:root {
  --bg: var(--tg-theme-bg-color, #f4f5f7);
  --surface: var(--tg-theme-secondary-bg-color, #ffffff);
  --text: var(--tg-theme-text-color, #15161a);
  --hint: var(--tg-theme-hint-color, #8a8f98);
  --link: var(--tg-theme-link-color, #2481cc);
  --accent: var(--tg-theme-button-color, #3b6cf0);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --border: #e7e8ec;
  --danger: #e5484d;
  --danger-bg: #fde8e8;
  --warn: #b8860b;
  --warn-bg: #fff6da;
  --ok: #1e9e58;
  --ok-bg: #e4f7ec;
  --card-radius: 14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: var(--tg-theme-bg-color, #0f1115);
    --surface: var(--tg-theme-secondary-bg-color, #1b1d23);
    --border: #2a2d35;
    --danger-bg: #3a1f22;
    --warn-bg: #352c13;
    --ok-bg: #123524;
  }
}

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

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

#app {
  padding: 14px 14px 88px;
  max-width: 640px;
  margin: 0 auto;
  min-height: 100vh;
}

h1 { font-size: 21px; margin: 2px 0 14px; font-weight: 700; }
h2.section-title {
  font-size: 13px; text-transform: uppercase; letter-spacing: .04em;
  color: var(--hint); margin: 22px 0 8px; font-weight: 600;
}

p.sub { color: var(--hint); font-size: 13px; margin: -8px 0 16px; }

/* ---------- карточки ---------- */

.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--card-radius);
  padding: 14px; margin-bottom: 10px; position: relative; overflow: hidden;
}
.card.tap { cursor: pointer; }
.card.tap:active { transform: scale(0.98); transition: transform .08s; }
.card.accent-bar::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--bar, var(--accent));
}
.card-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.card-title { font-weight: 600; font-size: 15px; line-height: 1.3; }
.card-meta { color: var(--hint); font-size: 12.5px; margin-top: 4px; display: flex; flex-wrap: wrap; gap: 6px 12px; }

/* ---------- статус-чипы ---------- */

.chip {
  display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px; border-radius: 20px;
  font-size: 12px; font-weight: 600; white-space: nowrap; background: var(--bg); color: var(--hint);
}
.chip::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.chip.overdue { background: var(--danger-bg); color: var(--danger); }
.chip.risk { background: var(--warn-bg); color: var(--warn); }
.chip.done { background: var(--ok-bg); color: var(--ok); }
.chip.progress { background: #e8edfd; color: var(--accent); }

/* ---------- кнопки ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 11px 16px; border-radius: 11px; border: none;
  background: var(--accent); color: var(--accent-text); font-size: 14.5px; font-weight: 600; cursor: pointer;
}
.btn:active { opacity: .85; }
.btn.secondary { background: var(--bg); color: var(--text); border: 1px solid var(--border); }
.btn.danger { background: var(--danger-bg); color: var(--danger); }
.btn.block { width: 100%; }
.btn.sm { padding: 7px 12px; font-size: 13px; border-radius: 9px; }
.btn-row { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.btn-row .btn { flex: 1 1 auto; }

/* ---------- поля форм ---------- */

.field { margin-bottom: 12px; }
.field label { display: block; font-size: 13px; color: var(--hint); margin-bottom: 5px; font-weight: 500; }
.field input, .field select, .field textarea {
  width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text); font-size: 15px; font-family: inherit;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.field .hint { margin-top: 5px; }

.hint { color: var(--hint); font-size: 12.5px; }
.empty { color: var(--hint); text-align: center; padding: 40px 16px; font-size: 14px; }
.error { color: var(--danger); background: var(--danger-bg); padding: 12px 14px; border-radius: 12px; margin: 10px 0; }
a { color: var(--link); }

/* ---------- верхняя шапка с кнопкой назад ---------- */

.topbar { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.back-btn {
  width: 34px; height: 34px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface);
  display: flex; align-items: center; justify-content: center; font-size: 18px; color: var(--text); cursor: pointer; flex: none;
}

/* ---------- фазы контента ---------- */

.phase-group { margin-bottom: 18px; }
.phase-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.phase-dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.phase-title { font-weight: 700; font-size: 14px; }
.phase-count { color: var(--hint); font-size: 13px; }
.unit-row {
  display: flex; align-items: center; gap: 10px; background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 11px 12px; margin-bottom: 7px; cursor: pointer;
}
.unit-row:active { opacity: .85; }
.unit-row .dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.unit-row .title { font-weight: 600; font-size: 14px; flex: 1; }
.unit-row .stagelabel { color: var(--hint); font-size: 12.5px; }

/* ---------- нижняя навигация ---------- */

.bottomnav {
  position: fixed; left: 0; right: 0; bottom: 0; background: var(--surface); border-top: 1px solid var(--border);
  display: flex; padding: 6px 6px calc(6px + env(safe-area-inset-bottom)); z-index: 50;
}
.bottomnav button {
  flex: 1; background: none; border: none; display: flex; flex-direction: column; align-items: center;
  gap: 2px; padding: 6px 2px; color: var(--hint); font-size: 11px; font-weight: 600; cursor: pointer;
}
.bottomnav button .icon { font-size: 20px; }
.bottomnav button.active { color: var(--accent); }

/* ---------- модалка ---------- */

.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 100;
  display: flex; align-items: flex-end; justify-content: center;
}
.modal-sheet {
  background: var(--surface); width: 100%; max-width: 640px; border-radius: 18px 18px 0 0;
  padding: 18px 16px calc(18px + env(safe-area-inset-bottom)); max-height: 85vh; overflow-y: auto;
}
.modal-sheet h2 { margin: 0 0 14px; font-size: 17px; }
.modal-close { float: right; font-size: 20px; color: var(--hint); background: none; border: none; cursor: pointer; }
.option-row {
  display: flex; align-items: center; justify-content: space-between; padding: 11px 4px;
  border-bottom: 1px solid var(--border); cursor: pointer;
}
.option-row:last-child { border-bottom: none; }
.option-row .name { font-weight: 600; font-size: 14.5px; }
.option-row .role { color: var(--hint); font-size: 12.5px; }

/* ---------- дашборд ---------- */

.greeting { margin-bottom: 18px; }
.greeting .date { color: var(--hint); font-size: 13px; text-transform: capitalize; }
.greeting .hello { font-size: 21px; font-weight: 700; margin-top: 2px; }

.progress-track { background: var(--bg); border-radius: 20px; height: 7px; overflow: hidden; margin-top: 8px; }
.progress-fill { height: 100%; border-radius: 20px; background: var(--accent); }

.flag-row { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; }

/* ---------- toast ---------- */

.toast {
  position: fixed; left: 50%; bottom: 84px; transform: translateX(-50%); background: #1f2128; color: #fff;
  padding: 10px 16px; border-radius: 10px; font-size: 13.5px; z-index: 200; box-shadow: 0 6px 20px rgba(0,0,0,.25);
}