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

/* Сброс нативного вида кнопок в WebView Telegram */
button {
    -webkit-appearance: none;
    appearance: none;
    font: inherit;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--tg-theme-bg-color, #ffffff);
    color: var(--tg-theme-text-color, #000000);
    padding: 16px;
    min-height: 100vh;
}

body.dark-theme {
    background-color: var(--tg-theme-bg-color, #17212b);
    color: var(--tg-theme-text-color, #ffffff);
}

.container {
    max-width: 600px;
    margin: 0 auto;
}

header {
    text-align: center;
    margin-bottom: 24px;
}

header h1 {
    font-size: 24px;
    margin-bottom: 8px;
}

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

.section-subtitle {
    color: var(--tg-theme-hint-color, #999999);
    font-size: 13px;
    margin-top: 0;
}

.schedule-section-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--tg-theme-text-color, #000);
    margin: 16px 0 8px;
}
.schedule-section-title:first-child {
    margin-top: 0;
    margin-bottom: 12px;
}

.schedule-chat-filter {
    margin-bottom: 16px;
}

.schedule-chat-filter .schedule-chat-select {
    width: 100%;
    max-width: 320px;
}

/* Вкладки */
.tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--tg-theme-hint-color, #e0e0e0);
}

.tab-button {
    flex: 1;
    padding: 12px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: #6d6d72;
    color: var(--tg-theme-hint-color, #6d6d72);
    font-size: 16px;
    cursor: pointer;
    transition: all 0.2s;
    -webkit-appearance: none;
    appearance: none;
}

.tab-button.active {
    color: #3390ec;
    color: var(--tg-theme-button-color, #3390ec);
    border-bottom-color: #3390ec;
    border-bottom-color: var(--tg-theme-button-color, #3390ec);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Заголовки секций */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: 20px;
}

/* Кнопки — сброс вида для WebView Telegram */
.btn,
.tab-button {
    -webkit-appearance: none;
    appearance: none;
}

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.2s;
    display: inline-block;
}

.btn:hover {
    opacity: 0.8;
}

.btn-primary {
    background-color: #3390ec;
    background-color: var(--tg-theme-button-color, #3390ec);
    color: #ffffff;
    color: var(--tg-theme-button-text-color, #ffffff);
}

.btn-secondary {
    background-color: #e8e8ed;
    background-color: var(--tg-theme-secondary-bg-color, #e8e8ed);
    color: #000000;
    color: var(--tg-theme-text-color, #000000);
}

.btn-danger {
    background-color: #ff4444;
    color: #ffffff;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.btn-icon {
    width: 20px;
    height: 20px;
    display: inline-block;
    vertical-align: middle;
    pointer-events: none;
}

.btn-icon-only {
    padding: 10px;
}
.btn-icon-only.btn-sm {
    padding: 6px;
}

.btn-icon-only .btn-icon {
    width: 18px;
    height: 18px;
}
.btn-icon-only.btn-sm .btn-icon {
    width: 16px;
    height: 16px;
}

.tab-icon {
    width: 22px;
    height: 22px;
    display: block;
    margin: 0 auto;
}

/* Списки */
.list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background-color: var(--tg-theme-secondary-bg-color, #f5f5f5);
    border-radius: 12px;
}

.dark-theme .list-item {
    background-color: var(--tg-theme-secondary-bg-color, #242f3e);
}

.item-content {
    flex: 1;
}

.item-title {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 4px;
}

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

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

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

/* Кнопка последовательности сообщений - ширина как две маленькие кнопки */
.btn-sequence-messages {
    flex: 1;
    min-width: calc(2 * 28px + 8px); /* ширина двух btn-icon-only.btn-sm (6px*2 + 16px иконка = 28px) + gap 8px */
}


/* Кнопки в карточке списка — контрастный фон */
.list-item .btn {
    border: 1px solid rgba(0, 0, 0, 0.18);
}
.list-item .btn-primary {
    background-color: #3390ec;
    background-color: var(--tg-theme-button-color, #3390ec);
    border-color: transparent;
}
/* Рекомендации — зелёный, хорошо читается на любом фоне */
.list-item .btn-secondary {
    background-color: #34c759;
    color: #ffffff;
    border-color: #2da84a;
}
.dark-theme .list-item .btn-secondary {
    background-color: #30d158;
    color: #ffffff;
    border-color: #2da84a;
}
.list-item .btn-danger {
    border-color: rgba(0, 0, 0, 0.2);
}

/* Расписание: кнопка отправки — иконка */
.schedule-send-btn--now {
    background-color: #34c759;
    color: #ffffff;
    border-color: #2da84a;
}
.dark-theme .schedule-send-btn--now {
    background-color: #30d158;
}
.schedule-send-btn--again {
    background-color: #8e8e93;
    color: #ffffff;
    border-color: #636366;
}
.dark-theme .schedule-send-btn--again {
    background-color: #636366;
}

/* Статистика */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    padding: 20px;
    background-color: var(--tg-theme-secondary-bg-color, #f5f5f5);
    border-radius: 12px;
    text-align: center;
}

.dark-theme .stat-card {
    background-color: var(--tg-theme-secondary-bg-color, #242f3e);
}

.stat-value {
    font-size: 32px;
    font-weight: bold;
    color: var(--tg-theme-button-color, #3390ec);
    margin-bottom: 8px;
}

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

/* Состояния */
.loading, .empty, .error {
    text-align: center;
    padding: 40px 20px;
    color: var(--tg-theme-hint-color, #999999);
}

.error {
    color: #ff4444;
}

/* Модальное окно */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    overflow-y: auto;
    overflow-x: hidden;
    padding: 16px;
    box-sizing: border-box;
}

.modal-content {
    background-color: var(--tg-theme-bg-color, #ffffff);
    margin: 0 auto 24px;
    padding: 24px;
    border-radius: 16px;
    max-width: 400px;
    width: 100%;
    position: relative;
    max-height: none;
    overflow-y: visible;
}

.dark-theme .modal-content {
    background-color: var(--tg-theme-bg-color, #17212b);
}

.close {
    position: absolute;
    right: 16px;
    top: 16px;
    font-size: 28px;
    font-weight: bold;
    color: var(--tg-theme-hint-color, #999999);
    cursor: pointer;
    background: none;
    border: none;
}

.close:hover {
    color: var(--tg-theme-text-color, #000000);
}

.close .btn-icon {
    width: 24px;
    height: 24px;
}

.modal-content h2 {
    margin-bottom: 20px;
}

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

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

/* Список времён уведомлений */
.period-dates {
    display: flex;
    align-items: center;
    gap: 8px;
}
.period-dates input {
    flex: 1;
    min-width: 0;
}
.period-sep {
    color: var(--tg-theme-hint-color, #6b7280);
}
.form-hint {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    color: var(--tg-theme-hint-color, #6b7280);
}

.active-days-checkboxes {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
/* Специфичность выше, чем у .form-group label { display: block }, чтобы чекбокс и подпись были в одну строку */
.active-days-checkboxes .active-day-item {
    display: flex !important;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    flex-wrap: nowrap;
    white-space: nowrap;
    margin-bottom: 0;
}
.active-days-checkboxes .active-day-cb {
    width: 28px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
}
.active-days-checkboxes .active-day-item input {
    width: 20px;
    height: 20px;
    margin: 0;
    padding: 0;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    border: 2px solid var(--tg-theme-hint-color, #6b7280);
    border-radius: 4px;
    background: var(--tg-theme-bg-color, #fff);
}
.active-days-checkboxes .active-day-item input:checked {
    background: var(--tg-theme-button-color, #3390ec);
    border-color: var(--tg-theme-button-color, #3390ec);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='M5 12l5 5L19 7'/%3E%3C/svg%3E");
    background-size: 14px 14px;
    background-position: center;
    background-repeat: no-repeat;
}
.active-days-checkboxes .active-day-item > span:last-child {
    width: 2.5em;
    cursor: pointer;
}

.chat-events-checkboxes {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 8px;
    max-height: 300px;
    overflow-y: auto;
}

.chat-event-item {
    display: flex;
    align-items: center;
    padding: 8px;
    border-radius: 8px;
    background-color: var(--tg-theme-secondary-bg-color, #f0f0f0);
    cursor: pointer;
    transition: background-color 0.2s;
}

.dark-theme .chat-event-item {
    background-color: var(--tg-theme-secondary-bg-color, #2b2b2b);
}

.chat-event-item:hover {
    background-color: var(--tg-theme-hint-color, #e0e0e0);
    opacity: 0.8;
}

.dark-theme .chat-event-item:hover {
    background-color: var(--tg-theme-hint-color, #3a3a3a);
}

.chat-event-item input[type="checkbox"] {
    margin-right: 8px;
    cursor: pointer;
    width: 20px;
    height: 20px;
    appearance: none;
    -webkit-appearance: none;
    border: 2px solid var(--tg-theme-hint-color, #6b7280);
    border-radius: 4px;
    background: var(--tg-theme-bg-color, #fff);
}

.chat-event-item input[type="checkbox"]:checked {
    background: var(--tg-theme-button-color, #3390ec);
    border-color: var(--tg-theme-button-color, #3390ec);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='M5 12l5 5L19 7'/%3E%3C/svg%3E");
    background-size: 14px 14px;
    background-position: center;
    background-repeat: no-repeat;
}

.chat-event-item > span {
    flex: 1;
    font-size: 14px;
}

.notification-times-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
}

.notification-time-row {
    display: flex;
    gap: 8px;
    align-items: center;
}

.notification-time-row .input-time {
    flex: 1;
    min-width: 0;
    padding: 10px 12px;
    border: 1px solid var(--tg-theme-hint-color, #e0e0e0);
    border-radius: 8px;
    font-size: 16px;
    background-color: var(--tg-theme-bg-color, #ffffff);
    color: var(--tg-theme-text-color, #000000);
}

.dark-theme .notification-time-row .input-time {
    background-color: var(--tg-theme-secondary-bg-color, #242f3e);
    border-color: var(--tg-theme-hint-color, #4a5568);
}

.notification-time-row .btn-remove-time {
    flex-shrink: 0;
    width: 36px;
    padding: 10px;
}

.sequence-messages-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 10px;
}

.sequence-message-row {
    display: flex;
    gap: 8px;
    align-items: flex-start;
}

.sequence-message-row .sequence-step-minutes,
.sequence-message-row .sequence-step-interval {
    width: 64px;
    flex-shrink: 0;
    padding: 10px 8px;
    border: 1px solid var(--tg-theme-hint-color, #e0e0e0);
    border-radius: 8px;
    font-size: 16px;
    background-color: var(--tg-theme-bg-color, #ffffff);
    color: var(--tg-theme-text-color, #000000);
    box-sizing: border-box;
    -moz-appearance: textfield;
    appearance: textfield;
}
.sequence-message-row .sequence-step-interval::-webkit-outer-spin-button,
.sequence-message-row .sequence-step-interval::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.sequence-message-row .sequence-step-text {
    flex: 1;
    min-width: 0;
    padding: 10px 12px;
    border: 1px solid var(--tg-theme-hint-color, #e0e0e0);
    border-radius: 8px;
    font-size: 16px;
    resize: vertical;
    background-color: var(--tg-theme-bg-color, #ffffff);
    color: var(--tg-theme-text-color, #000000);
}

.sequence-message-row .btn-remove-sequence-step {
    flex-shrink: 0;
    width: 36px;
    padding: 10px;
}

.dark-theme .sequence-message-row .sequence-step-minutes,
.dark-theme .sequence-message-row .sequence-step-interval,
.dark-theme .sequence-message-row .sequence-step-text {
    background-color: var(--tg-theme-secondary-bg-color, #242f3e);
    border-color: var(--tg-theme-hint-color, #4a5568);
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--tg-theme-hint-color, #e0e0e0);
    border-radius: 8px;
    font-size: 16px;
    background-color: var(--tg-theme-bg-color, #ffffff);
    color: var(--tg-theme-text-color, #000000);
}

.dark-theme .form-group input {
    background-color: var(--tg-theme-secondary-bg-color, #242f3e);
    border-color: var(--tg-theme-hint-color, #4a5568);
}

.form-group input:focus {
    outline: none;
    border-color: var(--tg-theme-button-color, #3390ec);
}

.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--tg-theme-hint-color, #e0e0e0);
    border-radius: 8px;
    font-size: 16px;
    background-color: var(--tg-theme-bg-color, #ffffff);
    color: var(--tg-theme-text-color, #000000);
}

.dark-theme .form-group select,
.dark-theme .form-group textarea {
    background-color: var(--tg-theme-secondary-bg-color, #242f3e);
    border-color: var(--tg-theme-hint-color, #4a5568);
}

.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--tg-theme-button-color, #3390ec);
}

.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.form-actions .btn {
    flex: 1;
}

/* Модалка рекомендаций */
.modal-content-wide {
    max-width: 520px;
}

.recommendations-content {
    max-height: 50vh;
    overflow-y: auto;
    margin-bottom: 16px;
}

.recommendations-day {
    padding: 12px 0;
    border-bottom: 1px solid var(--tg-theme-hint-color, #e0e0e0);
}

.recommendations-day:last-child {
    border-bottom: none;
}

.recommendations-day-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--tg-theme-text-color, #000000);
}

.recommendations-day-time {
    padding: 12px 0;
    border-bottom: 1px solid var(--tg-theme-hint-color, #e0e0e0);
}

.recommendations-day-time:last-child {
    border-bottom: none;
}