:root {
  --bg: var(--tg-theme-bg-color, #ffffff);
  --bg2: var(--tg-theme-secondary-bg-color, #f2f2f7);
  --text: var(--tg-theme-text-color, #111111);
  --hint: var(--tg-theme-hint-color, #8e8e93);
  --link: var(--tg-theme-link-color, #2481cc);
  --btn: var(--tg-theme-button-color, #2481cc);
  --btn-text: var(--tg-theme-button-text-color, #ffffff);
  --danger: var(--tg-theme-destructive-text-color, #e53935);
  --online: #22c55e;
  --online-soft: rgba(34, 197, 94, 0.22);
  --ongoing: #3b82f6;
  --radius: 14px;

  /* Універсальні напівпрозорі шари та рамки (чіткі на iPhone у темній/кольоровій та світлій темах) */
  --surface-sub: rgba(145, 145, 165, 0.11);
  --surface-sub-hover: rgba(145, 145, 165, 0.17);
  --surface-deep: rgba(0, 0, 0, 0.16);
  --border-card: rgba(155, 155, 175, 0.18);
  --border-item: rgba(155, 155, 175, 0.15);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg2);
  color: var(--text);
  font-size: 15px;
}

.container { padding: 12px; max-width: 900px; margin: 0 auto; }
.top-bar { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin: 4px 0 12px; flex-wrap: wrap; }
h1 { font-size: 20px; margin: 0; }
h2 { font-size: 16px; margin: 0 0 10px; }
h3 { font-size: 14px; margin: 0; font-weight: 600; }

.plan-bar { display: flex; align-items: center; gap: 6px; }
.badge {
  background: var(--surface-sub);
  border: 1px solid var(--border-item);
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 999px;
}
.badge-subtle {
  background: var(--surface-sub);
  border: 1px solid var(--border-item);
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
  padding: 2px 9px;
  border-radius: 999px;
}
.pro-btn {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 999px;
}
.pro-promo {
  margin-top: 10px;
  padding: 9px 11px;
  border-radius: 10px;
  background: var(--surface-sub);
  border: 1px solid var(--border-item);
  font-size: 12.5px;
  line-height: 1.4;
  color: var(--text);
}

.ref-promo {
  margin-top: 10px;
  padding: 11px 12px;
  border-radius: 11px;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.14), rgba(59, 130, 246, 0.12));
  border: 1px solid rgba(245, 158, 11, 0.35);
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.ref-promo-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
}
.ref-promo-title {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.35;
}
.ref-promo-actions {
  display: flex;
  gap: 8px;
}
.ref-btn-primary {
  flex: 1;
  padding: 9px 12px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 9px;
  background: var(--btn);
  color: var(--btn-text);
  white-space: nowrap;
}
.ref-btn-secondary {
  padding: 9px 12px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 9px;
  background: var(--surface-sub-hover);
  border: 1px solid var(--border-card);
  color: var(--text);
  white-space: nowrap;
}

.card {
  background: var(--bg);
  border: 1px solid var(--border-card);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.row { display: flex; gap: 8px; }

input {
  flex: 1;
  min-width: 0;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border-card);
  background: var(--surface-sub);
  color: var(--text);
  font-size: 16px; /* 16px запобігає авто-зуму сторінки на iPhone при фокусі */
}
input::placeholder { color: var(--hint); }

button {
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  background: var(--btn);
  color: var(--btn-text);
  font-size: 15px;
  cursor: pointer;
  transition: opacity 0.15s ease, transform 0.1s ease;
}
button:active:not(:disabled) { transform: scale(0.97); }
button:disabled { opacity: 0.38; cursor: default; }
button.small { padding: 6px 10px; }
button.danger {
  background: var(--surface-sub);
  border: 1px solid var(--border-item);
  color: var(--danger);
}

.user-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.user-list li {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 11px; border-radius: 10px; cursor: pointer;
  background: var(--surface-sub);
  border: 1px solid transparent;
}
.user-list li.selected {
  background: var(--surface-sub-hover);
  border-color: var(--btn);
}
.user-list .name { font-weight: 600; }
.user-list .meta { color: var(--hint); font-size: 13px; }
.user-list li.locked {
  opacity: 0.72;
  border-color: rgba(245, 158, 11, 0.22);
}
.lock-icon { font-size: 13px; flex: none; line-height: 1; }

.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--hint); flex: none; }
.dot.online { background: var(--online); box-shadow: 0 0 6px var(--online); }

.details-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }

.locked-notice {
  background: var(--surface-sub);
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: 12px;
  padding: 14px;
  text-align: center;
  margin-top: 6px;
}
.locked-notice p {
  margin: 0 0 12px;
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--text);
}

.range { display: flex; gap: 6px; margin-bottom: 12px; flex-wrap: wrap; }
.range button {
  flex: 1;
  min-width: 64px;
  background: var(--surface-sub);
  border: 1px solid var(--border-item);
  color: var(--text);
  padding: 7px 10px;
  font-size: 13px;
  font-weight: 500;
}
.range button.active {
  background: var(--btn);
  border-color: var(--btn);
  color: var(--btn-text);
  font-weight: 600;
}

.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 14px;
}
.stats div {
  background: var(--surface-sub);
  border: 1px solid var(--border-item);
  border-radius: 11px;
  padding: 10px 8px;
  text-align: center;
}
.stats span { display: block; font-weight: 700; font-size: 15px; margin-bottom: 2px; }
.stats small { color: var(--hint); font-size: 11.5px; }

/* ---------------- Day Navigator & Scrollable Day Strip ---------------- */
.day-nav-block {
  background: var(--surface-sub);
  border: 1px solid var(--border-item);
  border-radius: 12px;
  padding: 10px;
  margin-bottom: 12px;
}

.day-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.day-nav-title {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.day-nav-title strong { font-size: 14px; }
.day-nav-title span { font-size: 12px; }

.icon-btn {
  background: var(--surface-sub-hover);
  border: 1px solid var(--border-item);
  color: var(--text);
  width: 34px;
  height: 34px;
  padding: 0;
  border-radius: 9px;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

.day-strip {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  margin-top: 9px;
  padding-bottom: 4px;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.day-strip::-webkit-scrollbar { height: 4px; }
.day-strip::-webkit-scrollbar-thumb { background: rgba(142, 142, 147, 0.35); border-radius: 4px; }

.day-pill {
  flex: 0 0 auto;
  min-width: 64px;
  background: var(--bg);
  color: var(--text);
  border-radius: 10px;
  padding: 6px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  border: 1.5px solid var(--border-item);
  user-select: none;
}
.day-pill.active {
  border-color: var(--btn);
  background: var(--surface-sub-hover);
  box-shadow: 0 2px 6px rgba(36, 129, 204, 0.22);
}
.day-pill .dp-name { font-size: 11px; color: var(--hint); font-weight: 500; }
.day-pill .dp-date { font-size: 12.5px; font-weight: 700; }
.day-pill .dp-bar-wrap {
  width: 100%;
  height: 5px;
  background: var(--surface-sub);
  border-radius: 99px;
  overflow: hidden;
}
.day-pill .dp-bar {
  height: 100%;
  background: var(--online);
  border-radius: 99px;
  transition: width 0.2s ease;
}
.day-pill .dp-dur { font-size: 10.5px; color: var(--hint); white-space: nowrap; }

/* ---------------- Timeline Toolbar & Zoom ---------------- */
.timeline-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.tl-hint {
  font-size: 12px;
  color: var(--hint);
}
.zoom-group {
  display: inline-flex;
  background: var(--surface-sub);
  border: 1px solid var(--border-item);
  border-radius: 9px;
  padding: 2px;
  gap: 2px;
}
.zoom-group button {
  background: transparent;
  color: var(--text);
  padding: 4px 9px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 7px;
}
.zoom-group button.active {
  background: var(--btn);
  color: var(--btn-text);
}

/* ---------------- Scrollable Timeline Track ---------------- */
.timeline-scroll {
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  background: var(--surface-sub);
  border: 1px solid var(--border-item);
  border-radius: 12px;
  padding: 12px 10px 10px;
  margin-bottom: 12px;
  -webkit-overflow-scrolling: touch;
  position: relative;
}
.timeline-scroll::-webkit-scrollbar { height: 6px; }
.timeline-scroll::-webkit-scrollbar-thumb {
  background: rgba(142, 142, 147, 0.45);
  border-radius: 6px;
}

.timeline-track {
  position: relative;
  min-width: 100%;
  transition: width 0.18s ease;
}

/* 1) Погодинні стовпчики активності (00..23) */
.hourly-bars {
  display: grid;
  grid-template-columns: repeat(24, 1fr);
  height: 78px;
  align-items: end;
  gap: 2px;
  padding-top: 16px;
  border-bottom: 1px solid rgba(155, 155, 175, 0.25);
}
.hour-col {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  position: relative;
  border-left: 1px dashed rgba(155, 155, 175, 0.18);
}
.hour-col:first-child { border-left: none; }
.hour-val {
  font-size: 9.5px;
  color: var(--text);
  opacity: 0.85;
  margin-bottom: 2px;
  font-weight: 600;
  white-space: nowrap;
}
.hour-bar {
  width: 68%;
  max-width: 26px;
  min-width: 4px;
  background: linear-gradient(180deg, #34d399 0%, #16a34a 100%);
  border-radius: 4px 4px 0 0;
  transition: height 0.2s ease;
}
.hour-bar.empty {
  height: 2px !important;
  background: transparent;
}

/* 2) Шкала годин (00:00 .. 24:00) */
.time-ruler {
  position: relative;
  height: 22px;
  user-select: none;
}
.ruler-tick {
  position: absolute;
  top: 4px;
  transform: translateX(-50%);
  font-size: 10.5px;
  color: var(--hint);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.ruler-tick.edge-start { transform: none; }
.ruler-tick.edge-end { transform: translateX(-100%); }

/* 3) Доріжка точних сесій (Gantt) */
.session-lane {
  position: relative;
  height: 36px;
  background: var(--surface-deep);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-card);
}
.lane-grid-line {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: rgba(155, 155, 175, 0.16);
  pointer-events: none;
}
.session-block {
  position: absolute;
  top: 4px;
  bottom: 4px;
  min-width: 3px;
  background: var(--online);
  border-radius: 5px;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.session-block.ongoing {
  background: var(--ongoing);
  box-shadow: 0 0 8px rgba(59, 130, 246, 0.65);
}
.session-block.selected {
  outline: 2px solid var(--text);
  z-index: 3;
  transform: scaleY(1.08);
}
.now-line {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: #ef4444;
  z-index: 4;
  pointer-events: none;
}

/* Плавний бейдж при виборі сесії на шкалі */
.active-session-pill {
  background: var(--surface-sub-hover);
  border: 1px solid var(--border-card);
  border-left: 3px solid var(--online);
  padding: 8px 12px;
  border-radius: 9px;
  font-size: 13px;
  margin-bottom: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

/* ---------------- Список точних сесій ---------------- */
.sessions-section {
  margin-top: 6px;
}
.sessions-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.session-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 240px;
  overflow-y: auto;
  padding-right: 2px;
}
.session-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--surface-sub);
  border: 1px solid var(--border-item);
  padding: 9px 12px;
  border-radius: 10px;
  font-size: 13px;
  cursor: pointer;
  font-variant-numeric: tabular-nums;
}
.session-item.selected {
  background: var(--surface-sub-hover);
  border-color: var(--btn);
}
.session-item .si-left {
  display: flex;
  align-items: center;
  gap: 8px;
}
.session-item .si-time {
  font-weight: 600;
}
.session-item .si-dur {
  color: var(--hint);
  font-size: 12.5px;
  font-weight: 500;
}

.muted { color: var(--hint); }
.error { color: var(--danger); margin: 8px 0 0; font-size: 13px; }
.warning { background: #fff3cd; color: #7a5b00; padding: 8px 10px; border-radius: 8px; font-size: 13px; margin-bottom: 12px; }
.hidden { display: none !important; }

@media (max-width: 440px) {
  .top-bar h1 { font-size: 17.5px; }
  .badge, .pro-btn { font-size: 11.5px; padding: 5px 9px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}