:root {
    color-scheme: light dark;
    --bg: var(--tg-theme-bg-color, #ffffff);
    --text: var(--tg-theme-text-color, #111111);
    --hint: var(--tg-theme-hint-color, #777777);
    --secondary-bg: var(--tg-theme-secondary-bg-color, #f1f1f1);
    --button: var(--tg-theme-button-color, #2481cc);
    --button-text: var(--tg-theme-button-text-color, #ffffff);
    --danger: #e55353;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
    padding-bottom: 82px;
}
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.hidden { display: none !important; }
.container { width: min(720px, 100%); margin: 0 auto; padding: 16px; }
.page { padding-bottom: 16px; }

.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 4px 0 24px; }
.stat { background: var(--secondary-bg); border-radius: 16px; padding: 14px; }
.stat span { display: block; font-size: 22px; font-weight: 700; margin-bottom: 4px; }
.stat small { color: var(--hint); }

.section-header, .admin-title-row, .users-box-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.section-header { margin-bottom: 12px; }
h2 { margin: 0; font-size: 21px; }
h3 { margin: 0 0 8px; font-size: 17px; }
.section-hint, .selected-hint { color: var(--hint); font-size: 13px; line-height: 1.4; margin: 4px 0 0; }

.primary, .secondary { border: 0; border-radius: 13px; padding: 12px 14px; }
.primary { background: var(--button); color: var(--button-text); }
.secondary { background: var(--secondary-bg); color: var(--text); }
.add-wide { white-space: nowrap; }
.full-button { width: 100%; margin-top: 12px; }
.small-action { padding: 8px 10px; font-size: 13px; }

.deadline, .note-card, .admin-section, .saved-card {
    background: var(--secondary-bg);
    border-radius: 18px;
    padding: 16px;
    margin-bottom: 12px;
}
.deadline.inactive { opacity: .62; }
.type-label { color: var(--button); font-size: 13px; font-weight: 700; margin-bottom: 7px; }
.deadline-title, .note-title { font-size: 18px; font-weight: 700; margin-bottom: 9px; overflow-wrap: anywhere; }
.deadline-date, .note-date, .saved-meta { color: var(--hint); margin-top: 5px; font-size: 13px; }
.deadline-description, .note-content, .saved-description { margin-top: 10px; line-height: 1.45; overflow-wrap: anywhere; }
.card-reminders { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.reminder-chip { display: inline-flex; padding: 6px 9px; border-radius: 10px; background: var(--bg); color: var(--hint); font-size: 12px; }
.auto-end { margin-top: 10px; color: var(--hint); font-size: 12px; }
.card-actions { display: flex; gap: 16px; align-items: center; margin-top: 12px; }
.edit-button, .delete-button { border: 0; background: transparent; padding: 5px 0; }
.edit-button { color: var(--button); }
.delete-button { color: var(--danger); }

.loading, .empty, .no-reminders { text-align: center; color: var(--hint); padding: 30px 10px; }

.bottom-nav {
    position: fixed; z-index: 90; left: 0; right: 0; bottom: 0;
    display: flex; justify-content: center; gap: 4px;
    padding: 7px max(8px, env(safe-area-inset-left)) calc(7px + env(safe-area-inset-bottom));
    background: var(--bg); border-top: 1px solid rgba(127,127,127,.18);
    backdrop-filter: blur(12px);
}
.nav-button { flex: 1; max-width: 240px; border: 0; background: transparent; color: var(--hint); padding: 7px 5px; border-radius: 12px; display: flex; flex-direction: column; align-items: center; gap: 3px; font-size: 18px; }
.nav-button span { font-size: 11px; }
.nav-button.active { background: var(--secondary-bg); color: var(--text); }

.users-box { margin-top: 14px; padding: 10px; border-radius: 14px; background: var(--bg); }
.admin-users-list { max-height: 240px; overflow-y: auto; margin-top: 8px; padding-right: 3px; }
.user-check { display: flex; align-items: center; gap: 10px; padding: 9px 6px; margin: 0; border-bottom: 1px solid rgba(127,127,127,.12); color: var(--text); font-size: 14px; }
.user-check:last-child { border-bottom: 0; }
.user-check input { width: auto; margin: 0; accent-color: var(--button); }
.user-check span { display: flex; flex-direction: column; min-width: 0; }
.user-check small { color: var(--hint); margin-top: 2px; }
.count-badge { background: var(--button); color: var(--button-text); border-radius: 999px; min-width: 32px; padding: 5px 9px; text-align: center; font-weight: 700; }
.saved-list { margin-top: 12px; }
.saved-card { background: var(--bg); margin-bottom: 8px; }

.modal { position: fixed; inset: 0; z-index: 100; display: flex; align-items: flex-end; justify-content: center; background: rgba(0,0,0,.45); }
.modal-content { width: min(720px,100%); max-height: 92vh; overflow-y: auto; background: var(--bg); border-radius: 22px 22px 0 0; padding: 20px 16px 24px; }
.modal-content h2 { margin-bottom: 16px; }
.type-switch { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 18px; }
.type-button { border: 1px solid rgba(127,127,127,.25); background: var(--secondary-bg); color: var(--text); border-radius: 12px; padding: 11px 8px; }
.type-button.active { background: var(--button); color: var(--button-text); border-color: transparent; }
label { display: block; color: var(--hint); font-size: 14px; margin-bottom: 14px; }
input, textarea, select { width: 100%; margin-top: 7px; border: 1px solid rgba(127,127,127,.25); border-radius: 12px; padding: 12px; background: var(--secondary-bg); color: var(--text); outline: none; }
textarea { min-height: 80px; resize: vertical; }
.note-content-input { min-height: 220px; }
.reminders-section { margin-top: 18px; padding: 14px; border-radius: 16px; background: var(--secondary-bg); }
.notifications-list { display: flex; flex-direction: column; gap: 7px; margin-bottom: 10px; }
.notification-row { display: flex; align-items: center; justify-content: space-between; padding: 9px 10px; border-radius: 11px; background: var(--bg); }
.remove-reminder { border: 0; background: transparent; color: var(--danger); font-size: 22px; line-height: 1; }
.add-reminder-row { display: grid; grid-template-columns: 1fr 1.5fr 44px; gap: 6px; }
.add-reminder-row input, .add-reminder-row select { margin: 0; min-width: 0; padding: 10px 8px; }
.small-button { border: 0; border-radius: 12px; background: var(--button); color: var(--button-text); font-size: 22px; }
.modal-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 20px; }
button:disabled { opacity: .55; cursor: default; }

@media (max-width: 430px) {
    .section-header { align-items: flex-start; }
    .add-wide { font-size: 13px; padding: 10px; }
}