:root {
    --bg-color: var(--tg-theme-bg-color, #1c1c1e);
    --text-color: var(--tg-theme-text-color, #ffffff);
    --hint-color: var(--tg-theme-hint-color, #98989e);
    --btn-color: var(--tg-theme-button-color, #2a82f6);
    --btn-text-color: var(--tg-theme-button-text-color, #ffffff);
    --sec-bg-color: var(--tg-theme-secondary-bg-color, #2c2c2e);
    --header-bg: var(--tg-theme-header-bg-color, #1c1c1e);
    --section-bg: var(--tg-theme-section-bg-color, #2c2c2e);
    --accent-text: var(--tg-theme-accent-text-color, #2a82f6);
    --link-color: var(--tg-theme-link-color, #2a82f6);
}

* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg-color);
    color: var(--text-color);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    font-size: 14px;
}

.view {
    display: none;
    padding: 8px 12px 70px;
    animation: fadeIn 0.2s cubic-bezier(0.4,0,0.2,1);
    min-height: 100vh;
}

.view.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

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

@keyframes skeletonPulse {
    0% { opacity: 0.4; }
    50% { opacity: 0.7; }
    100% { opacity: 0.4; }
}

.skeleton-wrapper {
    padding: 8px 0;
}

.skeleton-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.skeleton-card {
    height: 100px;
    border-radius: 12px;
    background: var(--sec-bg-color);
    animation: skeletonPulse 1.5s infinite ease-in-out;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 16px;
    color: var(--hint-color);
    text-align: center;
}

.empty-state i {
    font-size: 36px;
    margin-bottom: 12px;
    opacity: 0.5;
}

.empty-state p {
    font-size: 13px;
}