/* Основные переменные в стиле Яндекс */
:root {
    --yandex-yellow: #FFCC00;
    --yandex-black: #000000;
    --yandex-red: #FF3333;
    --yandex-gray: #666666;
    --yandex-light-gray: #E6E6E6;
    --background: #FFFFFF;
    --text-primary: #000000;
    --text-secondary: #666666;
    --border-radius: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    background: var(--background);
    color: var(--text-primary);
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    touch-action: manipulation;
}

/* Контейнер */
.container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    max-width: 100%;
    margin: 0 auto;
    padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

/* Шапка */
.header {
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 20px;
    font-size: 13px;
    color: var(--text-secondary);
    transition: var(--transition);
}

.status-badge.active {
    background: rgba(255, 51, 51, 0.1);
    color: var(--yandex-red);
}

.status-badge.listening {
    background: rgba(255, 204, 0, 0.2);
    color: var(--yandex-black);
}

/* Основная область */
.main {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    overflow: hidden;
}

/* Анимированные точки */
.dots-container {
    display: flex;
    gap: 12px;
    margin-bottom: 60px;
    height: 80px;
    align-items: center;
}

.dot {
    width: 40px;
    height: 40px;
    background: var(--yandex-black);
    border-radius: 50%;
    transition: var(--transition);
    opacity: 0.3;
}

/* Анимация точек при прослушивании */
.dots-container.listening .dot {
    animation: pulse 1.5s ease-in-out infinite;
    opacity: 1;
}

.dots-container.listening .dot-1 {
    animation-delay: 0s;
}

.dots-container.listening .dot-2 {
    animation-delay: 0.2s;
}

.dots-container.listening .dot-3 {
    animation-delay: 0.4s;
}

.dots-container.listening .dot-4 {
    animation-delay: 0.6s;
}

/* Анимация точек при разговоре */
.dots-container.speaking .dot {
    animation: wave 0.8s ease-in-out infinite;
}

.dots-container.speaking .dot-1 {
    animation-delay: 0s;
}

.dots-container.speaking .dot-2 {
    animation-delay: 0.1s;
}

.dots-container.speaking .dot-3 {
    animation-delay: 0.2s;
}

.dots-container.speaking .dot-4 {
    animation-delay: 0.3s;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.2);
        opacity: 1;
    }
}

@keyframes wave {
    0%, 100% {
        transform: scaleY(1);
    }
    50% {
        transform: scaleY(1.5);
    }
}

/* Текстовая область */
.transcript-area {
    width: 100%;
    max-width: 600px;
    max-height: 300px;
    overflow-y: auto;
    padding: 20px;
    text-align: center;
    -webkit-overflow-scrolling: touch;
}

.transcript-placeholder {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.5;
}

.transcript-message {
    margin-bottom: 16px;
    padding: 12px 16px;
    border-radius: 16px;
    text-align: left;
    font-size: 15px;
    line-height: 1.4;
    animation: fadeIn 0.3s ease-in;
}

.transcript-message.user {
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-primary);
}

.transcript-message.assistant {
    background: rgba(255, 204, 0, 0.15);
    color: var(--text-primary);
}

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

/* Подвал */
.footer {
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-bottom: max(20px, env(safe-area-inset-bottom));
}

.controls {
    display: flex;
    gap: 16px;
    align-items: center;
}

/* Кнопка микрофона */
.btn-mic {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    border: none;
    background: var(--yandex-black);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    -webkit-tap-highlight-color: transparent;
}

.btn-mic:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

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

.btn-mic.listening {
    background: var(--yandex-yellow);
    color: var(--yandex-black);
    animation: pulse-button 2s ease-in-out infinite;
}

/* Кнопка стоп */
.btn-stop {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    border: none;
    background: var(--yandex-red);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(255, 51, 51, 0.3);
    -webkit-tap-highlight-color: transparent;
}

.btn-stop:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(255, 51, 51, 0.4);
}

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

@keyframes pulse-button {
    0%, 100% {
        box-shadow: 0 4px 16px rgba(255, 204, 0, 0.3);
    }
    50% {
        box-shadow: 0 4px 24px rgba(255, 204, 0, 0.6);
    }
}

/* Адаптивность для планшетов */
@media (max-width: 768px) {
    .header {
        padding: 16px;
    }
    
    .main {
        padding: 16px;
    }
    
    .dots-container {
        margin-bottom: 40px;
        height: 60px;
    }
    
    .dot {
        width: 32px;
        height: 32px;
    }
    
    .transcript-area {
        max-height: 250px;
    }
}

/* Адаптивность для мобильных */
@media (max-width: 480px) {
    .header {
        padding: 12px;
    }
    
    .status-badge {
        font-size: 12px;
        padding: 6px 12px;
    }
    
    .main {
        padding: 12px;
    }
    
    .dots-container {
        gap: 8px;
        margin-bottom: 30px;
        height: 50px;
    }
    
    .dot {
        width: 28px;
        height: 28px;
    }
    
    .transcript-area {
        max-height: 200px;
        padding: 16px;
    }
    
    .transcript-placeholder {
        font-size: 14px;
    }
    
    .transcript-message {
        font-size: 14px;
        padding: 10px 14px;
    }
    
    .footer {
        padding: 16px;
    }
    
    .btn-mic,
    .btn-stop {
        width: 64px;
        height: 64px;
    }
    
    .btn-mic svg,
    .btn-stop svg {
        width: 20px;
        height: 20px;
    }
}

/* Для очень маленьких экранов */
@media (max-width: 360px) {
    .dots-container {
        gap: 6px;
    }
    
    .dot {
        width: 24px;
        height: 24px;
    }
    
    .btn-mic,
    .btn-stop {
        width: 56px;
        height: 56px;
    }
}

/* Скрытие скроллбара но сохранение функциональности */
.transcript-area::-webkit-scrollbar {
    width: 4px;
}

.transcript-area::-webkit-scrollbar-track {
    background: transparent;
}

.transcript-area::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 2px;
}

.transcript-area::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.2);
}

/* Кнопка настроек */
.btn-settings {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    background: rgba(0, 0, 0, 0.1);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    -webkit-tap-highlight-color: transparent;
}

.btn-settings:hover {
    background: rgba(0, 0, 0, 0.15);
    transform: scale(1.05);
}

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

/* Модальное окно */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
    backdrop-filter: blur(4px);
    animation: fadeIn 0.3s ease-in;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: 24px;
    max-width: 480px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease-out;
}

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

.modal-header {
    padding: 32px 32px 24px;
    border-bottom: 1px solid var(--yandex-light-gray);
}

.modal-header h2 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
}

.modal-subtitle {
    color: var(--text-secondary);
    font-size: 15px;
}

.settings-form {
    padding: 24px 32px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--yandex-light-gray);
    border-radius: 12px;
    font-size: 15px;
    transition: var(--transition);
    font-family: inherit;
}

.form-group input:focus {
    outline: none;
    border-color: var(--yandex-black);
}

.form-group input.error {
    border-color: var(--yandex-red);
}

.form-hint {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 6px;
}

.form-actions {
    margin-top: 32px;
}

.btn-primary {
    width: 100%;
    padding: 14px 24px;
    background: var(--yandex-black);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: inherit;
}

.btn-primary:hover {
    background: #333333;
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0);
}

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

.btn-loader {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

.form-status {
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 14px;
    text-align: center;
}

.form-status.success {
    background: rgba(46, 204, 113, 0.1);
    color: #27ae60;
}

.form-status.error {
    background: rgba(255, 51, 51, 0.1);
    color: var(--yandex-red);
}

.modal-footer {
    padding: 16px 32px 32px;
    text-align: center;
    font-size: 13px;
    color: var(--text-secondary);
}

.modal-footer a {
    color: var(--yandex-black);
    text-decoration: none;
    font-weight: 500;
}

.modal-footer a:hover {
    text-decoration: underline;
}

/* Адаптивность модального окна */
@media (max-width: 480px) {
    .modal {
        padding: 0;
        align-items: flex-end;
    }
    
    .modal-content {
        border-radius: 24px 24px 0 0;
        max-height: 95vh;
    }
    
    .modal-header {
        padding: 24px 20px 16px;
    }
    
    .modal-header h2 {
        font-size: 20px;
    }
    
    .settings-form {
        padding: 20px;
    }
    
    .modal-footer {
        padding: 12px 20px 24px;
    }
}