/* Modern Token Locker DApp - Beautiful Theme with Animations */

/* CSS Variables for Modern Design */
:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --success-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    --warning-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-glass: rgba(255, 255, 255, 0.05);
    --bg-glass-hover: rgba(255, 255, 255, 0.1);
    
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-accent: #667eea;
    
    --border-radius: 16px;
    --border-radius-small: 8px;
    --shadow-light: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 8px 32px rgba(0, 0, 0, 0.2);
    --shadow-heavy: 0 16px 64px rgba(0, 0, 0, 0.3);
    
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Global Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Animated Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.2) 0%, transparent 50%);
    z-index: -1;
    animation: backgroundShift 20s ease-in-out infinite;
}

@keyframes backgroundShift {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.1) rotate(1deg); }
}

/* Container and Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

/* Header Styles */
header {
    padding: 3rem 0 2rem;
    text-align: center;
    position: relative;
}

header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: var(--primary-gradient);
    border-radius: 2px;
}

header h1 {
    font-size: 3.5rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    animation: titleGlow 3s ease-in-out infinite alternate;
    text-shadow: 0 0 30px rgba(102, 126, 234, 0.5);
}

.subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 500;
    letter-spacing: 1px;
    animation: fadeInUp 1s ease-out 0.2s both;
}

@keyframes titleGlow {
    0% { filter: brightness(1) drop-shadow(0 0 20px rgba(102, 126, 234, 0.3)); }
    100% { filter: brightness(1.2) drop-shadow(0 0 30px rgba(102, 126, 234, 0.6)); }
}

/* Main Content */
main {
    padding: 2rem 0 4rem;
    min-height: 70vh;
}

.tagline {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.8;
    animation: fadeInUp 1s ease-out 0.3s both;
}

/* Wallet Connector */
#wallet-connector {
    text-align: center;
    margin: 3rem 0;
    animation: fadeInUp 1s ease-out 0.5s both;
}

/* App Container */
#app {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    animation: fadeInUp 1s ease-out 0.7s both;
}

/* Card Styles with Glassmorphism */
.card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    box-shadow: var(--shadow-medium);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left var(--transition-slow);
}

.card:hover::before {
    left: 100%;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-heavy);
    border-color: rgba(255, 255, 255, 0.2);
}

.card h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: var(--secondary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Button Styles */
button {
    background: var(--primary-gradient);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: var(--border-radius-small);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-block;
    min-width: 200px;
}

button::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 var(--transition-medium);
}

button:hover::before {
    left: 100%;
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

button:active {
    transform: translateY(0);
}

button:disabled {
    background: linear-gradient(135deg, #666 0%, #999 100%);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

#connectWalletBtn {
    background: var(--accent-gradient);
    font-size: 1.1rem;
    padding: 1.2rem 3rem;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 25px rgba(79, 172, 254, 0.3);
}

#connectWalletBtn:hover {
    box-shadow: 0 12px 35px rgba(79, 172, 254, 0.5);
}

/* Form Styles */
.form-group {
    margin-bottom: 2rem;
}

label {
    display: block;
    margin-bottom: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

input[type="number"], input[type="date"], input[type="time"] {
    width: 100%;
    padding: 1rem 1.2rem;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-small);
    background: var(--bg-glass);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-medium);
    backdrop-filter: blur(10px);
}

input[type="number"]:focus, input[type="date"]:focus, input[type="time"]:focus {
    outline: none;
    border-color: var(--text-accent);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
    background: var(--bg-glass-hover);
}

/* Date Picker Enhancements */
.date-input-container {
    position: relative;
    margin-bottom: 1rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.date-helper {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 12px;
    padding: 1rem;
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-small);
    font-size: 0.9rem;
    color: var(--text-secondary);
    backdrop-filter: blur(10px);
    transition: all var(--transition-medium);
}

.date-helper:hover {
    background: var(--bg-glass-hover);
    border-color: rgba(255, 255, 255, 0.2);
}

.date-icon {
    font-size: 1.2rem;
    animation: pulse 2s ease-in-out infinite;
}

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

.date-text {
    flex: 1;
}

.date-note {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-style: italic;
    margin-top: 1rem;
    padding: 1rem;
    background: var(--bg-glass);
    border-radius: var(--border-radius-small);
    border-left: 4px solid var(--text-accent);
    backdrop-filter: blur(10px);
}

/* Info Grid */
.info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.info-grid p {
    background: var(--bg-glass);
    padding: 1.2rem;
    border-radius: var(--border-radius-small);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: all var(--transition-medium);
}

.info-grid p:hover {
    background: var(--bg-glass-hover);
    transform: translateX(5px);
}

.info-grid p strong {
    color: var(--text-accent);
    font-weight: 600;
}

/* Helper Text */
.helper-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-align: center;
    margin-top: 1rem;
    padding: 1rem;
    background: var(--bg-glass);
    border-radius: var(--border-radius-small);
    backdrop-filter: blur(10px);
}

/* Utility Classes */
.hidden {
    display: none !important;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* Responsive Design */
@media (min-width: 768px) {
    #app {
        grid-template-columns: repeat(2, 1fr);
        grid-template-areas:
            "userInfoCard userInfoCard"
            "depositCard withdrawCard";
    }

    #userInfoCard { 
        grid-area: userInfoCard; 
        animation: fadeInUp 1s ease-out 0.7s both;
    }
    #depositCard { 
        grid-area: depositCard; 
        animation: slideInLeft 1s ease-out 0.9s both;
    }
    #withdrawCard { 
        grid-area: withdrawCard; 
        animation: slideInRight 1s ease-out 1.1s both;
    }

    .info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    header h1 {
        font-size: 2.5rem;
    }
    
    .card {
        padding: 1.5rem;
    }
    
    input[type="date"] {
        font-size: 16px;
        padding: 1.2rem;
    }
    
    .date-helper {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        text-align: left;
    }
    
    button {
        min-width: 100%;
        padding: 1.2rem;
    }

    .date-input-container {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
}

/* Footer */
footer {
    text-align: center;
    padding: 3rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 2rem;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
}

/* Loading States */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Success States */
.success {
    border-color: #43e97b !important;
    box-shadow: 0 0 20px rgba(67, 233, 123, 0.3) !important;
}

/* Error States */
.error {
    border-color: #f5576c !important;
    box-shadow: 0 0 20px rgba(245, 87, 108, 0.3) !important;
}