/* ========================================
   Sauerteig-Backassistent - Stylesheet
   ======================================== */

:root {
    /* Warme Farbpalette */
    --color-crust: #8B4513;
    --color-crust-dark: #5D2E0C;
    --color-crust-light: #A0522D;
    --color-crumb: #F5DEB3;
    --color-crumb-light: #FFF8E7;
    --color-flour: #FEFEFA;
    --color-wheat: #DAA520;
    --color-wheat-light: #F4E4BA;
    
    /* UI Farben */
    --color-primary: #8B4513;
    --color-primary-hover: #5D2E0C;
    --color-secondary: #D2691E;
    --color-success: #228B22;
    --color-warning: #DAA520;
    --color-error: #B22222;
    
    /* Neutrale Töne */
    --color-text: #2C1810;
    --color-text-light: #5C4033;
    --color-text-muted: #8B7355;
    --color-border: #D4C4B0;
    --color-bg: #FAF6F0;
    --color-bg-card: #FFFFFF;
    
    /* Schatten */
    --shadow-sm: 0 1px 3px rgba(44, 24, 16, 0.08);
    --shadow-md: 0 4px 12px rgba(44, 24, 16, 0.12);
    --shadow-lg: 0 8px 24px rgba(44, 24, 16, 0.16);
    
    /* Abstände */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Radien */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    
    /* Typografie */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

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

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(218, 165, 32, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 69, 19, 0.03) 0%, transparent 50%);
    min-height: 100vh;
}

/* Container */
.app-container {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-md);
}

/* Header */
.app-header {
    text-align: center;
    padding: var(--spacing-xxl) var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.header-content {
    display: inline-block;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.logo-icon {
    font-size: 2.5rem;
    animation: sway 3s ease-in-out infinite;
}

@keyframes sway {
    0%, 100% { transform: rotate(-3deg); }
    50% { transform: rotate(3deg); }
}

.logo h1 {
    font-family: var(--font-display);
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--color-crust);
    letter-spacing: -0.02em;
}

.tagline {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    font-weight: 300;
}

/* Cards */
.card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: box-shadow 0.2s ease;
}

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

.card-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-crust);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--color-wheat) 0%, var(--color-secondary) 100%);
    color: white;
    border-radius: 50%;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
}

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

.form-group:last-child {
    margin-bottom: 0;
}

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

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

input, select {
    width: 100%;
    padding: var(--spacing-md);
    font-family: var(--font-body);
    font-size: 1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-flour);
    color: var(--color-text);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus, select:focus {
    outline: none;
    border-color: var(--color-wheat);
    box-shadow: 0 0 0 3px rgba(218, 165, 32, 0.2);
}

input[type="number"] {
    -moz-appearance: textfield;
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
}

.hint {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
}

/* Range Slider */
.range-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

input[type="range"] {
    flex: 1;
    -webkit-appearance: none;
    height: 8px;
    background: var(--color-wheat-light);
    border-radius: 4px;
    border: none;
    padding: 0;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 24px;
    height: 24px;
    background: var(--color-wheat);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: transform 0.15s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

output {
    min-width: 50px;
    text-align: right;
    font-weight: 600;
    color: var(--color-crust);
}

/* Mehlauswahl */
.flour-selection {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.flour-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--color-crumb-light);
    border-radius: var(--radius-md);
}

.flour-item select {
    flex: 1;
}

.flour-percent-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.flour-percent {
    width: 70px !important;
    text-align: center;
}

.percent-sign {
    color: var(--color-text-muted);
}

.flour-total {
    font-weight: 500;
    color: var(--color-text-muted);
    text-align: right;
}

#flour-total-percent {
    font-weight: 700;
    color: var(--color-success);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

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

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

.btn-secondary {
    background: var(--color-flour);
    color: var(--color-crust);
    border: 2px solid var(--color-border);
}

.btn-secondary:hover {
    border-color: var(--color-wheat);
    background: var(--color-wheat-light);
}

.btn-small {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.9rem;
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: 1.1rem;
    width: 100%;
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--color-text-muted);
    transition: all 0.15s ease;
}

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

/* Ergebnis-Bereich */
.result-section {
    margin-top: var(--spacing-xxl);
    padding-top: var(--spacing-xl);
    border-top: 2px dashed var(--color-border);
}

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

.result-header h2 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--color-crust);
}

.recipe-id {
    font-family: monospace;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    background: var(--color-crumb-light);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
}

/* Tabs */
.tabs {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--color-border);
    padding-bottom: var(--spacing-xs);
}

.tab {
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    background: transparent;
    border: none;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    cursor: pointer;
    color: var(--color-text-muted);
    transition: all 0.2s ease;
}

.tab:hover {
    color: var(--color-text);
    background: var(--color-crumb-light);
}

.tab.active {
    color: var(--color-crust);
    background: var(--color-wheat-light);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

/* Ergebnis-Karten */
.result-cards {
    display: grid;
    gap: var(--spacing-lg);
}

.result-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
}

.result-card h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--color-crust);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
}

.result-card-highlight {
    background: linear-gradient(135deg, var(--color-wheat-light) 0%, var(--color-crumb) 100%);
    border-color: var(--color-wheat);
}

.ingredient-list {
    list-style: none;
}

.ingredient-list li {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px dashed var(--color-border);
}

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

.ingredient-name {
    color: var(--color-text);
}

.ingredient-amount {
    font-weight: 600;
    color: var(--color-crust);
}

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

.timeline::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--color-wheat), var(--color-crust));
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--spacing-xl) + 4px);
    top: var(--spacing-lg);
    width: 14px;
    height: 14px;
    background: var(--color-wheat);
    border: 3px solid var(--color-bg);
    border-radius: 50%;
}

.timeline-step {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--color-crust);
    margin-bottom: var(--spacing-xs);
}

.timeline-duration {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.timeline-instructions {
    font-size: 0.95rem;
    color: var(--color-text-light);
}

.timeline-instructions li {
    margin-bottom: var(--spacing-xs);
}

/* Einkaufsliste */
.shopping-list {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--color-border);
}

.shopping-category {
    margin-bottom: var(--spacing-md);
}

.shopping-category h4 {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.shopping-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px dashed var(--color-border);
}

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

.shopping-checkbox {
    width: 20px;
    height: 20px;
    accent-color: var(--color-success);
}

/* Qualitäts-Checkliste */
.quality-checklist {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--color-border);
}

.quality-section {
    margin-bottom: var(--spacing-md);
}

.quality-section h4 {
    font-size: 0.9rem;
    color: var(--color-crust);
    margin-bottom: var(--spacing-sm);
}

.quality-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    color: var(--color-text-light);
}

.quality-icon {
    color: var(--color-success);
}

.tips-section {
    background: var(--color-wheat-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--color-wheat);
}

.tips-section h4 {
    font-family: var(--font-display);
    color: var(--color-crust);
    margin-bottom: var(--spacing-md);
}

.tip-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
}

.tip-icon {
    font-size: 1.1rem;
}

/* Aktionen */
.result-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(44, 24, 16, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--spacing-md);
}

.modal-content {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    max-width: 400px;
    width: 100%;
    box-shadow: var(--shadow-lg);
}

.modal-content h3 {
    font-family: var(--font-display);
    color: var(--color-warning);
    margin-bottom: var(--spacing-md);
}

.modal-content .btn {
    margin-top: var(--spacing-lg);
    width: 100%;
}

/* Footer */
.app-footer {
    text-align: center;
    padding: var(--spacing-xxl) var(--spacing-md);
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* Utility */
.hidden {
    display: none !important;
}

/* Responsive */
@media (max-width: 600px) {
    .logo h1 {
        font-size: 1.5rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .tabs {
        flex-wrap: wrap;
    }
    
    .tab {
        flex: 1;
        min-width: 45%;
    }
    
    .result-actions {
        flex-direction: column;
    }
    
    .result-actions .btn {
        width: 100%;
    }
}

/* Print Styles */
@media print {
    .app-header,
    .form-section,
    .tabs,
    .result-actions,
    .app-footer {
        display: none;
    }
    
    .result-section {
        border: none;
        margin: 0;
        padding: 0;
    }
    
    .tab-content {
        display: block !important;
        page-break-inside: avoid;
        margin-bottom: 2rem;
    }
    
    .result-card {
        break-inside: avoid;
    }
}