/* ========================================
   SUIVI D'INCUBATION - Couvoir du Coin
   CSS Principal avec thème clair/sombre
   ======================================== */

/* ===== Variables & Thèmes ===== */
:root {
    /* Couleurs de base */
    --egg-cream: #FDF6E3;
    --egg-shell: #F5E6C8;
    --warm-brown: #8B5E3C;
    --deep-brown: #5D3A1A;
    --nest-gold: #D4A84B;
    --success-green: #4A7C59;
    --warning-amber: #E8983E;
    --danger-red: #C44536;
    --info-blue: #4A90A4;
    --soft-white: #FFFEF9;
    --text-dark: #2C1810;
    --text-muted: #6B5344;
    
    /* Thème clair (défaut) */
    --bg-primary: #FDF6E3;
    --bg-secondary: #FFFEF9;
    --bg-tertiary: #F5E6C8;
    --bg-card: #FFFEF9;
    --text-primary: #2C1810;
    --text-secondary: #6B5344;
    --border-color: rgba(212, 168, 75, 0.2);
    --shadow-color: rgba(93, 58, 26, 0.08);
    
    /* Gradients */
    --gradient-warm: linear-gradient(135deg, #FDF6E3 0%, #F5E6C8 50%, #EBDBB2 100%);
    --gradient-gold: linear-gradient(135deg, #D4A84B 0%, #B8923D 100%);
    --gradient-card: linear-gradient(145deg, #FFFEF9 0%, #FDF6E3 100%);
    
    /* Shadows */
    --shadow-soft: 0 4px 20px var(--shadow-color);
    --shadow-medium: 0 8px 32px var(--shadow-color);
    --shadow-strong: 0 12px 48px var(--shadow-color);
    --shadow-glow: 0 0 20px rgba(212, 168, 75, 0.3);
    
    /* Border Radius */
    --radius-xs: 4px;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 50px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
}

/* ===== Thème Sombre ===== */
[data-theme="dark"] {
    --bg-primary: #1A1412;
    --bg-secondary: #252019;
    --bg-tertiary: #302820;
    --bg-card: #2A241D;
    --text-primary: #F5E6C8;
    --text-secondary: #A89580;
    --border-color: rgba(212, 168, 75, 0.15);
    --shadow-color: rgba(0, 0, 0, 0.3);
    
    --gradient-warm: linear-gradient(135deg, #1A1412 0%, #252019 50%, #302820 100%);
    --gradient-card: linear-gradient(145deg, #2A241D 0%, #252019 100%);
    
    --egg-cream: #302820;
    --egg-shell: #3D332A;
    --soft-white: #2A241D;
    --text-dark: #F5E6C8;
    --text-muted: #A89580;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--gradient-warm);
    min-height: 100vh;
    color: var(--text-primary);
    line-height: 1.6;
    transition: background var(--transition-normal), color var(--transition-normal);
}

/* Texture de fond */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    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");
    opacity: 0.03;
    pointer-events: none;
    z-index: 0;
}

/* ===== Layout ===== */
.app-container {
    position: relative;
    z-index: 1;
    max-width: 1600px;
    margin: 0 auto;
    padding: var(--space-xl);
}

@media (max-width: 768px) {
    .app-container {
        padding: var(--space-md);
    }
}

/* ===== Header ===== */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-2xl);
    animation: fadeInDown 0.8s ease-out;
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.logo-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-medium), var(--shadow-glow);
    animation: gentlePulse 3s ease-in-out infinite;
}

.logo-icon svg {
    width: 28px;
    height: 28px;
    fill: var(--soft-white);
}

.logo-text h1 {
    font-family: 'Fraunces', serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.logo-text .subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

/* Theme Toggle */
.theme-toggle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    background: var(--bg-card);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.theme-toggle:hover {
    border-color: var(--nest-gold);
    transform: rotate(15deg);
}

.theme-toggle svg {
    width: 22px;
    height: 22px;
    fill: var(--nest-gold);
    transition: transform var(--transition-normal);
}

.theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

/* ===== Navigation Tabs ===== */
.nav-tabs {
    display: flex;
    gap: var(--space-sm);
    background: var(--bg-card);
    padding: var(--space-sm);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-soft);
    margin-bottom: var(--space-xl);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.nav-tab {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    border: none;
    background: transparent;
    border-radius: var(--radius-full);
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.nav-tab svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

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

.nav-tab.active {
    background: var(--gradient-gold);
    color: white;
    box-shadow: var(--shadow-soft);
}

/* ===== Cards ===== */
.card {
    background: var(--gradient-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    padding: var(--space-xl);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

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

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

.card-title {
    font-family: 'Fraunces', serif;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.card-title-icon {
    width: 36px;
    height: 36px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-title-icon svg {
    width: 20px;
    height: 20px;
    fill: var(--warm-brown);
}

[data-theme="dark"] .card-title-icon svg {
    fill: var(--nest-gold);
}

/* ===== Grid Layouts ===== */
.main-grid {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: var(--space-xl);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

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

@media (max-width: 1400px) {
    .main-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1200px) {
    .content-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 500px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== Stat Cards ===== */
.stat-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    text-align: center;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-gold);
}

.stat-card.success::before { background: var(--success-green); }
.stat-card.warning::before { background: var(--warning-amber); }
.stat-card.danger::before { background: var(--danger-red); }
.stat-card.info::before { background: var(--info-blue); }

.stat-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-sm);
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon svg {
    width: 24px;
    height: 24px;
    fill: var(--nest-gold);
}

.stat-value {
    font-family: 'Fraunces', serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--nest-gold);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: var(--space-xs);
}

.stat-trend {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.8rem;
    margin-top: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
}

.stat-trend.up {
    background: rgba(74, 124, 89, 0.1);
    color: var(--success-green);
}

.stat-trend.down {
    background: rgba(196, 69, 54, 0.1);
    color: var(--danger-red);
}

/* ===== Forms ===== */
.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    font-size: 0.9rem;
}

.form-label .required {
    color: var(--danger-red);
}

.form-input,
.form-select {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    background: var(--bg-card);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--nest-gold);
    box-shadow: 0 0 0 4px rgba(212, 168, 75, 0.15);
}

.form-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-hint {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: var(--space-xs);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.875rem 1.5rem;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.btn-primary {
    background: var(--gradient-gold);
    color: white;
    box-shadow: 0 4px 12px rgba(212, 168, 75, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 168, 75, 0.4);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--warm-brown);
}

[data-theme="dark"] .btn-secondary {
    color: var(--nest-gold);
}

.btn-secondary:hover {
    background: var(--egg-shell);
}

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

.btn-success:hover {
    background: #3D6B4B;
}

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

.btn-danger:hover {
    background: #A33A2E;
}

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--radius-sm);
}

.btn-group {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
    flex-wrap: wrap;
}

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

/* ===== Reading Cards ===== */
.readings-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
    .readings-grid {
        grid-template-columns: 1fr;
    }
}

.reading-card {
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.reading-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--nest-gold);
    opacity: 0.3;
    transition: opacity var(--transition-fast);
}

.reading-card.optimal::before { background: var(--success-green); opacity: 1; }
.reading-card.warning::before { background: var(--warning-amber); opacity: 1; }
.reading-card.danger::before { background: var(--danger-red); opacity: 1; }

.reading-card.danger {
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.reading-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.reading-value {
    font-family: 'Fraunces', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.reading-unit {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-left: var(--space-xs);
}

.reading-range {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    background: var(--bg-card);
    border-radius: var(--radius-full);
    display: inline-block;
}

.reading-status {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    font-size: 1.5rem;
}

/* ===== Batch List ===== */
.batch-list {
    max-height: 600px;
    overflow-y: auto;
    padding-right: var(--space-sm);
}

.batch-list::-webkit-scrollbar {
    width: 6px;
}

.batch-list::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: 3px;
}

.batch-list::-webkit-scrollbar-thumb {
    background: var(--nest-gold);
    border-radius: 3px;
}

.batch-item {
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    margin-bottom: var(--space-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    position: relative;
}

.batch-item:hover {
    border-color: var(--nest-gold);
    transform: translateX(4px);
}

.batch-item.active {
    border-color: var(--nest-gold);
    background: var(--bg-card);
    box-shadow: var(--shadow-soft);
}

.batch-item.archived {
    opacity: 0.7;
}

.batch-item.archived::after {
    content: 'Archivé';
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    background: var(--text-secondary);
    color: white;
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

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

.batch-name {
    font-family: 'Fraunces', serif;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-primary);
}

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

.batch-incubator {
    font-size: 0.8rem;
    color: var(--nest-gold);
    margin-top: 2px;
}

.batch-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: var(--space-sm);
}

.batch-meta span {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.batch-meta svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

/* Progress Bar */
.progress-bar {
    height: 8px;
    background: var(--bg-card);
    border-radius: var(--radius-full);
    margin-top: var(--space-md);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-gold);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.progress-text {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: var(--space-xs);
}

/* ===== Status Badges ===== */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
}

.status-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.9); }
}

.status-optimal {
    background: rgba(74, 124, 89, 0.12);
    color: var(--success-green);
}
.status-optimal::before { background: var(--success-green); }

.status-warning {
    background: rgba(232, 152, 62, 0.12);
    color: var(--warning-amber);
}
.status-warning::before { background: var(--warning-amber); }

.status-danger {
    background: rgba(196, 69, 54, 0.12);
    color: var(--danger-red);
}
.status-danger::before { background: var(--danger-red); }

.status-info {
    background: rgba(74, 144, 164, 0.12);
    color: var(--info-blue);
}
.status-info::before { background: var(--info-blue); }

/* ===== Tables ===== */
.table-container {
    overflow-x: auto;
    margin-top: var(--space-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

th {
    background: var(--bg-tertiary);
    padding: var(--space-md);
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--nest-gold);
    white-space: nowrap;
}

td {
    padding: var(--space-md);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

tr:hover td {
    background: var(--bg-tertiary);
}

tr:last-child td {
    border-bottom: none;
}

.cell-optimal { color: var(--success-green); font-weight: 600; }
.cell-warning { color: var(--warning-amber); font-weight: 600; }
.cell-danger { color: var(--danger-red); font-weight: 600; }

/* ===== Charts ===== */
.chart-container {
    position: relative;
    height: 300px;
    margin-top: var(--space-lg);
}

.chart-legend {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    margin-top: var(--space-md);
    flex-wrap: wrap;
}

.chart-legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.chart-legend-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

/* ===== Alerts Panel ===== */
.alerts-panel {
    position: fixed;
    top: var(--space-xl);
    right: var(--space-xl);
    width: 380px;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
    z-index: 100;
}

@media (max-width: 768px) {
    .alerts-panel {
        top: auto;
        bottom: var(--space-md);
        right: var(--space-md);
        left: var(--space-md);
        width: auto;
        max-height: 50vh;
    }
}

.alert {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-bottom: var(--space-sm);
    box-shadow: var(--shadow-medium);
    border-left: 4px solid var(--nest-gold);
    animation: slideInRight 0.3s ease;
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

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

.alert.success { border-left-color: var(--success-green); }
.alert.warning { border-left-color: var(--warning-amber); }
.alert.danger { border-left-color: var(--danger-red); }
.alert.info { border-left-color: var(--info-blue); }

.alert-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.alert-icon svg {
    width: 100%;
    height: 100%;
}

.alert.success .alert-icon svg { fill: var(--success-green); }
.alert.warning .alert-icon svg { fill: var(--warning-amber); }
.alert.danger .alert-icon svg { fill: var(--danger-red); }
.alert.info .alert-icon svg { fill: var(--info-blue); }

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.alert-message {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.alert-time {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: var(--space-xs);
}

.alert-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.alert-close:hover {
    color: var(--danger-red);
}

.alert-close svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

/* ===== Modal ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(44, 24, 16, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

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

.modal {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9) translateY(20px);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-strong);
}

.modal-overlay.active .modal {
    transform: scale(1) translateY(0);
}

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

.modal-title {
    font-family: 'Fraunces', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.modal-close {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: var(--bg-tertiary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--danger-red);
    color: white;
}

.modal-close svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* ===== Empty State ===== */
.empty-state {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--text-secondary);
}

.empty-state svg {
    width: 80px;
    height: 80px;
    fill: var(--bg-tertiary);
    margin-bottom: var(--space-md);
}

.empty-state h3 {
    font-family: 'Fraunces', serif;
    font-size: 1.25rem;
    color: var(--warm-brown);
    margin-bottom: var(--space-sm);
}

[data-theme="dark"] .empty-state h3 {
    color: var(--nest-gold);
}

/* ===== Tab Panels ===== */
.tab-panel {
    display: none;
    animation: fadeIn 0.3s ease;
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ===== Incubator Select ===== */
.incubator-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.incubator-card {
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    text-align: center;
}

.incubator-card:hover {
    border-color: var(--nest-gold);
}

.incubator-card.selected {
    border-color: var(--nest-gold);
    background: var(--bg-card);
}

.incubator-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-sm);
    background: var(--gradient-gold);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.incubator-icon svg {
    width: 24px;
    height: 24px;
    fill: white;
}

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

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

/* ===== Comparison View ===== */
.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.comparison-card {
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
}

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

.comparison-stat {
    display: flex;
    justify-content: space-between;
    padding: var(--space-sm) 0;
}

.comparison-stat-label {
    color: var(--text-secondary);
}

.comparison-stat-value {
    font-weight: 600;
    color: var(--text-primary);
}

/* ===== Timeline ===== */
.timeline {
    position: relative;
    padding-left: var(--space-xl);
}

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

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

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

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

.timeline-item.upcoming::before {
    background: var(--bg-tertiary);
    border-color: var(--nest-gold);
}

.timeline-date {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
}

.timeline-content {
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    padding: var(--space-md);
}

.timeline-title {
    font-weight: 600;
    color: var(--text-primary);
}

.timeline-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: var(--space-xs);
}

/* ===== Reminder Checkbox ===== */
.reminder-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-sm);
}

.reminder-checkbox {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xs);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.reminder-checkbox:hover {
    border-color: var(--nest-gold);
}

.reminder-checkbox.checked {
    background: var(--success-green);
    border-color: var(--success-green);
}

.reminder-checkbox svg {
    width: 14px;
    height: 14px;
    fill: white;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.reminder-checkbox.checked svg {
    opacity: 1;
}

.reminder-content {
    flex: 1;
}

.reminder-title {
    font-weight: 500;
    color: var(--text-primary);
}

.reminder-item.completed .reminder-title {
    text-decoration: line-through;
    color: var(--text-secondary);
}

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

/* ===== Print Styles ===== */
@media print {
    body {
        background: white;
        color: black;
    }
    
    .no-print {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* ===== Animations ===== */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes gentlePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.animate-fade-in {
    animation: fadeIn 0.5s ease-out;
}

.animate-slide-up {
    animation: slideUp 0.5s ease-out;
}

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

/* Staggered animations */
.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }

/* ── Extra mobile 480px ── */
@media (max-width: 480px) {
    .nav-tab { padding: var(--space-xs) var(--space-md); font-size: 0.82rem; }
    .nav-tab svg { width: 16px; height: 16px; }
    header { flex-direction: column; align-items: flex-start; gap: var(--space-md); }
    .logo-text h1 { font-size: 1.4rem; }
    .batch-grid { grid-template-columns: 1fr; }
}