/* assets/css/style.css - ТОЧНО КАК В TELEGRAM */

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

:root {
    --bg-chat: #e6ebee;
    --bg-sidebar: #ffffff;
    --bg-header: #ffffff;
    --bg-message-outgoing: #effdde;
    --bg-message-incoming: #ffffff;
    --text-primary: #000000;
    --text-secondary: #707579;
    --text-muted: #8e9398;
    --accent-color: #40a7e3;
    --accent-hover: #2e93c9;
    --border-color: #e2e5e8;
    --shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    --online-status: #46bf6c;
    --header-border: #dfe2e5;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    font-size: 14px;
    line-height: 1.4;
    color: var(--text-primary);
    background: var(--bg-chat);
    overflow: hidden;
}

#app {
    height: 100vh;
    width: 100vw;
    position: relative;
}

/* Экран загрузки */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-chat);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loader {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(64, 167, 227, 0.2);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.loading-text {
    margin-top: 20px;
    color: var(--text-secondary);
    font-size: 15px;
}

.hidden {
    display: none !important;
}

/* Экран авторизации */
.auth-screen {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-chat);
}

.auth-container {
    width: 400px;
    max-width: 90%;
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.auth-header {
    text-align: center;
    margin-bottom: 30px;
}

.auth-header h1 {
    color: var(--accent-color);
    margin-bottom: 25px;
    font-size: 28px;
    font-weight: 500;
}

.auth-tabs {
    display: flex;
    gap: 10px;
    justify-content: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.tab-btn {
    padding: 8px 16px;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 15px;
    color: var(--text-secondary);
    border-radius: 20px;
    transition: all 0.2s;
}

.tab-btn.active {
    color: white;
    background: var(--accent-color);
}

.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
}

.form-group {
    margin-bottom: 15px;
}

.form-row {
    display: flex;
    gap: 10px;
}

.form-group.half {
    flex: 1;
}

input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 15px;
    transition: border-color 0.2s;
    background: #f4f6f8;
}

input:focus {
    outline: none;
    border-color: var(--accent-color);
    background: white;
}

.btn-primary {
    width: 100%;
    padding: 12px;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-primary:hover {
    background: var(--accent-hover);
}

.forgot-password {
    display: block;
    text-align: center;
    margin-top: 15px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
}

.forgot-password:hover {
    color: var(--accent-color);
}

/* Основной интерфейс мессенджера */
.messenger-screen {
    height: 100vh;
    display: grid;
    grid-template-columns: 320px 1fr 320px;
    background: var(--bg-chat);
}

/* Левая панель */
.sidebar {
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sidebar-header {
    padding: 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-header);
    border-bottom: 1px solid var(--header-border);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 5px;
    border-radius: 8px;
    transition: background 0.2s;
}

.user-profile:hover {
    background: rgba(0, 0, 0, 0.03);
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    font-size: 16px;
}

.user-info {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-weight: 500;
    color: var(--text-primary);
}

.user-status {
    font-size: 12px;
    color: var(--text-secondary);
}

.user-status.online {
    color: var(--online-status);
}

.settings-btn {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    transition: background 0.2s;
    color: var(--text-secondary);
}

.settings-btn:hover {
    background: rgba(0, 0, 0, 0.03);
}

.search-box {
    padding: 15px;
    position: relative;
}

.search-box input {
    width: 100%;
    padding: 10px 15px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    background: #f4f6f8;
    font-size: 14px;
}

.search-box input:focus {
    background: white;
}

.search-results {
    position: absolute;
    top: 100%;
    left: 15px;
    right: 15px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    max-height: 300px;
    overflow-y: auto;
    z-index: 1000;
    margin-top: 5px;
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    cursor: pointer;
    transition: background 0.2s;
    border-bottom: 1px solid var(--border-color);
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item:hover {
    background: #f4f6f8;
}

.sidebar-tabs {
    display: flex;
    padding: 0 15px 15px;
    gap: 10px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-tabs .tab-btn {
    flex: 1;
    padding: 8px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
}

.sidebar-tabs .tab-btn.active {
    background: var(--accent-color);
    color: white;
}

.chats-list {
    flex: 1;
    overflow-y: auto;
    padding: 0;
}

.chat-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    cursor: pointer;
    transition: background 0.2s;
    position: relative;
    border-bottom: 1px solid var(--border-color);
}

.chat-item:hover {
    background: #f4f6f8;
}

.chat-item.active {
    background: #e9f1fa;
}

.chat-item .avatar {
    width: 50px;
    height: 50px;
    font-size: 18px;
}

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

.chat-name {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
    font-size: 15px;
}

.last-message {
    font-size: 13px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
}

.chat-time {
    font-size: 11px;
    color: var(--text-secondary);
}

.unread-count {
    background: var(--accent-color);
    color: white;
    font-size: 11px;
    font-weight: 500;
    padding: 2px 6px;
    border-radius: 12px;
    min-width: 18px;
    text-align: center;
}

.chat-item.pinned {
    background: rgba(0, 0, 0, 0.02);
}

/* Центральная область */
.main-content {
    display: flex;
    flex-direction: column;
    background: var(--bg-chat);
    height: 100%;
    overflow: hidden;
}

.chat-header {
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--header-border);
    background: var(--bg-header);
    height: 65px;
}

.chat-header .chat-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chat-header .avatar {
    width: 45px;
    height: 45px;
}

.chat-details h3 {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 3px;
}

.chat-status {
    font-size: 13px;
    color: var(--text-secondary);
}

.chat-actions {
    display: flex;
    gap: 8px;
}

.icon-btn {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: background 0.2s;
    color: var(--text-secondary);
}

.icon-btn:hover {
    background: rgba(0, 0, 0, 0.05);
}

.messages-container {
    flex: 1;
    overflow-y: auto;
    padding: 20px 15px;
    background: var(--bg-chat);
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="4" height="4" viewBox="0 0 4 4"><path fill="%23d1d5da" d="M1 3h1v1H1zM2 2h1v1H2zM3 1h1v1H3z"/></svg>');
    background-repeat: repeat;
}

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

.message {
    display: flex;
    margin-bottom: 4px;
    animation: fadeIn 0.2s;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

.message.outgoing {
    justify-content: flex-end;
}

.message.incoming {
    justify-content: flex-start;
}

.message-bubble {
    max-width: 65%;
    padding: 8px 12px;
    border-radius: 16px;
    position: relative;
    word-wrap: break-word;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.message.outgoing .message-bubble {
    background: var(--bg-message-outgoing);
    border-top-right-radius: 4px;
}

.message.incoming .message-bubble {
    background: var(--bg-message-incoming);
    border-top-left-radius: 4px;
}

.message-text {
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
}

.message-meta {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-top: 4px;
    font-size: 11px;
    color: var(--text-secondary);
    justify-content: flex-end;
}

.message.outgoing .message-meta {
    color: rgba(0, 0, 0, 0.5);
}

.message-status {
    font-size: 14px;
}

.message-status.sent {
    opacity: 0.5;
}

.message-status.delivered {
    opacity: 0.7;
}

.message-status.read {
    color: var(--accent-color);
    opacity: 1;
}

.message-attachment {
    margin-top: 5px;
    border-radius: 10px;
    overflow: hidden;
}

.message-attachment img,
.message-attachment video {
    max-width: 100%;
    max-height: 300px;
    cursor: pointer;
    border-radius: 8px;
}

.message-attachment.audio {
    background: rgba(0, 0, 0, 0.02);
    padding: 10px;
    border-radius: 8px;
}

.message-attachment.file {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: rgba(0, 0, 0, 0.02);
    border-radius: 8px;
    cursor: pointer;
}

.message-attachment.file:hover {
    background: rgba(0, 0, 0, 0.04);
}

.file-size {
    font-size: 11px;
    color: var(--text-secondary);
}

.date-divider {
    text-align: center;
    margin: 15px 0;
    position: relative;
}

.date-divider span {
    background: rgba(255, 255, 255, 0.9);
    padding: 4px 12px;
    color: var(--text-secondary);
    font-size: 12px;
    border-radius: 20px;
    position: relative;
    z-index: 2;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.typing-indicator {
    padding: 8px 15px;
    font-size: 13px;
    color: var(--text-secondary);
    font-style: italic;
    background: var(--bg-message-incoming);
    border-radius: 20px;
    max-width: 100px;
    margin: 5px 0;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.message-input-container {
    padding: 10px 15px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-header);
    position: relative;
}

.message-input-wrapper {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    background: #f4f6f8;
    border-radius: 24px;
    padding: 6px 12px;
    border: 1px solid var(--border-color);
}

.message-input-wrapper:focus-within {
    background: white;
    border-color: var(--accent-color);
}

.attach-btn,
.emoji-btn,
.send-btn {
    background: none;
    border: none;
    font-size: 22px;
    cursor: pointer;
    padding: 6px;
    border-radius: 50%;
    transition: background 0.2s;
    color: var(--text-secondary);
    line-height: 1;
}

.attach-btn:hover,
.emoji-btn:hover,
.send-btn:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--accent-color);
}

.input-area {
    flex: 1;
    max-height: 120px;
    overflow-y: auto;
}

.message-text {
    min-height: 24px;
    max-height: 120px;
    padding: 8px 0;
    outline: none;
    word-wrap: break-word;
    font-size: 15px;
    line-height: 1.5;
}

.message-text[placeholder]:empty:before {
    content: attr(placeholder);
    color: var(--text-secondary);
    font-weight: normal;
}

.attach-menu {
    position: absolute;
    bottom: 100%;
    left: 20px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    z-index: 1000;
    min-width: 180px;
}

.attach-menu button {
    padding: 10px 15px;
    border: none;
    background: none;
    cursor: pointer;
    text-align: left;
    border-radius: 8px;
    transition: background 0.2s;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.attach-menu button:hover {
    background: #f4f6f8;
}

/* Правая панель */
.info-panel {
    background: var(--bg-sidebar);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.info-header {
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--header-border);
    background: var(--bg-header);
}

.info-header h3 {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
}

.close-btn {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    transition: background 0.2s;
    color: var(--text-secondary);
}

.close-btn:hover {
    background: rgba(0, 0, 0, 0.05);
}

.info-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.profile-info {
    text-align: center;
    margin-bottom: 20px;
}

.profile-info .avatar-large {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin: 0 auto 15px;
    background: var(--accent-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    font-weight: 500;
}

.profile-info h2 {
    font-size: 20px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.profile-info .username {
    color: var(--text-secondary);
    margin-bottom: 10px;
    font-size: 14px;
}

.profile-info .bio {
    color: var(--text-secondary);
    margin-bottom: 15px;
    font-size: 14px;
    line-height: 1.5;
}

.info-section {
    margin-bottom: 20px;
}

.info-section h4 {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.media-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 5px;
}

.media-item {
    aspect-ratio: 1;
    background: var(--bg-chat);
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
}

.media-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.2s;
}

.media-item:hover img {
    transform: scale(1.05);
}

.link-item {
    padding: 10px;
    background: #f4f6f8;
    border-radius: 8px;
    margin-bottom: 5px;
    cursor: pointer;
    font-size: 13px;
    color: var(--accent-color);
    word-break: break-all;
}

.link-item:hover {
    background: #e9f1fa;
}

/* Панель эмодзи */
.emoji-panel {
    position: absolute;
    bottom: 80px;
    right: 340px;
    width: 350px;
    height: 400px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    border: 1px solid var(--border-color);
}

.emoji-categories {
    padding: 10px;
    display: flex;
    gap: 5px;
    border-bottom: 1px solid var(--border-color);
    background: #f4f6f8;
    border-radius: 12px 12px 0 0;
}

.emoji-categories .category-btn {
    padding: 6px 10px;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 18px;
    border-radius: 20px;
    transition: background 0.2s;
    flex: 1;
}

.emoji-categories .category-btn:hover {
    background: rgba(0, 0, 0, 0.05);
}

.emoji-categories .category-btn.active {
    background: var(--accent-color);
    color: white;
}

.emoji-list {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 5px;
}

.emoji-item {
    font-size: 24px;
    text-align: center;
    padding: 5px;
    cursor: pointer;
    border-radius: 8px;
    transition: background 0.2s;
}

.emoji-item:hover {
    background: #f4f6f8;
}

/* Модальные окна */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    animation: fadeIn 0.2s;
}

.modal-content {
    background: white;
    border-radius: 12px;
    padding: 20px;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 18px;
    font-weight: 500;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-secondary);
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    margin-bottom: 20px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* Адаптация для планшетов */
@media (max-width: 1024px) {
    .messenger-screen {
        grid-template-columns: 280px 1fr;
    }
    
    .info-panel {
        position: fixed;
        right: 0;
        top: 0;
        bottom: 0;
        width: 320px;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        z-index: 1500;
        box-shadow: -2px 0 8px rgba(0, 0, 0, 0.1);
    }
    
    .info-panel.active {
        transform: translateX(0);
    }
    
    .emoji-panel {
        right: 20px;
    }
}

/* Адаптация для телефонов */
@media (max-width: 768px) {
    .messenger-screen {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        width: 100%;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 1000;
        box-shadow: 2px 0 8px rgba(0, 0, 0, 0.1);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        width: 100%;
    }
    
    .chat-header .back-btn {
        display: block;
        background: none;
        border: none;
        font-size: 24px;
        cursor: pointer;
        margin-right: 10px;
        color: var(--text-secondary);
    }
    
    .message-bubble {
        max-width: 85%;
    }
    
    .emoji-panel {
        width: 100%;
        right: 0;
        bottom: 70px;
        border-radius: 12px 12px 0 0;
    }
    
    .attach-menu {
        left: 10px;
        right: 10px;
        width: auto;
    }
}

/* Скроллбар как в Telegram */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.3);
}

/* Стили для ссылок */
a {
    color: var(--accent-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Стили для кода */
code {
    font-family: 'SF Mono', Monaco, 'Courier New', monospace;
    background: rgba(0, 0, 0, 0.05);
    padding: 2px 4px;
    border-radius: 4px;
    font-size: 12px;
}

/* Стили для выделения */
::selection {
    background: var(--accent-color);
    color: white;
}