/* Modern Light Pink Theme for Henna Design Generator */

:root {
    --primary-pink: #EC4899;
    --light-pink: #F472B6;
    --lighter-pink: #F9A8D4;
    --lightest-pink: #FCE7F3;
    --pink-50: #FDF2F8;
    --pink-100: #FCE7F3;
    --pink-200: #FBCFE8;
    --pink-300: #F9A8D4;
    --pink-400: #F472B6;
    --pink-500: #EC4899;
    --pink-600: #DB2777;
    --pink-700: #BE185D;
    --pink-800: #9D174D;
    --pink-900: #831843;
    --accent-pink: #F97316;
    --dark-pink: #9D174D;
    --rose-gold: #E8B4C6;
    --warm-white: #FFFBF7;
    --cream: #FEF7F0;
    --soft-gray: #F8F6F3;
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1F2937;
    background: linear-gradient(135deg, var(--warm-white) 0%, var(--cream) 50%, var(--pink-50) 100%);
    min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: #1F2937;
    letter-spacing: -0.025em;
}

h1 {
    background: linear-gradient(135deg, var(--primary-pink), var(--pink-600));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-primary {
    color: var(--primary-pink) !important;
}

.text-light-pink {
    color: var(--light-pink) !important;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-pink), var(--light-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Enhanced Buttons */
.btn-primary {
    background: linear-gradient(135deg, #4fc3f7, #81d4fa); /* light blue gradient */
    color: white;
    border: none;
    padding: 0.875rem 2rem;
    border-radius: 1rem;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 3px 8px rgba(33, 150, 243, 0.2); /* smaller shadow */
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.6s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--pink-600), var(--primary-pink));
    transform: translateY(-2px);
    box-shadow: 0 20px 40px -10px rgba(236, 72, 153, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-pink);
    border: 2px solid var(--primary-pink);
    padding: 0.875rem 2rem;
    border-radius: 1rem;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--pink-50);
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -8px rgba(236, 72, 153, 0.2);
}

.btn-accent {
    background: linear-gradient(135deg, var(--accent-pink), #FF6B6B);
    color: white;
    border: none;
    padding: 0.875rem 2rem;
    border-radius: 1rem;
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 25px -5px rgba(249, 115, 22, 0.3);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 40px -10px rgba(249, 115, 22, 0.4);
}

/* Enhanced Cards */
.card {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 1.5rem;
    box-shadow: 0 4px 20px -5px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(236, 72, 153, 0.1);
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-pink), var(--light-pink), var(--primary-pink));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card:hover::before {
    opacity: 1;
}

.card:hover {
    box-shadow: 0 25px 50px -12px rgba(236, 72, 153, 0.15);
    transform: translateY(-8px);
    border-color: rgba(236, 72, 153, 0.2);
}

.card-selected {
    border-color: var(--primary-pink) !important;
    background: rgba(252, 231, 243, 0.6) !important;
    box-shadow: 0 0 0 4px rgba(236, 72, 153, 0.1);
}

.card-selected::before {
    opacity: 1;
}

/* Glass morphism cards */
.glass-card {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 1.5rem;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
}

/* Enhanced Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(236, 72, 153, 0.1);
    box-shadow: 0 4px 20px -5px rgba(0, 0, 0, 0.05);
}

.nav-link {
    color: #6B7280;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 1rem;
    border-radius: 0.75rem;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-pink), var(--light-pink));
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover {
    color: var(--primary-pink);
    background: rgba(252, 231, 243, 0.3);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

.nav-link.active {
    color: var(--primary-pink);
    background: rgba(252, 231, 243, 0.5);
}

/* Enhanced Forms */
.form-input {
    border: 2px solid rgba(236, 72, 153, 0.1);
    border-radius: 1rem;
    padding: 1rem 1.25rem;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    font-size: 0.95rem;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-pink);
    box-shadow: 0 0 0 4px rgba(236, 72, 153, 0.1);
    background: white;
}

.form-label {
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.75rem;
    display: block;
    font-size: 0.95rem;
}

/* Enhanced Gradients */
.gradient-bg {
    background: linear-gradient(135deg, var(--pink-50) 0%, var(--warm-white) 50%, var(--cream) 100%);
}

.gradient-primary {
    background: linear-gradient(135deg, var(--primary-pink), var(--light-pink));
}

.gradient-light {
    background: linear-gradient(135deg, var(--pink-50), var(--lightest-pink));
}

.gradient-rose {
    background: linear-gradient(135deg, var(--rose-gold), var(--lighter-pink));
}

.gradient-sunset {
    background: linear-gradient(135deg, var(--primary-pink), var(--accent-pink), #FF6B6B);
}

/* Enhanced Slider Styles */
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    cursor: pointer;
    height: 8px;
    border-radius: 4px;
}

input[type="range"]::-webkit-slider-track {
    background: linear-gradient(90deg, var(--pink-200), var(--pink-300));
    height: 8px;
    border-radius: 4px;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    background: linear-gradient(135deg, var(--primary-pink), var(--light-pink));
    height: 24px;
    width: 24px;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(236, 72, 153, 0.3);
    border: 2px solid white;
    transition: all 0.3s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 6px 20px rgba(236, 72, 153, 0.4);
}

/* Enhanced Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(236, 72, 153, 0.2);
    border-radius: 50%;
    border-top-color: var(--primary-pink);
    animation: spin 1s ease-in-out infinite;
}

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

.loading-dots {
    display: inline-flex;
    gap: 4px;
}

.loading-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary-pink);
    animation: bounce 1.4s ease-in-out infinite both;
}

.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes bounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

/* Enhanced Scrollbar */
.custom-scrollbar::-webkit-scrollbar {
    width: 8px;
}

.custom-scrollbar::-webkit-scrollbar-track {
    background: var(--pink-100);
    border-radius: 4px;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary-pink), var(--light-pink));
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--pink-600), var(--primary-pink));
}

/* Enhanced Status Badges */
.badge {
    padding: 0.375rem 1rem;
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-success {
    background: linear-gradient(135deg, #10B981, #059669);
    color: white;
}

.badge-warning {
    background: linear-gradient(135deg, #F59E0B, #D97706);
    color: white;
}

.badge-error {
    background: linear-gradient(135deg, #EF4444, #DC2626);
    color: white;
}

.badge-info {
    background: linear-gradient(135deg, var(--primary-pink), var(--light-pink));
    color: white;
}

/* Henna-specific Design Elements */
.henna-pattern {
    background-image: 
        radial-gradient(circle at 25% 25%, var(--pink-100) 2px, transparent 2px),
        radial-gradient(circle at 75% 75%, var(--pink-200) 1px, transparent 1px);
    background-size: 20px 20px;
}

.mandala-bg {
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23FCE7F3' fill-opacity='0.3'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3Ccircle cx='30' cy='30' r='8'/%3E%3Ccircle cx='30' cy='30' r='14'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* Enhanced Feature Cards */
.feature-card {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 2rem;
    padding: 2.5rem;
    border: 1px solid rgba(236, 72, 153, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(236, 72, 153, 0.03), transparent);
    transform: rotate(45deg);
    transition: all 0.6s ease;
    opacity: 0;
}

.feature-card:hover::before {
    opacity: 1;
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.feature-card:hover {
    border-color: var(--primary-pink);
    box-shadow: 0 30px 60px -15px rgba(236, 72, 153, 0.2);
    transform: translateY(-12px);
}

.feature-icon {
    width: 5rem;
    height: 5rem;
    background: linear-gradient(135deg, var(--pink-100), var(--pink-200));
    border-radius: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    position: relative;
    box-shadow: 0 8px 25px -8px rgba(236, 72, 153, 0.3);
}

.feature-icon::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, var(--primary-pink), var(--light-pink));
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover .feature-icon::before {
    opacity: 1;
}

/* Enhanced Tables */
.table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 4px 20px -5px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(20px);
}

.table th {
    background: linear-gradient(135deg, var(--pink-50), var(--pink-100));
    color: var(--pink-800);
    font-weight: 700;
    padding: 1.25rem;
    text-align: left;
    border-bottom: 2px solid var(--pink-200);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.table td {
    padding: 1.25rem;
    border-bottom: 1px solid rgba(236, 72, 153, 0.1);
    transition: background-color 0.3s ease;
}

.table tr:hover {
    background: var(--pink-50);
}

/* Enhanced Modal */
.modal-overlay {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
}

.modal-content {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 1.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(236, 72, 153, 0.1);
}

/* Enhanced Progress Indicator */
.progress-step {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.progress-step.active {
    background: linear-gradient(135deg, var(--primary-pink), var(--light-pink));
    color: white;
    box-shadow: 0 8px 25px -8px rgba(236, 72, 153, 0.4);
    transform: scale(1.1);
}

.progress-step.inactive {
    background: var(--pink-200);
    color: var(--pink-600);
}

.progress-step.completed {
    background: linear-gradient(135deg, #10B981, #059669);
    color: white;
    box-shadow: 0 8px 25px -8px rgba(16, 185, 129, 0.4);
}

.progress-line {
    height: 3px;
    background: var(--pink-200);
    flex: 1;
    margin: 0 1rem;
    border-radius: 2px;
    position: relative;
    overflow: hidden;
}

.progress-line.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background: linear-gradient(90deg, var(--primary-pink), var(--light-pink));
    animation: progressFill 1s ease-out;
}

@keyframes progressFill {
    from { width: 0; }
    to { width: 100%; }
}

/* Responsive Design */
@media (max-width: 768px) {
    .btn-primary,
    .btn-secondary {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    .feature-icon {
        width: 4rem;
        height: 4rem;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    body {
        background: linear-gradient(135deg, #1a1a1a 0%, #2d1b2e 50%, #3a1f3b 100%);
        color: #e5e5e5;
    }
    
    .card {
        background: rgba(45, 27, 46, 0.8);
        border-color: rgba(236, 72, 153, 0.2);
    }
    
    .navbar {
        background: rgba(26, 26, 26, 0.9);
    }
}

/* Print styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    body {
        background: white !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
}