:root {
    --color-primary: #D4896C;
    --color-secondary: #9FAF8E;
    --color-accent: #F5F1E8;
    --color-text: #2C2C2C;
    --color-text-light: #5A5A5A;
    --color-safety: #C85C5C;
    --color-mother: #D4896C;
    --color-father: #6B8E9F;
    --color-items: #B8A285;
    --color-recommendations: #8B7E9F;
    --color-teaching: #7B9FB8;
    --color-language: #8B9FC8;
    --color-motor: #C89F8B;
    --color-brain: #9B8BC8;
    --color-white: #FFFFFF;
    --color-bg: #FAFAF8;

    --font-display: 'Fraunces', serif;
    --font-body: 'Work Sans', sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;

    --radius: 12px;
    --radius-lg: 16px;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 120px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.7;
    font-size: 16px;
    position: relative;
}

.grain-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Language Switcher */
.language-switcher {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-xs);
    z-index: 10;
}

.lang-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.lang-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

.lang-btn.active {
    background: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
}

.lang-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, #C07B63 100%);
    color: var(--color-white);
    padding: var(--spacing-xxl) 0 var(--spacing-xl);
    position: relative;
    overflow: hidden;
}

.hero .container {
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(0,0,0,0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.8s ease-out;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    font-weight: 300;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
    max-width: 800px;
}

.hero-meta {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.meta-badge {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Timeline Navigation */
.timeline-nav {
    background: var(--color-white);
    padding: var(--spacing-lg) 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
    animation: slideDown 0.6s ease-out 0.2s both;
}

.timeline-track {
    height: 4px;
    background: rgba(212, 137, 108, 0.2);
    border-radius: 10px;
    margin-bottom: var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.timeline-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: 10px;
    width: 0%;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.phase-button {
    background: transparent;
    border: 2px solid rgba(212, 137, 108, 0.2);
    padding: var(--spacing-md);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    position: relative;
    overflow: hidden;
}

.phase-button:focus {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

.phase-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(212, 137, 108, 0.1), transparent);
    transition: left 0.5s;
}

.phase-button:hover::before {
    left: 100%;
}

.phase-button:hover {
    border-color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(212, 137, 108, 0.25);
}

.phase-button.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
    transform: scale(1.05);
    box-shadow: 0 4px 16px rgba(212, 137, 108, 0.3);
}

.phase-number {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(212, 137, 108, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-family: var(--font-display);
    transition: var(--transition);
}

.phase-button:hover .phase-number {
    background: rgba(212, 137, 108, 0.25);
    transform: rotate(360deg);
}

.phase-button.active .phase-number {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.1);
}

.phase-label {
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
}

/* Main Content */
.main-content {
    padding: var(--spacing-xxl) 0;
}

.content-intro {
    max-width: 900px;
    margin: 0 auto var(--spacing-xxl);
    text-align: center;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.intro-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

.intro-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.print-button {
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    box-shadow: 0 4px 16px rgba(212, 137, 108, 0.3);
}

.print-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(212, 137, 108, 0.4);
}

.tracker-link-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 50px;
    border: 2px solid rgba(212, 137, 108, 0.3);
    background: var(--color-white);
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.tracker-link-button:hover {
    transform: translateY(-2px);
    border-color: var(--color-primary);
    box-shadow: 0 6px 20px rgba(212, 137, 108, 0.2);
}

/* Expert Essentials */
.expert-essentials {
    margin: 0 auto var(--spacing-xxl);
}

.essentials-header {
    text-align: center;
    max-width: 820px;
    margin: 0 auto var(--spacing-xl);
}

.essentials-header h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.2vw, 2.5rem);
    margin-bottom: var(--spacing-sm);
}

.essentials-header p {
    color: var(--color-text-light);
    font-size: 1.05rem;
}

.expert-reference {
    font-size: 0.88rem;
    margin-top: var(--spacing-sm);
}

.essentials-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: var(--spacing-lg);
}

.essentials-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    border-top: 5px solid var(--color-primary);
}

.essentials-card h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    margin-bottom: var(--spacing-sm);
}

.card-note {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.essentials-card.urgent {
    grid-column: span 7;
    border-top-color: var(--color-safety);
    background: linear-gradient(180deg, rgba(200, 92, 92, 0.06) 0%, rgba(255, 255, 255, 1) 38%);
}

.essentials-card.rhythm {
    grid-column: span 5;
    border-top-color: var(--color-items);
}

.essentials-card.wellbeing {
    grid-column: 1 / -1;
    border-top-color: var(--color-secondary);
}

.urgent-columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-md);
}

.urgent-columns h4 {
    font-family: var(--font-display);
    color: var(--color-safety);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
}

.essentials-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.essentials-list li {
    position: relative;
    padding-left: 1.5rem;
}

.essentials-list.warning li::before {
    content: '!';
    position: absolute;
    left: 0;
    top: 0.1rem;
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    background: rgba(200, 92, 92, 0.16);
    color: var(--color-safety);
    font-size: 0.75rem;
    line-height: 1rem;
    text-align: center;
    font-weight: 700;
}

.essentials-list.check li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--color-secondary);
    font-weight: 700;
}

.rhythm-table-wrap {
    overflow-x: auto;
}

.rhythm-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 480px;
}

.rhythm-table th,
.rhythm-table td {
    text-align: left;
    padding: 0.75rem 0.6rem;
    vertical-align: top;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.rhythm-table th {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-light);
}

.rhythm-table td:first-child {
    font-weight: 600;
    color: var(--color-primary);
}

/* Phase Sections */
.phase-section {
    display: none;
    animation: fadeInUp 0.6s ease-out;
}

.phase-section.active {
    display: block;
}

.phase-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 3px solid var(--color-primary);
}

.phase-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--color-primary), #C07B63);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 8px 24px rgba(212, 137, 108, 0.3);
}

.phase-title-group {
    flex: 1;
}

.phase-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.phase-description {
    font-size: 1.1rem;
    color: var(--color-text-light);
    font-weight: 300;
}

/* Section Group */
.section-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

/* Care Cards */
.care-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    border-left: 6px solid var(--color-primary);
    transition: var(--transition);
    animation: fadeInUp 0.6s ease-out both;
    position: relative;
    overflow: hidden;
}

.care-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary), var(--color-primary));
    background-size: 200% 100%;
    animation: shimmer 3s infinite linear;
    opacity: 0;
    transition: opacity 0.3s;
}

.care-card:hover::before {
    opacity: 1;
}

.care-card:nth-child(1) { animation-delay: 0.1s; }
.care-card:nth-child(2) { animation-delay: 0.2s; }
.care-card:nth-child(3) { animation-delay: 0.3s; }
.care-card:nth-child(4) { animation-delay: 0.4s; }
.care-card:nth-child(5) { animation-delay: 0.5s; }
.care-card:nth-child(6) { animation-delay: 0.6s; }
.care-card:nth-child(7) { animation-delay: 0.7s; }
.care-card:nth-child(8) { animation-delay: 0.8s; }
.care-card:nth-child(9) { animation-delay: 0.9s; }
.care-card:nth-child(10) { animation-delay: 1s; }

.care-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.care-card.mother {
    border-left-color: var(--color-mother);
}

.care-card.father {
    border-left-color: var(--color-father);
}

.care-card.safety {
    border-left-color: var(--color-safety);
}

.care-card.items {
    border-left-color: var(--color-items);
}

.care-card.teaching {
    border-left-color: var(--color-teaching);
}

.care-card.language-dev {
    border-left-color: var(--color-language);
}

.care-card.motor-dev {
    border-left-color: var(--color-motor);
}

.care-card.brain-dev {
    border-left-color: var(--color-brain);
}

.care-card.recommendations {
    border-left-color: var(--color-recommendations);
}

.card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid rgba(0, 0, 0, 0.05);
}

.card-icon {
    flex-shrink: 0;
}

.care-card.mother .card-icon { color: var(--color-mother); }
.care-card.father .card-icon { color: var(--color-father); }
.care-card.safety .card-icon { color: var(--color-safety); }
.care-card.items .card-icon { color: var(--color-items); }
.care-card.teaching .card-icon { color: var(--color-teaching); }
.care-card.language-dev .card-icon { color: var(--color-language); }
.care-card.motor-dev .card-icon { color: var(--color-motor); }
.care-card.brain-dev .card-icon { color: var(--color-brain); }
.care-card.recommendations .card-icon { color: var(--color-recommendations); }

.card-header h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
}

.card-content {
    font-size: 1rem;
    line-height: 1.8;
}

/* Lists */
.responsibility-list,
.warning-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.responsibility-list li,
.warning-list li {
    position: relative;
    padding-left: var(--spacing-lg);
}

.responsibility-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 1.2rem;
}

.care-card.mother .responsibility-list li::before { color: var(--color-mother); }
.care-card.father .responsibility-list li::before { color: var(--color-father); }
.care-card.safety .responsibility-list li::before { color: var(--color-safety); }
.care-card.items .responsibility-list li::before { color: var(--color-items); }
.care-card.recommendations .responsibility-list li::before { color: var(--color-recommendations); }

.warning-list li::before {
    content: '⚠';
    position: absolute;
    left: 0;
    font-size: 1.2rem;
}

.responsibility-list li strong,
.warning-list li strong {
    color: var(--color-text);
    font-weight: 600;
}

/* Safety Sections */
.safety-critical,
.safety-preventive {
    margin-bottom: var(--spacing-lg);
}

.safety-critical:last-child,
.safety-preventive:last-child {
    margin-bottom: 0;
}

.safety-critical h4,
.safety-preventive h4 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-safety);
}

.safety-critical {
    background: rgba(200, 92, 92, 0.05);
    padding: var(--spacing-lg);
    border-radius: var(--radius);
    border: 2px solid rgba(200, 92, 92, 0.2);
}

/* Items Categories */
.items-category {
    margin-bottom: var(--spacing-lg);
}

.items-category:last-child {
    margin-bottom: 0;
}

.items-category h4 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-items);
}

/* Footer */
.footer {
    background: var(--color-text);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-xxl);
}

.footer-note {
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius);
    border-left: 3px solid var(--color-primary);
}

.footer-attribution {
    font-size: 0.85rem;
    opacity: 0.6;
    text-align: center;
}

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

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Page Navigator */
.nav-toggle {
    position: fixed;
    right: var(--spacing-lg);
    bottom: var(--spacing-lg);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    box-shadow: 0 4px 12px rgba(212, 137, 108, 0.3);
    cursor: pointer;
    z-index: 1000;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(212, 137, 108, 0.4);
}

.page-navigator {
    position: fixed;
    right: -320px;
    top: 0;
    height: 100vh;
    width: 320px;
    background: var(--color-white);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
    z-index: 1001;
    transition: right 0.3s ease;
    overflow-y: auto;
}

.page-navigator.active {
    right: 0;
}

.navigator-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.navigator-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 2px solid var(--color-accent);
    background: linear-gradient(135deg, var(--color-primary) 0%, #C07B63 100%);
    color: var(--color-white);
}

.navigator-header h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin: 0;
}

.nav-close {
    background: transparent;
    border: none;
    color: var(--color-white);
    cursor: pointer;
    padding: 0.5rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-close:hover {
    opacity: 0.8;
    transform: rotate(90deg);
}

.navigator-content {
    padding: var(--spacing-md);
}

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

.nav-section h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    font-weight: 600;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    text-decoration: none;
    color: var(--color-text);
    border-radius: var(--radius);
    transition: var(--transition);
    margin-bottom: 0.25rem;
}

.nav-link:hover {
    background: var(--color-accent);
    transform: translateX(5px);
}

.nav-icon {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.mother-icon { background: var(--color-mother); }
.father-icon { background: var(--color-father); }
.safety-icon { background: var(--color-safety); }
.items-icon { background: var(--color-items); }
.teaching-icon { background: var(--color-teaching); }
.language-icon { background: var(--color-language); }
.motor-icon { background: var(--color-motor); }
.brain-icon { background: var(--color-brain); }
.recommendations-icon { background: var(--color-recommendations); }

/* Notes Section */
.notes-section {
    min-height: 100vh;
}

.notes-container {
    max-width: 900px;
    margin: 0 auto;
}

.note-form-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: var(--spacing-xl);
}

.note-form-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

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

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.note-input,
.note-select,
.note-textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid rgba(212, 137, 108, 0.2);
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}

.note-input:focus,
.note-select:focus,
.note-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(212, 137, 108, 0.1);
}

.note-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background: #C07B63;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(212, 137, 108, 0.3);
}

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

.btn-secondary:hover {
    background: #E8E4DC;
}

.notes-search-bar {
    position: relative;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.notes-search-bar svg {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-light);
}

.search-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-sm) 3rem;
    border: 2px solid rgba(212, 137, 108, 0.2);
    border-radius: var(--radius-lg);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(212, 137, 108, 0.1);
}

.notes-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.note-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    transition: var(--transition);
    border-left: 4px solid var(--color-primary);
}

.note-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.note-card.health { border-left-color: #C85C5C; }
.note-card.feeding { border-left-color: #9FAF8E; }
.note-card.sleep { border-left-color: #8B9FC8; }
.note-card.development { border-left-color: #C89F8B; }
.note-card.milestone { border-left-color: #D4896C; }

.note-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
}

.note-title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--color-text);
    margin: 0;
}

.note-meta {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.note-category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(212, 137, 108, 0.1);
    color: var(--color-primary);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.note-date {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.note-content {
    color: var(--color-text);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    white-space: pre-wrap;
}

.note-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.note-btn {
    padding: 0.5rem 1rem;
    border: 1px solid rgba(212, 137, 108, 0.3);
    background: transparent;
    color: var(--color-primary);
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

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

.note-btn.delete {
    color: #C85C5C;
    border-color: rgba(200, 92, 92, 0.3);
}

.note-btn.delete:hover {
    background: #C85C5C;
    color: var(--color-white);
}

.empty-state {
    text-align: center;
    padding: var(--spacing-xxl) var(--spacing-lg);
    color: var(--color-text-light);
}

.empty-state svg {
    opacity: 0.3;
    margin-bottom: var(--spacing-lg);
}

.empty-state h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.empty-state p {
    font-size: 1rem;
}

.phase-button svg {
    display: inline-block;
}

/* Authentication Styles */
.auth-section {
    max-width: 500px;
    margin: 0 auto var(--spacing-xl);
}

.auth-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xxl);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.auth-card h3 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.auth-card > p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

.auth-form {
    text-align: left;
}

.auth-toggle {
    text-align: center;
    margin-top: var(--spacing-lg);
    color: var(--color-text-light);
}

.auth-toggle a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    margin-left: 0.5rem;
}

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

.auth-error {
    background: #FEE;
    border: 1px solid #C85C5C;
    color: #C85C5C;
    padding: var(--spacing-md);
    border-radius: var(--radius);
    margin-top: var(--spacing-lg);
    font-size: 0.9rem;
}

.user-section {
    max-width: 900px;
    margin: 0 auto var(--spacing-lg);
}

.user-info {
    background: linear-gradient(135deg, rgba(212, 137, 108, 0.1) 0%, rgba(212, 137, 108, 0.05) 100%);
    border: 1px solid rgba(212, 137, 108, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.user-info span {
    color: var(--color-text-light);
}

.user-info strong {
    color: var(--color-primary);
    flex: 1;
}

#signOutBtn {
    margin-left: auto;
}

/* Print Styles */
@media print {
    html {
        scroll-padding-top: 0;
    }

    body {
        background: white;
        color: black;
        font-size: 11pt;
        line-height: 1.4;
    }

    .grain-overlay,
    .timeline-nav,
    .print-button,
    .hero-meta,
    .nav-toggle,
    .page-navigator,
    .navigator-overlay,
    .language-switcher {
        display: none;
    }

    .hero {
        background: none;
        color: black;
        padding: 1rem 0;
    }

    .phase-section {
        display: block !important;
        page-break-before: always;
    }

    .phase-section:first-child {
        page-break-before: auto;
    }

    .care-card {
        page-break-inside: avoid;
        box-shadow: none;
        border: 2px solid #ddd;
        margin-bottom: 1rem;
    }

    .footer {
        background: none;
        color: black;
        border-top: 2px solid #ddd;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .language-switcher {
        top: var(--spacing-md);
        right: var(--spacing-md);
    }

    .lang-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
    }

    .timeline-nav {
        padding: 0.5rem 0;
    }

    .timeline-track {
        height: 3px;
        margin-bottom: 0.75rem;
    }

    .timeline-phases {
        grid-template-columns: repeat(6, 1fr);
        gap: 0.25rem;
    }

    .phase-button {
        padding: 0.3rem 0.15rem;
        gap: 0.1rem;
    }

    .phase-number {
        width: 20px;
        height: 20px;
        font-size: 0.7rem;
    }

    .phase-label {
        font-size: 0.6rem;
        line-height: 1.1;
    }

    /* Smaller font for Chinese phase labels on mobile */
    html[lang="zh"] .phase-label {
        font-size: 0.52rem;
    }

    .phase-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .essentials-card.urgent,
    .essentials-card.rhythm,
    .essentials-card.wellbeing {
        grid-column: 1 / -1;
    }

    .urgent-columns {
        grid-template-columns: 1fr;
    }

    .phase-icon {
        width: 60px;
        height: 60px;
        font-size: 2rem;
    }

    .care-card {
        padding: var(--spacing-lg);
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    .page-navigator {
        width: 280px;
        right: -280px;
    }

    .nav-toggle {
        right: var(--spacing-md);
        bottom: var(--spacing-md);
        width: 48px;
        height: 48px;
    }
}

@media (max-width: 480px) {
    .timeline-nav {
        padding: 0.3rem 0 0.4rem;
    }

    .timeline-track {
        height: 2px;
        margin-bottom: 0.4rem;
    }

    .timeline-phases {
        grid-template-columns: repeat(6, 1fr);
        gap: 0.15rem;
    }

    .phase-button {
        padding: 0.2rem 0.1rem;
        gap: 0.05rem;
        border-width: 1px;
    }

    .phase-number {
        width: 16px;
        height: 16px;
        font-size: 0.6rem;
    }

    .phase-label {
        font-size: 0.55rem;
        line-height: 1.05;
    }

    /* Even smaller font for Chinese on small mobile */
    html[lang="zh"] .phase-label {
        font-size: 0.48rem;
    }

    .hero {
        padding: var(--spacing-lg) 0;
    }

    .main-content {
        padding: var(--spacing-lg) 0;
    }

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

    .intro-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .print-button,
    .tracker-link-button {
        width: 100%;
    }

    .essentials-card {
        padding: var(--spacing-lg);
    }

    .rhythm-table {
        min-width: 420px;
    }

    .page-navigator {
        width: 260px;
        right: -260px;
    }

    .nav-toggle {
        width: 44px;
        height: 44px;
        right: 1rem;
        bottom: 1rem;
    }

    .navigator-header {
        padding: 1rem;
    }

    .navigator-header h3 {
        font-size: 1.2rem;
    }

    .nav-link {
        padding: 0.6rem;
        font-size: 0.9rem;
    }
}