/* Telegram Mini App — стили d-brain */

:root {
    --tg-bg: #ffffff;
    --tg-text: #000000;
    --tg-btn: #5288c1;
    --tg-btn-text: #ffffff;
    --tg-secondary-bg: #f0f0f0;

    /* Цвета членов семьи */
    --color-ivan: #4a90d9;
    --color-nata: #e091b5;
    --color-shura: #f0c040;
    --color-petr: #6cc070;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--tg-bg);
    color: var(--tg-text);
    font-size: 14px;
    -webkit-text-size-adjust: 100%;
}

/* Навигация табов */
.tab-bar {
    display: flex;
    border-bottom: 1px solid var(--tg-secondary-bg);
    position: sticky;
    top: 0;
    background: var(--tg-bg);
    z-index: 10;
}

.tab-btn {
    flex: 1;
    padding: 12px 8px;
    border: none;
    background: none;
    color: var(--tg-text);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.2s;
}

.tab-btn.active {
    opacity: 1;
    border-bottom: 2px solid var(--tg-btn);
}

/* Сетка расписания */
#schedule-grid {
    overflow-x: auto;
    gap: 1px;
    background: var(--tg-secondary-bg);
    margin: 8px;
    border-radius: 8px;
}

.grid-header {
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 12px;
    background: var(--tg-bg);
    padding: 4px;
}

.grid-corner {
    background: var(--tg-bg);
}

.grid-time {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    font-size: 11px;
    opacity: 0.5;
    padding-right: 6px;
    background: var(--tg-bg);
}

.grid-event {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    padding: 2px 4px;
    cursor: pointer;
    color: #fff;
    font-size: 11px;
    min-height: 36px;
    transition: transform 0.1s;
}

.grid-event:active {
    transform: scale(0.95);
}

.grid-event.visited {
    opacity: 0.6;
    text-decoration: line-through;
}

.event-name {
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.event-member {
    font-size: 10px;
    opacity: 0.8;
}

/* Bottom Sheet */
#bottom-sheet {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    top: 0;
    background: rgba(0,0,0,0.4);
    display: none;
    z-index: 100;
    justify-content: flex-end;
    align-items: flex-end;
}

#bottom-sheet.open {
    display: flex;
}

.sheet-content {
    background: var(--tg-bg);
    width: 100%;
    padding: 20px;
    border-radius: 16px 16px 0 0;
    max-height: 60vh;
    overflow-y: auto;
}

.sheet-content h3 {
    margin-bottom: 8px;
}

.sheet-content p {
    margin-bottom: 12px;
    opacity: 0.7;
}

.visited-label {
    color: var(--color-petr);
    font-weight: 600;
}

/* Кнопки */
.btn-primary {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 10px;
    background: var(--tg-btn);
    color: var(--tg-btn-text);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
}

.btn-primary:active {
    opacity: 0.8;
}

.btn-primary:disabled {
    opacity: 0.5;
}

/* Статистика сна */
.stat-card {
    background: var(--tg-secondary-bg);
    border-radius: 12px;
    padding: 16px;
    margin: 8px;
    text-align: center;
    display: inline-block;
    width: calc(50% - 20px);
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 12px;
    opacity: 0.6;
}

/* Фильтр по членам семьи */
.filter-bar {
    display: flex;
    gap: 8px;
    padding: 8px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.filter-chip {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: 16px;
    border: 1.5px solid var(--tg-secondary-bg);
    background: var(--tg-bg);
    color: var(--tg-text);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.15s;
    user-select: none;
    -webkit-user-select: none;
}

.filter-chip.active {
    background: var(--tg-btn);
    color: var(--tg-btn-text);
    border-color: var(--tg-btn);
}

.filter-chip:active {
    transform: scale(0.95);
}

/* Школьное расписание */
#school-grid h3 {
    padding: 12px 8px 4px;
}

.school-table {
    margin: 8px;
}

.school-day {
    font-weight: 700;
    padding: 8px 0 4px;
    text-transform: uppercase;
    font-size: 12px;
    opacity: 0.5;
}

.school-lesson {
    display: flex;
    gap: 12px;
    padding: 6px 0;
    border-bottom: 1px solid var(--tg-secondary-bg);
}

.lesson-time {
    font-weight: 600;
    min-width: 50px;
}

.lesson-subject {
    flex: 1;
}

/* Контент табов */
.tab-content {
    padding: 8px;
}

.empty, .error {
    text-align: center;
    padding: 40px 20px;
    opacity: 0.5;
}

.error {
    color: #e44;
    opacity: 1;
}

/* Бюджет */
.budget-placeholder {
    text-align: center;
    padding: 40px 20px;
}

.budget-placeholder p {
    opacity: 0.6;
    margin-top: 8px;
}