:root {
  --bg: #0b1120;
  --bg2: #0f172a;
  --card: #111a2e;
  --card-b: rgba(148, 163, 184, 0.14);
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --pos: #10b981;
  --neg: #f43f5e;
  --warn: #f59e0b;
  --purple: #a855f7;
  --r: 12px;
  --nav-h: 64px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, Roboto, sans-serif;
  -webkit-tap-highlight-color: transparent;
  min-height: 100vh;
}
a { color: var(--accent); }
h2 { margin: 0 0 6px; font-size: 22px; }
h3 { margin: 0 0 10px; font-size: 15px; }
h4 { margin: 10px 0 6px; font-size: 13px; color: #fff; }
p { margin: 6px 0; }
code { background: rgba(148, 163, 184, .15); padding: 1px 5px; border-radius: 4px; font-size: 12px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.pos { color: var(--pos); }
.neg { color: var(--neg); }
.warn { color: var(--warn); }
.r { text-align: right; }
.nowrap { white-space: nowrap; }

/* ---------- Верхняя панель / навигация ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 16px;
  padding: 10px max(16px, env(safe-area-inset-right)) 10px max(16px, env(safe-area-inset-left));
  padding-top: max(10px, env(safe-area-inset-top));
  background: rgba(11, 17, 32, .92); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--card-b);
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; white-space: nowrap; }
.nav { display: flex; gap: 4px; }
.nav a { display: flex; align-items: center; gap: 6px; padding: 7px 12px; border-radius: 8px; color: var(--muted); text-decoration: none; font-weight: 600; }
.nav a b { font-weight: 600; }
.nav a.active { background: rgba(56, 189, 248, .14); color: #fff; }
.top-right { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.status { font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 40vw; }
.status.ok { color: var(--pos); }
.status.warn { color: var(--warn); }

.container { max-width: 1280px; margin: 0 auto; padding: 16px; padding-bottom: 32px; }

@media (max-width: 760px) {
  /* backdrop-filter делает шапку контейнером для position:fixed — нижняя навигация уехала бы наверх */
  .topbar { backdrop-filter: none; background: var(--bg); }
  .brand span { display: none; }
  .nav {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
    justify-content: space-around; gap: 0;
    background: rgba(11, 17, 32, .97); border-top: 1px solid var(--card-b);
    padding: 6px 4px max(6px, env(safe-area-inset-bottom));
  }
  .nav a { flex-direction: column; gap: 0; padding: 4px 10px; font-size: 11px; }
  .nav a span { font-size: 20px; }
  .container { padding: 12px 12px calc(var(--nav-h) + 24px + env(safe-area-inset-bottom)); }
  .status { max-width: 55vw; }
}

/* ---------- Карточки, сетки ---------- */
.card { background: var(--card); border: 1px solid var(--card-b); border-radius: var(--r); padding: 16px; margin-bottom: 14px; min-width: 0; }
.card-h { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.card-h h3 { margin: 0; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.grid-2 > .card, .grid-3 > .card { margin-bottom: 0; }
.grid-2 { margin-bottom: 14px; }
@media (max-width: 900px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; margin-bottom: 14px; }
.kpi { background: var(--card); border: 1px solid var(--card-b); border-left: 3px solid var(--accent); border-radius: 10px; padding: 10px 12px; min-width: 0; }
.kpi.green { border-left-color: var(--pos); }
.kpi.danger { border-left-color: var(--neg); }
.kpi.warning { border-left-color: var(--warn); }
.kpi.purple { border-left-color: var(--purple); }
.kpi-t { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }
.kpi-v { font-size: 19px; font-weight: 800; color: #fff; margin: 2px 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kpi-s { font-size: 11px; color: var(--muted); }
@media (max-width: 500px) { .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .kpi-v { font-size: 16px; } }

/* ---------- Подвкладки ---------- */
.subtabs { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 6px; margin-bottom: 12px; scrollbar-width: thin; }
.subtab { flex: 0 0 auto; border: 1px solid var(--card-b); background: var(--bg2); color: var(--muted); padding: 7px 12px; border-radius: 999px; font: inherit; font-weight: 600; cursor: pointer; }
.subtab.active { background: var(--accent); color: #04121d; border-color: var(--accent); }

/* ---------- Кнопки, формы ---------- */
.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--card-b); background: var(--bg2); color: var(--text); padding: 8px 14px; border-radius: 8px; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; }
.btn:hover:not(:disabled) { border-color: var(--accent); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.primary { background: var(--accent); color: #04121d; border-color: var(--accent); }
.btn.danger { color: var(--neg); border-color: rgba(244, 63, 94, .4); }
.btn.sm { padding: 5px 10px; font-size: 12px; }
.btn.big { padding: 12px 22px; font-size: 16px; }
.icon-btn { background: none; border: 0; color: var(--muted); cursor: pointer; padding: 4px 6px; border-radius: 6px; font-size: 14px; }
.icon-btn:hover { color: #fff; background: rgba(148, 163, 184, .15); }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0; }

input, select, textarea { font: inherit; color: var(--text); background: var(--bg2); border: 1px solid var(--card-b); border-radius: 8px; padding: 8px 10px; min-width: 0; }
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(56, 189, 248, .5); border-color: var(--accent); }
input[type=checkbox] { width: 18px; height: 18px; accent-color: var(--accent); }
input[type=range] { width: 100%; accent-color: var(--accent); padding: 0; }
input[type=file] { width: 100%; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.filters.wrap { margin-bottom: 8px; }
.filters input[type=search] { flex: 1 1 220px; }
.form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 12px; }
.form label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.form .full, label.full { grid-column: 1 / -1; display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.form label.check, label.check { flex-direction: row; align-items: center; gap: 8px; color: var(--text); font-size: 14px; }
.form .checks { display: flex; gap: 18px; flex-wrap: wrap; flex-direction: row; }
.form .actions { margin: 4px 0 0; }
@media (max-width: 500px) { .form { grid-template-columns: 1fr; } }
label.range { display: block; font-size: 12px; color: var(--muted); margin-bottom: 14px; }
label.range b { color: #fff; }

/* ---------- Таблицы ---------- */
.table-wrap { overflow: auto; -webkit-overflow-scrolling: touch; border-radius: 8px; }
.table-wrap.tall { max-height: 60vh; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; color: var(--muted); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: .03em; padding: 8px; border-bottom: 1px solid var(--card-b); position: sticky; top: 0; background: var(--card); z-index: 1; }
td { padding: 8px; border-bottom: 1px solid rgba(148, 163, 184, .07); vertical-align: top; }
tfoot td { border-top: 1px solid var(--card-b); }
tr.clickable { cursor: pointer; }
tr.clickable:hover td { background: rgba(56, 189, 248, .06); }
tr.closed td { opacity: .5; }
td.desc { max-width: 380px; word-break: break-word; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 700; background: rgba(148, 163, 184, .15); color: var(--muted); white-space: nowrap; }
.badge.pos { background: rgba(16, 185, 129, .15); color: var(--pos); }
.badge.neg { background: rgba(244, 63, 94, .15); color: var(--neg); }
.badge.warn { background: rgba(245, 158, 11, .15); color: var(--warn); }
.pager { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin: 8px 0; }
.chip { padding: 4px 10px; border-radius: 999px; background: var(--bg2); border: 1px solid var(--card-b); font-size: 12px; color: var(--muted); cursor: default; font-family: inherit; }
button.chip { cursor: pointer; font-weight: 700; min-width: 42px; }
.chip.active { background: var(--accent); color: #04121d; border-color: var(--accent); }
.chip.today:not(.active) { border-color: var(--accent); color: #fff; }

/* ---------- Sankey ---------- */
.flow-head { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 6px; font-size: 11px; font-weight: 700; }
.flow-head span { padding: 6px 8px; border-radius: 6px; background: var(--bg2); display: flex; justify-content: space-between; gap: 6px; flex-wrap: wrap; }
.flow-head .g { color: var(--pos); } .flow-head .b { color: var(--accent); } .flow-head .r { color: var(--neg); text-align: left; }
.flow-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.sankey { width: 100%; min-width: 760px; height: auto; display: block; }
.sankey .ribbon { opacity: .32; transition: opacity .2s; cursor: pointer; }
.sankey .ribbon:hover, .sankey .ribbon.hi { opacity: .75; }
.sankey .ribbon.dim { opacity: .06; }
.sankey .node { cursor: pointer; }
.sankey .node rect { fill-opacity: .9; stroke: rgba(255, 255, 255, .15); }
.sankey .node:hover rect { stroke: #fff; }
.sankey .nt { fill: #fff; font-size: 12px; font-weight: 700; pointer-events: none; }
.sankey .ns { fill: rgba(255, 255, 255, .85); font-size: 11px; pointer-events: none; }
.flow-details { margin-top: 10px; padding: 10px 12px; background: var(--bg2); border-radius: 8px; font-size: 12px; color: var(--muted); }
.flow-details b { color: #fff; }
.flow-details .lines { margin: 6px 0; color: var(--text); line-height: 1.7; }

/* ---------- Графики ---------- */
.chart-box { position: relative; height: 300px; }
.chart-box.tall { height: 380px; }
@media (max-width: 600px) { .chart-box { height: 260px; } }

/* ---------- Калькулятор / сценарии ---------- */
.result { padding: 10px 12px; border-radius: 8px; border: 1px solid var(--card-b); margin-bottom: 10px; background: var(--bg2); }
.result.blue { border-color: rgba(56, 189, 248, .4); }
.result.green { border-color: rgba(16, 185, 129, .4); }
.result .big { font-size: 22px; font-weight: 800; color: #fff; margin: 2px 0; }
.scenario { background: var(--bg2); border: 1px solid var(--card-b); border-radius: 10px; padding: 12px; }
.timeline { margin: 8px 0 0; padding-left: 18px; font-size: 12px; color: var(--muted); }
.timeline b { color: var(--text); }

/* ---------- Счета ---------- */
.acc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.acc-bal { display: flex; justify-content: space-between; margin-top: 10px; padding-top: 8px; border-top: 1px solid var(--card-b); font-size: 12px; color: var(--muted); }
.acc-bal b { font-size: 15px; }

/* ---------- Вес ---------- */
.hero { background: linear-gradient(135deg, rgba(56, 189, 248, .12), rgba(168, 85, 247, .08)), var(--card); }
.hero-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.hero h2 { font-size: 28px; }
.progress { height: 10px; background: var(--bg2); border-radius: 999px; overflow: hidden; margin: 10px 0; }
.progress div { height: 100%; background: linear-gradient(90deg, var(--accent), var(--pos)); border-radius: 999px; transition: width .4s; }
.hero-stats { display: flex; gap: 6px 18px; flex-wrap: wrap; color: var(--muted); }
.hero-stats b { color: #fff; }
.day-sel { display: flex; gap: 6px; margin-bottom: 12px; overflow-x: auto; }
.plan-list { margin: 0; padding-left: 18px; line-height: 1.6; }
.plan-list li { margin-bottom: 4px; }
.plan-list b { color: #fff; }
details.plan-day summary { cursor: pointer; display: flex; gap: 10px; align-items: center; list-style: none; }
details.plan-day summary::-webkit-details-marker { display: none; }
details.plan-day[open] summary { margin-bottom: 8px; }
.protocol h4 { color: var(--accent); margin-top: 14px; }
.protocol p { color: var(--text); }
.note { padding: 10px 12px; border-radius: 8px; margin-bottom: 12px; font-size: 13px; background: var(--bg2); border: 1px solid var(--card-b); }
.note.ok { border-color: rgba(16, 185, 129, .4); color: var(--pos); }
.note.warn { border-color: rgba(245, 158, 11, .4); color: var(--warn); }

/* ---------- Настройки / приветствие ---------- */
.user { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.user img { width: 44px; height: 44px; border-radius: 50%; }
.welcome { max-width: 560px; margin: 8vh auto; text-align: center; padding: 32px 24px; }
.welcome p { color: var(--muted); margin-bottom: 20px; }
.empty { text-align: center; padding: 32px; }

/* ---------- Модалка, тост ---------- */
.modal { position: fixed; inset: 0; z-index: 50; display: none; align-items: center; justify-content: center; background: rgba(2, 6, 23, .7); padding: 16px; }
.modal.open { display: flex; }
.modal-box { background: var(--card); border: 1px solid var(--card-b); border-radius: 14px; padding: 16px; width: min(560px, 100%); max-height: 90vh; overflow: auto; }
.modal-h { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.modal-h h3 { margin: 0; }
@media (max-width: 600px) {
  .modal { align-items: flex-end; padding: 0; }
  .modal-box { border-radius: 16px 16px 0 0; padding-bottom: max(16px, env(safe-area-inset-bottom)); }
}
.toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 30px); opacity: 0; pointer-events: none; z-index: 60; background: #1e293b; color: #fff; border: 1px solid var(--card-b); padding: 10px 16px; border-radius: 10px; font-size: 13px; transition: .25s; max-width: calc(100vw - 32px); box-shadow: 0 10px 30px rgba(0, 0, 0, .4); }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.ok { border-color: var(--pos); }
.toast.warn { border-color: var(--warn); }
.toast.err { border-color: var(--neg); }
@media (max-width: 760px) { .toast { bottom: calc(var(--nav-h) + 16px + env(safe-area-inset-bottom)); } }