/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;700&display=swap');

:root {
    /* Base Colors - Light Theme */
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --background-bg: #f3f4f6;
    --card-bg: rgba(255, 255, 255, 0.85);
    --text-main: #1f2937;
    --text-muted: #6b7280;
    --accent-success: #10b981;
    --accent-humor: #f59e0b;
    --accent-calm: #3b82f6;
    
    /* Neumorphism / Glassmorphism */
    --shadow-soft: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-strong: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --glass-border: 1px solid rgba(255, 255, 255, 0.5);
    --glass-blur: 12px;

    --font-family: 'Outfit', sans-serif;
    --transition-speed: 0.3s;
}

[data-theme="dark"] {
    --primary-color: #818cf8;
    --primary-hover: #6366f1;
    --background-bg: #111827;
    --card-bg: rgba(31, 41, 55, 0.75);
    --text-main: #f9fafb;
    --text-muted: #9ca3af;
    --glass-border: 1px solid rgba(255, 255, 255, 0.1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-family);
    background-color: var(--background-bg);
    color: var(--text-main);
    display: flex;
    flex-direction: column;
    min-height: 100vh; /* Changed from height to min-height */
    overflow-x: hidden;
    transition: background-color var(--transition-speed), color var(--transition-speed);
}

/* App Container */
.app-container {
    width: 100%;
    max-width: 480px; /* Mobile focused */
    margin: 0 auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1; /* Allow it to grow to fill space */
    justify-content: space-between;
    height: 100dvh; /* Dynamic viewport height */
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1rem;
}

h1 {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-calm));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
}

.icon-btn {
    background: transparent;
    border: none;
    color: var(--text-main);
    font-size: 1.25rem;
    padding: 0.5rem;
    cursor: pointer;
    border-radius: 50%;
    transition: background-color var(--transition-speed);
}

.icon-btn:hover {
    background-color: rgba(0,0,0,0.05);
}

[data-theme="dark"] .icon-btn:hover {
     background-color: rgba(255,255,255,0.05);
}

/* Main Content - Quote Card */
main {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
}

.quote-card {
    background: var(--card-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: var(--glass-border);
    border-radius: 24px;
    padding: 2.5rem 2rem;
    width: 100%;
    text-align: center;
    box-shadow: var(--shadow-strong);
    opacity: 0; 
    transform: translateY(20px);
    animation: fadeUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    position: relative;
    overflow: hidden;
}

.quote-category-badge {
    position: absolute;
    top: 1rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    background: rgba(var(--primary-color), 0.1); /* Fallback */
    font-weight: 600;
}

.badge-motivation { color: var(--primary-color); background: rgba(99, 102, 241, 0.1); }
.badge-calm { color: var(--accent-calm); background: rgba(59, 130, 246, 0.1); }
.badge-humor { color: var(--accent-humor); background: rgba(245, 158, 11, 0.1); }

.quote-text {
    font-size: 1.75rem;
    line-height: 1.4;
    font-weight: 500;
    margin: 1.5rem 0;
    color: var(--text-main);
}

.quote-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

.action-btn {
    border: none;
    background: var(--background-bg); /* Slight contrast from card */
    padding: 1rem;
    border-radius: 16px;
    cursor: pointer;
    font-size: 1.25rem;
    color: var(--text-muted);
    transition: all 0.2s ease;
    box-shadow: var(--shadow-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
}

.action-btn.primary {
    background: var(--primary-color);
    color: white;
    width: auto;
    padding: 0 2rem;
    font-size: 1rem;
    font-weight: 600;
}

.action-btn:active {
    transform: scale(0.95);
}

.action-btn.liked {
    color: var(--accent-success);
    background: rgba(16, 185, 129, 0.1);
}

/* Footer / Stats */
footer {
    padding-top: 1rem;
    display: flex;
    justify-content: center;
}

.stats-pill {
    background: var(--card-bg);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    color: var(--text-muted);
    box-shadow: var(--shadow-soft);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border: var(--glass-border);
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: flex-end; /* Sheet style on mobile */
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal {
    background: var(--background-bg); /* Use solid bg for modal for readability */
    width: 100%;
    max-width: 480px;
    border-top-left-radius: 24px;
    border-top-right-radius: 24px;
    padding: 2rem;
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    max-height: 80vh;
    overflow-y: auto;
}

[data-theme="dark"] .modal {
    background: #1f2937;
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 700;
}

/* Form Elements */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
}

.toggle-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

[data-theme="dark"] .toggle-row {
     border-bottom: 1px solid rgba(255,255,255,0.05);
}

input[type="text"], select, textarea {
    width: 100%;
    padding: 0.75rem;
    border-radius: 12px;
    border: 1px solid var(--text-muted); /* simplified border */
    background: transparent;
    color: var(--text-main);
    font-family: inherit;
    font-size: 1rem;
}

textarea {
    resize: vertical;
    min-height: 100px;
}

/* Utility Animations */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.animate-pulse {
    animation: pulse 0.3s ease-in-out;
}