: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: #f4f4f5;
    
    --primary-color: #2481cc;
    --danger-color: #e53935;
    --success-color: #43a047;
    --warning-color: #fb8c00;
    --border-radius: 12px;
    --shadow: 0 2px 8px rgba(0,0,0,0.1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: var(--tg-theme-bg-color);
    color: var(--tg-theme-text-color);
    line-height: 1.5;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

#app {
    max-width: 100%;
    min-height: 100vh;
    padding-bottom: 20px;
}

/* Экраны */
.screen {
    display: none;
    animation: fadeIn 0.3s ease;
}

.screen.active {
    display: block;
}

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

/* Заголовок */
.header {
    position: sticky;
    top: 0;
    background: var(--tg-theme-bg-color);
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--tg-theme-secondary-bg-color);
    z-index: 10;
}

.header h1 {
    font-size: 20px;
    font-weight: 600;
    flex: 1;
}

.btn-back {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    color: var(--tg-theme-text-color);
}

/* Кнопки */
button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    border-radius: var(--border-radius);
    padding: 12px 20px;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.2s;
}

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

.btn-primary:hover {
    opacity: 0.9;
    transform: scale(1.02);
}

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

.btn-danger {
    background: var(--danger-color);
    color: white;
    width: 100%;
}

.btn-action {
    background: var(--tg-theme-secondary-bg-color);
    color: var(--tg-theme-text-color);
    width: 100%;
    text-align: left;
    margin-bottom: 8px;
    font-size: 16px;
}

.btn-sm {
    padding: 8px 12px;
    font-size: 13px;
}

/* Список слотов */
.slots-list {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.slot-card {
    background: var(--tg-theme-secondary-bg-color);
    border-radius: var(--border-radius);
    padding: 16px;
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: transform 0.2s;
}

.slot-card:hover {
    transform: translateY(-2px);
}

.slot-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.slot-card-title {
    font-size: 18px;
    font-weight: 600;
}

.slot-status {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
}

.slot-status.active {
    background: #e8f5e9;
    color: var(--success-color);
}

.slot-status.inactive {
    background: #ffebee;
    color: var(--danger-color);
}

.slot-status.waiting {
    background: #fff3e0;
    color: var(--warning-color);
}

.slot-card-info {
    font-size: 14px;
    color: var(--tg-theme-hint-color);
    line-height: 1.8;
}

.slot-toggle {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(0,0,0,0.05);
}

/* Детальная информация о слоте */
.slot-info-card {
    padding: 16px;
    background: var(--tg-theme-secondary-bg-color);
    margin: 16px;
    border-radius: var(--border-radius);
    font-size: 14px;
    line-height: 2;
    white-space: pre-line;
}

.action-buttons {
    padding: 0 16px;
    margin-top: 16px;
}

.danger-zone {
    padding: 16px;
    margin-top: 32px;
}

/* Формы */
.form {
    padding: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 14px;
}

.form-group small {
    display: block;
    margin-top: 4px;
    color: var(--tg-theme-hint-color);
    font-size: 12px;
}

input[type="text"],
input[type="number"],
input[type="file"],
textarea,
select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--tg-theme-secondary-bg-color);
    border-radius: 8px;
    font-family: inherit;
    font-size: 15px;
    background: var(--tg-theme-bg-color);
    color: var(--tg-theme-text-color);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

.checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

input[type="range"] {
    width: calc(100% - 60px);
    margin-right: 10px;
}

#autoconfig-value {
    font-weight: 600;
    color: var(--tg-theme-button-color);
}

/* Списки */
.list {
    padding: 16px;
}

.list-item {
    background: var(--tg-theme-secondary-bg-color);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.list-item-content {
    flex: 1;
}

.list-item-title {
    font-weight: 500;
    margin-bottom: 4px;
}

.list-item-subtitle {
    font-size: 13px;
    color: var(--tg-theme-hint-color);
}

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

.btn-icon {
    width: 32px;
    height: 32px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

/* Панель действий */
.action-bar {
    padding: 8px 16px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* Вкладки */
.tabs {
    display: flex;
    gap: 8px;
    padding: 8px 16px;
    overflow-x: auto;
}

.tab {
    padding: 8px 16px;
    border-radius: 20px;
    background: var(--tg-theme-secondary-bg-color);
    color: var(--tg-theme-text-color);
    white-space: nowrap;
}

.tab.active {
    background: var(--tg-theme-button-color);
    color: var(--tg-theme-button-text-color);
}

/* Логи */
.logs-list {
    padding: 16px;
}

.log-item {
    background: var(--tg-theme-secondary-bg-color);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 8px;
    font-size: 13px;
}

.log-item-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 4px;
    font-weight: 500;
}

.log-item-type {
    color: var(--tg-theme-button-color);
}

.log-item-time {
    color: var(--tg-theme-hint-color);
    font-size: 12px;
}

.log-item-message {
    color: var(--tg-theme-text-color);
    line-height: 1.5;
}

/* 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;
    animation: fadeIn 0.2s;
}

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

.modal-content {
    background: var(--tg-theme-bg-color);
    border-radius: var(--border-radius);
    max-width: 90%;
    max-height: 80%;
    overflow-y: auto;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.modal-header {
    padding: 16px;
    border-bottom: 1px solid var(--tg-theme-secondary-bg-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 18px;
    font-weight: 600;
}

.modal-close {
    font-size: 28px;
    cursor: pointer;
    color: var(--tg-theme-hint-color);
}

#modal-body {
    padding: 16px;
}

/* Уведомления */
#toast-container {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    background: var(--tg-theme-text-color);
    color: var(--tg-theme-bg-color);
    padding: 12px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    animation: slideUp 0.3s ease;
    max-width: 300px;
}

.toast.success {
    background: var(--success-color);
    color: white;
}

.toast.error {
    background: var(--danger-color);
    color: white;
}

.toast.warning {
    background: #ff9800;
    color: white;
}

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

/* Медиа предпросмотр */
#media-preview {
    margin-top: 12px;
}

#media-preview img,
#media-preview video {
    max-width: 100%;
    border-radius: 8px;
}

/* Загрузка */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(0,0,0,0.1);
    border-radius: 50%;
    border-top-color: var(--tg-theme-button-color);
    animation: spin 0.8s linear infinite;
}

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

/* Пустое состояние */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--tg-theme-hint-color);
}

.empty-state-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.empty-state-text {
    font-size: 16px;
}

/* Спиннер для загрузки */
.spinner {
    display: inline-block;
    width: 50px;
    height: 50px;
    border: 4px solid rgba(0,0,0,0.1);
    border-radius: 50%;
    border-top-color: var(--tg-theme-button-color);
    animation: spin 0.8s linear infinite;
}

/* Информационные блоки */
.info-box {
    padding: 15px;
    border-radius: 8px;
    background: #e3f2fd;
    border-left: 4px solid #2196f3;
    color: #1565c0;
}

.info-box.warning {
    background: #fff3e0;
    border-left-color: #ff9800;
    color: #e65100;
}

.info-box.success {
    background: #e8f5e9;
    border-left-color: #4caf50;
    color: #2e7d32;
}

.info-box.error {
    background: #ffebee;
    border-left-color: #f44336;
    color: #c62828;
}

/* Анимация успеха */
.success-animation {
    animation: scaleIn 0.5s ease;
}

@keyframes scaleIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* Улучшенные модальные окна */
#create-session-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: 10000;
    padding: 20px;
}

#create-session-modal .modal-content {
    background: var(--tg-theme-bg-color);
    border-radius: var(--border-radius);
    max-width: 90%;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

#create-session-modal .modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--tg-theme-secondary-bg-color);
}

#create-session-modal .modal-header h3 {
    margin: 0;
}

#create-session-modal .close-btn {
    background: none;
    border: none;
    font-size: 28px;
    line-height: 1;
    color: var(--tg-theme-hint-color);
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#create-session-modal .close-btn:hover {
    color: var(--tg-theme-text-color);
}

.session-step {
    padding: 20px;
}

/* Улучшенные кнопки */
.btn-secondary {
    background: var(--tg-theme-secondary-bg-color);
    color: var(--tg-theme-text-color);
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-secondary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

/* Drop Zone для загрузки файлов */
.drop-zone {
    border: 2px dashed #ddd;
    border-radius: 12px;
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    background: var(--tg-theme-secondary-bg-color);
}

.drop-zone:hover {
    border-color: var(--tg-theme-button-color);
    background: rgba(36, 129, 204, 0.05);
}

.drop-zone h3 {
    margin: 0;
    color: var(--tg-theme-text-color);
}

/* Стили для чекбоксов аккаунтов */
.account-checkbox:hover {
    background: var(--tg-theme-button-color) !important;
    opacity: 0.9;
}

.account-checkbox input[type="checkbox"]:checked + div {
    opacity: 1;
}

.account-checkbox input[type="checkbox"] {
    accent-color: var(--tg-theme-button-color);
}

/* Кнопки форматирования */
.btn-format {
    padding: 8px 12px;
    border: 1px solid var(--tg-theme-hint-color);
    border-radius: 6px;
    background: var(--tg-theme-secondary-bg-color);
    color: var(--tg-theme-text-color);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    min-width: 36px;
}

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

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

/* Превью сообщения */
.message-preview {
    background: linear-gradient(135deg, #e3f2fd 0%, #f3e5f5 100%);
    border-radius: 12px;
    padding: 15px;
    margin-top: 10px;
}

.message-preview-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.message-preview-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--tg-theme-button-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
}

.message-preview-content {
    background: white;
    border-radius: 12px;
    padding: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.message-preview-text {
    white-space: pre-wrap;
    word-break: break-word;
    line-height: 1.5;
}

.message-preview-media {
    margin-bottom: 10px;
    border-radius: 8px;
    overflow: hidden;
}

.message-preview-media img,
.message-preview-media video {
    max-width: 100%;
    display: block;
}

.message-preview-buttons {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-top: 10px;
}

.message-preview-button {
    background: var(--tg-theme-button-color);
    color: white;
    padding: 10px;
    border-radius: 8px;
    text-align: center;
    font-size: 14px;
}

/* Toggle переключатель */
.toggle {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 28px;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .3s;
    border-radius: 28px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .3s;
    border-radius: 50%;
}

.toggle input:checked + .toggle-slider {
    background-color: var(--success-color);
}

.toggle input:checked + .toggle-slider:before {
    transform: translateX(22px);
}