:root {
    --bg: var(--tg-theme-bg-color, #1a1a2e);
    --surface: var(--tg-theme-secondary-bg-color, #16213e);
    --text: var(--tg-theme-text-color, #e0e0e0);
    --hint: var(--tg-theme-hint-color, #8c8c8c);
    --accent: var(--tg-theme-button-color, #00a8e8);
    --accent-text: var(--tg-theme-button-text-color, #ffffff);
    --danger: #e74c3c;
    --radius: 12px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 16px;
}

#app {
    max-width: 600px;
    margin: 0 auto;
    padding: 16px;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

header h1 {
    margin: 0;
    font-size: 22px;
}

#user-info {
    font-size: 13px;
    color: var(--hint);
}

nav {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    overflow-x: auto;
}

.tab-button {
    flex: 1;
    min-width: 80px;
    padding: 10px 12px;
    border: none;
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text);
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
}

.tab-button.active {
    background: var(--accent);
    color: var(--accent-text);
}

.tab-button.admin-only.hidden {
    display: none;
}

.tab {
    display: none;
}

.tab.active {
    display: block;
}

.card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 16px;
}

.card h2 {
    margin: 0 0 12px 0;
    font-size: 18px;
}

.list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

#players-count {
    margin-bottom: 16px;
    font-weight: 600;
}

.admin-player-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    gap: 10px;
}

.admin-player-info {
    flex: 1;
    min-width: 0;
}

.admin-player-name {
    font-weight: 600;
}

.admin-player-meta {
    font-size: 13px;
    color: var(--hint);
    word-break: break-all;
}

.admin-player-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.btn-kick,
.btn-ban {
    padding: 6px 10px;
    font-size: 14px;
}

.player-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

.player-status {
    font-size: 20px;
}

.player-info {
    flex: 1;
    margin-left: 12px;
}

.player-name {
    font-weight: 600;
}

.player-meta {
    font-size: 13px;
    color: var(--hint);
}

.actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    flex-wrap: wrap;
}

button {
    padding: 10px 14px;
    border: none;
    border-radius: 8px;
    background: var(--surface);
    color: var(--text);
    font-weight: 600;
    cursor: pointer;
}

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

button.danger {
    background: var(--danger);
    color: #fff;
}

textarea, input[type="text"], input[type="number"] {
    width: 100%;
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
    font-size: 15px;
    margin-bottom: 8px;
}

textarea {
    min-height: 80px;
    resize: vertical;
}

.shutdown-row {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-top: 12px;
}

.shutdown-row input[type="number"] {
    width: 80px;
    margin-bottom: 0;
}

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

.setting-item {
    padding: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
}

.setting-key {
    font-size: 12px;
    color: var(--hint);
}

.setting-value {
    font-weight: 600;
}

.login-card {
    text-align: center;
}

.login-card p {
    margin-bottom: 16px;
    color: var(--text);
}

.login-card .hint {
    font-size: 13px;
    color: var(--hint);
    margin-top: 16px;
}

#telegram-login-widget {
    min-height: 40px;
    display: flex;
    justify-content: center;
}

#toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    padding: 12px 20px;
    background: var(--accent);
    color: var(--accent-text);
    border-radius: var(--radius);
    z-index: 1000;
}

#toast.hidden {
    display: none;
}

.hidden {
    display: none !important;
}