border: rgba(94, 82, 64, 0.2);
    --color-btn-primary-text: var(--color-cream-50);
    --color-error: rgba(255, 84, 89, 1);
    --color-success: rgba(33, 128, 141, 1);
    --color-warning: rgba(168, 75, 47, 1);

    /* Spacing */
    --space-4: 4px;
    --space-8: 8px;
    --space-12: 12px;
    --space-16: 16px;
    --space-20: 20px;
    --space-24: 24px;
    --space-32: 32px;
    --space-48: 48px;
    --space-64: 64px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-base: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 25px 50px rgba(0, 0, 0, 0.15);

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;
    --font-size-3xl: 28px;
    --font-size-4xl: 36px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
}

/* Dark Mode */
@media (prefers-color-scheme: dark) {
    :root {
        --color-background: rgba(31, 33, 33, 1);
        --color-surface: rgba(38, 40, 40, 1);
        --color-text: rgba(245, 245, 245, 1);
        --color-text-secondary: rgba(167, 169, 169, 0.7);
        --color-primary: rgba(50, 184, 198, 1);
        --color-primary-hover: rgba(45, 166, 178, 1);
        --color-btn-primary-text: rgba(19, 52, 59, 1);
        --color-border: rgba(119, 124, 124, 0.3);
    }
}

/* ============ BASE STYLES ============ */
/* Base Styles - Reset, Typography, Utilities */

/* Box sizing reset */
*, *::before, *::after {
    box-sizing: border-box;
}

/* Remove default margin and padding */
html, body, h1, h2, h3, h4, h5, h6, p, ul, ol, li, figure, blockquote, dl, dd {
    margin: 0;
    padding: 0;
}

/* Set core root defaults */
html {
    scroll-behavior: smooth;
}

/* Set core body defaults */
body {
    min-height: 100vh;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.5;
    background-color: var(--color-background);
    color: var(--color-text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Remove list styles */
ul, ol {
    list-style: none;
}

/* Links */
a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-hover);
}

/* Images */
img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
}

/* Inherit fonts for inputs and buttons */
input, button, textarea, select {
    font: inherit;
}

/* Remove animations for reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============ TYPOGRAPHY ============ */

h1 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    line-height: 1.2;
}

h2 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    line-height: 1.3;
}

h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    line-height: 1.4;
}

h4 {
    font-size: var(--font-size-lg);
    font-weight: 500;
    line-height: 1.4;
}

p {
    margin-bottom: var(--space-16);
}

p:last-child {
    margin-bottom: 0;
}

small {
    font-size: var(--font-size-sm);
}

strong {
    font-weight: 600;
}

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

/* Display */
.hidden { display: none !important; }
.block { display: block; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }

/* Flex utilities */
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-8 { gap: var(--space-8); }
.gap-12 { gap: var(--space-12); }
.gap-16 { gap: var(--space-16); }
.gap-20 { gap: var(--space-20); }
.gap-24 { gap: var(--space-24); }

/* Text alignment */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

/* Text colors */
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-text-secondary); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-error { color: var(--color-error); }

/* Font weights */
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

/* Font sizes */
.text-xs { font-size: var(--font-size-xs); }
.text-sm { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }
.text-2xl { font-size: var(--font-size-2xl); }

/* Spacing - Margin */
.m-0 { margin: 0; }
.mt-8 { margin-top: var(--space-8); }
.mt-16 { margin-top: var(--space-16); }
.mt-24 { margin-top: var(--space-24); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-16 { margin-bottom: var(--space-16); }
.mb-24 { margin-bottom: var(--space-24); }
.ml-auto { margin-left: auto; }
.mr-auto { margin-right: auto; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* Spacing - Padding */
.p-0 { padding: 0; }
.p-8 { padding: var(--space-8); }
.p-16 { padding: var(--space-16); }
.p-20 { padding: var(--space-20); }
.p-24 { padding: var(--space-24); }

/* Width */
.w-full { width: 100%; }
.max-w-sm { max-width: 384px; }
.max-w-md { max-width: 448px; }
.max-w-lg { max-width: 512px; }
.max-w-xl { max-width: 576px; }
.max-w-2xl { max-width: 672px; }

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-20);
    padding-right: var(--space-20);
}

/* Visually hidden but accessible */
.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;
}

/* Truncate text */
.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Scrollable */
.overflow-auto { overflow: auto; }
.overflow-hidden { overflow: hidden; }

/* Cursor */
.cursor-pointer { cursor: pointer; }
.cursor-not-allowed { cursor: not-allowed; }

/* Opacity */
.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }

/* Transitions */
.transition { transition: all var(--transition-base); }
.transition-fast { transition: all var(--transition-fast); }

/* ============ COMPONENTS ============ */
/* Reusable Components - Cards, Buttons, Forms, Modals */

/* ============ BUTTONS ============ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
    padding: var(--space-8) var(--space-16);
    border: none;
    border-radius: var(--radius-base);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

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

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

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-hover);
}

.btn-primary:active:not(:disabled) {
    background: var(--color-primary-active);
}

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

.btn-secondary:hover:not(:disabled) {
    background: var(--color-border);
}

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

.btn-danger:hover:not(:disabled) {
    opacity: 0.9;
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
    padding: var(--space-4) var(--space-8);
}

.btn-ghost:hover:not(:disabled) {
    color: var(--color-text);
    background: var(--color-border);
}

.btn-sm {
    padding: var(--space-4) var(--space-12);
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: var(--space-12) var(--space-24);
    font-size: var(--font-size-base);
}

.btn-icon {
    padding: var(--space-8);
    width: 36px;
    height: 36px;
}

/* ============ CARDS ============ */

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-20);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-16);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: var(--space-8);
    margin: 0;
}

.card-icon {
    font-size: 24px;
}

.card-body {
    /* Default body styles */
}

.card-footer {
    margin-top: var(--space-16);
    padding-top: var(--space-16);
    border-top: 1px solid var(--color-border);
}

/* ============ FORMS ============ */

.form-group {
    margin-bottom: var(--space-16);
}

.form-label {
    display: block;
    margin-bottom: var(--space-8);
    font-weight: 500;
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

.form-control {
    width: 100%;
    padding: var(--space-8) var(--space-12);
    font-size: var(--font-size-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-base);
    background: var(--color-surface);
    color: var(--color-text);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(33, 128, 141, 0.1);
}

.form-control::placeholder {
    color: var(--color-text-secondary);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
    font-family: inherit;
}

select.form-control {
    cursor: pointer;
}

.form-hint {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    margin-top: var(--space-4);
}

/* Input with currency selector */
.input-with-currency {
    display: flex;
    gap: var(--space-8);
}

.input-with-currency input {
    flex: 1;
}

.input-with-currency .currency-select {
    width: 90px;
    flex-shrink: 0;
}

/* ============ MODALS ============ */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: var(--space-20);
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-24);
    max-width: 500px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-20);
    padding-bottom: var(--space-16);
    border-bottom: 1px solid var(--color-border);
}

.modal-header h3 {
    margin: 0;
    color: var(--color-primary);
    font-size: var(--font-size-lg);
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--color-text-secondary);
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-base);
    transition: all var(--transition-fast);
}

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

.modal-body {
    /* Default body styles */
}

.modal-footer {
    margin-top: var(--space-20);
    padding-top: var(--space-16);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: var(--space-12);
}

/* ============ ALERTS ============ */

.alert {
    padding: var(--space-12) var(--space-16);
    border-radius: var(--radius-base);
    margin-bottom: var(--space-16);
    display: flex;
    align-items: center;
    gap: var(--space-12);
    font-size: var(--font-size-sm);
}

.alert-success {
    background: rgba(33, 128, 141, 0.1);
    color: var(--color-success);
    border: 1px solid rgba(33, 128, 141, 0.3);
}

.alert-error {
    background: rgba(255, 84, 89, 0.1);
    color: var(--color-error);
    border: 1px solid rgba(255, 84, 89, 0.3);
}

.alert-warning {
    background: rgba(168, 75, 47, 0.1);
    color: var(--color-warning);
    border: 1px solid rgba(168, 75, 47, 0.3);
}

.alert-info {
    background: rgba(33, 128, 141, 0.1);
    color: var(--color-primary);
    border: 1px solid rgba(33, 128, 141, 0.3);
}

/* ============ BADGES ============ */

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-4) var(--space-12);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.badge-success {
    background: rgba(33, 128, 141, 0.15);
    color: var(--color-success);
}

.badge-warning {
    background: rgba(168, 75, 47, 0.15);
    color: var(--color-warning);
}

.badge-error {
    background: rgba(255, 84, 89, 0.15);
    color: var(--color-error);
}

.badge-neutral {
    background: rgba(98, 108, 113, 0.15);
    color: var(--color-text-secondary);
}

/* ============ PROGRESS ============ */

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-teal-500), var(--color-teal-600));
    border-radius: var(--radius-sm);
    transition: width var(--transition-base);
}

.progress-bar-lg {
    height: 12px;
}

.progress-bar-sm {
    height: 4px;
}

/* ============ METRICS ============ */

.metric {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-12) 0;
    border-bottom: 1px solid var(--color-border);
}

.metric:last-child {
    border-bottom: none;
}

.metric-label {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.metric-value {
    font-weight: 600;
    font-size: var(--font-size-lg);
    color: var(--color-text);
}

/* ============ STATS ============ */

.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-16);
}

.stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-base);
    padding: var(--space-16);
    text-align: center;
}

.stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

.stat-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============ TABS ============ */

.tabs {
    display: flex;
    gap: var(--space-8);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--space-24);
    overflow-x: auto;
}

.tab-btn {
    background: none;
    border: none;
    padding: var(--space-12) var(--space-16);
    cursor: pointer;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.tab-btn.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.tab-btn:hover {
    color: var(--color-primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* ============ LIST ITEMS ============ */

.list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-12) 0;
    border-bottom: 1px solid var(--color-border);
}

.list-item:last-child {
    border-bottom: none;
}

.list-item-content h4 {
    margin: 0 0 var(--space-4) 0;
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

.list-item-content p {
    margin: 0;
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}

.list-item-actions {
    display: flex;
    gap: var(--space-8);
}

/* ============ EMPTY STATE ============ */

.empty-state {
    text-align: center;
    padding: var(--space-48) var(--space-24);
    color: var(--color-text-secondary);
}

.empty-state-icon {
    font-size: 48px;
    margin-bottom: var(--space-16);
    opacity: 0.5;
}

.empty-state h3 {
    margin-bottom: var(--space-8);
    color: var(--color-text);
}

.empty-state p {
    margin-bottom: var(--space-16);
}

/* ============ LOADING ============ */

.loading-spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

/* ============ TOOLTIPS ============ */

[data-tooltip] {
    position: relative;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-4) var(--space-8);
    background: var(--color-slate-900);
    color: white;
    font-size: var(--font-size-xs);
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    pointer-events: none;
    margin-bottom: var(--space-4);
}

[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
}

/* ============ CURRENCY TOGGLE ============ */

.currency-toggle {
    display: inline-flex;
    gap: 2px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    padding: 2px;
}

.currency-btn {
    background: none;
    border: none;
    padding: var(--space-4) var(--space-12);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.currency-btn:hover {
    color: var(--color-text);
}

.currency-btn.active {
    background: var(--color-surface);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.currency-display {
    display: inline-flex;
    align-items: center;
    gap: var(--space-8);
}

.currency-rate {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    opacity: 0.8;
}

/* ============ PORTFOLIO STYLES ============ */
/* Portfolio-specific styles */

/* ============ HERO ============ */

.hero {
    padding: var(--space-64) 0;
    text-align: center;
    background: linear-gradient(135deg, var(--color-surface), var(--color-background));
}

.hero h1 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-16);
    color: var(--color-text);
}

.hero .tagline {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-32);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-48);
    margin-bottom: var(--space-32);
}

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

.hero-stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-primary);
}

.hero-stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* ============ NAV ============ */

.portfolio-nav {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-16) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.portfolio-nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.portfolio-nav-toggle {
    display: none !important;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-base);
    background: var(--color-surface);
    color: var(--color-text);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    transition: all var(--transition-fast);
    visibility: hidden !important;
    opacity: 0 !important;
    position: absolute;
    left: -9999px;
    overflow: hidden;
}

.portfolio-nav-toggle:hover {
    background: rgba(33, 128, 141, 0.1);
    border-color: var(--color-primary);
}

.portfolio-nav-toggle:active {
    background: rgba(33, 128, 141, 0.15);
}

.portfolio-nav-toggle:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.portfolio-nav-toggle .nav-toggle-bar {
    display: block;
    width: 22px;
    height: 2.5px;
    border-radius: 2px;
    background: currentColor;
    transition: all var(--transition-fast);
    transform-origin: center;
}

/* Hamburger animation - transform to X when open */
.portfolio-nav.nav-open .portfolio-nav-toggle .nav-toggle-bar:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}

.portfolio-nav.nav-open .portfolio-nav-toggle .nav-toggle-bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.portfolio-nav.nav-open .portfolio-nav-toggle .nav-toggle-bar:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

.portfolio-nav .logo {
    display: flex;
    align-items: center;
    gap: var(--space-12);
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
}

.portfolio-nav .logo-icon {
    width: 36px;
    height: auto;
}

.portfolio-nav .logo span {
    color: var(--color-text);
}

.portfolio-nav .logo:hover {
    opacity: 0.9;
}

.portfolio-nav ul {
    display: flex;
    gap: var(--space-24);
}

.portfolio-nav a {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.portfolio-nav a:hover,
.portfolio-nav a.active {
    color: var(--color-primary);
}

/* ============ SECTIONS ============ */

.section {
    padding: var(--space-64) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-48);
}

.section-header h2 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-16);
}

.section-header p {
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.section-alt {
    background: var(--color-surface);
}

/* ============ ABOUT ============ */

.about-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-48);
    align-items: center;
}

.about-image {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 64px;
    margin: 0 auto;
}

.about-text h3 {
    margin-bottom: var(--space-16);
}

.about-text p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-16);
}

/* ============ SERVICES ============ */

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-24);
}

.service-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-32);
    text-align: center;
    transition: all var(--transition-base);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    font-size: 48px;
    margin-bottom: var(--space-16);
}

.service-card h3 {
    margin-bottom: var(--space-12);
}

.service-card p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-16);
    font-size: var(--font-size-sm);
}

.service-price {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-primary);
}

/* ============ PROJECTS ============ */

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-24);
}

.project-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.project-image {
    min-height: 200px;
    background: var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    padding: var(--space-16);
}

.project-image img {
    max-width: 100%;
    max-height: 300px;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    border-radius: var(--radius-base);
    box-shadow: var(--shadow-md);
}

.project-content {
    padding: var(--space-24);
}

.project-content h3 {
    margin-bottom: var(--space-8);
}

.project-content p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-16);
}

.project-tags {
    display: flex;
    gap: var(--space-8);
    flex-wrap: wrap;
    margin-bottom: var(--space-16);
}

.project-tag {
    background: rgba(33, 128, 141, 0.1);
    color: var(--color-primary);
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
}

.project-links {
    display: flex;
    gap: var(--space-12);
}

/* ============ CONTACT ============ */

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-48);
}

.contact-info h3 {
    margin-bottom: var(--space-16);
}

.contact-info p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-24);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--space-12);
    color: var(--color-text);
}

.contact-form {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-32);
}

/* ============ FOOTER ============ */

.portfolio-footer {
    background: var(--color-slate-900);
    color: var(--color-gray-300);
    padding: var(--space-48) 0 var(--space-24);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-32);
}

.footer-links {
    display: flex;
    gap: var(--space-24);
}

.footer-links a {
    color: var(--color-gray-300);
    font-size: var(--font-size-sm);
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-24);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: var(--font-size-sm);
}

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

@media (max-width: 768px) {
    .hero h1 {
        font-size: var(--font-size-2xl);
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--space-24);
    }

    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    /* Mobile nav: hamburger + dropdown */
    .portfolio-nav .container {
        gap: var(--space-12);
    }

    .portfolio-nav-toggle {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        position: static;
        left: auto;
        width: 44px;
        height: 44px;
        margin-left: auto;
        flex-shrink: 0;
    }

    .portfolio-nav ul {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: var(--space-4);
        padding: var(--space-12) var(--space-20);
        background: var(--color-surface);
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-md);
    }

    .portfolio-nav.nav-open ul {
        display: flex;
    }

    .portfolio-nav li {
        width: 100%;
    }

    .portfolio-nav ul a {
        display: block;
        padding: var(--space-12) var(--space-12);
        border-radius: var(--radius-base);
        color: var(--color-text);
    }

    .portfolio-nav ul a:hover,
    .portfolio-nav ul a.active {
        background: rgba(33, 128, 141, 0.1);
        color: var(--color-primary);
    }

    /* Prevent overflow on narrow phones */
    .services-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }

    .project-links {
        flex-wrap: wrap;
    }

    .footer-content {
        flex-direction: column;
        gap: var(--space-24);
    }
}

/* ============ DASHBOARD STYLES ============ */
/* Dashboard-specific styles */

/* ============ LAYOUT ============ */

.dashboard-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-16) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

@media (max-width: 768px) {
    .dashboard-header {
        position: sticky;
    }
}

.dashboard-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dashboard-header h1 {
    font-size: var(--font-size-2xl);
    color: var(--color-primary);
    margin: 0;
}

.dashboard-header p {
    margin: var(--space-4) 0 0 0;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.dashboard-nav {
    display: flex;
    align-items: center;
    gap: var(--space-16);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

.dashboard-nav::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

.dashboard-nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-base);
    background: var(--color-surface);
    color: var(--color-text);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    transition: all var(--transition-fast);
}

.dashboard-nav-toggle:hover {
    background: rgba(33, 128, 141, 0.1);
    border-color: var(--color-primary);
}

.dashboard-nav-toggle:active {
    background: rgba(33, 128, 141, 0.15);
}

.dashboard-nav-toggle:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.dashboard-nav-toggle .nav-toggle-bar {
    display: block;
    width: 22px;
    height: 2.5px;
    border-radius: 2px;
    background: currentColor;
    transition: all var(--transition-fast);
    transform-origin: center;
}

/* Hamburger animation - transform to X when open */
.dashboard-header.nav-open .dashboard-nav-toggle .nav-toggle-bar:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}

.dashboard-header.nav-open .dashboard-nav-toggle .nav-toggle-bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.dashboard-header.nav-open .dashboard-nav-toggle .nav-toggle-bar:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

.dashboard-nav a {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    padding: var(--space-8) var(--space-12);
    border-radius: var(--radius-base);
    transition: all var(--transition-fast);
    white-space: nowrap;
    flex-shrink: 0;
    text-decoration: none;
}

.nav-text-short {
    display: none !important;
}

.nav-text-full {
    display: inline;
}

/* Mobile-specific styling for back link */
@media (max-width: 768px) {
    .nav-text-full {
        display: none !important;
    }
    
    .nav-text-short {
        display: inline !important;
    }
    
    /* Ensure back link doesn't cause layout issues */
    .dashboard-nav a[href*="index.html"]:first-child,
    .dashboard-nav a.nav-back-link {
        padding: var(--space-6) var(--space-8);
        font-size: var(--font-size-xs);
        min-width: auto;
    }
}

.dashboard-nav a:hover,
.dashboard-nav a.active {
    color: var(--color-primary);
    background: rgba(33, 128, 141, 0.1);
}

.dashboard-main {
    padding: var(--space-24) 0 var(--space-48) 0;
}

/* ============ DASHBOARD GRID ============ */

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-20);
    margin-bottom: var(--space-32);
}

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

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

@media (max-width: 768px) {
    .dashboard-grid,
    .dashboard-grid-2,
    .dashboard-grid-3 {
        grid-template-columns: 1fr;
    }
}

/* ============ QUICK STATS ROW ============ */

.quick-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-16);
    margin-bottom: var(--space-24);
}

.quick-stat {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-20);
    display: flex;
    align-items: center;
    gap: var(--space-16);
}

.quick-stat-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    min-height: 48px;
    border-radius: var(--radius-base);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    background: rgba(33, 128, 141, 0.1);
    flex-shrink: 0;
    line-height: 1;
}

/* Ensure emoji icons render properly on mobile */
@media (max-width: 768px) {
    .quick-stat-icon {
        background: rgba(33, 128, 141, 0.15);
        width: 44px;
        height: 44px;
        min-width: 44px;
        min-height: 44px;
        font-size: 22px;
    }
}

.quick-stat-content {
    flex: 1;
}

.quick-stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-4);
}

.quick-stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* ============ INCOME CALCULATOR ============ */

.income-calculator {
    background: linear-gradient(135deg, var(--color-teal-500), var(--color-teal-700));
    color: white;
    border-radius: var(--radius-lg);
    padding: var(--space-24);
    margin-bottom: var(--space-24);
}

.income-calculator h3 {
    margin: 0 0 var(--space-16) 0;
    font-size: var(--font-size-lg);
}

.income-gap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-16);
}

.income-gap-amount {
    font-size: var(--font-size-4xl);
    font-weight: 700;
}

.income-suggestions {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-base);
    padding: var(--space-16);
}

.income-suggestions h4 {
    margin: 0 0 var(--space-12) 0;
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

.income-suggestions ul {
    margin: 0;
}

.income-suggestions li {
    padding: var(--space-4) 0;
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

/* ============ STREAK TRACKER ============ */

.streak-display {
    display: flex;
    align-items: center;
    gap: var(--space-12);
    margin-bottom: var(--space-16);
}

.streak-fire {
    font-size: 32px;
}

.streak-count {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-warning);
}

.streak-label {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.week-calendar {
    display: flex;
    gap: var(--space-8);
    margin-top: var(--space-16);
}

.week-day {
    flex: 1;
    text-align: center;
    padding: var(--space-8);
    border-radius: var(--radius-base);
    background: var(--color-background);
    font-size: var(--font-size-xs);
}

.week-day.completed {
    background: rgba(33, 128, 141, 0.2);
    color: var(--color-success);
}

.week-day.today {
    border: 2px solid var(--color-primary);
}

.week-day-label {
    display: block;
    margin-bottom: var(--space-4);
    font-weight: 500;
}

.week-day-status {
    font-size: 16px;
}

/* ============ LEARNING PATH ============ */

.learning-phase {
    margin-bottom: var(--space-24);
}

.learning-phase-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-12);
}

.learning-phase-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
}

.learning-phase-progress {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.skill-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-12);
    padding: var(--space-12);
    border-radius: var(--radius-base);
    background: var(--color-background);
    margin-bottom: var(--space-8);
    transition: all var(--transition-fast);
}

.skill-item:hover {
    background: var(--color-border);
}

.skill-checkbox {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}

.skill-checkbox.completed {
    background: var(--color-success);
    border-color: var(--color-success);
    color: white;
}

.skill-content {
    flex: 1;
}

.skill-name {
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-4);
}

.skill-name.completed {
    text-decoration: line-through;
    opacity: 0.7;
}

.skill-project {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

/* ============ TIMELINE ============ */

.timeline {
    position: relative;
    padding: var(--space-20) 0 0 var(--space-32);
}

.timeline-item {
    margin-bottom: var(--space-20);
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--space-32) + 6px);
    top: 0;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-primary);
    border: 3px solid var(--color-surface);
}

.timeline-item.completed::before {
    background: var(--color-success);
}

.timeline-item.overdue::before {
    background: var(--color-error);
}

.timeline-item::after {
    content: '';
    position: absolute;
    left: calc(-1 * var(--space-32) + 11px);
    top: 12px;
    width: 2px;
    height: calc(100% + var(--space-20));
    background: var(--color-border);
}

.timeline-item:last-child::after {
    display: none;
}

.timeline-item h4 {
    margin: 0 0 var(--space-4) 0;
    font-size: var(--font-size-base);
    color: var(--color-text);
}

.timeline-item p {
    margin: 0 0 var(--space-8) 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* ============ WEEKLY REVIEW ============ */

.weekly-review-card {
    border: 2px solid var(--color-primary);
}

.review-metric {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-16);
    background: var(--color-background);
    border-radius: var(--radius-base);
    margin-bottom: var(--space-12);
}

.review-metric-label {
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

.review-metric-values {
    display: flex;
    align-items: center;
    gap: var(--space-12);
}

.review-metric-target {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.review-metric-actual {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.review-metric-status {
    font-size: 20px;
}

.review-score {
    text-align: center;
    padding: var(--space-24);
    background: var(--color-background);
    border-radius: var(--radius-base);
    margin-top: var(--space-16);
}

.review-score-value {
    font-size: var(--font-size-4xl);
    font-weight: 700;
}

.review-score-value.good {
    color: var(--color-success);
}

.review-score-value.warning {
    color: var(--color-warning);
}

.review-score-value.danger {
    color: var(--color-error);
}

/* ============ FOOTER ============ */

.dashboard-footer {
    text-align: center;
    padding: var(--space-24) var(--space-20);
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    border-top: 1px solid var(--color-border);
    margin-top: var(--space-32);
}

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

@media (max-width: 768px) {
    .dashboard-header {
        position: relative;
    }

    .dashboard-header .container {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: var(--space-12);
        position: relative;
    }

    .dashboard-nav-toggle {
        display: flex;
        order: 2;
        flex-shrink: 0;
    }

    .dashboard-header .container > div:first-child {
        flex: 1;
        min-width: 0;
    }

    .dashboard-header .container {
        position: relative;
    }

    .dashboard-nav {
        position: absolute;
        top: calc(100% + var(--space-16));
        left: 0;
        right: 0;
        width: 100%;
        display: none;
        flex-direction: column;
        gap: var(--space-4);
        padding: var(--space-16) var(--space-20);
        background: var(--color-surface);
        border-top: 1px solid var(--color-border);
        box-shadow: var(--shadow-md);
        max-height: calc(100vh - 120px);
        overflow-y: auto;
        z-index: 100;
    }

    .dashboard-header.nav-open .dashboard-nav {
        display: flex;
    }

    .dashboard-nav a {
        font-size: var(--font-size-sm);
        padding: var(--space-12) var(--space-16);
        white-space: nowrap;
        border-radius: var(--radius-base);
        width: 100%;
        text-align: left;
    }

    .dashboard-nav a:hover,
    .dashboard-nav a.active {
        background: rgba(33, 128, 141, 0.1);
    }

    /* Back link specific styling for mobile */
    .dashboard-nav a.nav-back-link,
    .dashboard-nav a[href*="index.html"]:first-child {
        font-size: var(--font-size-sm);
        padding: var(--space-12) var(--space-16);
    }

    .quick-stats {
        grid-template-columns: 1fr 1fr;
    }

    .income-gap {
        flex-direction: column;
        text-align: center;
        gap: var(--space-8);
    }

    .week-calendar {
        flex-wrap: wrap;
    }

    .week-day {
        min-width: 40px;
    }
}

@media (max-width: 480px) {
    .quick-stats {
        grid-template-columns: 1fr;
    }

    .dashboard-header h1 {
        font-size: var(--font-size-xl);
    }
}

/* ============ AUTH STYLES ============ */
/* Login/Signup Page Styles */

.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-20);
    background: var(--color-background);
}

.auth-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-32);
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
}

.auth-header {
    text-align: center;
    margin-bottom: var(--space-32);
}

.auth-logo {
    width: 64px;
    height: auto;
    margin-bottom: var(--space-16);
}

.auth-header h1 {
    font-size: var(--font-size-2xl);
    color: var(--color-primary);
    margin: 0 0 var(--space-8) 0;
}

.auth-header p {
    color: var(--color-text-secondary);
    margin: 0;
    font-size: var(--font-size-sm);
}

.auth-tabs {
    display: flex;
    gap: var(--space-8);
    margin-bottom: var(--space-24);
    border-bottom: 1px solid var(--color-border);
}

.auth-tab {
    flex: 1;
    background: none;
    border: none;
    padding: var(--space-12);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-fast);
}

.auth-tab:hover {
    color: var(--color-text);
}

.auth-tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
}

.auth-container .form-group {
    margin-bottom: var(--space-20);
}

.auth-container .form-label {
    display: block;
    margin-bottom: var(--space-8);
    font-weight: 500;
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

.auth-container .form-control {
    width: 100%;
    padding: var(--space-12) var(--space-16);
    font-size: var(--font-size-base);
    line-height: 1.2;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-base);
    background: var(--color-background);
    color: var(--color-text);
    caret-color: var(--color-text);
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.auth-container .form-control::placeholder {
    color: var(--color-text-secondary);
    opacity: 0.85;
}

.auth-container .form-control:hover {
    border-color: rgba(33, 128, 141, 0.35);
}

.auth-container .form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(33, 128, 141, 0.1);
}

.auth-container .form-control:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    background: rgba(0, 0, 0, 0.02);
}

.auth-container .form-control:-webkit-autofill,
.auth-container .form-control:-webkit-autofill:hover,
.auth-container .form-control:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--color-text);
    box-shadow: 0 0 0 1000px var(--color-background) inset;
    transition: background-color 9999s ease-out 0s;
}

.auth-container .form-control.error {
    border-color: var(--color-error);
}

.form-error {
    color: var(--color-error);
    font-size: var(--font-size-xs);
    margin-top: var(--space-4);
}

.auth-container .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-12) var(--space-24);
    border: none;
    border-radius: var(--radius-base);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.auth-container .btn-primary {
    background: var(--color-primary);
    color: var(--color-btn-primary-text);
    width: 100%;
}

.auth-container .btn-primary:hover {
    background: var(--color-primary-hover);
}

.auth-container .btn-primary:active {
    background: var(--color-primary-active);
}

.auth-container .btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-loading {
    position: relative;
    color: transparent;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-btn-primary-text);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.auth-container .alert {
    padding: var(--space-12) var(--space-16);
    border-radius: var(--radius-base);
    margin-bottom: var(--space-20);
    font-size: var(--font-size-sm);
}

.auth-container .alert-error {
    background: rgba(255, 84, 89, 0.1);
    color: var(--color-error);
    border: 1px solid rgba(255, 84, 89, 0.3);
}

.auth-container .alert-success {
    background: rgba(33, 128, 141, 0.1);
    color: var(--color-success);
    border: 1px solid rgba(33, 128, 141, 0.3);
}

.auth-footer {
    text-align: center;
    margin-top: var(--space-24);
    padding-top: var(--space-20);
    border-top: 1px solid var(--color-border);
}

.auth-footer a {
    color: var(--color-primary);
    text-decoration: none;
    font-size: var(--font-size-sm);
}

.auth-footer a:hover {
    text-decoration: underline;
}

.password-toggle {
    position: relative;
}

.password-toggle .form-control {
    padding-right: 48px;
}

.password-toggle-btn {
    position: absolute;
    right: var(--space-12);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: var(--space-4);
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.password-toggle-btn svg {
    display: block;
}

.password-toggle-btn:hover {
    color: var(--color-text);
    background: rgba(33, 128, 141, 0.08);
}

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

@media (max-width: 480px) {
    .auth-card {
        padding: var(--space-24);
    }

    .auth-header h1 {
        font-size: var(--font-size-xl);
    }
}