:root {
    --tg-bg-color: var(--tg-theme-bg-color, #ffffff);
    --tg-text-color: var(--tg-theme-text-color, #000000);
    --tg-hint-color: var(--tg-theme-hint-color, #999999);
    --tg-link-color: var(--tg-theme-link-color, #2481cc);
    --tg-button-color: var(--tg-theme-button-color, #2481cc);
    --tg-button-text-color: var(--tg-theme-button-text-color, #ffffff);
    --tg-secondary-bg-color: var(--tg-theme-secondary-bg-color, #f0f0f0);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--tg-bg-color);
    color: var(--tg-text-color);
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

.tabs {
    display: flex;
    position: sticky;
    top: 0;
    background-color: var(--tg-secondary-bg-color);
    padding: 8px;
    gap: 8px;
    z-index: 10;
}

.tab-btn {
    flex: 1;
    padding: 10px;
    border: none;
    border-radius: 8px;
    background: none;
    color: var(--tg-hint-color);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.tab-btn.active {
    background-color: var(--tg-bg-color);
    color: var(--tg-text-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.view {
    padding: 16px;
}

.hidden {
    display: none !important;
}

.list-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.card {
    background-color: var(--tg-secondary-bg-color);
    border-radius: 12px;
    padding: 12px;
}

.card h3 {
    margin: 0 0 8px 0;
    font-size: 16px;
}

.btn {
    padding: 12px 20px;
    border-radius: 10px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    margin-top: 8px;
}

.btn.primary {
    background-color: var(--tg-button-color);
    color: var(--tg-button-text-color);
}

.btn.secondary {
    background-color: transparent;
    color: var(--tg-link-color);
}

/* Slot Items */
.slot-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.slot-row:last-child {
    border-bottom: none;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: flex-end;
    z-index: 100;
}

.modal-content {
    background: var(--tg-bg-color);
    width: 100%;
    border-radius: 20px 20px 0 0;
    padding: 20px;
    box-sizing: border-box;
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}