/* ============================================
   EvolutionShell - Main Style
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--tg-theme-bg-color, #ffffff);
    color: var(--tg-theme-text-color, #000000);
    padding: 16px;
    padding-bottom: 80px;
    min-height: 100vh;
}

/* ============================================
   HEADER
   ============================================ */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--tg-theme-hint-color, #e0e0e0);
    margin-bottom: 16px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-left .logo {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    object-fit: cover;
}

.header-left h1 {
    font-size: 18px;
    font-weight: 700;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-right .balance {
    font-size: 13px;
    background: var(--tg-theme-secondary-bg-color, #f0f0f0);
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: 600;
}

.header-right .avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--tg-theme-button-color, #0088cc);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
    flex-shrink: 0;
}

/* ============================================
   SEARCH BAR
   ============================================ */
.search-bar {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.search-bar input {
    flex: 1;
    padding: 10px 16px;
    border: 1px solid var(--tg-theme-hint-color, #ccc);
    border-radius: 10px;
    font-size: 14px;
    background: var(--tg-theme-secondary-bg-color, #f8f8f8);
    color: var(--tg-theme-text-color, #000);
    outline: none;
    transition: border 0.3s;
}

.search-bar input:focus {
    border-color: var(--tg-theme-button-color, #0088cc);
}

.search-bar button {
    padding: 10px 16px;
    background: var(--tg-theme-button-color, #0088cc);
    color: var(--tg-theme-button-text-color, #ffffff);
    border: none;
    border-radius: 10px;
    font-size: 14px;
    cursor: pointer;
    transition: opacity 0.2s;
}

.search-bar button:active {
    opacity: 0.7;
}

/* ============================================
   FILTERS
   ============================================ */
.filters {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.filters select {
    padding: 8px 12px;
    border: 1px solid var(--tg-theme-hint-color, #ccc);
    border-radius: 8px;
    background: var(--tg-theme-secondary-bg-color, #f8f8f8);
    color: var(--tg-theme-text-color, #000);
    font-size: 13px;
    flex: 1;
    min-width: 80px;
    outline: none;
    cursor: pointer;
}

/* ============================================
   DOMAIN CARD
   ============================================ */
.domain-card {
    background: var(--tg-theme-secondary-bg-color, #f8f8f8);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
    border: 1px solid var(--tg-theme-hint-color, #e0e0e0);
    transition: transform 0.15s;
    cursor: pointer;
}

.domain-card:active {
    transform: scale(0.98);
}

.domain-card .domain-name {
    font-size: 17px;
    font-weight: 700;
    color: var(--tg-theme-text-color, #000);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 6px;
}

.domain-card .domain-metrics {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--tg-theme-hint-color, #666);
    margin-bottom: 10px;
}

.domain-card .domain-metrics span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.domain-card .domain-metrics i {
    width: 16px;
    font-size: 12px;
}

.domain-card .domain-price {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 8px;
    flex-wrap: wrap;
    gap: 8px;
}

.domain-card .domain-price .price {
    font-size: 20px;
    font-weight: 700;
    color: var(--tg-theme-button-color, #0088cc);
}

.domain-card .domain-price .price span {
    font-size: 14px;
    font-weight: 400;
    color: var(--tg-theme-hint-color, #666);
}

.domain-card .domain-price .actions {
    display: flex;
    gap: 8px;
}

.domain-card .domain-price .actions button {
    padding: 8px 16px;
    border: none;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
}

.domain-card .domain-price .actions button:active {
    opacity: 0.7;
}

.btn-buy {
    background: var(--tg-theme-button-color, #0088cc);
    color: var(--tg-theme-button-text-color, #fff);
}

.btn-detail {
    background: var(--tg-theme-secondary-bg-color, #e0e0e0);
    color: var(--tg-theme-text-color, #000);
}

/* ============================================
   BADGE
   ============================================ */
.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
}

.badge-available {
    background: #4caf50;
    color: white;
}

.badge-sold {
    background: #f44336;
    color: white;
}

/* ============================================
   LOADING
   ============================================ */
.loading {
    text-align: center;
    padding: 40px 20px;
    color: var(--tg-theme-hint-color, #666);
}

.loading i {
    font-size: 30px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ============================================
   BOTTOM NAVIGATION
   ============================================ */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--tg-theme-bg-color, #fff);
    border-top: 1px solid var(--tg-theme-hint-color, #e0e0e0);
    display: flex;
    justify-content: space-around;
    padding: 8px 0;
    padding-bottom: env(safe-area-inset-bottom);
    z-index: 1000;
}

.bottom-nav .nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    font-size: 10px;
    color: var(--tg-theme-hint-color, #888);
    cursor: pointer;
    padding: 4px 12px;
    border: none;
    background: none;
    transition: color 0.2s;
    position: relative;
}

.bottom-nav .nav-item i {
    font-size: 20px;
}

.bottom-nav .nav-item.active {
    color: var(--tg-theme-button-color, #0088cc);
}

.bottom-nav .nav-item:active {
    opacity: 0.6;
}

/* ============================================
   NOTIFICATION BADGE
   ============================================ */
.nav-item .badge-count {
    position: absolute;
    top: -2px;
    right: 4px;
    background: #f44336;
    color: white;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

/* ============================================
   EMPTY STATE
   ============================================ */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--tg-theme-hint-color, #999);
}

.empty-state i {
    font-size: 48px;
    display: block;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state p {
    font-size: 16px;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 400px) {
    .domain-card .domain-price {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .domain-card .domain-price .actions {
        width: 100%;
    }
    
    .domain-card .domain-price .actions button {
        flex: 1;
        text-align: center;
    }
    
    .header-left h1 {
        font-size: 15px;
    }
    
    .header-right .balance {
        font-size: 11px;
        padding: 3px 10px;
    }
}

/* ============================================
   SCROLLBAR
   ============================================ */
::-webkit-scrollbar {
    width: 4px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--tg-theme-hint-color, #ccc);
    border-radius: 4px;
}

/* ============================================
   TELEGRAM THEME SUPPORT
   ============================================ */
body[data-theme="dark"] {
    --tg-theme-bg-color: #1a1a2e;
    --tg-theme-text-color: #ffffff;
    --tg-theme-hint-color: #888;
    --tg-theme-secondary-bg-color: #2a2a4a;
    --tg-theme-button-color: #4a6cf7;
    --tg-theme-button-text-color: #ffffff;
}

body[data-theme="light"] {
    --tg-theme-bg-color: #ffffff;
    --tg-theme-text-color: #000000;
    --tg-theme-hint-color: #888;
    --tg-theme-secondary-bg-color: #f5f5f5;
    --tg-theme-button-color: #0088cc;
    --tg-theme-button-text-color: #ffffff;
}