/* ========== Токены ========== */
:root {
  --bg: #f4f6f9;
  --surface: #ffffff;
  --surface-2: #eef1f5;
  --border: #dde2ea;
  --text: #1a1f29;
  --muted: #667085;
  --primary: #1f6feb;
  --primary-text: #ffffff;
  --danger: #d92d20;
  --danger-bg: #fdecea;
  --ok: #12925a;
  --ok-bg: #e6f6ee;
  --warn: #b54708;
  --warn-bg: #fef4e6;
  --info-bg: #e8f0fe;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
  --radius: 12px;
  --topbar-h: 56px;
  --drawer-w: 264px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --surface: #171a21;
    --surface-2: #1f232c;
    --border: #2b303b;
    --text: #e6e9ef;
    --muted: #8b93a3;
    --primary: #4c8dff;
    --danger: #f97066;
    --danger-bg: #3a1a18;
    --ok: #47cd89;
    --ok-bg: #12291f;
    --warn: #fdb022;
    --warn-bg: #33260f;
    --info-bg: #172338;
    --shadow: none;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}
a { color: var(--primary); }
h1, h2, h3 { margin: 0; line-height: 1.25; }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .92em; }

/* ========== Кнопки и поля ========== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 40px; padding: 0 16px;
  border: 1px solid var(--border); border-radius: 10px;
  background: var(--surface); color: var(--text);
  font: inherit; font-weight: 500; cursor: pointer;
  white-space: nowrap;
}
.btn:hover { background: var(--surface-2); }
.btn:disabled { opacity: .55; cursor: default; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: var(--primary-text); }
.btn-primary:hover { background: var(--primary); filter: brightness(1.08); }
.btn-danger { color: var(--danger); border-color: var(--danger); }
.btn-danger:hover { background: var(--danger-bg); }
.btn-sm { min-height: 32px; padding: 0 10px; font-size: 13px; border-radius: 8px; }
.btn-block { width: 100%; }

.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border: 0; border-radius: 10px;
  background: transparent; color: var(--text); font-size: 18px; cursor: pointer;
}
.icon-btn:hover { background: var(--surface-2); }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field > span { font-size: 13px; color: var(--muted); font-weight: 500; }
.field small { color: var(--muted); font-size: 12px; }
input, select, textarea {
  width: 100%; min-height: 42px; padding: 8px 12px;
  border: 1px solid var(--border); border-radius: 10px;
  background: var(--surface); color: var(--text);
  font: inherit; font-size: 16px; /* 16px - iOS не зумит при фокусе */
}
textarea { min-height: 90px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary); outline-offset: -1px; border-color: var(--primary); }
.check { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; cursor: pointer; }
.check input { width: 20px; height: 20px; min-height: 0; margin: 0; }
.row { display: flex; gap: 10px; flex-wrap: wrap; }
.row > * { flex: 1 1 140px; }

.alert { padding: 10px 12px; border-radius: 10px; margin-bottom: 14px; font-size: 14px; }
.alert-error { background: var(--danger-bg); color: var(--danger); }
.alert-info { background: var(--info-bg); }
.alert-ok { background: var(--ok-bg); color: var(--ok); }

/* ========== Вход ========== */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px; }
.login-card {
  width: 100%; max-width: 360px; padding: 28px 24px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow);
}
.login-card h1 { font-size: 22px; text-align: center; margin-bottom: 22px; }
.login-logo { display: flex; justify-content: center; margin-bottom: 12px; }
.login-logo img { width: 56px; height: 56px; border-radius: 14px; }

/* ========== Каркас ========== */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 8px;
  height: var(--topbar-h); padding: 0 8px; padding-top: env(safe-area-inset-top);
  background: var(--surface); border-bottom: 1px solid var(--border);
}
.topbar-title { flex: 1; font-size: 17px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.topbar-actions { display: flex; gap: 6px; padding-right: 4px; }
.burger, .burger::before, .burger::after {
  display: block; width: 20px; height: 2px; background: currentColor; border-radius: 2px; position: relative;
}
.burger::before, .burger::after { content: ""; position: absolute; left: 0; }
.burger::before { top: -6px; }
.burger::after { top: 6px; }

.overlay { position: fixed; inset: 0; z-index: 29; background: rgba(0, 0, 0, .45); }
.drawer {
  position: fixed; top: 0; bottom: 0; left: 0; z-index: 30;
  width: var(--drawer-w); max-width: 85vw;
  display: flex; flex-direction: column;
  background: var(--surface); border-right: 1px solid var(--border);
  transform: translateX(-100%); transition: transform .2s ease;
  padding-top: env(safe-area-inset-top);
}
.drawer.open { transform: translateX(0); }
.drawer-head { padding: 20px 18px 14px; border-bottom: 1px solid var(--border); }
.drawer-user { font-weight: 600; font-size: 16px; }
.drawer-role { color: var(--muted); font-size: 13px; margin-top: 2px; }
.drawer-links { flex: 1; overflow-y: auto; padding: 8px; }
.drawer-links a {
  display: block; padding: 11px 12px; border-radius: 10px;
  color: var(--text); text-decoration: none; font-weight: 500;
}
.drawer-links a:hover { background: var(--surface-2); }
.drawer-links a.active { background: var(--info-bg); color: var(--primary); }
.drawer-sep { height: 1px; background: var(--border); margin: 8px 4px; }
.drawer-logout {
  margin: 8px 12px; padding: 12px; border: 0; border-radius: 10px;
  background: var(--danger); color: #fff; font: inherit; font-weight: 600; text-align: center; cursor: pointer;
  margin-bottom: calc(12px + env(safe-area-inset-bottom));
}
.drawer-logout:hover { filter: brightness(1.08); }

.main { padding: 16px; padding-bottom: calc(24px + env(safe-area-inset-bottom)); max-width: 1280px; }

@media (min-width: 1024px) {
  .drawer { transform: none; }
  .overlay { display: none !important; }
  .topbar, .main { margin-left: var(--drawer-w); transition: margin-left .2s ease; }
  .topbar { padding-left: 12px; }
  .main { padding: 24px; }
  /* меню свернуто */
  body.nav-collapsed .drawer { transform: translateX(-100%); }
  body.nav-collapsed .topbar, body.nav-collapsed .main { margin-left: 0; }
}

/* ========== Контент ========== */
.section { margin-bottom: 24px; }
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.section-head h2 { font-size: 16px; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 14px 16px;
}
.empty { color: var(--muted); text-align: center; padding: 28px 12px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }

.list { display: grid; gap: 10px; }
@media (min-width: 720px) { .list.grid-2 { grid-template-columns: 1fr 1fr; } }
.item { cursor: pointer; display: flex; flex-direction: column; gap: 6px; }
.item:hover { border-color: var(--primary); }
.item-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.item-title { font-weight: 600; }
.item-meta { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 13px; color: var(--muted); }
.item.disabled { opacity: .6; }

.badge {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  font-size: 12px; font-weight: 600; background: var(--surface-2); color: var(--muted); white-space: nowrap;
}
.badge-admin { background: var(--info-bg); color: var(--primary); }
.badge-manager { background: var(--warn-bg); color: var(--warn); }
.badge-installer { background: var(--ok-bg); color: var(--ok); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }

.rows { display: flex; flex-direction: column; }
.rows > .r {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 10px 0; border-bottom: 1px solid var(--border);
}
.rows > .r:last-child { border-bottom: 0; }
.r-main { min-width: 0; }
.r-main .mono { word-break: break-all; }

.log-entry { padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.log-entry:last-child { border-bottom: 0; }
.log-entry .when { color: var(--muted); font-size: 12px; }
.log-entry pre {
  margin: 6px 0 0; padding: 8px; border-radius: 8px; background: var(--surface-2);
  font-size: 12px; white-space: pre-wrap; word-break: break-word;
}

.code-box {
  margin: 10px 0; padding: 14px; border-radius: 10px; background: var(--surface-2); text-align: center;
}
.code-box .code { font-size: 26px; font-weight: 700; letter-spacing: 3px; font-family: ui-monospace, Menlo, Consolas, monospace; }

/* ========== Модальное окно ========== */
.modal {
  position: fixed; inset: 0; z-index: 50;
  display: flex; align-items: flex-end; justify-content: center;
  background: rgba(0, 0, 0, .5);
}
.modal-box {
  width: 100%; max-height: 92vh; display: flex; flex-direction: column;
  background: var(--surface); border-radius: 16px 16px 0 0;
  padding-bottom: env(safe-area-inset-bottom);
}
.modal-head {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 12px 12px 12px 18px; border-bottom: 1px solid var(--border);
}
.modal-head h2 { font-size: 17px; }
.modal-body { padding: 16px 18px; overflow-y: auto; }
.modal-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.modal-actions .spacer { flex: 1; }
@media (min-width: 640px) {
  .modal { align-items: center; padding: 16px; }
  .modal-box { max-width: 520px; border-radius: 16px; }
}

/* ========== Тост ========== */
.toast {
  position: fixed; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom)); z-index: 60;
  transform: translateX(-50%); max-width: calc(100vw - 32px);
  padding: 10px 16px; border-radius: 10px;
  background: var(--text); color: var(--bg); font-size: 14px; box-shadow: 0 4px 16px rgba(0, 0, 0, .25);
}
.toast.error { background: var(--danger); color: #fff; }

/* ========================================================
   Этап 2: задачи
   ======================================================== */
:root { --purple: #7a5af8; --purple-bg: #f1edff; }
@media (prefers-color-scheme: dark) {
  :root { --purple: #a48afb; --purple-bg: #261f45; }
}
.text-danger { color: var(--danger); }
.pre { white-space: pre-wrap; word-break: break-word; }

/* статусы */
.st-gray { background: var(--surface-2); color: var(--muted); }
.st-info { background: var(--info-bg); color: var(--primary); }
.st-ok { background: var(--ok-bg); color: var(--ok); }
.st-warn { background: var(--warn-bg); color: var(--warn); }
.st-danger { background: var(--danger-bg); color: var(--danger); }
.st-purple { background: var(--purple-bg); color: var(--purple); }

/* панель фильтров */
.toolbar { display: flex; flex-direction: column; gap: 10px; margin-bottom: 12px; }
.toolbar-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.toolbar-row input[type=search] { flex: 1 1 220px; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.filters select { flex: 1 1 150px; width: auto; }
@media (min-width: 900px) {
  .filters select { flex: 0 1 220px; }
}
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; background: var(--surface); }
.seg button {
  min-height: 40px; padding: 0 14px; border: 0; background: transparent; color: var(--text);
  font: inherit; font-weight: 500; cursor: pointer;
}
.seg button + button { border-left: 1px solid var(--border); }
.seg button.on { background: var(--primary); color: var(--primary-text); }
.list-summary { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 14px; color: var(--muted); margin-bottom: 10px; }
.list-summary b { color: var(--text); }
.list-summary .text-danger b { color: var(--danger); }

/* карточка в списке */
.task-card { display: flex; flex-direction: column; gap: 6px; color: var(--text); text-decoration: none; border-left: 4px solid transparent; }
.task-card:hover { border-color: var(--primary); }
.task-card.overdue { border-left-color: var(--danger); background: linear-gradient(90deg, var(--danger-bg), var(--surface) 40%); }
.task-card.attention:not(.overdue) { border-left-color: var(--primary); }
.tc-top { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.tc-id { color: var(--muted); font-size: 13px; font-weight: 600; margin-right: 2px; }
.tc-title { font-weight: 600; font-size: 16px; line-height: 1.3; }
.tc-meta { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 13px; color: var(--muted); }
.tc-bottom { display: flex; justify-content: space-between; gap: 10px; font-size: 13px; flex-wrap: wrap; }
.ex-accepted { color: var(--ok); }
.ex-pending { color: var(--muted); }
.ex-declined, .ex-removed { color: var(--danger); text-decoration: line-through; }

/* карточка задачи */
.task-head { margin-bottom: 12px; }
.back-link { display: inline-block; font-size: 14px; text-decoration: none; margin-bottom: 8px; }
.task-title { font-size: 20px; margin-bottom: 8px; word-break: break-word; }
.task-badges { display: flex; flex-wrap: wrap; gap: 6px; }
.task-grid { display: grid; gap: 0 16px; }
@media (min-width: 1000px) {
  .task-grid { grid-template-columns: minmax(0, 1.6fr) minmax(280px, 1fr); align-items: start; }
}
.task-col { min-width: 0; }
.section.card { margin-bottom: 14px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.card-head h2 { font-size: 15px; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 8px 14px; font-size: 14px; }
.kv-k { color: var(--muted); }
.kv-v { min-width: 0; word-break: break-word; }
.desc { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--border); font-size: 15px; }

.banner {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px;
  padding: 12px 14px; border-radius: var(--radius); margin-bottom: 10px; font-size: 14px;
}
.banner-info { background: var(--info-bg); }
.banner-warn { background: var(--warn-bg); }
.banner-danger { background: var(--danger-bg); color: var(--danger); }
.banner-purple { background: var(--purple-bg); }
.banner-actions { display: flex; flex-wrap: wrap; gap: 8px; }

.ex-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.ex-row:last-child { border-bottom: 0; }
.ex-status { font-size: 13px; margin-left: 4px; }
.ex-status.ex-declined, .ex-status.ex-removed { text-decoration: none; }
.ex-controls { display: flex; flex-wrap: wrap; gap: 6px; }
.check-sm { margin: 8px 0 0; font-size: 14px; }
.check-sm input { width: 18px; height: 18px; }

.actions-col { display: flex; flex-direction: column; gap: 8px; }
.actions-col .btn { width: 100%; }

.photo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 8px; }
.photo { position: relative; aspect-ratio: 1; border-radius: 10px; overflow: hidden; background: var(--surface-2); }
.photo-open { display: block; width: 100%; height: 100%; padding: 0; border: 0; background: none; cursor: zoom-in; }
.photo-open img { width: 100%; height: 100%; object-fit: cover; display: block; }
.photo-del {
  position: absolute; top: 4px; right: 4px; width: 28px; height: 28px; border: 0; border-radius: 50%;
  background: rgba(0, 0, 0, .55); color: #fff; cursor: pointer; font-size: 13px;
}
.lightbox { display: block; max-width: 100%; max-height: 70vh; margin: 0 auto 12px; border-radius: 8px; }
.r-actions { display: flex; gap: 6px; flex-shrink: 0; }

.comments { display: flex; flex-direction: column; gap: 10px; margin-bottom: 12px; }
.comment { padding: 10px 12px; border-radius: 10px; background: var(--surface-2); font-size: 14px; }
.comment.mine { background: var(--info-bg); }
.comment-head { display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: baseline; margin-bottom: 4px; }
.comment-form { display: flex; flex-direction: column; gap: 8px; }
.comment-form textarea { min-height: 70px; }
.comment-form .btn { align-self: flex-end; }

details summary { cursor: pointer; list-style: none; display: flex; align-items: center; gap: 8px; }
details summary::-webkit-details-marker { display: none; }
details summary::before { content: "\25B8"; color: var(--muted); }
details[open] summary::before { content: "\25BE"; }
.inline-h { display: inline; font-size: 15px; }
.history { margin-top: 10px; }
.hist { padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.hist:last-child { border-bottom: 0; }

/* форма задачи */
.form-section { margin: 6px 0 10px; padding-top: 10px; border-top: 1px solid var(--border); font-weight: 600; font-size: 14px; }
.ta-sm { min-height: 60px; }
.exec-pick { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; max-height: 300px; overflow-y: auto; }
.exec-opt { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; }
.exec-opt .check { margin-bottom: 6px; flex: 1 1 200px; }
.exec-opt .payout { flex: 0 1 150px; min-height: 36px; margin-bottom: 6px; }

/* на телефоне: один столбец, действия сразу после описания */
@media (max-width: 999px) {
  .task-grid { display: flex; flex-direction: column; }
  .task-col { display: contents; }
  .o-info { order: 1; }
  .o-actions { order: 2; }
  .o-exec { order: 3; }
  .o-money { order: 4; }
  .o-photos { order: 5; }
  .o-comments { order: 6; }
  .o-est { order: 7; }
  .o-history { order: 8; }
}

/* ========================================================
   Этапы и оплаты
   ======================================================== */
.text-ok { color: var(--ok); }
.text-warn { color: var(--warn); }
.banner-ok { background: var(--ok-bg); }
.seg-sm button { min-height: 34px; padding: 0 12px; font-size: 14px; }
.stage-tabs { margin-bottom: 12px; }
.stages { display: flex; flex-direction: column; gap: 10px; }
.stage {
  border: 1px solid var(--border); border-left: 4px solid var(--border); border-radius: 10px;
  padding: 12px; display: flex; flex-direction: column; gap: 8px;
}
.stage.mine { border-left-color: var(--primary); }
.stage.overdue { border-left-color: var(--danger); background: linear-gradient(90deg, var(--danger-bg), var(--surface) 45%); }
.stage .banner { margin-bottom: 0; }
.stage-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; }
.stage-title { font-weight: 600; }
.stage-badges { display: flex; gap: 6px; flex-wrap: wrap; }
.stage-meta { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 13px; color: var(--muted); }
.stage-desc { padding: 8px 10px; background: var(--surface-2); border-radius: 8px; }
.stage-execs .ex-row { padding: 6px 0; }
.stage-buttons { display: flex; flex-wrap: wrap; gap: 6px; padding-top: 4px; }

.pay-list { margin: 10px 0 4px; display: flex; flex-direction: column; gap: 6px; }
.pay { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 8px 10px; border-radius: 8px; background: var(--surface-2); }
.pay-main { min-width: 0; }
.pay-main .badge { margin-left: 4px; }
.icon-sm { width: 30px; height: 30px; font-size: 13px; flex-shrink: 0; }
.kv-sep { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border); }
.exp-note { margin-top: 10px; }
.exp-note .pre { margin-top: 6px; padding: 8px 10px; background: var(--surface-2); border-radius: 8px; }
details.field > summary { margin-bottom: 6px; color: var(--muted); }
.comment-actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; align-items: center; }
.comment-actions select { flex: 1 1 180px; width: auto; }
.comment-head .badge { font-size: 11px; }
