:root {
    --primary-color: #2c5aa0;
    --secondary-color: #4a90e2;
    --accent-color: #5cb85c;
    --light-bg: #f5f7fa;
    --dark-text: #333;
    --light-text: #666;
    --border-color: #e1e4e8;
    --assistant-bg: #f0f5ff;
    --user-bg: #e8f4fd;
    --ai-loading-bg: #e8f4fd;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--light-bg);
    color: var(--dark-text);
    line-height: 1.6;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background-color: white;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    background-color: var(--primary-color);
    color: white;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: bold;
    font-size: 1.2rem;
}

.secure-indicator {
    font-size: 0.8rem;
    display: flex;
    align-items: center;
}

.secure-indicator::before {
    content: "●";
    color: var(--accent-color);
    margin-right: 5px;
}

.chat-area {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.message {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 18px;
    position: relative;
}

.assistant-message {
    align-self: flex-start;
    background-color: var(--assistant-bg);
    border-bottom-left-radius: 4px;
}

.user-message {
    align-self: flex-end;
    background-color: var(--user-bg);
    border-bottom-right-radius: 4px;
}

.ai-loading {
    background-color: var(--ai-loading-bg);
    border: 1px solid var(--secondary-color);
}

.ai-response {
    background-color: var(--assistant-bg);
    border-left: 3px solid var(--primary-color);
}

.message-header {
    font-size: 0.8rem;
    font-weight: bold;
    margin-bottom: 5px;
    display: flex;
    justify-content: space-between;
}

.assistant-message .message-header {
    color: var(--primary-color);
}

.user-message .message-header {
    color: var(--secondary-color);
}

.ai-loading .message-header {
    color: var(--secondary-color);
}

.time {
    font-weight: normal;
    color: var(--light-text);
}

.card {
    background-color: white;
    border-radius: 8px;
    padding: 16px;
    margin-top: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-color);
}

.booking-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.detail-item {
    margin-bottom: 8px;
}

.detail-label {
    font-size: 0.8rem;
    color: var(--light-text);
}

.detail-value {
    font-weight: bold;
}

.buttons-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
}

.btn {
    padding: 10px 16px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.2s;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-secondary {
    background-color: white;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.btn:hover {
    opacity: 0.9;
}

.room-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.room-option {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.room-option:hover {
    border-color: var(--secondary-color);
    background-color: var(--assistant-bg);
}

.room-option.selected {
    border-color: var(--primary-color);
    background-color: var(--assistant-bg);
    box-shadow: 0 0 0 2px var(--primary-color);
}

.room-name {
    font-weight: bold;
    margin-bottom: 5px;
}

.room-price {
    color: var(--primary-color);
    font-weight: bold;
}

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

.input-label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.input-field {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
}

.document-upload {
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    margin-top: 10px;
    cursor: pointer;
    transition: all 0.2s;
}

.document-upload:hover {
    border-color: var(--secondary-color);
    background-color: var(--assistant-bg);
}

.checkbox-group {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.checkbox-group input {
    margin-right: 10px;
}

.loader {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
    margin-right: 10px;
}

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

.ai-loading-content {
    display: flex;
    align-items: center;
}

.loading-text {
    font-style: italic;
    color: var(--light-text);
}

.sms-code {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.sms-input {
    width: 50px;
    height: 50px;
    text-align: center;
    font-size: 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
}

.completion-screen {
    text-align: center;
    padding: 20px;
}

.room-number {
    font-size: 3rem;
    font-weight: bold;
    color: var(--primary-color);
    margin: 20px 0;
}

.code-display {
    font-size: 2rem;
    font-weight: bold;
    color: var(--dark-text);
    margin: 10px 0;
}

.wifi-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin: 20px 0;
}

.ai-suggestions {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.suggestions-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.suggestion-btn {
    background-color: white;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
}

.suggestion-btn:hover {
    background-color: var(--primary-color);
    color: white;
}

footer {
    padding: 15px 20px;
    border-top: 1px solid var(--border-color);
}

.input-container {
    display: flex;
    gap: 10px;
}

.message-input {
    flex: 1;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 24px;
    font-size: 1rem;
}

.send-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-menu {
    display: flex;
    justify-content: space-around;
    margin-top: 15px;
    font-size: 0.8rem;
    gap: 10px;
}

.footer-menu a {
    color: var(--secondary-color);
    text-decoration: none;
    padding: 10px 16px;
    border: 1px solid var(--secondary-color);
    border-radius: 6px;
    transition: all 0.2s ease;
    text-align: center;
    flex: 1;
    background-color: white;
    font-weight: 500;
}

.footer-menu a:hover {
    background-color: var(--secondary-color);
    color: white;
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.footer-menu a:active {
    transform: translateY(0);
    box-shadow: none;
}

/* Адаптивность для мобильных устройств */
@media (max-width: 600px) {
    .footer-menu {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .footer-menu a {
        padding: 10px 12px;
        font-size: 0.75rem;
        flex: 1;
        min-width: 100px;
        text-align: center;
    }
    
    .message {
        max-width: 90%;
    }
    
    .suggestions-list {
        flex-direction: column;
    }
    
    .suggestion-btn {
        text-align: center;
    }
}

.passport-upload {
    margin: 15px 0;
    text-align: center;
}

.passport-data-form {
    margin: 15px 0;
    padding: 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--assistant-bg);
}

.passport-data-form .input-group {
    margin-bottom: 12px;
}

.passport-data-form .input-label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: var(--dark-text);
}

.passport-data-form .input-field {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.9rem;
}

.passport-data-form .input-field:focus {
    border-color: var(--primary-color);
    outline: none;
}

.uploaded-passport-image {
    margin: 15px 0;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: white;
}

.image-label {
    font-weight: bold;
    margin-bottom: 8px;
    color: var(--dark-text);
}

.passport-image {
    max-width: 100%;
    max-height: 200px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.uploaded-image {
    max-width: 200px;
    max-height: 150px;
    border-radius: 4px;
    margin-top: 8px;
    border: 1px solid var(--border-color);
}

.passport-data-form {
    margin: 15px 0;
    padding: 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--assistant-bg);
}

.form-section {
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.form-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.form-section h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.passport-data-form .input-group {
    margin-bottom: 12px;
}

.passport-data-form .input-label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: var(--dark-text);
}

.passport-data-form .input-field {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.9rem;
}

.passport-data-form .input-field:focus {
    border-color: var(--primary-color);
    outline: none;
}

.uploaded-passport-image {
    margin: 15px 0;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: white;
}

.image-label {
    font-weight: bold;
    margin-bottom: 8px;
    color: var(--dark-text);
}

.passport-image {
    max-width: 100%;
    max-height: 200px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.uploaded-image {
    max-width: 200px;
    max-height: 150px;
    border-radius: 4px;
    margin-top: 8px;
    border: 1px solid var(--border-color);
}

.footer-menu {
    display: flex;
    justify-content: space-around;
    margin-top: 15px;
    font-size: 0.8rem;
    gap: 10px;
}

.footer-menu a {
    color: var(--secondary-color);
    text-decoration: none;
    padding: 10px 16px;
    border: 1px solid var(--secondary-color);
    border-radius: 6px;
    transition: all 0.2s ease;
    text-align: center;
    flex: 1;
    background-color: white;
    font-weight: 500;
}

.footer-menu a:hover {
    background-color: var(--secondary-color);
    color: white;
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.footer-menu a:active {
    transform: translateY(0);
    box-shadow: none;
}

/* Адаптивность для мобильных устройств */
@media (max-width: 600px) {
    .footer-menu {
        flex-direction: column;
        gap: 8px;
    }
    
    .footer-menu a {
        padding: 12px 16px;
    }
}

/* Дополнительные стили для улучшения визуального вида */
footer {
    padding: 15px 20px;
    border-top: 1px solid var(--border-color);
    background-color: white;
    position: sticky;
    bottom: 0;
}

.input-container {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.message-input {
    flex: 1;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 24px;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s;
}

.message-input:focus {
    border-color: var(--secondary-color);
}

.send-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
}

.send-btn:hover {
    background-color: var(--secondary-color);
}

@media (max-width: 600px) {
    .footer-menu {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .footer-menu a {
        padding: 10px 12px;
        font-size: 0.75rem;
        flex: 1;
        min-width: 100px;
        text-align: center;
    }
}

.passport-data-form {
    margin: 15px 0;
    padding: 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--assistant-bg);
}

.form-section {
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.form-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.form-section h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.passport-data-form .input-group {
    margin-bottom: 12px;
}

.passport-data-form .input-label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: var(--dark-text);
}

.passport-data-form .input-field {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.9rem;
}

.passport-data-form .input-field:focus {
    border-color: var(--primary-color);
    outline: none;
}

.uploaded-passport-image {
    margin: 15px 0;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: white;
}

.image-label {
    font-weight: bold;
    margin-bottom: 8px;
    color: var(--dark-text);
}

.passport-image {
    max-width: 100%;
    max-height: 200px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.uploaded-image {
    max-width: 200px;
    max-height: 150px;
    border-radius: 4px;
    margin-top: 8px;
    border: 1px solid var(--border-color);
}

.address-preview {
    margin-top: 15px;
    padding: 10px;
    background-color: white;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.address-label {
    font-weight: bold;
    margin-bottom: 5px;
    color: var(--dark-text);
}

.address-value {
    color: var(--light-text);
    line-height: 1.4;
}