/* ====================================
   Bedtime Stories - Soothing Styles
   ==================================== */

/* CSS Variables - Soft Pastel Theme */
:root {
    /* Pastel Colors */
    --color-primary: #B8A4D9;        /* Soft lavender */
    --color-secondary: #FFD6E8;      /* Gentle pink */
    --color-accent: #A8D8EA;         /* Calm blue */
    --color-warm: #FFE5C1;           /* Warm peach */
    --color-sage: #C8E6C9;           /* Soft sage */
    
    /* Neutrals */
    --color-bg: #FDFBF7;             /* Warm white */
    --color-card: #FFFFFF;
    --color-text: #5A5A5A;
    --color-text-light: #8E8E8E;
    --color-border: #F0ECE8;
    
    /* Shadows */
    --shadow-soft: 0 4px 20px rgba(184, 164, 217, 0.1);
    --shadow-medium: 0 8px 30px rgba(184, 164, 217, 0.15);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 30px;
    
    /* Fonts */
    --font-primary: 'Quicksand', sans-serif;
    --font-secondary: 'Nunito', sans-serif;
}

/* ====================================
   Base Styles
   ==================================== */

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

body {
    font-family: var(--font-secondary);
    background: linear-gradient(135deg, var(--color-bg) 0%, #FFF9F0 100%);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    padding: var(--spacing-md);
}

.container {
    max-width: 800px;
    margin: 0 auto;
    animation: fadeIn 0.8s ease-in;
}

/* ====================================
   Header
   ==================================== */

.app-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    animation: slideDown 0.6s ease-out;
}

.app-title {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    text-shadow: 2px 2px 4px rgba(184, 164, 217, 0.2);
}

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

/* ====================================
   Sections & Cards
   ==================================== */

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

.card {
    background: var(--color-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.section-title {
    font-family: var(--font-primary);
    font-size: 1.6rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

/* ====================================
   Form Inputs
   ==================================== */

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

.input-group label {
    display: block;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
    font-size: 0.95rem;
}

.text-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-secondary);
    font-size: 1rem;
    color: var(--color-text);
    transition: all 0.3s ease;
    background: var(--color-bg);
}

.text-input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: white;
    box-shadow: 0 0 0 4px rgba(184, 164, 217, 0.1);
}

.text-input::placeholder {
    color: var(--color-text-light);
}

/* ====================================
   Selection Groups
   ==================================== */

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

.selection-label {
    display: block;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
}

.button-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

/* ====================================
   Buttons
   ==================================== */

.mood-btn,
.length-btn,
.ambience-btn {
    flex: 1;
    min-width: 120px;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.mood-btn:hover,
.length-btn:hover,
.ambience-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
}

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

.length-btn.active {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: white;
}

.ambience-btn.active {
    background: var(--color-warm);
    border-color: var(--color-warm);
    color: var(--color-text);
}

.primary-btn {
    width: 100%;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-soft);
    margin-top: var(--spacing-md);
}

.primary-btn:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.primary-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.icon-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-family: var(--font-secondary);
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

/* ====================================
   Story Display
   ==================================== */

.story-card {
    background: var(--color-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-medium);
    animation: fadeIn 0.6s ease-in;
}

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

.story-title {
    font-family: var(--font-primary);
    font-size: 1.8rem;
    color: var(--color-primary);
    flex: 1;
}

.story-content {
    background: linear-gradient(135deg, #FDFBF7 0%, #FFF9F0 100%);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border: 2px solid var(--color-border);
}

.story-text {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--color-text);
    font-family: var(--font-secondary);
    white-space: pre-wrap;
}

/* ====================================
   Audio Controls
   ==================================== */

.audio-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--color-warm);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
}

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

.audio-label {
    font-weight: 500;
    color: var(--color-text);
}

.sound-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: white;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-family: var(--font-secondary);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.sound-btn:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-2px);
}

/* ====================================
   Footer
   ==================================== */

.app-footer {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    color: var(--color-text-light);
    font-size: 0.9rem;
}

/* ====================================
   Utilities
   ==================================== */

.hidden {
    display: none !important;
}

/* ====================================
   Animations
   ==================================== */

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

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

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

/* ====================================
   Responsive Design
   ==================================== */

@media (max-width: 768px) {
    body {
        padding: var(--spacing-sm);
    }
    
    .app-title {
        font-size: 2rem;
    }
    
    .card {
        padding: var(--spacing-md);
    }
    
    .story-card {
        padding: var(--spacing-md);
    }
    
    .button-group {
        flex-direction: column;
    }
    
    .mood-btn,
    .length-btn,
    .ambience-btn {
        min-width: 100%;
    }
    
    .story-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .story-title {
        font-size: 1.5rem;
    }
    
    .story-text {
        font-size: 1.05rem;
    }
    
    .audio-controls {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .app-title {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.3rem;
    }
    
    .primary-btn {
        font-size: 1.1rem;
    }
}

/* ====================================
   Premium Features
   ==================================== */

.premium-section {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, #FFF9F0 0%, #FFE5C1 100%);
    border-radius: var(--radius-md);
    text-align: center;
    border: 2px dashed var(--color-warm);
}

.premium-info {
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
    font-weight: 500;
}

.premium-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: #5A5A5A;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.premium-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
}

.premium-icon {
    font-size: 1.3rem;
    animation: sparkle 2s infinite;
}

.premium-price {
    background: rgba(255, 255, 255, 0.3);
    padding: 0.2rem 0.6rem;
    border-radius: 8px;
    font-weight: 700;
}

/* ====================================
   Modal Styles
   ==================================== */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    animation: fadeIn 0.3s ease-in;
}

.modal-content {
    background: var(--color-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    max-width: 500px;
    width: 90%;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    animation: slideUp 0.3s ease-out;
}

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

.modal-header h3 {
    color: var(--color-primary);
    font-family: var(--font-primary);
    font-size: 1.5rem;
    margin: 0;
}

.close-btn {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--color-text-light);
    cursor: pointer;
    transition: color 0.3s ease;
    padding: 0;
    line-height: 1;
}

.close-btn:hover {
    color: var(--color-primary);
}

.modal-body {
    margin: var(--spacing-md) 0;
}

.modal-body p {
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.modal-footer {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
    margin-top: var(--spacing-lg);
}

.secondary-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-family: var(--font-secondary);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

/* ====================================
   Success & Thank You Pages
   ==================================== */

.success-card,
.thankyou-card {
    text-align: center;
    padding: var(--spacing-xl);
}

.success-content,
.thankyou-content {
    max-width: 600px;
    margin: 0 auto;
}

.success-icon,
.thankyou-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    animation: bounce 1s ease-in-out;
}

.success-title,
.thankyou-title {
    font-family: var(--font-primary);
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.success-message,
.thankyou-message {
    font-size: 1.1rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.thankyou-submessage {
    font-size: 1rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

.download-status {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--color-bg);
    border-radius: var(--radius-md);
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
    animation: spin 1s linear infinite;
}

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

.thankyou-actions .primary-btn,
.thankyou-actions .secondary-btn {
    width: 100%;
    padding: var(--spacing-md);
    font-size: 1.1rem;
}

/* ====================================
   Social Share
   ==================================== */

.social-share {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--color-border);
}

.share-text {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
}

.share-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-sm);
}

.share-icon-btn {
    padding: var(--spacing-sm);
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-family: var(--font-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.share-icon-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
}

/* ====================================
   Additional Animations
   ==================================== */

@keyframes sparkle {
    0%, 100% {
        transform: scale(1) rotate(0deg);
    }
    50% {
        transform: scale(1.2) rotate(10deg);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-20px);
    }
    60% {
        transform: translateY(-10px);
    }
}

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

/* ====================================
   Mobile Responsive for New Features
   ==================================== */

@media (max-width: 768px) {
    .modal-content {
        padding: var(--spacing-md);
        width: 95%;
    }
    
    .modal-footer {
        flex-direction: column;
    }
    
    .modal-footer .primary-btn,
    .modal-footer .secondary-btn {
        width: 100%;
    }
    
    .share-buttons {
        grid-template-columns: 1fr 1fr;
    }
}