/**
 * Cuboro Multiplayer UI Styles
 */

/* Основная кнопка мультиплеера - скрыта по умолчанию, показывается только в редакторе */
.multiplayer-button {
    position: fixed;
    z-index: 1000;
    background: var(--cuboro-gold, #b8943a);
    color: var(--cuboro-wenge, #3a2c20);
    border: 1px solid var(--cuboro-sand, rgba(58, 44, 32, 0.18));
    border-radius: var(--cuboro-radius-sm, 10px);
    width: 78px;
    height: 78px;
    padding: 4px;
    font-family: "avenir", system-ui, -apple-system, "Segoe UI", Arial, Helvetica, sans-serif;
    font-size: 10px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--cuboro-shadow-md, 0 2px 4px rgba(58,44,32,.08), 0 10px 28px rgba(58,44,32,.12));
    transition: filter 0.15s var(--cuboro-ease, ease), transform 0.18s var(--cuboro-spring, ease), box-shadow 0.18s var(--cuboro-ease, ease);
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    gap: 2px;
    box-sizing: border-box;
    line-height: 1.1;
    -webkit-tap-highlight-color: transparent;
}

.multiplayer-button:hover {
    filter: brightness(1.06);
}

.multiplayer-button:active {
    transform: scale(0.94);
    box-shadow: var(--cuboro-shadow-sm, 0 1px 2px rgba(58,44,32,.06), 0 4px 14px rgba(58,44,32,.08));
}

.multiplayer-button.in-room {
    /* Sage вместо кислотного #11998e→#38ef7d — природный статус «в комнате» */
    background: linear-gradient(135deg, var(--cuboro-sage, #8a8a6a) 0%, #6f6f4f 100%);
    color: #fff;
}

.multiplayer-button .icon {
    font-size: 24px;
}

.multiplayer-button .text {
    display: block;
    white-space: normal;
    overflow-wrap: break-word;
}

/* Модальное окно */
.multiplayer-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 10000;
    animation: fadeIn 0.3s ease;
}

.multiplayer-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.multiplayer-modal-content {
    background: var(--lam-bg-elevated, #ffffff);
    border-radius: var(--lam-radius, 14px);
    padding: 30px;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--lam-shadow, 0 4px 24px rgba(0, 0, 0, 0.12));
    border: 1px solid var(--lam-border, rgba(0, 0, 0, 0.08));
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.multiplayer-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.multiplayer-modal-header h2 {
    margin: 0;
    font-size: 24px;
    color: var(--cuboro-wenge, #3a2c20);
}

.multiplayer-close-btn {
    background: none;
    border: none;
    font-size: 28px;
    color: var(--cuboro-walnut, #6b5340);
    cursor: pointer;
    padding: 0;
    width: var(--cuboro-touch, 44px);
    height: var(--cuboro-touch, 44px);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.18s var(--cuboro-ease, ease), color 0.18s var(--cuboro-ease, ease), transform 0.18s var(--cuboro-spring, ease);
    -webkit-tap-highlight-color: transparent;
}

.multiplayer-close-btn:hover {
    background: rgba(58, 44, 32, 0.06);
    color: var(--cuboro-wenge, #3a2c20);
}

.multiplayer-close-btn:active {
    transform: scale(0.92);
}

/* Табы */
.multiplayer-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    border-bottom: 2px solid #e0e0e0;
}

.multiplayer-tab {
    background: none;
    border: none;
    padding: 12px 20px;
    font-size: 15px;
    font-weight: 500;
    color: var(--lam-muted, #5c5c5c);
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
}

.multiplayer-tab:hover {
    color: var(--cuboro-wenge, #3a2c20);
}

.multiplayer-tab.active {
    color: var(--lam-gold, #b8943a);
}

.multiplayer-tab.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--lam-gold, #b8943a);
}

/* Содержимое табов */
.multiplayer-tab-content {
    display: none;
}

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

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

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

.multiplayer-form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--cuboro-wenge, #3a2c20);
}

.multiplayer-form-group input[type="text"],
.multiplayer-form-group input[type="number"] {
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 15px;
    transition: border-color 0.2s ease;
}

.multiplayer-form-group input:focus {
    outline: none;
    border-color: var(--lam-gold, #b8943a);
}

.multiplayer-form-group input::placeholder {
    color: var(--cuboro-walnut, #6b5340);
}

.multiplayer-checkbox-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.multiplayer-checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.multiplayer-checkbox-group label {
    margin: 0;
    font-size: 14px;
    color: var(--lam-muted, #5c5c5c);
    cursor: pointer;
}

/* Кнопки */
.multiplayer-btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.multiplayer-btn-primary {
    background: var(--lam-gold, #b8943a);
    color: var(--lam-text, #1d1d1b);
}

.multiplayer-btn-primary:hover {
    filter: brightness(1.06);
}

.multiplayer-btn-secondary {
    background: #f0f0f0;
    color: var(--cuboro-wenge, #3a2c20);
}

.multiplayer-btn-secondary:hover {
    background: #e0e0e0;
}

.multiplayer-btn-danger {
    /* Глина вместо розово-фуксиевого #f093fb→#f5576c — природный danger */
    background: linear-gradient(135deg, var(--cuboro-clay, #b56b5a) 0%, var(--cuboro-clay-dark, #9a5247) 100%);
    color: #fff;
}

.multiplayer-btn-danger:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(154, 82, 71, 0.4);
}

.multiplayer-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Код комнаты */
.multiplayer-room-code {
    background: linear-gradient(135deg, var(--lam-gold, #b8943a) 0%, var(--lam-gold-hover, #c8a84a) 100%);
    color: var(--lam-text, #1d1d1b);
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    margin: 20px 0;
}

.multiplayer-room-code-label {
    font-size: 14px;
    opacity: 0.9;
    margin-bottom: 8px;
}

.multiplayer-room-code-value {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: 4px;
    font-family: 'Courier New', monospace;
}

.multiplayer-room-code-copy {
    margin-top: 12px;
    padding: 8px 16px;
    background: rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: 6px;
    color: var(--lam-text, #1d1d1b);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.multiplayer-room-code-copy:hover {
    background: rgba(0, 0, 0, 0.15);
}

/* Список участников */
.multiplayer-participants {
    margin-top: 20px;
}

.multiplayer-participants-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--cuboro-wenge, #3a2c20);
    margin-bottom: 12px;
}

.multiplayer-participant {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 8px;
}

.multiplayer-participant-color {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.multiplayer-participant-name {
    flex: 1;
    font-size: 14px;
    color: var(--cuboro-wenge, #3a2c20);
}

.multiplayer-participant-badge {
    padding: 4px 8px;
    background: var(--lam-gold, #b8943a);
    color: white;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.multiplayer-participant-online {
    width: 8px;
    height: 8px;
    background: var(--cuboro-sage, #8a8a6a);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Список комнат */
.multiplayer-rooms-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 400px;
    overflow-y: auto;
}

.multiplayer-room-item {
    padding: 16px;
    background: #f8f9fa;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.multiplayer-room-item:hover {
    border-color: var(--lam-gold, #b8943a);
    background: #f0f4ff;
}

.multiplayer-room-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.multiplayer-room-item-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--cuboro-wenge, #3a2c20);
}

.multiplayer-room-item-count {
    font-size: 13px;
    color: var(--lam-muted, #5c5c5c);
    background: white;
    padding: 4px 8px;
    border-radius: 4px;
}

.multiplayer-room-item-info {
    font-size: 13px;
    color: var(--lam-muted, #5c5c5c);
}

/* Статус подключения */
.multiplayer-status {
    position: fixed;
    bottom: calc(20px + var(--cuboro-safe-bottom, 0px));
    right: calc(20px + var(--cuboro-safe-right, 0px));
    padding: 12px 20px;
    background: rgba(58, 44, 32, 0.88);
    color: #fff;
    border-radius: var(--cuboro-radius-sm, 10px);
    box-shadow: var(--cuboro-shadow-md, 0 2px 4px rgba(58,44,32,.08), 0 10px 28px rgba(58,44,32,.12));
    font-size: 14px;
    display: none;
    align-items: center;
    gap: 10px;
    z-index: 9999;
}

.multiplayer-status.show {
    display: flex;
}

.multiplayer-status-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    /* Sage вместо кислотного #38ef7d */
    background: var(--cuboro-sage, #8a8a6a);
    animation: pulse 2s infinite;
}

/* Уведомления */
.multiplayer-notification {
    position: fixed;
    top: calc(20px + var(--cuboro-safe-top, 0px));
    right: calc(20px + var(--cuboro-safe-right, 0px));
    padding: 16px 20px;
    background: var(--cuboro-cream, #fbf6ee);
    border: 1px solid var(--cuboro-sand, rgba(58, 44, 32, 0.14));
    border-radius: var(--cuboro-radius-sm, 10px);
    box-shadow: var(--cuboro-shadow-lg, 0 4px 8px rgba(58,44,32,.10), 0 18px 48px rgba(58,44,32,.16));
    color: var(--cuboro-wenge, #3a2c20);
    display: none;
    align-items: center;
    gap: 12px;
    z-index: 9999;
    animation: slideInRight 0.3s var(--cuboro-ease, ease);
    max-width: calc(100vw - 40px - 2 * var(--cuboro-safe-right, 0px));
    box-sizing: border-box;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.multiplayer-notification.show {
    display: flex;
}

.multiplayer-notification-icon {
    font-size: 20px;
}

.multiplayer-notification-text {
    font-size: 14px;
    color: var(--cuboro-wenge, #3a2c20);
}

/* Мобильная адаптация */
@media (max-width: 768px) {
    .multiplayer-button {
        /* JS positionButton() задаёт left/top инлайном, привязываясь к canvas-кнопке.
           Эти значения — fallback когда опорная кнопка off-screen (Этап 4 в JS).
           Safe-area учитывается через CSS-переменные в инлайн-стилях из JS. */
        top: auto;
        bottom: calc(20px + var(--cuboro-safe-bottom, 0px));
        right: calc(20px + var(--cuboro-safe-right, 0px));
        padding: 10px 20px;
        font-size: 14px;
    }

    .multiplayer-modal-content {
        width: 95%;
        max-width: calc(100vw - 32px - 2 * var(--cuboro-safe-left, 0px) - 2 * var(--cuboro-safe-right, 0px));
        padding: calc(20px + var(--cuboro-safe-top, 0px)) 20px calc(20px + var(--cuboro-safe-bottom, 0px));
        max-height: 90vh;
        max-height: 90dvh;
        border-radius: var(--cuboro-radius, 14px);
    }

    .multiplayer-room-code-value {
        font-size: 24px;
        letter-spacing: 2px;
    }
}

/* Очень узкий портрет <480px — не перекрывать canvas-шапку сверху */
@media (orientation: portrait) and (max-width: 480px) {
    .multiplayer-notification {
        /* Сдвигаем ниже canvas-шапки (она в верхней зоне) */
        top: calc(64px + var(--cuboro-safe-top, 0px));
        max-width: calc(100vw - 32px - 2 * var(--cuboro-safe-right, 0px));
        padding: 12px 14px;
        font-size: 13px;
    }
    .multiplayer-modal-header h2 {
        font-size: 20px;
    }
    .multiplayer-tab {
        padding: 10px 14px;
        font-size: 14px;
        min-height: var(--cuboro-touch, 44px);
        display: flex;
        align-items: center;
    }
}