@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&display=swap');

body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #1a1c29 0%, #2d2f42 100%);
}

.rollercoin-card {
    background: linear-gradient(145deg, #252841 0%, #1f2135 100%);
    border: 2px solid #3d4162;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.rollercoin-card.collapsed {
    max-height: 80px;
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.3s ease;
    position: relative;
}

.rollercoin-card.collapsed .card-content {
    opacity: 0.2;
}

.collapse-notice {
    position: absolute;
    top: 50%;
    right: 16px;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    border-radius: 8px;
    color: #a0a3bd;
    padding: 12px 20px;
    font-size: 12px;
    font-weight: 500;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 260px;
    box-shadow: none;
}

.collapse-notice-text {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #a0a3bd;
    white-space: nowrap;
}

.rollercoin-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(3, 225, 228, 0.5), transparent);
}

.rollercoin-input {
    background: linear-gradient(145deg, #1a1c29 0%, #151723 100%);
    border: 2px solid #2d2f42;
    border-radius: 8px;
    color: white;
    font-size: 14px;
    font-weight: 500;
    padding: 12px 16px;
    transition: all 0.2s ease;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.rollercoin-input:focus {
    outline: none;
    border-color: #03e1e4;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3), 0 0 0 3px rgba(3, 225, 228, 0.2);
}

.rollercoin-header {
    background: linear-gradient(135deg, #2d2f42 0%, #252841 100%);
    border-bottom: 3px solid #03e1e4;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.rollercoin-footer {
    background: linear-gradient(135deg, #252841 0%, #1f2135 100%);
    border-top: 3px solid #03e1e4;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.4);
}

.rollercoin-title {
    color: #03e1e4;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    font-weight: 700;
    letter-spacing: 1px;
}

.rollercoin-label {
    color: #a0a3bd;
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.roller-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    background: linear-gradient(145deg, #1f2135 0%, #1a1c29 100%);
    border: 2px solid #3d4162;
    border-radius: 8px;
    color: #a0a3bd;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    user-select: none;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    overflow: hidden;
}

.roller-button: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 0.5s ease;
}

.roller-button:hover:before {
    left: 100%;
}

.roller-button:hover {
    background: rgba(74, 158, 255, 0.1);
    color: #4a9eff;
    border-color: #3d4162;
}

.roller-button:active {
    background: linear-gradient(145deg, #252841 0%, #1f2135 100%);
}

.generate-button {
    background: linear-gradient(145deg, #03e1e4 0%, #02c4c7 100%);
    color: #1a1c29;
    border-color: #3d4162;
}

.generate-button:hover {
    background: linear-gradient(145deg, #04f1f4 0%, #03e1e4 100%);
    color: #1a1c29;
    border-color: #3d4162;
}

.generate-button:active {
    background: linear-gradient(145deg, #02c4c7 0%, #01a3a6 100%);
}

.remove-button {
    background: linear-gradient(145deg, #1f2135 0%, #1a1c29 100%);
    border-color: #3d4162;
    color: #ef4444;
    padding: 8px 12px;
    font-size: 12px;
}

.remove-button:hover {
    background: rgba(239, 68, 68, 0.1);
    color: #f87171;
    border-color: #3d4162;
}

.remove-button:active {
    background: linear-gradient(145deg, #252841 0%, #1f2135 100%);
}

.expand-button {
    background: linear-gradient(145deg, #10b981 0%, #059669 100%);
    border-color: #3d4162;
    color: white;
    padding: 10px 18px;
    font-size: 12px;
    white-space: nowrap;
    flex-shrink: 0;
}

.expand-button:hover {
    background: linear-gradient(145deg, #34d399 0%, #10b981 100%);
    color: white;
    border-color: #3d4162;
}

.expand-button:active {
    background: linear-gradient(145deg, #059669 0%, #047857 100%);
}

.day-label {
    background: linear-gradient(145deg, #1a1c29 0%, #151723 100%);
    border: 1px solid #4a9eff;
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 12px;
    font-weight: 600;
    color: #4a9eff;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 8px;
    display: inline-block;
}

.error-message {
    background: linear-gradient(145deg, #4a1f1f 0%, #3d1818 100%);
    border: 2px solid #dc2626;
    border-radius: 8px;
    color: #fecaca;
    padding: 12px 16px;
    font-size: 12px;
    font-weight: 500;
    margin-top: 12px;
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.2);
}

.rollercoin-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.rollercoin-table th {
    background: linear-gradient(145deg, #2d2f42 0%, #252841 100%);
    border-bottom: 2px solid #3d4162;
    padding: 16px 12px;
    text-align: center;
    font-weight: 700;
    font-size: 12px;
    color: #03e1e4;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.rollercoin-table td {
    background: linear-gradient(145deg, #1f2135 0%, #1a1c29 100%);
    border-bottom: 1px solid #2d2f42;
    padding: 16px 12px;
    text-align: center;
    font-size: 13px;
    font-weight: 500;
}

.rollercoin-table tbody tr:hover td {
    background: linear-gradient(145deg, #252841 0%, #1f2135 100%);
}

.rollercoin-table tbody tr:last-child td {
    border-bottom: none;
}

.crypto-cell {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.crypto-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    border-radius: 50%;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
    object-fit: cover;
}

.custom-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin: 16px 0;
    padding: 16px;
    background: linear-gradient(145deg, #1f2135 0%, #1a1c29 100%);
    border-radius: 8px;
    border: 1px solid #3d4162;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: linear-gradient(145deg, #252841 0%, #1f2135 100%);
    border-radius: 6px;
    border: 1px solid #3d4162;
    transition: all 0.2s ease;
    cursor: pointer;
}

.legend-item:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.legend-item.hidden-dataset {
    opacity: 0.5;
}

.legend-icon {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    object-fit: cover;
}

.legend-text {
    font-size: 12px;
    font-weight: 600;
}

.page-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.content-wrapper {
    flex: 1;
}

.footer-link {
    color: #03e1e4;
    font-weight: 600;
    transition: color 0.2s ease;
}

.footer-link:hover {
    color: #4a9eff;
}

.growth-positive {
    color: #10b981;
    font-weight: 600;
}

.growth-negative {
    color: #ef4444;
    font-weight: 600;
}

.growth-neutral {
    color: #a0a3bd;
    font-weight: 600;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #1a1c29;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(145deg, #4a9eff 0%, #03e1e4 100%);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(145deg, #03e1e4 0%, #4a9eff 100%);
}

.chart-container {
    position: relative;
    height: 400px;
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
}

.chart-wrapper {
    position: relative;
    height: 400px;
    min-width: 100%;
}

@media (max-width: 768px) {
    .chart-wrapper {
        min-width: calc(60px * var(--days-count, 10));
    }
}

#networkChart {
    border-radius: 8px;
}

.input-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}

@media (min-width: 768px) {
    .input-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 767px) {
    .input-grid {
        grid-template-columns: 1fr;
    }
}

.input-card {
    background: linear-gradient(145deg, #1f2135 0%, #1a1c29 100%);
    border: 2px solid #2d2f42;
    border-radius: 12px;
    padding: 16px;
    position: relative;
    transition: all 0.2s ease;
}

.input-card:hover {
    border-color: #4a9eff;
    transform: translateY(-2px);
}

.input-card.removable .remove-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 10;
}

.add-day-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 140px;
    border: 2px dashed #4a9eff;
    border-radius: 12px;
    background: linear-gradient(145deg, rgba(74, 158, 255, 0.1) 0%, rgba(3, 225, 228, 0.1) 100%);
    transition: all 0.2s ease;
    cursor: pointer;
}

.add-day-container:hover {
    border-color: #03e1e4;
    background: linear-gradient(145deg, rgba(3, 225, 228, 0.1) 0%, rgba(74, 158, 255, 0.1) 100%);
}

.hidden {
    display: none;
}

.footer-link {
    color: #03e1e4;
    font-weight: 600;
    transition: color 0.2s ease;
    text-decoration: none;
}

.footer-link:hover {
    color: #4a9eff;
}

.back-button {
    background: linear-gradient(145deg, #4a9eff 0%, #2c7ae0 100%);
    color: white;
    border-color: #3d4162;
    padding: 8px 16px;
    font-size: 12px;
    white-space: nowrap;
    text-decoration: none;
}

.back-button:hover {
    background: linear-gradient(145deg, #5ba8ff 0%, #4a9eff 100%);
    color: white;
    border-color: #3d4162;
}

.back-button:active {
    background: linear-gradient(145deg, #2c7ae0 0%, #1e5fb8 100%);
}

@media (max-width: 768px) {
    .rollercoin-header .flex {
        flex-direction: column;
        gap: 12px;
    }

    .rollercoin-header .w-48 {
        display: none;
    }
}