:root {
    --primary-color: #f3ba2f; /* BSC Yellow-ish or Gold */
    --accent-color: #ff4757;
    --bg-color: #0f172a;
    --glass-bg: rgba(15, 23, 42, 0.85);
    --text-color: #ffffff;
    --secondary-text: #94a3b8;
    --border-color: #334155;
    --success-color: #2ed573;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    background-image: url('https://pbs.twimg.com/media/G7-XuODagAksjr2?format=jpg&name=large');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--text-color);
    min-height: 100vh;
}

.app-container {
    max-width: 800px;
    margin: 0 auto;
    padding-bottom: 50px;
}

/* Header */
header {
    margin-bottom: 20px;
    background: linear-gradient(to bottom, rgba(0,0,0,0.8), transparent);
}

.banner-container {
    width: 100%;
    height: 200px;
    overflow: hidden;
    border-bottom-left-radius: 16px;
    border-bottom-right-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.banner-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    margin-top: -60px; /* Overlap banner */
    position: relative;
    z-index: 10;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 4px solid var(--bg-color);
    box-shadow: 0 4px 10px rgba(0,0,0,0.5);
}

h1 {
    font-size: 24px;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0,0,0,0.8);
    margin: 0;
    margin-top: 40px; /* Adjust for overlap */
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s ease;
    font-size: 14px;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background-color: #475569 !important;
    color: #94a3b8 !important;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #000;
    box-shadow: 0 0 15px rgba(243, 186, 47, 0.4);
    margin-top: 40px;
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(243, 186, 47, 0.6);
}

.btn-action {
    background: linear-gradient(45deg, #3b82f6, #8b5cf6);
    color: white;
    width: 100%;
    padding: 12px;
    margin-top: 15px;
}

.btn-action:hover:not(:disabled) {
    filter: brightness(1.1);
}

/* Main Content */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    margin: 0 20px;
}

#wallet-info {
    display: inline-flex;
    align-items: center;
    background: rgba(0,0,0,0.3);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 13px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: var(--success-color);
    border-radius: 50%;
    margin-right: 8px;
    box-shadow: 0 0 8px var(--success-color);
}

.hidden {
    display: none !important;
}

/* Steps */
.step-section {
    background: rgba(255,255,255,0.03);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid transparent;
    transition: border-color 0.3s;
}

.step-section:hover {
    border-color: rgba(255,255,255,0.1);
}

.step-header {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.step-number {
    font-size: 28px;
    font-weight: 800;
    color: rgba(255,255,255,0.1);
    margin-right: 15px;
    line-height: 1;
}

h2 {
    font-size: 18px;
    margin: 0;
    color: var(--primary-color);
}

.step-desc {
    font-size: 13px;
    color: var(--secondary-text);
    margin-bottom: 15px;
    margin-left: 0;
}

/* Inputs */
.input-group {
    margin-bottom: 15px;
}

.input-group label {
    display: block;
    font-size: 12px;
    color: var(--secondary-text);
    margin-bottom: 5px;
}

.input-group input {
    width: 100%;
    background: rgba(0,0,0,0.4);
    border: 1px solid var(--border-color);
    padding: 12px;
    border-radius: 8px;
    color: white;
    font-size: 16px;
    box-sizing: border-box;
    transition: border-color 0.2s;
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.info-badges {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.badge {
    background: rgba(255, 255, 255, 0.1);
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 12px;
    color: var(--primary-color);
    border: 1px solid rgba(243, 186, 47, 0.3);
}

/* Status Log */
.status-log {
    margin: 20px;
    font-size: 13px;
    color: var(--secondary-text);
    text-align: center;
    min-height: 20px;
}

.log-success { color: var(--success-color); }
.log-error { color: var(--accent-color); }
.log-loading { color: var(--primary-color); }

/* Footer */
.app-footer {
    margin-top: 30px;
    display: flex;
    justify-content: center;
    padding-bottom: 20px;
}

.author-link {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.05);
    padding: 8px 16px;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.author-link:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.author-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1px solid var(--primary-color);
}

.author-name {
    color: var(--secondary-text);
    font-size: 14px;
    font-weight: 500;
}

.author-link:hover .author-name {
    color: var(--text-color);
}

@media (max-width: 600px) {
    .banner-container { height: 120px; }
    .header-content { margin-top: -40px; flex-direction: column; align-items: flex-start; }
    .btn-primary { margin-top: 10px; align-self: flex-end; }
    h1 { font-size: 20px; margin-top: 10px; }
    .logo-img { width: 80px; height: 80px; }
}

/* Modal Styles */
.modal {
    position: fixed;
    z-index: 100;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(5px);
}

.modal-content {
    background: #1e293b;
    width: 90%;
    max-width: 400px;
    padding: 0;
    border-radius: 16px;
    overflow: hidden;
    animation: modalSlideIn 0.3s ease-out;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
}

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

.modal-header {
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-size: 20px;
    color: white;
}

.close-modal {
    color: #94a3b8;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
}

.close-modal:hover {
    color: white;
}

.wallet-list {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.wallet-option {
    display: flex;
    align-items: center;
    padding: 15px;
    background: rgba(255,255,255,0.05);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.wallet-option:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--primary-color);
    transform: translateX(5px);
}

.wallet-icon {
    width: 32px;
    height: 32px;
    margin-right: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wallet-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.wallet-option span {
    font-weight: 600;
    font-size: 16px;
}