@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&display=swap');

:root {
    --tg-theme-bg-color: #ffffff;
    --tg-theme-text-color: #000000;
    --tg-theme-hint-color: #999999;
    --tg-theme-link-color: #2481cc;
    --tg-theme-button-color: #2481cc;
    --tg-theme-button-text-color: #ffffff;
    --tg-theme-secondary-bg-color: #f0f0f0;
    --primary-color: #3498db;
    --secondary-color: #e74c3c;
    --accent-color: #2ecc71;
    --text-color: #2c3e50;
    --border-radius: 12px;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    
    /* Цвета для игры */
    --board-bg: #e8f4f8;
    --cell-border: #b3d4e0;
    --ship-color: #3498db;
    --hit-color: #e74c3c;
    --miss-color: #95a5a6;
    --selected-ship: #2ecc71;
    --invalid-placement: #e74c3c;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    touch-action: manipulation;
}

body {
    background: var(--tg-theme-bg-color);
    color: var(--tg-theme-text-color);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 16px;
}

.screen {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    padding: 16px;
    animation: fadeIn 0.3s ease-out;
}

.header {
    position: relative;
    text-align: center;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--tg-theme-secondary-bg-color);
    animation: fadeInDown 0.5s ease-out;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.status-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    width: 100%;
}

.logo {
    font-size: 28px;
    font-weight: bold;
    color: var(--tg-theme-text-color);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

/* Кнопки */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    border: none;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    width: 100%;
    margin-bottom: 12px;
}

.btn.primary {
    background-color: var(--tg-theme-button-color);
    color: var(--tg-theme-button-text-color);
}

.btn.secondary {
    background-color: var(--tg-theme-secondary-bg-color);
    color: var(--tg-theme-text-color);
}

.btn.small {
    padding: 8px 16px;
    font-size: 14px;
    width: auto;
}

.btn:active {
    transform: scale(0.95);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Лобби */
.lobby-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 0;
}

.divider {
    margin: 20px 0;
    position: relative;
    width: 100%;
    text-align: center;
    color: var(--tg-theme-hint-color);
}

.divider::before,
.divider::after {
    content: "";
    position: absolute;
    top: 50%;
    width: 40%;
    height: 1px;
    background-color: var(--tg-theme-secondary-bg-color);
}

.divider::before {
    left: 0;
}

.divider::after {
    right: 0;
}

.join-game-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

#game-id-input {
    padding: 12px;
    border-radius: var(--border-radius);
    border: 1px solid var(--tg-theme-secondary-bg-color);
    font-size: 16px;
    text-align: center;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* Ожидание соперника */
.waiting-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 0;
}

.game-id-container {
    background-color: var(--tg-theme-secondary-bg-color);
    padding: 16px;
    border-radius: var(--border-radius);
    margin-bottom: 24px;
    text-align: center;
    width: 100%;
}

.game-id {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--tg-theme-button-color);
}

.loading-animation {
    display: flex;
    justify-content: center;
    margin: 24px 0;
}

.dot {
    width: 12px;
    height: 12px;
    background-color: var(--tg-theme-button-color);
    border-radius: 50%;
    margin: 0 6px;
    animation: bounce 1.5s infinite ease-in-out;
}

.dot:nth-child(1) {
    animation-delay: 0s;
}

.dot:nth-child(2) {
    animation-delay: 0.2s;
}

.dot:nth-child(3) {
    animation-delay: 0.4s;
}

.waiting-text {
    margin-bottom: 24px;
    color: var(--tg-theme-hint-color);
}

/* Расстановка кораблей */
.placement-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.ships-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-bottom: 16px;
}

.ship-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px;
    border-radius: var(--border-radius);
    background-color: var(--tg-theme-secondary-bg-color);
    cursor: pointer;
    transition: var(--transition);
}

.ship-item.selected {
    background-color: var(--selected-ship);
    color: white;
}

.ship-preview {
    display: flex;
    margin-bottom: 8px;
}

.ship-cell {
    width: 20px;
    height: 20px;
    background-color: var(--ship-color);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.ship-count {
    font-size: 14px;
    font-weight: 600;
}

.board-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 16px;
}

.board-label {
    margin-bottom: 8px;
    font-weight: 600;
}

.board {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    grid-template-rows: repeat(10, 1fr);
    gap: 1px;
    background-color: var(--cell-border);
    border: 2px solid var(--cell-border);
    border-radius: var(--border-radius);
    overflow: hidden;
    width: 100%;
    max-width: 350px;
    aspect-ratio: 1/1;
}

/* Увеличенный размер доски в игровом экране */
#game .board {
    max-width: 100%;
    width: 100%;
}

.cell {
    width: 32px;
    height: 32px;
    border: 1px solid var(--cell-border);
    background-color: var(--board-bg);
    cursor: pointer;
    transition: transform 0.1s ease, background-color 0.2s ease;
    position: relative;
    box-sizing: border-box;
}

.cell:active {
    transform: scale(0.95);
}

.cell.ship {
    background-color: var(--ship-color);
}

.cell.ship.selected {
    background-color: #4CAF50;
    border: 2px solid #388E3C;
}

.cell.ship.selected:hover {
    background-color: #66BB6A;
}

.cell.hit {
    background-color: var(--hit-color);
    animation: hitAnimation 0.3s ease;
}

.cell.miss {
    background-color: var(--miss-color);
    animation: missAnimation 0.3s ease;
}

.cell.invalid {
    background-color: var(--invalid-placement);
    animation: shake 0.5s;
}

.cell::before {
    content: "";
    display: block;
    padding-top: 100%;
}

.placement-controls {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Игровой экран */
.game-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.boards-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.board-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.game-status {
    background-color: var(--tg-theme-secondary-bg-color);
    color: var(--tg-theme-text-color);
    padding: 8px 16px;
    border-radius: var(--border-radius);
    font-size: 16px;
    font-weight: 600;
    margin: 0;
    text-align: center;
    transition: var(--transition);
}

#game-status-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

#turn-timer {
    background-color: var(--primary-color);
    color: white;
    padding: 8px 16px;
    border-radius: var(--border-radius);
    font-size: 14px;
    font-weight: 600;
    margin: 0;
    text-align: center;
    transition: var(--transition);
}

#turn-timer.warning {
    background-color: #f39c12;
}

#turn-timer.danger {
    background-color: var(--secondary-color);
    animation: pulse 1s infinite;
}

.game-info {
    background-color: var(--tg-theme-secondary-bg-color);
    border-radius: var(--border-radius);
}

.ships-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.player-ships, .opponent-ships {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.player-ships h3, .opponent-ships h3 {
    font-size: 16px;
    margin-bottom: 8px;
}

.ship-status {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ship-status-indicator {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: var(--ship-color);
}

.ship-status-indicator.sunk {
    background-color: var(--hit-color);
}

/* Результат игры */
.result-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 0;
}

.result-message {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 24px;
    text-align: center;
}

.result-stats {
    display: flex;
    justify-content: space-around;
    width: 100%;
    margin-bottom: 24px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--tg-theme-hint-color);
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--tg-theme-button-color);
}

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

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

@keyframes bounce {
    0%, 80%, 100% {
        transform: scale(0.6);
    }
    40% {
        transform: scale(1);
    }
}

/* Стили для перетаскивания */
.cell.dragging {
    opacity: 0.7;
    background-color: rgba(0, 255, 0, 0.3);
    border: 2px dashed #00ff00;
}

.cell.drag-over {
    background-color: rgba(0, 255, 0, 0.2);
    border: 2px dashed #00ff00;
}

/* Стили для кнопки "Назад" */
.back-button {
    position: absolute;
    top: 10px;
    left: 10px;
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
}

.back-button:hover {
    color: var(--accent-color);
}

/* Адаптивность */
@media (min-width: 768px) {
    .boards-container {
        flex-direction: row;
        justify-content: space-around;
    }
    
    .placement-container {
        flex-direction: row;
        align-items: flex-start;
    }
    
    .ships-container {
        flex-direction: column;
        width: 30%;
    }
    
    .board-container {
        width: 60%;
    }
    
    .placement-controls {
        width: 100%;
    }
    
    .ships-info {
        flex-direction: row;
        justify-content: space-around;
    }
    
    .board {
        max-width: 400px;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 24px;
    }

    
    .cell {
        width: 28px;
        height: 28px;
    }
    
    .board {
        max-width: 100%;
    }
}

.selected-ship {
    border: 2px solid #2ecc40 !important;
    background: rgba(46,204,64,0.12) !important;
    box-shadow: 0 0 8px 2px #2ecc4033;
}

/* Модальное окно ожидания соперника */
#waiting-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0; top: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.35);
    align-items: center;
    justify-content: center;
}
#waiting-modal .modal-content {
    background: var(--tg-theme-bg-color);
    color: var(--tg-theme-text-color);
    border-radius: 16px;
    padding: 24px 30px;
    font-size: 1.1em;
    box-shadow: 0 4px 32px 0 rgba(0,0,0,0.2);
    text-align: center;
    min-width: 200px;
    max-width: 80%;
}

/* Анимации для тактильного отклика */
@keyframes hitAnimation {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

@keyframes missAnimation {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* Стили для модального окна подтверждения выхода */
#confirm-exit-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0; top: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    align-items: center;
    justify-content: center;
}

#confirm-exit-modal .modal-content {
    background: var(--tg-theme-bg-color);
    color: var(--tg-theme-text-color);
    border-radius: 16px;
    padding: 20px;
    width: 85%;
    max-width: 320px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

#confirm-exit-modal .modal-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 14px;
}

#confirm-exit-modal .modal-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}

#confirm-exit-modal .btn {
    width: 48%;
    margin-bottom: 0;
    padding: 10px 16px;
    font-size: 14px;
}

/* Улучшенные стили для выбранных кораблей */
.ship-item.selected-ship {
    border: 2px solid #2ecc40;
    background: rgba(46,204,64,0.12);
    box-shadow: 0 0 8px 2px #2ecc4033;
    animation: pulse 1.5s infinite;
}

/* Стили для кнопки поворота корабля */
#rotate-ship {
    position: relative;
    overflow: hidden;
}

#rotate-ship:active {
    transform: scale(0.95);
    background-color: var(--tg-theme-button-color);
    color: var(--tg-theme-button-text-color);
}

#rotate-ship:active::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1, 1) translate(-50%, -50%);
    transform-origin: 50% 50%;
    animation: ripple 0.6s ease-out;
}

@keyframes ripple {
    0% {
        transform: scale(0, 0);
        opacity: 0.5;
    }
    100% {
        transform: scale(20, 20);
        opacity: 0;
    }
}

/* Стили для таймера хода */
.turn-timer {
    font-size: 1.2rem;
    font-weight: bold;
    margin-top: 10px;
    padding: 5px 10px;
    border-radius: 5px;
    background-color: #f0f0f0;
    color: #333;
    transition: color 0.3s ease;
}

.turn-timer.warning {
    color: #ff9800;
}

.turn-timer.danger {
    color: #f44336;
    animation: pulse 1s infinite;
}

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

/* Анимация поворота корабля */
.cell.rotating {
    transform-origin: center;
}

.cell.rotated {
    animation: appear-animation 0.5s ease-in-out;
}

@keyframes appear-animation {
    0% {
        transform: scale(0.5);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Стили для списка доступных игр */
.available-games-container {
    margin-top: 20px;
    width: 100%;
}

.available-games-title {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 10px;
    text-align: center;
}

.available-games-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 300px;
    overflow-y: auto;
    padding: 5px;
}

.game-item {
    display: flex;
    justify-content: space-between;
    background-color: var(--tg-theme-secondary-bg-color);
    align-items: center;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    padding: 15px 20px;
    gap: 40px;
}

.btn.primary.small {
    margin-bottom: 0;
}

.game-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.game-info {
    flex: 1;
}

.game-id {
    font-weight: bold;
    font-size: 16px;
    margin-bottom: 5px;
}

.game-time {
    font-size: 14px;
    color: var(--tg-theme-hint-color, #999999);
}

.btn.primary.small {
    background-color: var(--tg-theme-button-color, #2481cc);
    color: var(--tg-theme-button-text-color, #ffffff);
    border: none;
    border-radius: 8px;
    padding: 8px 15px;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.2s;
}

.btn.primary.small:hover {
    background-color: var(--tg-theme-button-color, #2481cc);
    opacity: 0.9;
}

.no-games-message {
    text-align: center;
    padding: 20px;
    color: var(--tg-theme-hint-color, #999999);
    font-style: italic;
}

#refresh-games-btn {
    margin-top: 8px;
}