/* CSS Custom Properties for consistent theming */
:root {
    --color-primary: #7868E6;
    --color-primary-light: #B8B5FF;
    --color-secondary: #E4FBFF;
    --color-accent: #FFB4B4;
    --color-background: #EDEEF7;
    --color-white: #FFFFFF;
    --color-text-primary: #2C2C2C;
    --color-text-secondary: #6B7280;
    --color-error: #EF4444;
    --color-success: #10B981;
    --color-warning: #F59E0B;
    
    --font-family-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-base: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    --border-radius: 0.5rem;
    --border-radius-lg: 1rem;
    --box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --box-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    --transition-base: all 0.3s ease;
    --transition-fast: all 0.15s ease;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-background);
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(184, 181, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(228, 251, 255, 0.1) 0%, transparent 50%);
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-bottom: 70px; /* Space for bottom navigation */
}

/* Paper Texture Effect */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* background-image: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(255, 255, 255, 0.03) 2px,
            rgba(255, 255, 255, 0.03) 4px
        ),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 2px,
            rgba(255, 255, 255, 0.03) 2px,
            rgba(255, 255, 255, 0.03) 4px
        ); */
    pointer-events: none;
    z-index: 1;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-base);
    position: relative;
    z-index: 2;
}

/* Header */
.header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    padding: var(--spacing-xl) 0;
    position: relative;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.header__content {
    text-align: left;
    flex: 1;
    min-width: 300px;
}

.header__logo {
    width: 200px;
    height: 200px;
    max-width: 100%;
    object-fit: contain;
    background: var(--color-white);
    border-radius: 50%;
    padding: var(--spacing-sm);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    flex-shrink: 0;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.header__title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin: 0 0 var(--spacing-sm) 0;
}

.header__subtitle {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    font-weight: 300;
    margin: 0;
}

/* Navigation */
.navigation {
    background: var(--color-white);
    box-shadow: var(--box-shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav__list {
    display: flex;
    list-style: none;
    justify-content: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-base) 0;
}

.nav__link {
    color: var(--color-text-primary);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-base);
    border-radius: var(--border-radius);
    transition: var(--transition-base);
    position: relative;
}

.nav__link:hover,
.nav__link--active {
    color: var(--color-primary);
    background-color: rgba(120, 104, 230, 0.1);
}

.nav__link--active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 2px;
    background: var(--color-primary);
    border-radius: 1px;
}

/* Main Content */
.main {
    flex: 1;
    padding: var(--spacing-xl) 0;
}

.section {
    margin-bottom: var(--spacing-2xl);
}

/* Cards */
.card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
}

.card__title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

/* Forms */
.form {
    max-width: 600px;
    margin: 0 auto;
}

.form__group {
    margin-bottom: var(--spacing-lg);
}

.form__label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.form__required {
    color: var(--color-error);
    font-weight: 700;
}

.form__input,
.form__select,
.form__textarea {
    width: 100%;
    padding: var(--spacing-base);
    border: 2px solid #E5E7EB;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    transition: var(--transition-base);
    background: var(--color-white);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(120, 104, 230, 0.1);
}

.form__input:invalid,
.form__select:invalid,
.form__textarea:invalid {
    border-color: var(--color-error);
}

.form__error {
    color: var(--color-error);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
    display: none;
}

.form__error.show {
    display: block;
}

.form__help {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

.form__textarea {
    resize: vertical;
    min-height: 80px;
}

/* Checkbox Group */
.checkbox-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
}

.checkbox {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: var(--transition-base);
}

.checkbox:hover {
    background-color: rgba(120, 104, 230, 0.05);
}

.checkbox input[type="checkbox"] {
    display: none;
}

.checkbox__mark {
    width: 20px;
    height: 20px;
    border: 2px solid #E5E7EB;
    border-radius: 4px;
    margin-right: var(--spacing-sm);
    position: relative;
    transition: var(--transition-base);
}

.checkbox input[type="checkbox"]:checked + .checkbox__mark {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.checkbox input[type="checkbox"]:checked + .checkbox__mark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--color-white);
    font-size: var(--font-size-sm);
    font-weight: 700;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-base) var(--spacing-xl);
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    box-shadow: var(--box-shadow);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-lg);
}

.btn--secondary {
    background: var(--color-accent);
    color: var(--color-white);
}

.btn--secondary:hover {
    background: #FF9999;
}

.btn--outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn--outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

/* Loading State */
.loading {
    display: none;
    text-align: center;
    padding: var(--spacing-2xl);
}

.loading.show {
    display: block;
}

.loading__spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #E5E7EB;
    border-top: 4px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-base);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading__text {
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
}

/* Status indicator for recommendation */
.recommendation__status {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    font-weight: 500;
    margin-top: var(--spacing-lg);
}

.recommendation__status--success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
    border: 2px solid var(--color-success);
}

.recommendation__status--warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
    border: 2px solid var(--color-warning);
}

.recommendation__status--info {
    background: rgba(120, 104, 230, 0.1);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

/* Recommendation Results */
.recommendation {
    text-align: center;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-secondary) 0%, rgba(228, 251, 255, 0.5) 100%);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-lg);
}

.recommendation__title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-base);
}

.recommendation__period {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.recommendation__description {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.recommendation__dates {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-base);
    margin-top: var(--spacing-lg);
}

.recommendation__date {
    background: var(--color-white);
    padding: var(--spacing-base);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.recommendation__date-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

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

/* Timeline */
.timeline {
    position: relative;
    padding: var(--spacing-lg) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-primary-light);
    transform: translateX(-50%);
}

.timeline__item {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.timeline__item:nth-child(odd) {
    flex-direction: row-reverse;
}

.timeline__content {
    flex: 1;
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    margin: 0 var(--spacing-lg);
    position: relative;
}

.timeline__content::before {
    content: '';
    position: absolute;
    top: 50%;
    width: 0;
    height: 0;
    border: 10px solid transparent;
    transform: translateY(-50%);
}

.timeline__item:nth-child(odd) .timeline__content::before {
    left: -20px;
    border-right-color: var(--color-white);
}

.timeline__item:nth-child(even) .timeline__content::before {
    right: -20px;
    border-left-color: var(--color-white);
}

.timeline__marker {
    width: 20px;
    height: 20px;
    background: var(--color-primary);
    border-radius: 50%;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    border: 4px solid var(--color-white);
    box-shadow: var(--box-shadow);
}

.timeline__date {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.timeline__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.timeline__description {
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* Factors */
.factors {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.factor {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--color-primary);
    box-shadow: var(--box-shadow);
}

.factor__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.factor__description {
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.factor__impact {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: var(--font-size-xs);
    font-weight: 500;
    margin-top: var(--spacing-sm);
}

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

.factor__impact--medium {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
}

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

/* History */
.history__controls {
    display: flex;
    gap: var(--spacing-base);
    margin-bottom: var(--spacing-lg);
    justify-content: center;
    align-items: center;
}

.history__list {
    display: grid;
    gap: var(--spacing-base);
}

.history__item {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    border-left: 4px solid var(--color-primary-light);
}

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

.history__item-date {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.history__item-delete {
    background: none;
    border: none;
    color: var(--color-error);
    cursor: pointer;
    font-size: var(--font-size-lg);
    padding: var(--spacing-xs);
    border-radius: var(--border-radius);
    transition: var(--transition-base);
}

.history__item-delete:hover {
    background: rgba(239, 68, 68, 0.1);
}

.history__item-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-base);
}

.history__item-field {
    font-size: var(--font-size-sm);
}

.history__item-label {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.history__item-value {
    font-weight: 500;
    color: var(--color-text-primary);
}

/* Messages */
.error-message,
.success-message {
    position: fixed;
    top: 20px;
    right: 20px;
    max-width: 400px;
    z-index: 1000;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-lg);
    animation: slideIn 0.3s ease-out;
}

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

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

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

.error-message__content,
.success-message__content {
    padding: var(--spacing-lg);
    position: relative;
}

.error-message__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.error-message__text,
.success-message__text {
    line-height: 1.4;
}

.error-message__close,
.success-message__close {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: none;
    border: none;
    color: inherit;
    font-size: var(--font-size-xl);
    cursor: pointer;
    padding: var(--spacing-xs);
    line-height: 1;
}

/* Bottom Navigation */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-white);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: var(--spacing-xs) 0;
    z-index: 999;
    border-top: 1px solid rgba(120, 104, 230, 0.1);

}

.bottom-nav__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--color-text-secondary);
    padding: var(--spacing-sm) var(--spacing-base);
    border-radius: var(--border-radius);
    transition: var(--transition-base);
    flex: 1;
    max-width: 120px;
    position: relative;
    overflow: hidden;
}

.bottom-nav__item:hover {
    background-color: rgba(120, 104, 230, 0.05);
    color: var(--color-primary);
}

.bottom-nav__item:active {
    transform: scale(0.95);
}

.bottom-nav__item--active {
    color: var(--color-primary);
}

.bottom-nav__item--active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 0 0 3px 3px;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        height: 0;
        opacity: 0;
    }
    to {
        height: 3px;
        opacity: 1;
    }
}

.bottom-nav__icon {
    width: 24px;
    height: 24px;
    margin-bottom: var(--spacing-xs);
    stroke-width: 2;
    transition: var(--transition-fast);
}

.bottom-nav__item:hover .bottom-nav__icon {
    transform: translateY(-2px);
}

.bottom-nav__item--active .bottom-nav__icon {
    stroke-width: 2.5;
}

.bottom-nav__label {
    font-size: var(--font-size-xs);
    font-weight: 500;
    text-align: center;
}

/* Ripple effect for bottom nav */
.bottom-nav__item::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(120, 104, 230, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.bottom-nav__item:active::after {
    width: 100px;
    height: 100px;
}

/* Footer */
.footer {
    background: var(--color-text-primary);
    color: var(--color-white);
    padding: var(--spacing-lg) 0;
    padding-bottom: calc(var(--spacing-lg) + 70px); /* Add space for bottom nav */
    text-align: center;
    margin-top: auto;
 
}

.footer__text {
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

.footer__link {
    color: var(--color-primary-light);
    text-decoration: none;
    transition: var(--transition-base);
}

.footer__link:hover {
    color: var(--color-white);
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .header .container {
        flex-direction: column;
        text-align: center;
    }
    
    .header__content {
        text-align: center;
    }
    
    .header__logo {
        width: 150px;
        height: 150px;
        margin-bottom: var(--spacing-base);
        padding: var(--spacing-xs);
    }
    
    .header__title {
        font-size: var(--font-size-2xl);
    }
    
    .header__subtitle {
        font-size: var(--font-size-base);
    }
    
    /* Hide top navigation on mobile - use only bottom nav */
    .navigation {
        display: none;
    }
    
    .nav__list {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
    
    .card {
        padding: var(--spacing-base);
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline__item {
        flex-direction: row !important;
        padding-left: 50px;
    }
    
    .timeline__content {
        margin-left: 0;
        margin-right: 0;
    }
    
    .timeline__content::before {
        left: -20px !important;
        right: auto !important;
        border-right-color: var(--color-white) !important;
        border-left-color: transparent !important;
    }
    
    .timeline__marker {
        left: 20px;
        transform: translateX(-50%);
    }
    
    .history__controls {
        flex-direction: column;
        align-items: center;
    }
    
    .error-message,
    .success-message {
        position: fixed;
        top: 10px;
        left: 10px;
        right: 10px;
        max-width: none;
        bottom: auto;
    }
    
    /* Bottom nav adjustments for mobile */
    .bottom-nav {
        padding: var(--spacing-xs) 0 calc(var(--spacing-xs) + env(safe-area-inset-bottom));
        box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.15);
    }
    
    .bottom-nav__item {
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .bottom-nav__label {
        font-size: 0.625rem;
    }
    
    .bottom-nav__icon {
        width: 26px;
        height: 26px;
    }
}

@media (max-width: 480px) {
    .header {
        padding: var(--spacing-lg) 0;
    }
    
    .header__logo {
        width: 120px;
        height: 120px;
        margin-bottom: var(--spacing-sm);
        padding: 4px;
    }
    
    .main {
        padding: var(--spacing-lg) 0;
    }
    
    .card {
        margin-bottom: var(--spacing-base);
        padding: var(--spacing-base) var(--spacing-sm);
    }
    
    .form__input,
    .form__select,
    .form__textarea {
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .checkbox-group {
        grid-template-columns: 1fr;
    }
    
    .recommendation__dates {
        grid-template-columns: 1fr;
    }
    
    .factors {
        grid-template-columns: 1fr;
    }
    
    .history__item-content {
        grid-template-columns: 1fr;
    }
    
    /* Smaller bottom nav on very small screens */
    .bottom-nav__icon {
        width: 22px;
        height: 22px;
    }
    
    .bottom-nav__label {
        font-size: 0.6rem;
    }
    
    .bottom-nav__item {
        padding: 6px 8px;
    }
}

/* Print Styles */
@media print {
    .navigation,
    .bottom-nav,
    .footer,
    .btn,
    .error-message,
    .success-message {
        display: none !important;
    }
    
    body {
        padding-bottom: 0;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ccc;
        page-break-inside: avoid;
    }
    
    .timeline::before {
        background: #000;
    }
    
    .timeline__marker {
        background: #000;
    }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus Styles for Better Accessibility */
.btn:focus,
.form__input:focus,
.form__select:focus,
.form__textarea:focus,
.checkbox:focus-within,
.nav__link:focus,
.bottom-nav__item:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --color-primary: #000080;
        --color-text-primary: #000000;
        --color-background: #ffffff;
    }
    
    .card {
        border: 2px solid var(--color-text-primary);
    }
}