:root {
    --primary-color: #0088cc; /* Telegram blue */
    --secondary-color: #f0f2f5;
    --accent-color: #34b7f1;
    --danger-color: #e53935;
    --success-color: #4caf50;
    --warning-color: #ff9800;
    --text-color: #333;
    --light-text: #707579;
    --border-radius: 10px;
    --box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

body {
    background-color: var(--secondary-color);
    color: var(--text-color);
    line-height: 1.6;
    max-width: 100%;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Контейнер */
.container {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    padding: 15px;
    min-height: calc(100vh - 60px);
}

/* Шапка */
.header {
    background-color: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    padding: 10px 15px;
    box-shadow: var(--box-shadow);
    position: sticky;
    top: 0;
    z-index: 100;
    height: 60px;
}

.back-button {
    background: none;
    border: none;
    color: white;
    font-size: 1.2rem;
    margin-right: 10px;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.back-button:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-grow: 1;
}

.logo {
    height: 30px;
    max-width: 150px;
    object-fit: contain;
}

.header-title {
    flex-grow: 1;
    text-align: center;
    font-size: 1.2rem;
    font-weight: 600;
}

/* Карточки */
.card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 15px;
    margin-bottom: 15px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.card:hover {
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.card h2, .card h3 {
    margin-bottom: 15px;
    color: var(--text-color);
    font-weight: 600;
}

.card h2 {
    font-size: 1.4rem;
}

.card h3 {
    font-size: 1.2rem;
    border-bottom: 2px solid var(--secondary-color);
    padding-bottom: 8px;
}

/* Списки */
.player-list, .room-list {
    list-style: none;
}

.player-item, .room-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #eee;
    transition: var(--transition);
    cursor: pointer;
}

.player-item:hover, .room-item:hover {
    background-color: #f9f9f9;
    border-radius: var(--border-radius);
    padding: 12px;
    margin: 0 -15px;
}

.player-item:last-child, .room-item:last-child {
    border-bottom: none;
}

.player-info, .room-info {
    display: flex;
    align-items: center;
    flex: 1;
}

.player-avatar, .room-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-right: 12px;
    font-weight: bold;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.player-capital {
    font-weight: bold;
    color: var(--success-color);
    font-size: 1.1rem;
}

.player-ability {
    background-color: var(--secondary-color);
    padding: 4px 8px;
    border-radius: 15px;
    font-size: 0.85rem;
    color: var(--light-text);
    max-width: 120px;
    text-align: center;
}

/* Кнопки */
.button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    padding: 12px 20px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    margin-top: 10px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.button:hover {
    background-color: #0077b3;
    transform: translateY(-2px);
}

.button:active {
    transform: translateY(0);
}

.button.secondary {
    background-color: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.button.secondary:hover {
    background-color: var(--primary-color);
    color: white;
}

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

.button.danger:hover {
    background-color: #d32f2f;
}

.button.success {
    background-color: var(--success-color);
}

.button.success:hover {
    background-color: #388e3c;
}

.button.warning {
    background-color: var(--warning-color);
}

.button.warning:hover {
    background-color: #f57c00;
}

.button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* Табы */
.tab-container {
    display: flex;
    margin-bottom: 15px;
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.tab {
    flex: 1;
    text-align: center;
    padding: 12px;
    background-color: white;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.tab:hover {
    background-color: #f5f5f5;
}

.tab.active {
    border-bottom: 3px solid var(--primary-color);
    font-weight: 600;
    color: var(--primary-color);
    background-color: #f0f8ff;
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Активы */
.asset-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #eee;
    transition: var(--transition);
}

.asset-item:hover {
    background-color: #f9f9f9;
    border-radius: var(--border-radius);
    padding: 12px;
    margin: 0 -15px;
}

.asset-name {
    font-weight: 600;
    font-size: 1rem;
}

.asset-price {
    font-weight: bold;
    color: var(--success-color);
    font-size: 1.1rem;
}

.asset-price.negative {
    color: var(--danger-color);
}

.asset-price.neutral {
    color: var(--light-text);
}

.asset-change {
    font-size: 0.85rem;
    color: var(--light-text);
    margin-top: 2px;
}

.asset-change.positive {
    color: var(--success-color);
}

.asset-change.negative {
    color: var(--danger-color);
}

/* Прогресс-бар */
.progress-container {
    margin: 20px 0;
    background-color: white;
    padding: 15px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.progress-bar {
    height: 12px;
    background-color: #e0e0e0;
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 5px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    width: 0%;
    transition: width 0.5s ease;
    border-radius: 6px;
}

/* Таймер */
.timer {
    text-align: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 20px 0;
    color: var(--primary-color);
    background-color: white;
    padding: 15px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.timer.warning {
    color: var(--warning-color);
    animation: pulse 1s infinite;
}

.timer.danger {
    color: var(--danger-color);
    animation: pulse 0.5s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.7; }
    100% { opacity: 1; }
}

/* Новости и события */
.news-item {
    padding: 12px 0;
    border-bottom: 1px solid #eee;
    transition: var(--transition);
}

.news-item:hover {
    background-color: #f9f9f9;
    border-radius: var(--border-radius);
    padding: 12px;
    margin: 0 -15px;
}

.news-title {
    font-weight: 600;
    margin-bottom: 5px;
    font-size: 1rem;
}

.news-impact {
    font-size: 0.85rem;
    margin-bottom: 5px;
}

.impact-positive {
    color: var(--success-color);
    font-weight: 600;
}

.impact-negative {
    color: var(--danger-color);
    font-weight: 600;
}

.impact-neutral {
    color: var(--warning-color);
    font-weight: 600;
}

/* Способности */
.ability-item {
    padding: 12px;
    margin-bottom: 10px;
    background-color: #f5f5f5;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    border-left: 4px solid var(--primary-color);
}

.ability-item:hover {
    background-color: #e0e0e0;
    transform: translateX(5px);
}

.ability-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    border-left-color: var(--light-text);
}

.ability-item.disabled:hover {
    transform: none;
    background-color: #f5f5f5;
}

.ability-name {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 1rem;
    margin-bottom: 5px;
}

.ability-description {
    font-size: 0.9rem;
    color: var(--light-text);
    line-height: 1.4;
}

.ability-cooldown {
    font-size: 0.8rem;
    color: var(--danger-color);
    margin-top: 5px;
    font-weight: 500;
}

/* Формы авторизации */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-group label {
    font-weight: 600;
    color: var(--light-text);
    font-size: 0.95rem;
}

.input-group input,
.input-group select,
.input-group textarea {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background-color: white;
}

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 136, 204, 0.1);
}

.auth-links {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.auth-links a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.auth-links a:hover {
    text-decoration: underline;
    color: #0077b3;
}

/* Комнаты */
.room-status {
    font-size: 0.8rem;
    padding: 5px 10px;
    border-radius: 15px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    margin-left: 10px;
}

.room-status.waiting {
    background-color: #e3f2fd;
    color: #1976d2;
}

.room-status.playing {
    background-color: #e8f5e9;
    color: #388e3c;
}

.room-status.full {
    background-color: #ffebee;
    color: #d32f2f;
}

.room-status.finished {
    background-color: #f5f5f5;
    color: #757575;
}

.room-meta {
    font-size: 0.85rem;
    color: var(--light-text);
    margin-top: 3px;
}

.search-bar {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.search-bar input {
    flex: 1;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.search-bar input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 136, 204, 0.1);
}

.search-bar button {
    padding: 0 20px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1.1rem;
    transition: var(--transition);
    min-width: 50px;
}

.search-bar button:hover {
    background-color: #0077b3;
}

/* Всплывающие сообщения */
.flash-messages {
    position: fixed;
    top: 70px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    width: 90%;
    max-width: 500px;
}

.flash-message {
    background-color: white;
    color: var(--text-color);
    padding: 15px;
    margin-bottom: 10px;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border-left: 4px solid var(--primary-color);
    animation: slideDown 0.3s ease;
}

.flash-message.success {
    border-left-color: var(--success-color);
}

.flash-message.error {
    border-left-color: var(--danger-color);
}

.flash-message.warning {
    border-left-color: var(--warning-color);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Скроллбар */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0077b3;
}

/* Адаптивные стили */
@media (max-width: 480px) {
    .container {
        padding: 10px;
    }

    .header {
        padding: 10px;
        font-size: 1rem;
    }

    .logo {
        height: 25px;
        max-width: 120px;
    }

    .card {
        padding: 12px;
    }

    .tab {
        padding: 10px;
        font-size: 0.9rem;
    }

    .button {
        padding: 10px 15px;
        font-size: 0.95rem;
    }

    .player-avatar, .room-avatar {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }

    .timer {
        font-size: 1.3rem;
        padding: 12px;
    }

    .asset-price {
        font-size: 1rem;
    }
}

@media (max-width: 350px) {
    .header-title {
        font-size: 1rem;
    }

    .tab-container {
        flex-direction: column;
    }

    .tab {
        padding: 8px;
    }
}

/* Дополнительные утилиты */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.text-left {
    text-align: left;
}

.mt-1 { margin-top: 5px; }
.mt-2 { margin-top: 10px; }
.mt-3 { margin-top: 15px; }
.mt-4 { margin-top: 20px; }
.mt-5 { margin-top: 25px; }

.mb-1 { margin-bottom: 5px; }
.mb-2 { margin-bottom: 10px; }
.mb-3 { margin-bottom: 15px; }
.mb-4 { margin-bottom: 20px; }
.mb-5 { margin-bottom: 25px; }

.p-1 { padding: 5px; }
.p-2 { padding: 10px; }
.p-3 { padding: 15px; }
.p-4 { padding: 20px; }
.p-5 { padding: 25px; }

.hidden {
    display: none !important;
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-1 { gap: 5px; }
.gap-2 { gap: 10px; }
.gap-3 { gap: 15px; }
.gap-4 { gap: 20px; }
.gap-5 { gap: 25px; }

/* Стили для уведомлений flash */
.flash-messages {
    position: fixed;
    top: 70px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10000;
    width: 90%;
    max-width: 500px;
}

.flash-message {
    background-color: white;
    color: var(--text-color);
    padding: 15px 20px;
    margin-bottom: 10px;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border-left: 4px solid var(--primary-color);
    animation: slideDown 0.3s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.flash-message.success {
    border-left-color: var(--success-color);
}

.flash-message.error {
    border-left-color: var(--danger-color);
}

.flash-message.info {
    border-left-color: var(--accent-color);
}

.flash-message.warning {
    border-left-color: var(--warning-color);
}

.flash-close {
    background: none;
    border: none;
    color: var(--light-text);
    font-size: 1.2rem;
    cursor: pointer;
    margin-left: 10px;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px) translateX(-50%);
    }
    to {
        opacity: 1;
        transform: translateY(0) translateX(-50%);
    }
}

/* Иконки */
.icon {
    display: inline-block;
    width: 20px;
    height: 20px;
    background-size: contain;
    background-repeat: no-repeat;
    vertical-align: middle;
}

.icon-home { background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor"><path d="M10 20v-6h4v6h5v-8h3L12 3 2 12h3v8z"/></svg>'); }
.icon-settings { background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor"><path d="M19.14 12.94c.04-.3.06-.61.06-.94 0-.32-.02-.64-.07-.94l2.03-1.58c.18-.14.23-.41.12-.61l-1.92-3.32c-.12-.22-.37-.29-.59-.22l-2.39.96c-.5-.38-1.03-.7-1.62-.94l-.36-2.54c-.04-.24-.24-.41-.48-.41h-3.84c-.24 0-.43.17-.47.41l-.36 2.54c-.59.24-1.13.57-1.62.94l-2.39-.96c-.22-.08-.47 0-.59.22L2.74 8.87c-.12.21-.08.47.12.61l2.03 1.58c-.05.3-.09.63-.09.94s.02.64.07.94l-2.03 1.58c-.18.14-.23.41-.12.61l1.92 3.32c.12.22.37.29.59.22l2.39-.96c.5.38 1.03.7 1.62.94l.36 2.54c.05.24.24.41.48.41h3.84c.24 0 .44-.17.47-.41l.36-2.54c.59-.24 1.13-.56 1.62-.94l2.39.96c.22.08.47 0 .59-.22l1.92-3.32c.12-.22.07-.47-.12-.61l-2.01-1.58zM12 15.6c-1.98 0-3.6-1.62-3.6-3.6s1.62-3.6 3.6-3.6 3.6 1.62 3.6 3.6-1.62 3.6-3.6 3.6z"/></svg>'); }
.icon-chat { background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor"><path d="M20 2H4c-1.1 0-2 .9-2 2v18l4-4h14c1.1 0 2-.9 2-2V4c0-1.1-.9-2-2-2z"/></svg>'); }
.icon-stats { background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor"><path d="M16 11V3H8v6H2v12h20V11h-6zm-6-6h4v14h-4V5zm-6 6h4v8H4v-8zm16 8h-4v-6h4v6z"/></svg>'); }
.icon-help { background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor"><path d="M11 18h2v-2h-2v2zm1-16C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm0 18c-4.41 0-8-3.59-8-8s3.59-8 8-8 8 3.59 8 8-3.59 8-8 8zm0-14c-2.21 0-4 1.79-4 4h2c0-1.1.9-2 2-2s2 .9 2 2c0 2-3 1.75-3 5h2c0-2.25 3-2.5 3-5 0-2.21-1.79-4-4-4z"/></svg>'); }