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

body {
    font-family: 'JetBrains Mono', monospace;
    background: #0a0a0a;
    color: #00ff41;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

/* Matrix Background Effect */
.matrix-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 255, 65, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 255, 65, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(0, 255, 65, 0.08) 0%, transparent 50%);
    z-index: -1;
    animation: matrixPulse 4s ease-in-out infinite;
}

@keyframes matrixPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 1;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid rgba(0, 255, 65, 0.3);
    margin-bottom: 40px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.logo i {
    color: #00ff41;
    text-shadow: 0 0 10px #00ff41;
}

.accent {
    color: #ff0080;
    text-shadow: 0 0 10px #ff0080;
}

.network-status {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(0, 255, 65, 0.1);
    border: 1px solid rgba(0, 255, 65, 0.3);
    border-radius: 20px;
    font-size: 14px;
}

.network-status i {
    color: #ff4444;
    animation: pulse 2s infinite;
}

.network-status.connected i {
    color: #00ff41;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Hero Section */
.hero-section {
    text-align: center;
    margin-bottom: 60px;
}

.glitch {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 20px;
    position: relative;
    color: #00ff41;
    text-shadow: 
        0 0 5px #00ff41,
        0 0 10px #00ff41,
        0 0 15px #00ff41;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    animation: glitch-1 0.5s infinite;
    color: #ff0080;
    z-index: -1;
}

.glitch::after {
    animation: glitch-2 0.5s infinite;
    color: #00ffff;
    z-index: -2;
}

@keyframes glitch-1 {
    0%, 14%, 15%, 49%, 50%, 99%, 100% {
        transform: translate(0);
    }
    15%, 49% {
        transform: translate(-2px, 2px);
    }
}

@keyframes glitch-2 {
    0%, 20%, 21%, 62%, 63%, 99%, 100% {
        transform: translate(0);
    }
    21%, 62% {
        transform: translate(2px, -2px);
    }
}

.subtitle {
    font-size: 18px;
    color: rgba(0, 255, 65, 0.8);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Validator Card */
.validator-card {
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid rgba(0, 255, 65, 0.3);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 40px;
    box-shadow: 
        0 0 20px rgba(0, 255, 65, 0.1),
        inset 0 1px 0 rgba(0, 255, 65, 0.1);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 15px;
}

.card-header h2 {
    font-size: 20px;
    color: #00ff41;
    display: flex;
    align-items: center;
    gap: 10px;
}

.contract-info {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
}

.contract-label {
    color: rgba(0, 255, 65, 0.7);
}

.contract-address {
    color: #ff0080;
    font-family: 'JetBrains Mono', monospace;
    background: rgba(255, 0, 128, 0.1);
    padding: 4px 8px;
    border-radius: 4px;
    border: 1px solid rgba(255, 0, 128, 0.3);
}

/* Input Section */
.input-section {
    margin-bottom: 30px;
}

.input-label {
    display: block;
    margin-bottom: 10px;
    font-size: 14px;
    color: #00ff41;
    font-weight: 500;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

#ibanInput {
    width: 100%;
    padding: 15px 50px 15px 20px;
    background: rgba(0, 0, 0, 0.6);
    border: 2px solid rgba(0, 255, 65, 0.3);
    border-radius: 8px;
    color: #00ff41;
    font-family: 'JetBrains Mono', monospace;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

#ibanInput:focus {
    outline: none;
    border-color: #00ff41;
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.3);
    background: rgba(0, 0, 0, 0.8);
}

#ibanInput::placeholder {
    color: rgba(0, 255, 65, 0.5);
    text-transform: none;
}

.clear-btn {
    position: absolute;
    right: 15px;
    background: none;
    border: none;
    color: rgba(0, 255, 65, 0.6);
    cursor: pointer;
    padding: 5px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.clear-btn:hover {
    background: rgba(255, 68, 68, 0.2);
    border-color: #ff4444;
}

/* Input Help */
.input-help {
    margin-top: 8px;
    text-align: left;
}

.input-help small {
    color: rgba(0, 255, 65, 0.6);
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.input-help i {
    color: rgba(0, 255, 65, 0.8);
}

/* Validation Options */
.validation-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 30px 0;
}

.option-card {
    background: rgba(0, 255, 65, 0.05);
    border: 1px solid rgba(0, 255, 65, 0.2);
    border-radius: 8px;
    padding: 20px;
    transition: all 0.3s ease;
    position: relative;
}

.option-card.active {
    border-color: rgba(0, 255, 65, 0.5);
    background: rgba(0, 255, 65, 0.1);
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.2);
}

.option-card.disabled {
    opacity: 0.6;
    border-color: rgba(0, 255, 65, 0.1);
}

.option-card:hover:not(.disabled) {
    border-color: rgba(0, 255, 65, 0.4);
    transform: translateY(-2px);
}

.option-card h3 {
    color: #00ff41;
    font-size: 16px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.option-card p {
    color: rgba(0, 255, 65, 0.7);
    font-size: 14px;
    margin-bottom: 15px;
    line-height: 1.4;
}

.coming-soon {
    display: block;
    margin-top: 8px;
    color: rgba(255, 128, 0, 0.8);
    font-size: 11px;
    font-style: italic;
}

/* Sample IBANs */
.sample-ibans {
    margin-top: 15px;
    padding: 15px;
    background: rgba(0, 255, 65, 0.05);
    border-radius: 6px;
    border-left: 3px solid rgba(0, 255, 65, 0.3);
}

.sample-ibans strong {
    color: #00ff41;
    font-size: 14px;
    display: block;
    margin-bottom: 10px;
}

.sample-ibans ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sample-ibans li {
    margin: 5px 0;
    font-size: 13px;
    color: rgba(0, 255, 65, 0.8);
}

.sample-ibans code {
    background: rgba(0, 0, 0, 0.3);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'JetBrains Mono', monospace;
    color: #00ff41;
    border: 1px solid rgba(0, 255, 65, 0.2);
    cursor: pointer;
    transition: all 0.2s ease;
}

.sample-ibans code:hover {
    background: rgba(0, 255, 65, 0.1);
    border-color: rgba(0, 255, 65, 0.4);
}

/* Tech Info */
.tech-info {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(0, 255, 65, 0.2);
}

.tech-info small {
    color: rgba(0, 255, 65, 0.6);
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.tech-info i {
    color: rgba(0, 255, 65, 0.8);
    margin-right: 5px;
}

/* Buttons */
.btn {
    background: linear-gradient(45deg, rgba(0, 255, 65, 0.2), rgba(0, 255, 65, 0.1));
    border: 1px solid #00ff41;
    color: #00ff41;
    padding: 12px 24px;
    border-radius: 6px;
    cursor: pointer;
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-width: 160px;
    justify-content: center;
}

.btn:hover:not(:disabled) {
    background: linear-gradient(45deg, rgba(0, 255, 65, 0.3), rgba(0, 255, 65, 0.2));
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.3);
    transform: translateY(-1px);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: rgba(128, 128, 128, 0.1);
    border-color: rgba(128, 128, 128, 0.3);
    color: rgba(128, 128, 128, 0.7);
}

.btn-secondary {
    border-color: #ff0080;
    color: #ff0080;
    background: linear-gradient(45deg, rgba(255, 0, 128, 0.2), rgba(255, 0, 128, 0.1));
}

.btn-secondary:hover:not(:disabled) {
    background: linear-gradient(45deg, rgba(255, 0, 128, 0.3), rgba(255, 0, 128, 0.2));
    box-shadow: 0 0 15px rgba(255, 0, 128, 0.3);
}

/* Result Section */
.result-section {
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(0, 255, 65, 0.3);
    border-radius: 8px;
    padding: 20px;
    margin-top: 20px;
}

.result-header h3 {
    color: #00ff41;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.result-content {
    font-family: 'JetBrains Mono', monospace;
}

.result-valid {
    color: #00ff41;
    background: rgba(0, 255, 65, 0.1);
    border: 1px solid rgba(0, 255, 65, 0.3);
    padding: 15px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.result-invalid {
    color: #ff4444;
    background: rgba(255, 68, 68, 0.1);
    border: 1px solid rgba(255, 68, 68, 0.3);
    padding: 15px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.result-error {
    color: #ff8800;
    background: rgba(255, 136, 0, 0.1);
    border: 1px solid rgba(255, 136, 0, 0.3);
    padding: 15px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Loading Section */
.loading-section {
    text-align: center;
    padding: 40px 20px;
    color: rgba(0, 255, 65, 0.8);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(0, 255, 65, 0.3);
    border-top: 3px solid #00ff41;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Info Section */
.info-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.info-card {
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(0, 255, 65, 0.2);
    border-radius: 8px;
    padding: 25px;
}

.info-card h3 {
    color: #00ff41;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.info-card p {
    color: rgba(0, 255, 65, 0.8);
    line-height: 1.6;
    margin-bottom: 15px;
}

.info-card ul {
    list-style: none;
    padding: 0;
}

.info-card li {
    color: rgba(0, 255, 65, 0.8);
    padding: 5px 0;
    position: relative;
    padding-left: 20px;
}

.info-card li::before {
    content: "▶";
    position: absolute;
    left: 0;
    color: #ff0080;
}

/* Footer */
.footer {
    text-align: center;
    padding: 30px 0;
    border-top: 1px solid rgba(0, 255, 65, 0.3);
    color: rgba(0, 255, 65, 0.6);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    color: rgba(0, 255, 65, 0.6);
    font-size: 18px;
    transition: all 0.3s ease;
}

.social-links a:hover {
    color: #00ff41;
    text-shadow: 0 0 10px #00ff41;
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .card-header {
        flex-direction: column;
        text-align: center;
    }
    
    .validation-options {
        grid-template-columns: 1fr;
    }
    
    .footer {
        flex-direction: column;
        text-align: center;
    }
    
    .glitch {
        font-size: 2rem;
    }
    
    .validator-card {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .contract-address {
        font-size: 10px;
        word-break: break-all;
    }
    
    #ibanInput {
        font-size: 14px;
        padding: 12px 40px 12px 15px;
    }
    
    .btn {
        min-width: 140px;
        padding: 10px 20px;
        font-size: 12px;
    }
}