/* styles.css - Keno Tool Styling */

:root {
    --primary-color: #1a472a;
    --primary-dark: #0f2919;
    --primary-light: #2d6b44;
    --secondary-color: #d4af37;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    
    --bg-color: #f5f5f5;
    --card-bg: #ffffff;
    --text-color: #333333;
    --text-muted: #6c757d;
    --border-color: #dee2e6;
    
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.2);
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

/* Header */
.app-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    padding: var(--spacing-md) 0;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.app-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
}

/* Navigation Tabs */
.tabs {
    display: flex;
    background: white;
    box-shadow: var(--shadow-sm);
    overflow-x: auto;
    position: sticky;
    top: 76px;
    z-index: 99;
}

.tab-btn {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    background: none;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition);
    border-bottom: 3px solid transparent;
    white-space: nowrap;
}

.tab-btn:hover {
    background-color: rgba(0,0,0,0.02);
}

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

/* Main Content */
main {
    padding: var(--spacing-lg) 0;
    min-height: calc(100vh - 200px);
}

/* Tab Content */
.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

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

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

/* Cards */
.card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.card h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--text-color);
}

input[type="text"],
input[type="date"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 71, 42, 0.1);
}

small {
    display: block;
    margin-top: var(--spacing-xs);
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: inline-block;
    text-align: center;
}

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

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

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

.btn-secondary:hover {
    background-color: #5a6268;
}

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

.btn-success:hover {
    background-color: #218838;
}

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

.btn-danger:hover {
    background-color: #c82333;
}

.btn-install {
    background-color: var(--secondary-color);
    color: var(--primary-dark);
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

/* Tipp Slots */
.tipp-slots {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.tipp-slot {
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    background: #f8f9fa;
    transition: var(--transition);
}

.tipp-slot.collapsed .tipp-slot-content {
    display: none;
}

.tipp-slot:not(.collapsed) {
    background: white;
    border-color: var(--primary-color);
}

.tipp-slot-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    cursor: pointer;
    user-select: none;
}

.tipp-slot-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-weight: 500;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.checkbox-label span {
    user-select: none;
}

.tipp-slot-content {
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
    }
    to {
        opacity: 1;
        max-height: 1000px;
    }
}

.tipp-name-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
}
.zahlen-auswahl {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(50px, 1fr));
    gap: 0.5rem;
    margin-bottom: var(--spacing-sm);
}

.zahl-btn {
    aspect-ratio: 1;
    border: 2px solid var(--border-color);
    background: white;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.zahl-btn:hover {
    border-color: var(--primary-color);
    background-color: rgba(26, 71, 42, 0.05);
}

.zahl-btn.selected {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: scale(0.95);
}

.selected-zahlen {
    padding: var(--spacing-sm);
    background-color: #f8f9fa;
    border-radius: var(--border-radius);
    font-weight: 500;
}

/* Tipp Liste */
.tipp-liste {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.tipp-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: white;
    transition: var(--transition);
}

.tipp-item:hover {
    box-shadow: var(--shadow-sm);
}

.tipp-item.inactive {
    opacity: 0.6;
}

.tipp-info {
    flex: 1;
}

.tipp-name {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.tipp-zahlen {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    margin: var(--spacing-xs) 0;
}

.tipp-zahl {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    padding: 0 0.5rem;
    background-color: var(--primary-color);
    color: white;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.9rem;
}

.tipp-meta {
    display: flex;
    gap: var(--spacing-sm);
    font-size: 0.9rem;
    color: var(--text-muted);
}

.tipp-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-icon {
    padding: 0.5rem;
    min-width: 38px;
    font-size: 1.2rem;
}

/* Ziehung Anzeige */
.ziehung-container {
    text-align: center;
}

.ziehung-datum {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.gewinnzahlen-display {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin: var(--spacing-lg) 0;
}

.gewinnzahl {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    border-radius: 50%;
    font-size: 1.3rem;
    font-weight: 700;
    box-shadow: var(--shadow-sm);
}

/* Prüfergebnisse */
.ergebnis-item {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--border-color);
}

.ergebnis-item.gewinn {
    background-color: #d4edda;
    border-left-color: var(--success-color);
}

.ergebnis-item.kein-gewinn {
    background-color: #f8f9fa;
    border-left-color: var(--text-muted);
}

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

.ergebnis-name {
    font-weight: 600;
    font-size: 1.1rem;
}

.treffer-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.gewinn-anzeige {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--success-color);
}

/* Statistik */
.periode-auswahl {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

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

.statistik-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.statistik-card {
    padding: var(--spacing-md);
    background: #f8f9fa;
    border-radius: var(--border-radius);
}

.statistik-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.zahlen-haeufigkeit {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
    gap: 0.5rem;
}

.haeufigkeit-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.5rem;
    background: white;
    border-radius: var(--border-radius);
    font-size: 0.85rem;
}

.haeufigkeit-zahl {
    font-weight: 700;
    color: var(--primary-color);
}

.haeufigkeit-count {
    color: var(--text-muted);
}

/* Alle Zahlen Übersicht */
.alle-zahlen-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    gap: 8px;
    margin-top: var(--spacing-md);
}

.zahl-box {
    position: relative;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: var(--border-radius);
    padding: 12px 8px;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

.zahl-box:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
    border-color: var(--primary-color);
}

.zahl-box-nummer {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.zahl-box-count {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.zahl-box-bar-container {
    height: 4px;
    background: #e0e0e0;
    border-radius: 2px;
    overflow: hidden;
    margin-top: 6px;
}

.zahl-box-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 2px;
    transition: width 0.5s ease;
}

/* Farbcodierung nach Häufigkeit */
.zahl-box.haeufig {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
}

.zahl-box.haeufig .zahl-box-nummer {
    color: #155724;
}

.zahl-box.selten {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
}

.zahl-box.selten .zahl-box-nummer {
    color: #856404;
}

.zahl-box.sehr-selten {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
}

.zahl-box.sehr-selten .zahl-box-nummer {
    color: #721c24;
}

/* Legende */
.zahlen-legende {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm);
    background: #f8f9fa;
    border-radius: var(--border-radius);
    flex-wrap: wrap;
    justify-content: center;
}

.legende-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}

.legende-box {
    width: 20px;
    height: 20px;
    border-radius: 4px;
}

.legende-box.haeufig {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
}

.legende-box.selten {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
}

.legende-box.sehr-selten {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
}

/* Toast Notifications */
#toastContainer {
    position: fixed;
    top: 100px;
    right: 20px;
    z-index: 1000;
}

.toast {
    min-width: 250px;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    background: white;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast.success {
    border-left: 4px solid var(--success-color);
}

.toast.error {
    border-left: 4px solid var(--danger-color);
}

.toast.info {
    border-left: 4px solid var(--info-color);
}

/* Loading */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Utilities */
.text-muted {
    color: var(--text-muted);
}

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

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }

/* Responsive */
@media (max-width: 768px) {
    .app-header h1 {
        font-size: 1.4rem;
    }
    
    .tabs {
        top: 68px;
    }
    
    .tab-btn {
        padding: var(--spacing-sm);
        font-size: 0.85rem;
    }
    
    .zahlen-auswahl {
        grid-template-columns: repeat(auto-fill, minmax(45px, 1fr));
    }
    
    .gewinnzahl {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }
    
    .tipp-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .tipp-actions {
        margin-top: var(--spacing-sm);
        width: 100%;
    }
    
    #toastContainer {
        right: 10px;
        left: 10px;
    }
}

/* Print Styles */
@media print {
    .app-header,
    .tabs,
    .btn,
    button {
        display: none;
    }
}