/* Kunden-Tool Mobile-First Styles */

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

:root {
    --primary: #00f5d4;
    --secondary: #7b2cbf;
    --accent: #f72585;
    --dark: #0a0a0a;
    --card-bg: rgba(255, 255, 255, 0.03);
    --border: rgba(255, 255, 255, 0.1);
    --tap-target: 44px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--dark);
    color: #fff;
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.5;
}

/* Aurora - vereinfacht für Mobile */
.aurora {
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 20% 40%, rgba(0, 245, 212, 0.12), transparent),
        radial-gradient(ellipse 60% 40% at 70% 60%, rgba(123, 44, 191, 0.12), transparent);
    filter: blur(30px);
    z-index: 0;
    pointer-events: none;
}

@media (min-width: 768px) {
    .aurora {
        background:
            radial-gradient(ellipse 80% 50% at 20% 40%, rgba(0, 245, 212, 0.15), transparent),
            radial-gradient(ellipse 60% 40% at 70% 60%, rgba(123, 44, 191, 0.15), transparent),
            radial-gradient(ellipse 50% 30% at 40% 80%, rgba(247, 37, 133, 0.1), transparent);
        filter: blur(40px);
        animation: aurora-shift 15s ease-in-out infinite alternate;
    }
}

@keyframes aurora-shift {
    0% { transform: translateY(0) scale(1); }
    100% { transform: translateY(-30px) scale(1.1); }
}

/* Container */
.container {
    position: relative;
    z-index: 1;
    max-width: 1400px;
    margin: 0 auto;
    padding: calc(56px + var(--spacing-md)) var(--spacing-md) var(--spacing-md);
}

@media (min-width: 768px) {
    .container {
        padding: calc(60px + var(--spacing-xl)) var(--spacing-xl) var(--spacing-xl);
    }
}

/* Header */
header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

h1 {
    font-size: 1.8rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary), var(--accent), var(--secondary));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 5s ease infinite;
    margin-bottom: var(--spacing-xs);
}

@media (min-width: 768px) {
    h1 { font-size: 2.5rem; }
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.subtitle {
    color: #888;
    font-size: 1rem;
}

/* Progress */
.progress-container {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

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

.step-dots {
    display: flex;
    gap: 6px;
}

.step-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    transition: all 0.3s;
}

.step-dot.active {
    background: var(--primary);
    box-shadow: 0 0 10px var(--primary);
}

.step-dot.completed {
    background: var(--primary);
}

.step-counter {
    color: #888;
    font-size: 0.85rem;
}

.progress-bar {
    height: 4px;
    background: rgba(255,255,255,0.1);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 2px;
    transition: width 0.4s ease;
}

/* Main Grid - Mobile First: Single Column */
.main-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

@media (min-width: 1024px) {
    .main-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
    }
}

/* Cards */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: var(--spacing-md);
}

@media (min-width: 768px) {
    .card {
        padding: var(--spacing-lg);
        border-radius: 20px;
    }
}

.card-title {
    font-size: 1.1rem;
    font-weight: bold;
    margin-bottom: var(--spacing-xs);
    color: var(--primary);
}

@media (min-width: 768px) {
    .card-title { font-size: 1.3rem; }
}

.card-description {
    color: #888;
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
}

/* Steps */
.step { display: none; }
.step.active { display: block; }

/* Option Buttons - Mobile: Single Column */
.option-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

@media (min-width: 480px) {
    .option-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
}

.option-btn {
    background: rgba(255,255,255,0.05);
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: var(--spacing-md);
    text-align: left;
    cursor: pointer;
    transition: all 0.2s;
    color: #fff;
    min-height: var(--tap-target);
    -webkit-tap-highlight-color: transparent;
}

.option-btn:active {
    border-color: var(--primary);
    background: rgba(0, 245, 212, 0.1);
    transform: scale(0.98);
}

@media (min-width: 768px) {
    .option-btn:hover {
        border-color: var(--primary);
        background: rgba(0, 245, 212, 0.05);
        transform: translateY(-2px);
    }
}

.option-btn.selected {
    border-color: var(--primary);
    background: rgba(0, 245, 212, 0.1);
    box-shadow: 0 0 20px rgba(0, 245, 212, 0.2);
}

.option-icon {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

@media (min-width: 768px) {
    .option-icon { font-size: 2rem; }
}

.option-title {
    font-weight: bold;
    font-size: 0.95rem;
}

.option-desc {
    font-size: 0.8rem;
    color: #888;
    margin-top: 2px;
}

/* Color Options - Mobile: 2 columns */
.color-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

@media (min-width: 640px) {
    .color-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-md);
    }
}

.color-option {
    background: rgba(255,255,255,0.05);
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: var(--spacing-sm);
    cursor: pointer;
    transition: all 0.2s;
    -webkit-tap-highlight-color: transparent;
}

.color-option:active {
    transform: scale(0.95);
}

.color-option.selected {
    border-color: var(--primary);
    box-shadow: 0 0 20px rgba(0, 245, 212, 0.3);
}

.color-swatches {
    display: flex;
    gap: 4px;
    margin-bottom: var(--spacing-xs);
}

.color-swatch {
    width: 24px;
    height: 24px;
    border-radius: 50%;
}

@media (min-width: 768px) {
    .color-swatch {
        width: 28px;
        height: 28px;
    }
}

.color-name {
    font-weight: bold;
    font-size: 0.85rem;
}

.color-desc {
    font-size: 0.7rem;
    color: #888;
}

/* Inputs - Touch-freundlich */
input, textarea, select {
    width: 100%;
    padding: var(--spacing-md);
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: #fff;
    font-size: 16px; /* Verhindert Zoom auf iOS */
    transition: all 0.3s;
    min-height: var(--tap-target);
    -webkit-appearance: none;
    appearance: none;
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 15px rgba(0, 245, 212, 0.2);
}

input::placeholder, textarea::placeholder {
    color: #666;
}

select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23888' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

label {
    display: block;
    font-size: 0.9rem;
    color: #aaa;
    margin-bottom: var(--spacing-xs);
}

.input-group {
    margin-bottom: var(--spacing-md);
}

/* Suggestions */
.suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
}

.suggestion {
    background: rgba(255,255,255,0.1);
    border: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 20px;
    color: #ccc;
    font-size: 0.8rem;
    cursor: pointer;
    min-height: 36px;
    -webkit-tap-highlight-color: transparent;
}

.suggestion:active {
    background: var(--primary);
    color: #000;
}

/* Checkboxes */
.checkbox-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

@media (min-width: 480px) {
    .checkbox-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    border-radius: 10px;
    cursor: pointer;
    min-height: var(--tap-target);
    -webkit-tap-highlight-color: transparent;
}

.checkbox-item:active {
    border-color: var(--primary);
}

.checkbox-item.checked {
    background: rgba(0, 245, 212, 0.1);
    border-color: var(--primary);
}

.checkbox-item input {
    width: 20px;
    height: 20px;
    min-height: 20px;
    accent-color: var(--primary);
    flex-shrink: 0;
}

.checkbox-item span {
    color: #ccc;
    font-size: 0.9rem;
}

/* Navigation Buttons */
.nav-buttons {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border);
}

.btn {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 10px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    min-height: var(--tap-target);
    -webkit-tap-highlight-color: transparent;
}

.btn-secondary {
    background: rgba(255,255,255,0.1);
    color: #fff;
}

.btn-secondary:active {
    background: rgba(255,255,255,0.2);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
}

.btn-primary:active {
    transform: scale(0.98);
}

@media (min-width: 768px) {
    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 30px rgba(0, 245, 212, 0.3);
    }
}

.btn-success {
    background: linear-gradient(135deg, #10b981, #059669);
    color: #fff;
}

.hidden { display: none !important; }

/* Preview - Versteckt auf Mobile, sichtbar auf Desktop */
.preview-card {
    display: none;
}

@media (min-width: 1024px) {
    .preview-card {
        display: block;
    }
}

.preview-container {
    height: 450px;
    overflow: hidden;
    border-radius: 12px;
    background: #fff;
}

@media (min-width: 1200px) {
    .preview-container {
        height: 550px;
    }
}

.preview-frame {
    height: 100%;
    overflow-y: auto;
}

/* Inspiration Link */
.inspiration-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, rgba(123, 44, 191, 0.2), rgba(247, 37, 133, 0.2));
    border: 1px solid rgba(247, 37, 133, 0.3);
    border-radius: 12px;
    color: var(--accent);
    text-decoration: none;
    font-weight: bold;
    min-height: var(--tap-target);
    -webkit-tap-highlight-color: transparent;
}

.inspiration-link:active {
    background: linear-gradient(135deg, rgba(123, 44, 191, 0.3), rgba(247, 37, 133, 0.3));
}

.inspiration-link span {
    font-size: 1.2rem;
}

/* Summary */
.summary-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: var(--spacing-sm);
    background: rgba(255,255,255,0.03);
    border-radius: 8px;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.summary-label {
    color: #888;
    font-size: 0.9rem;
}

.summary-value {
    font-weight: bold;
    color: var(--primary);
    font-size: 0.9rem;
    text-align: right;
}

.summary-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
    width: 100%;
}

.summary-tag {
    background: rgba(0, 245, 212, 0.2);
    color: var(--primary);
    padding: 4px var(--spacing-sm);
    border-radius: 20px;
    font-size: 0.8rem;
}

/* Success Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: var(--spacing-md);
}

.modal {
    background: var(--dark);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: var(--spacing-xl);
    text-align: center;
    max-width: 350px;
    width: 100%;
}

.modal-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.modal h2 {
    color: var(--primary);
    margin-bottom: var(--spacing-xs);
    font-size: 1.3rem;
}

.modal p {
    color: #888;
    margin-bottom: var(--spacing-lg);
    font-size: 0.95rem;
}

/* Logo Generator */
.logo-generator-section {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, rgba(123, 44, 191, 0.1), rgba(247, 37, 133, 0.1));
    border: 1px solid rgba(123, 44, 191, 0.3);
    border-radius: 12px;
}

.logo-generator-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: bold;
    color: var(--accent);
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
}

.logo-generator-title span {
    font-size: 1.3rem;
}

.logo-result {
    margin-top: var(--spacing-md);
    text-align: center;
}

.logo-result img {
    max-width: 180px;
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.logo-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
}

@media (min-width: 480px) {
    .logo-actions {
        flex-direction: row;
        justify-content: center;
    }
}

.btn-small {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.85rem;
}

.generating-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    color: var(--primary);
    font-size: 0.9rem;
}

.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid rgba(0, 245, 212, 0.3);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    flex-shrink: 0;
}

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

/* Safe Area für iPhone X+ */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
    .container {
        padding-bottom: calc(var(--spacing-md) + env(safe-area-inset-bottom));
    }
}