/* ============================================
   KITT Calendar — Telegram Mini App
   Темная теплая тема, адаптив, слои, фильтры
   ============================================ */

:root {
    --bg-deep: #0f0f11;
    --bg-card: #1c1c1f;
    --bg-card-hover: #252529;
    --bg-elevated: #2a2a30;
    --text-primary: #f0f0f5;
    --text-secondary: #a0a0b0;
    --accent: #ffb74d;
    --accent-light: #ffe0b2;
    --accent-glow: rgba(255, 183, 77, 0.25);
    --success: #81c784;
    --danger: #e57373;
    --warning: #ffb74d;
    --info: #64b5f6;
    --holiday: #e57373;
    --holiday-bg: rgba(229, 115, 115, 0.12);
    --vacation: #ba68c8;
    --vacation-bg: rgba(186, 104, 200, 0.14);
    --weekend: rgba(255, 100, 100, 0.08);
    --border: rgba(255, 255, 255, 0.06);
    --shadow: 0 8px 32px rgba(0,0,0,0.35);
    --radius: 16px;
    --radius-sm: 10px;
    --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body {
    margin: 0; padding: 0;
    width: 100%; height: 100%;
    background: var(--bg-deep);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
    font-size: 15px;
    overflow: hidden;
    user-select: none;
}

#bg-canvas {
    position: fixed;
    inset: 0;
    width: 100%; height: 100%;
    z-index: 0;
    pointer-events: none;
}

#app {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    height: 100vh;
    max-width: 1200px;
    margin: 0 auto;
    background: rgba(15,15,17,0.72);
    backdrop-filter: blur(16px) saturate(1.2);
    -webkit-backdrop-filter: blur(16px) saturate(1.2);
}

/* ===== Top bar: clock + date ===== */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 4px 8px;
    position: relative;
}
.back-btn {
    background: linear-gradient(135deg, rgba(255,183,77,0.18), rgba(255,183,77,0.06));
    border: 1px solid rgba(255,183,77,0.25);
    color: var(--accent);
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
    z-index: 5;
}
.back-btn:hover {
    background: linear-gradient(135deg, rgba(255,183,77,0.28), rgba(255,183,77,0.12));
    transform: translateY(-1px);
}
.top-center {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
}
.live-clock {
    font-size: 28px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 1px;
    font-variant-numeric: tabular-nums;
    text-shadow: 0 0 20px var(--accent-glow);
}
.live-date {
    font-size: 13px;
    color: var(--text-secondary);
    text-align: right;
}

/* ===== Header ===== */
.app-header {
    padding: 10px 14px 8px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}
.nav-arrows {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 6px;
}
.icon-btn {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    width: 36px; height: 36px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex; align-items: center; justify-content: center;
}
.icon-btn:hover { background: var(--bg-card-hover); transform: translateY(-1px); }
.icon-btn:active { transform: scale(0.96); }

.text-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
}
.text-btn:hover { color: var(--text-primary); border-color: rgba(255,255,255,0.15); }

#current-title {
    text-align: center;
    margin: 2px 0 8px;
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.view-tabs {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
}
.view-tabs::-webkit-scrollbar { display: none; }
.view-tab {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 8px 6px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    min-width: 60px;
}
.view-tab.active {
    background: linear-gradient(135deg, rgba(255,183,77,0.18), rgba(255,183,77,0.06));
    color: var(--accent);
    border-color: rgba(255,183,77,0.25);
    box-shadow: 0 0 12px var(--accent-glow);
}
.view-tab:not(.active):hover { background: var(--bg-card-hover); color: var(--text-primary); }

/* ===== Layout toggle ===== */
.layout-toggle {
    display: flex;
    gap: 6px;
    justify-content: center;
    align-items: center;
    padding: 4px 0 6px;
}
.layout-toggle.hidden { display: none; }
.layout-label {
    font-size: 12px;
    color: var(--text-secondary);
}
.layout-btn {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 12px;
    cursor: pointer;
    transition: var(--transition);
}
.layout-btn.active {
    background: linear-gradient(135deg, rgba(255,183,77,0.2), rgba(255,183,77,0.08));
    color: var(--accent);
    border-color: rgba(255,183,77,0.3);
}

/* ===== Filter bar ===== */
.filter-bar {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding: 8px 0 2px;
    align-items: center;
    scrollbar-width: none;
}
.filter-bar::-webkit-scrollbar { display: none; }
.filter-label {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
    margin-right: 2px;
}
.filter-btn {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 5px 12px;
    border-radius: 50px;
    font-size: 12px;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}
.filter-btn.active {
    background: linear-gradient(135deg, rgba(255,183,77,0.22), rgba(255,183,77,0.08));
    color: var(--accent);
    border-color: rgba(255,183,77,0.3);
}
.filter-btn:not(.active):hover { background: var(--bg-card-hover); color: var(--text-primary); }
.filter-btn.accent {
    background: linear-gradient(135deg, rgba(186,104,200,0.2), rgba(186,104,200,0.08));
    color: var(--vacation);
    border-color: rgba(186,104,200,0.3);
}

/* ===== Main ===== */
.calendar-main {
    flex: 1;
    overflow-y: auto;
    padding: 10px 12px 24px;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.08) transparent;
}
.calendar-main::-webkit-scrollbar { width: 6px; }
.calendar-main::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 10px; }

/* ===== Month grid ===== */
.month-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 5px;
}
.month-weekday {
    text-align: center;
    font-size: 10px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 0;
}
.month-weekday.weekend-col { color: var(--holiday); }

.month-day {
    aspect-ratio: 1 / 1.05;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 5px 2px 3px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.month-day:hover { background: var(--bg-card-hover); transform: translateY(-2px); box-shadow: var(--shadow); }
.month-day:active { transform: scale(0.97); }
.month-day.other-month { opacity: 0.25; }
.month-day.today {
    border-color: rgba(255,183,77,0.6);
    box-shadow: inset 0 0 16px var(--accent-glow);
}
.month-day.weekend { background: var(--weekend); }
.month-day.holiday {
    background: var(--holiday-bg);
    border-color: rgba(229,115,115,0.35);
}
.month-day.vacation {
    background: var(--vacation-bg);
    border-color: rgba(186,104,200,0.4);
    box-shadow: inset 0 0 0 1.5px var(--vacation);
}
.month-day.selected {
    border-color: var(--accent);
    background: linear-gradient(180deg, rgba(255,183,77,0.18), rgba(255,183,77,0.04));
    box-shadow: 0 0 16px var(--accent-glow);
}
.month-day .day-number {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 1px;
}
.month-day .day-badges {
    display: flex; gap: 2px; flex-wrap: wrap; justify-content: center;
    min-height: 14px;
}
.month-day .day-events {
    width: 100%;
    padding: 0 2px;
    margin-top: 1px;
    display: flex; flex-direction: column; gap: 1px;
}
.month-day .event-chip {
    font-size: 8px;
    padding: 1px 3px;
    border-radius: 3px;
    background: rgba(129,199,132,0.18);
    color: var(--success);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: center;
}
.month-day .day-badge {
    font-size: 10px;
    line-height: 1;
}
.month-day .day-status-bar {
    position: absolute;
    bottom: 2px; left: 3px; right: 3px;
    height: 3px;
    border-radius: 2px;
    display: flex; gap: 2px;
}
.month-day .status-dot {
    flex: 1;
    height: 100%;
    border-radius: 2px;
}
.status-dot.event { background: var(--success); }
.status-dot.birthday { background: #ba68c8; }
.status-dot.holiday { background: var(--holiday); }
.status-dot.vacation { background: var(--vacation); }
.status-dot.medication { background: #81c784; }
.status-dot.vitamin { background: #ffb74d; }

/* ===== Week view (horizontal cards) ===== */
.week-view {
    display: flex;
    flex-direction: row;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: thin;
}
.week-view::-webkit-scrollbar { height: 6px; }
.week-view::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 10px; }

.week-day-card {
    flex: 0 0 140px;
    min-height: 260px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.week-day-card:hover { background: var(--bg-card-hover); transform: translateY(-2px); }
.week-day-card.weekend { background: var(--weekend); }
.week-day-card.holiday { background: var(--holiday-bg); border-color: rgba(229,115,115,0.3); }
.week-day-card.vacation { background: var(--vacation-bg); border-color: rgba(186,104,200,0.3); }
.week-day-header {
    text-align: center;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 13px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border);
}
.week-day-header .wd-name { font-size: 11px; color: var(--text-secondary); text-transform: uppercase; }
.week-day-header .wd-date { font-size: 15px; margin-top: 2px; }
.week-day-events {
    display: flex;
    flex-direction: column;
    gap: 5px;
    flex: 1;
    overflow-y: auto;
}
.week-event-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 5px 8px;
    background: rgba(129,199,132,0.1);
    border-radius: var(--radius-sm);
    font-size: 12px;
    border-left: 3px solid var(--success);
}
.week-event-item.recurring { border-left-color: var(--danger); background: rgba(229,115,115,0.08); }
.week-event-time { color: var(--accent); font-weight: 600; font-size: 11px; }
.week-event-text { color: var(--text-primary); }

/* ===== Day view ===== */
.day-view {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.day-wednesday-banner {
    background: linear-gradient(135deg, rgba(255,183,77,0.15), rgba(255,183,77,0.05));
    border: 1px solid rgba(255,183,77,0.25);
    border-radius: var(--radius);
    padding: 14px 18px;
    text-align: center;
    font-size: 16px;
    font-weight: 600;
    color: var(--accent);
    animation: fadeIn 0.5s ease;
}
.day-timeline {
    position: relative;
    padding-left: 56px;
}
.time-slot {
    position: relative;
    min-height: 44px;
    border-bottom: 1px dashed var(--border);
    padding: 6px 0;
}
.time-label {
    position: absolute; left: -52px; top: 8px;
    width: 44px; text-align: right;
    font-size: 12px; color: var(--text-secondary);
    z-index: 5; pointer-events: none;
}
.time-slot-body {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding-right: 8px;
}
.day-event-card {
    position: relative;
    background: linear-gradient(90deg, rgba(129,199,132,0.28), rgba(129,199,132,0.10));
    border-left: 3px solid var(--success);
    border-radius: var(--radius-sm);
    padding: 6px 10px;
    font-size: 12px;
    color: var(--text-primary);
    cursor: grab;
    transition: var(--transition);
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 3px;
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(0,0,0,0.12);
    min-height: 36px;
}
.day-event-card .event-time {
    font-weight: 600;
    font-size: 11px;
    line-height: 1.2;
    color: var(--text-primary);
    flex-shrink: 0;
}
.day-event-card .event-text {
    font-size: 12px;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    opacity: 0.95;
}
.day-event-card:active { cursor: grabbing; }
.day-event-card.recurring {
    background: linear-gradient(90deg, rgba(229,115,115,0.18), rgba(229,115,115,0.06));
    border-left-color: var(--danger);
}

/* ===== Quarter view ===== */
.quarter-view {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.quarter-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-bottom: 4px;
}
.quarter-nav .q-arrow {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    width: 36px; height: 36px;
    border-radius: var(--radius-sm);
    font-size: 16px;
    cursor: pointer;
    display: inline-flex; align-items: center; justify-content: center;
    transition: var(--transition);
}
.quarter-nav .q-arrow:hover { background: var(--bg-card-hover); }

.quarter-months-row {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: stretch;
    justify-content: flex-start;
    padding-bottom: 8px;
}
.quarter-months-row.grid-layout {
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 16px;
    padding: 0 12px 16px;
    align-items: flex-start;
}
.quarter-month-box {
    width: 100%;
    transition: var(--transition);
}
.quarter-months-row.grid-layout .quarter-month-box {
    flex: 0 0 28%;
    min-width: 110px;
    width: auto;
}
.quarter-month-box.side {
    display: none; /* на мобильном вертикальном боковые скрыты */
}
.quarter-months-row.grid-layout .quarter-month-box.side {
    display: block;
    opacity: 0.35;
    transform: scale(0.92);
    filter: grayscale(0.4);
}
.quarter-month-box.center {
    flex: none;
}
.quarter-month-title {
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 8px;
    color: var(--text-primary);
}
.quarter-month-box.side .quarter-month-title {
    color: var(--text-secondary);
    font-size: 12px;
}
.q-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 3px;
}
.q-wd-header {
    text-align: center;
    font-size: 9px;
    color: var(--text-secondary);
    text-transform: uppercase;
    padding: 2px 0;
}
.q-wd-header.weekend-col { color: var(--holiday); }
.q-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    background: var(--bg-card);
    border: 1px solid transparent;
    position: relative;
}
.q-day:hover { background: var(--bg-card-hover); }
.q-day.today { background: var(--accent); color: #1a1a1a; font-weight: 700; }
.q-day.weekend { background: var(--weekend); }
.q-day.holiday { background: var(--holiday-bg); border-color: rgba(229,115,115,0.3); }
.q-day.vacation { background: var(--vacation-bg); border-color: rgba(186,104,200,0.4); }
.q-day.medication { background: rgba(129,199,132,0.12); border-color: rgba(129,199,132,0.4); }
.q-day.vitamin { background: rgba(255,183,77,0.08); border-color: rgba(255,183,77,0.3); }
.q-day.other-month { opacity: 0; visibility: hidden; pointer-events: none; }
.q-day.has-event {
    background: rgba(129,199,132,0.18) !important;
    border-color: rgba(129,199,132,0.5);
    font-weight: 600;
}
.q-day.has-event::after {
    content: '';
    position: absolute;
    bottom: 3px;
    left: 50%;
    transform: translateX(-50%);
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--success);
}

/* ===== Year flex layout (mobile "Общий") ===== */
@media (max-width: 899px) {
    .year-grid.grid-layout {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        justify-content: space-between;
        align-items: flex-start;
    }
    .year-grid.grid-layout .mini-month {
        flex: 0 0 31%;
        padding: 4px;
        min-width: 0;
    }
    .year-grid.grid-layout .mini-month-title {
        font-size: 10px;
        margin-bottom: 4px;
    }
    .year-grid.grid-layout .mini-month-weekdays {
        gap: 1px;
        margin-bottom: 1px;
    }
    .year-grid.grid-layout .mini-wd {
        font-size: 6px;
    }
    .year-grid.grid-layout .mini-month-grid {
        gap: 1px;
    }
    .year-grid.grid-layout .mini-day {
        font-size: 8px;
        border-radius: 3px;
    }
    .year-grid.grid-layout .mini-day.has-birthday::after,
    .year-grid.grid-layout .mini-day.has-recurring::after {
        width: 3px;
        height: 3px;
        bottom: 1px;
    }
    .year-grid.grid-layout .mini-day.other-month {
        visibility: hidden;
        pointer-events: none;
    }
}

/* Hide other-month days in year view (all devices) */
.year-grid .mini-day.other-month {
    visibility: hidden;
    pointer-events: none;
}

/* ===== Year view ===== */
.year-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}
.mini-month {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px;
    transition: var(--transition);
}
.mini-month:hover { background: var(--bg-card-hover); }
.mini-month.side-month {
    opacity: 0.35;
    transform: scale(0.92);
    filter: grayscale(0.4);
}
.mini-month-title { font-size: 14px; font-weight: 600; margin-bottom: 8px; text-align: center; }
.mini-month-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 3px;
    margin-bottom: 3px;
}
.mini-wd {
    text-align: center;
    font-size: 9px;
    color: var(--text-secondary);
    text-transform: uppercase;
}
.mini-wd.weekend-col { color: var(--holiday); }
.mini-month-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 3px;
}
.mini-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}
.mini-day:hover { background: var(--bg-card-hover); }
.mini-day.today { background: var(--accent); color: #1a1a1a; font-weight: 700; }
.mini-day.weekend { background: var(--weekend); }
.mini-day.holiday { background: var(--holiday-bg); box-shadow: inset 0 0 0 1px rgba(229,115,115,0.35); }
.mini-day.vacation { background: var(--vacation-bg); box-shadow: inset 0 0 0 1.5px var(--vacation); }
.mini-day.medication { background: rgba(129,199,132,0.12); box-shadow: inset 0 0 0 1.5px #81c784; }
.mini-day.vitamin { background: rgba(255,183,77,0.08); box-shadow: inset 0 0 0 1.5px rgba(255,183,77,0.5); }
.mini-day.has-event { box-shadow: inset 0 0 0 1.5px var(--success); }
.mini-day.has-birthday::after {
    content: '';
    position: absolute;
    bottom: 2px;
    width: 4px; height: 4px;
    border-radius: 50%;
    background: #ba68c8;
}
.mini-day.has-recurring::after {
    content: '';
    position: absolute;
    bottom: 2px;
    width: 4px; height: 4px;
    border-radius: 50%;
    background: var(--danger);
}

/* ===== Tooltip ===== */
.global-tooltip {
    position: fixed;
    z-index: 300;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 6px 12px;
    font-size: 12px;
    color: var(--text-primary);
    box-shadow: var(--shadow);
    pointer-events: none;
    max-width: 200px;
    transition: opacity 0.15s ease;
}
.global-tooltip.hidden { opacity: 0; }

/* ===== Vacation item in modal ===== */
.vacation-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: var(--vacation-bg);
    border: 1px solid rgba(186,104,200,0.25);
    border-radius: var(--radius-sm);
    margin-bottom: 6px;
    font-size: 13px;
}
.vacation-item .vac-label { color: var(--vacation); font-weight: 600; }
.vacation-item .vac-dates { color: var(--text-secondary); font-size: 11px; }
.vacation-item .vac-delete {
    background: rgba(229,115,115,0.15);
    border: 1px solid rgba(229,115,115,0.3);
    color: var(--danger);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 11px;
    cursor: pointer;
}

/* ===== Selection bar ===== */
.selection-bar {
    position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 50px;
    padding: 10px 20px;
    display: flex; align-items: center; gap: 16px;
    box-shadow: var(--shadow);
    z-index: 50;
    transition: var(--transition);
}
.selection-bar.hidden { opacity: 0; pointer-events: none; transform: translateX(-50%) translateY(20px); }

/* ===== Modal ===== */
.modal {
    position: fixed; inset: 0;
    z-index: 100;
    display: flex;
    align-items: flex-end; justify-content: center;
    background: rgba(0,0,0,0.55);
    backdrop-filter: blur(6px);
    transition: opacity var(--transition);
}
.modal.hidden { opacity: 0; pointer-events: none; }
.modal-content {
    background: linear-gradient(180deg, #1e1e22, #18181b);
    border-top: 1px solid var(--border);
    border-radius: var(--radius) var(--radius) 0 0;
    width: 100%; max-width: 600px;
    max-height: 85vh;
    display: flex; flex-direction: column;
    animation: slideUp var(--transition) forwards;
    box-shadow: 0 -20px 60px rgba(0,0,0,0.5);
}
.modal-content.small { max-height: 40vh; padding: 20px; text-align: center; }
.modal-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 16px 18px 10px;
    border-bottom: 1px solid var(--border);
}
.modal-header h2 { margin: 0; font-size: 18px; }
.modal-close {
    background: none; border: none; color: var(--text-secondary);
    font-size: 24px; cursor: pointer; line-height: 1;
}
.modal-body { padding: 12px 18px; overflow-y: auto; flex: 1; }
.modal-footer {
    padding: 12px 18px 18px;
    border-top: 1px solid var(--border);
    display: flex; justify-content: flex-end; gap: 10px;
}

/* Forms */
.form-label {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin: 10px 0 4px;
}
.form-input {
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    outline: none;
    transition: var(--transition);
}
.form-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }

/* Task items */
.task-item {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    border-left: 3px solid var(--success);
    transition: var(--transition);
    cursor: pointer;
}
.task-item:hover { background: var(--bg-card-hover); }
.task-item.recurring { border-left-color: var(--danger); }
.task-time { font-size: 12px; color: var(--accent); font-weight: 600; min-width: 42px; }
.task-item.recurring .task-time { color: var(--danger); }
.task-text { flex: 1; font-size: 14px; }

/* Task menu */
.task-menu-actions { display: flex; flex-direction: column; gap: 10px; margin: 16px 0; }
.primary-btn {
    background: linear-gradient(135deg, rgba(255,183,77,0.9), rgba(255,167,38,0.9));
    border: none; color: #1a1a1a;
    padding: 12px 18px; border-radius: var(--radius-sm);
    font-size: 15px; font-weight: 600; cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(255,183,77,0.25);
}
.primary-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(255,183,77,0.35); }
.primary-btn:active { transform: scale(0.98); }
.secondary-btn {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 12px 18px; border-radius: var(--radius-sm);
    font-size: 15px; cursor: pointer;
    transition: var(--transition);
}
.secondary-btn:hover { background: var(--bg-card-hover); }
.danger-btn {
    background: rgba(229,115,115,0.15);
    border: 1px solid rgba(229,115,115,0.3);
    color: var(--danger);
    padding: 12px 18px; border-radius: var(--radius-sm);
    font-size: 15px; cursor: pointer;
    transition: var(--transition);
}
.danger-btn:hover { background: rgba(229,115,115,0.25); }

/* NLP */
#nlp-input {
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 14px;
    border-radius: var(--radius-sm);
    font-size: 16px;
    margin-top: 10px;
    outline: none;
    transition: var(--transition);
}
#nlp-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.hint { font-size: 13px; color: var(--text-secondary); margin: 0 0 6px; }
.nlp-preview {
    margin-top: 10px; padding: 10px;
    background: rgba(129,199,132,0.08);
    border-radius: var(--radius-sm);
    font-size: 13px; color: var(--success);
    min-height: 20px;
}

/* Toast */
.toast {
    position: fixed; top: 16px; left: 50%; transform: translateX(-50%);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 14px;
    box-shadow: var(--shadow);
    z-index: 200;
    transition: var(--transition);
}
.toast.hidden { opacity: 0; pointer-events: none; transform: translateX(-50%) translateY(-20px); }

/* Animations */
@keyframes slideUp {
    from { transform: translateY(100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}
@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.98); }
    to { opacity: 1; transform: scale(1); }
}
.calendar-main > * { animation: fadeIn 0.3s ease both; }

/* Desktop */
@media (min-width: 900px) {
    #app { border-radius: 20px; margin: 12px auto; height: calc(100vh - 24px); box-shadow: 0 20px 60px rgba(0,0,0,0.4); }
    .month-grid { gap: 6px; }
    .month-day { border-radius: var(--radius); }
    .modal-content { border-radius: var(--radius); margin: auto 16px; max-height: 70vh; }
    .modal { align-items: center; }
    .week-view { gap: 10px; }
    .week-day-card { flex: 0 0 160px; min-height: 300px; }
    .quarter-months-row { gap: 14px; }
    .mini-month.side-month {
        transform: scale(0.88);
    }
    /* Quarter: horizontal 5-month layout on desktop */
    .quarter-months-row {
        flex-direction: row;
        align-items: flex-start;
        justify-content: center;
        overflow-x: auto;
    }
    .quarter-month-box {
        flex: 1;
        min-width: 0;
        width: auto;
    }
    .quarter-month-box.side {
        display: block;
        opacity: 0.35;
        transform: scale(0.88);
        filter: grayscale(0.4);
    }
    .quarter-month-box.side {
        display: block;
        opacity: 0.35;
        transform: scale(0.88);
        filter: grayscale(0.4);
    }
    .quarter-month-box.center {
        flex: 1.15;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
}