:root {
  --bg: #12162b;
  --card: #1c2240;
  --card-2: #242b4e;
  --border: #2e3663;
  --orange: #ff7a1a;
  --green: #5bd18b;
  --red: #ff6f61;
  --yellow: #ffc857;
  --text: #f4efe6;
  --muted: #9aa0bf;
  --body: "IBM Plex Sans", Arial, sans-serif;
  --pixel: "Silkscreen", monospace;
}

* { box-sizing: border-box; }
html { background: var(--bg); color-scheme: dark; }
body { margin: 0; min-width: 320px; min-height: 100vh; background: var(--bg); color: var(--text); font-family: var(--body); font-size: 16px; line-height: 1.5; }
button, input { font: inherit; }
button, a, input, summary { -webkit-tap-highlight-color: transparent; }
button, summary, label { touch-action: manipulation; }
button:focus-visible, a:focus-visible, input:focus-visible, summary:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }
button { color: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--pixel); line-height: 1.25; }
h1 { margin: 0; font-size: clamp(24px, 6vw, 36px); }
h2 { margin-bottom: 8px; font-size: clamp(24px, 7vw, 38px); }
h3 { font-size: 16px; }
.skip-link { position: fixed; top: -100px; left: 12px; z-index: 100; background: #fff; color: var(--bg); padding: 10px; }
.skip-link:focus { top: 12px; }
.boot { padding: 32px; text-align: center; font-family: var(--pixel); }

.site-header { border-bottom: 2px solid var(--border); padding: max(18px, env(safe-area-inset-top)) 16px 16px; }
.header-inner { width: min(100%, 760px); margin: auto; display: flex; justify-content: space-between; align-items: center; gap: 14px; }
.pixel-kicker { margin-bottom: 5px; color: var(--muted); font-family: var(--pixel); font-size: 10px; letter-spacing: .04em; }
.pixel-kicker.orange, .orange { color: var(--orange); }
.points-badge { min-width: 116px; border: 2px solid var(--orange); background: var(--orange); color: var(--bg); padding: 7px 10px; box-shadow: 4px 4px 0 #060816; text-align: center; }
.points-badge strong, .points-badge span { display: block; font-family: var(--pixel); }
.points-badge strong { font-size: 22px; line-height: 1; }
.points-badge span { margin-top: 4px; font-size: 8px; }
.tabs { position: sticky; top: 0; z-index: 20; display: grid; grid-template-columns: repeat(3, 1fr); width: min(100%, 760px); margin: auto; background: var(--bg); border-bottom: 2px solid var(--border); }
.tab { min-height: 50px; border: 0; border-bottom: 4px solid transparent; background: transparent; color: var(--muted); font-family: var(--pixel); font-size: 11px; text-transform: uppercase; cursor: pointer; }
.tab.active { border-color: var(--orange); color: var(--text); }
.page { width: min(100%, 760px); margin: 0 auto; padding: 22px 14px 48px; }
.card { border: 2px solid var(--border); border-radius: 0; background: var(--card); }

.day-stepper { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 5px; }
.day-step { min-width: 0; min-height: 44px; border: 2px solid var(--border); background: var(--card); color: var(--muted); font-family: var(--pixel); font-size: 13px; cursor: pointer; }
.day-step.current { border-color: var(--orange); background: var(--orange); color: var(--bg); }
.day-step.done { border-color: var(--green); background: var(--green); color: var(--bg); }
.day-step.done.current { box-shadow: inset 0 0 0 3px var(--orange); }
.progress-copy { display: flex; justify-content: space-between; margin-top: 10px; color: var(--muted); font-size: 13px; font-weight: 600; }
.progress-track { width: 100%; height: 6px; display: block; margin: 8px 0 20px; border: 0; border-radius: 0; background: var(--border); appearance: none; }
.progress-track::-webkit-progress-bar { background: var(--border); }
.progress-track::-webkit-progress-value { background: var(--green); }
.progress-track::-moz-progress-bar { background: var(--green); }
.today-card { padding: 22px 18px 18px; border-color: #434d84; }
.goal { margin-bottom: 20px; color: #c9cbda; font-size: 17px; }
.task-list, .monday-list { display: grid; gap: 8px; }
.task-row { min-height: 58px; display: grid; grid-template-columns: 26px 1fr auto; align-items: center; gap: 10px; border: 1px solid var(--border); background: #171c35; padding: 9px 10px; }
.task-row input { width: 22px; height: 22px; margin: 0; accent-color: var(--green); }
.task-row label { min-width: 0; cursor: pointer; font-weight: 600; }
.task-row label span { display: block; }
.task-row b { color: var(--orange); font-family: var(--pixel); font-size: 10px; }
.task-note, .task-link { display: block; margin-top: 3px; color: var(--muted); font-size: 12px; font-weight: 400; }
.task-link { color: var(--orange); }
.done-line { margin: 16px 0 0; border: 1px solid var(--green); padding: 11px; color: var(--green); font-weight: 700; }
.day-nav, .button-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.day-nav > *, .button-row > * { flex: 1 1 130px; }

.primary, .secondary, .text-button, .danger-link, .filter, .file-button { min-height: 46px; border-radius: 0; cursor: pointer; font-weight: 700; }
.primary { border: 2px solid var(--orange); background: var(--orange); color: var(--bg); padding: 11px 16px; font-family: var(--pixel); font-size: 11px; }
.primary:hover { background: #ff984f; }
.primary.full { width: 100%; margin-top: 16px; }
.secondary, .file-button { display: inline-flex; align-items: center; justify-content: center; border: 2px solid var(--border); background: var(--card-2); padding: 10px 14px; }
.secondary:disabled { opacity: .35; cursor: not-allowed; }
.text-button, .danger-link { border: 0; background: transparent; color: var(--orange); text-decoration: underline; }
.danger-link { min-height: 44px; display: block; margin: 22px auto 0; color: #ff8f87; }

.accordion { margin-top: 12px; }
.accordion summary { min-height: 58px; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 16px; font-family: var(--pixel); font-size: 11px; cursor: pointer; }
.accordion-body { border-top: 1px solid var(--border); padding: 16px; }
.accordion-body p:last-child { margin-bottom: 0; }
.green { color: var(--green); }
.score-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.score-grid > div { border: 1px solid var(--border); padding: 12px; text-align: center; }
.score-grid span, .score-grid small { display: block; color: var(--muted); font-family: var(--pixel); font-size: 9px; }
.score-grid strong { color: var(--green); font-family: var(--pixel); font-size: 36px; }

.section-heading { display: flex; justify-content: space-between; align-items: start; gap: 12px; margin-bottom: 16px; }
.section-heading h2 { margin: 0; }
.form-card { padding: 17px; }
.field { display: block; margin-bottom: 14px; }
.field > span, legend { display: block; margin-bottom: 6px; color: #dfe0ec; font-weight: 700; }
.field input { width: 100%; min-height: 48px; border: 2px solid var(--border); border-radius: 0; background: #10142a; color: var(--text); padding: 10px 12px; }
.field input:focus { border-color: var(--orange); outline: 0; }
.field small { display: block; margin-top: 4px; color: var(--muted); }
fieldset { margin: 0 0 18px; border: 0; padding: 0; }
.choice-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.choice-grid.three { grid-template-columns: repeat(3, 1fr); }
.choice-grid label { min-height: 48px; position: relative; cursor: pointer; }
.choice-grid input { position: absolute; opacity: 0; }
.choice-grid span { height: 100%; display: flex; align-items: center; justify-content: center; border: 2px solid var(--border); padding: 8px; text-align: center; font-size: 13px; font-weight: 700; }
.choice-grid input:checked + span { border-color: var(--orange); background: rgba(255, 122, 26, .14); color: var(--orange); }
.choice-grid input:focus-visible + span { outline: 3px solid white; outline-offset: 3px; }
.form-section { margin: 22px 0 11px; border-bottom: 1px solid var(--border); padding-bottom: 7px; color: var(--orange); font-size: 12px; }
.field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 12px; }

.result-hero { border-color: var(--orange); padding: 20px; }
.result-top { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.result-top p { margin-bottom: 0; color: var(--muted); }
.score-ring { width: 96px; height: 96px; flex: 0 0 96px; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 8px solid var(--green); border-radius: 50%; }
.score-ring strong { font-family: var(--pixel); font-size: 28px; }
.score-ring span { color: var(--muted); font-size: 12px; }
.result-section { margin-top: 14px; padding: 17px; }
.result-section h3, .prompt-block summary { color: var(--orange); }
.result-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(220px, .65fr); gap: 14px; align-items: center; }
.stages { display: grid; gap: 7px; margin: 0; padding: 0; list-style: none; }
.stage { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 9px; align-items: center; border-left: 4px solid var(--border); background: #171c35; padding: 9px; }
.stage.leak { border-color: var(--red); }
.stage strong, .stage small { display: block; }
.stage small { color: var(--muted); font-size: 11px; }
.metric { font-family: var(--pixel); font-size: 11px; }
.verdict { min-width: 65px; border: 1px solid; padding: 4px; text-align: center; font-family: var(--pixel); font-size: 8px; }
.verdict.scale { color: var(--green); }
.verdict.optimize { color: var(--yellow); }
.verdict.kill { color: var(--red); }
.verdict.none { color: var(--muted); }
.radar { width: 100%; max-width: 260px; margin: auto; overflow: visible; }
.radar-grid polygon { fill: none; stroke: var(--border); stroke-width: 1; }
.radar-data { fill: rgba(255, 122, 26, .25); stroke: var(--orange); stroke-width: 2; }
.radar text { fill: var(--muted); font: 8px var(--pixel); }
.funnel { display: grid; gap: 7px; }
.funnel-step { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 8px; border: 1px solid var(--border); padding: 8px; text-align: center; font-size: 12px; }
.funnel-step.leak { border-color: var(--red); }
.funnel-step span { color: var(--muted); }
.funnel-step b { display: block; color: var(--text); font-family: var(--pixel); }
.funnel-step i { color: var(--orange); font-style: normal; }
.driver-number { margin-bottom: 5px; color: var(--green); font-family: var(--pixel); font-size: clamp(18px, 5vw, 28px); }
.actions { margin-bottom: 0; padding-left: 22px; }
.actions li { margin-bottom: 8px; }
.prompt-block { margin-top: 14px; padding: 0 16px 16px; }
.prompt-block summary { min-height: 52px; display: flex; align-items: center; font-family: var(--pixel); font-size: 11px; cursor: pointer; }
.prompt-block pre { max-height: 360px; overflow: auto; border: 1px solid var(--border); background: #0b0e1d; padding: 12px; color: #dfe0ec; font: 12px/1.55 ui-monospace, monospace; white-space: pre-wrap; }
.muted { color: var(--muted); }

.filter-row { display: flex; gap: 7px; overflow-x: auto; margin-bottom: 12px; padding: 2px 2px 8px; }
.filter { flex: 0 0 auto; border: 1px solid var(--border); background: transparent; padding: 8px 12px; font-family: var(--pixel); font-size: 9px; }
.filter.active { border-color: var(--orange); color: var(--orange); }
.chart-card { min-height: 230px; display: grid; place-items: center; padding: 12px; }
.line-chart { width: 100%; overflow: visible; }
.line-chart polyline { fill: none; stroke: var(--orange); stroke-width: 4; }
.line-chart circle { fill: var(--green); stroke: var(--bg); stroke-width: 3; }
.chart-grid line { stroke: var(--border); stroke-width: 1; }
.chart-grid text, .date-label { fill: var(--muted); font: 10px var(--pixel); }
.empty-chart { color: var(--muted); }
.history-list { display: grid; gap: 8px; margin: 14px 0; padding: 0; list-style: none; }
.history-item { min-height: 72px; display: grid; grid-template-columns: 1fr 46px; }
.history-item > button:first-child { display: flex; align-items: center; gap: 12px; border: 0; background: transparent; padding: 10px; text-align: left; cursor: pointer; }
.history-item span span, .history-item strong, .history-item small { display: block; }
.history-item small { margin-top: 3px; color: var(--muted); }
.history-score { width: 50px; height: 50px; flex: 0 0 50px; display: grid; place-items: center; border: 2px solid; font-family: var(--pixel); }
.history-score.good { color: var(--green); }
.history-score.mid { color: var(--yellow); }
.history-score.bad { color: var(--red); }
.delete { border: 0; border-left: 1px solid var(--border); background: transparent; color: var(--muted); font-size: 24px; cursor: pointer; }
.empty-state { padding: 24px; text-align: center; }
.data-tools { margin-top: 18px; padding: 17px; }
.file-button { position: relative; cursor: pointer; }
.file-button input { position: absolute; width: 1px; height: 1px; opacity: 0; }

.toast { position: fixed; z-index: 50; left: 50%; bottom: max(18px, env(safe-area-inset-bottom)); width: min(calc(100% - 28px), 520px); transform: translateX(-50%); border: 2px solid var(--green); background: #0c1023; padding: 13px 16px; color: var(--text); text-align: center; font-weight: 700; box-shadow: 4px 4px 0 #050611; }
footer { border-top: 1px solid var(--border); padding: 22px; color: var(--muted); text-align: center; font-size: 12px; }

@media (max-width: 620px) {
  .result-grid { grid-template-columns: 1fr; }
  .field-grid { grid-template-columns: 1fr; }
  .choice-grid.three { grid-template-columns: 1fr; }
  .result-top { align-items: flex-start; }
  .score-ring { width: 80px; height: 80px; flex-basis: 80px; border-width: 6px; }
  .score-ring strong { font-size: 22px; }
  .stage { grid-template-columns: minmax(0, 1fr) auto; }
  .stage .verdict { grid-column: 2; }
}

@media (max-width: 370px) {
  .page { padding-inline: 10px; }
  .site-header { padding-inline: 10px; }
  .points-badge { min-width: 104px; }
  .day-stepper { gap: 3px; }
  .day-step { font-size: 11px; }
  .task-row { grid-template-columns: 24px 1fr auto; padding-inline: 7px; }
  .funnel-step { gap: 4px; font-size: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}