/* Hallmark · macrostructure: Workbench · tone: Terminal · anchor hue: amber */
@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&family=JetBrains+Mono:wght@400;600&display=swap");
* { box-sizing: border-box; }
html, body { overflow-x: clip; }
body { margin: 0; background: var(--color-paper); color: var(--color-ink); font: var(--text-base)/1.55 var(--font-body); }
a { color: var(--color-accent); text-underline-offset: 4px; }
button, input, select, textarea { font: inherit; }
button, a.button { min-height: 44px; cursor: pointer; }
:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 3px; }
h1, h2, h3 { font-style: normal; line-height: 1.1; letter-spacing: -.035em; overflow-wrap: anywhere; min-width: 0; }
h1 { font-size: clamp(2.25rem, 5vw, 4.5rem); margin: 0 0 var(--space-lg); max-width: 18ch; }
h2 { font-size: clamp(1.4rem, 2.5vw, 2rem); margin: 0 0 var(--space-md); }
h3 { font-size: var(--text-lg); }
p { margin: 0 0 var(--space-md); }
.customer-nav { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-md); padding: var(--space-sm) max(var(--space-md), calc((100vw - 1160px) / 2)); border-bottom: 1px solid var(--color-rule); }
.customer-nav a { display: inline-flex; align-items: center; min-height: 44px; white-space: nowrap; color: var(--color-ink); font: var(--text-sm) var(--font-mono); }
.customer-nav .brand { text-decoration: none; color: var(--color-accent); }
.customer-nav .links { display: flex; flex-wrap: wrap; gap: var(--space-lg); }
.customer-main { width: min(1160px, 100%); margin: 0 auto; padding: var(--space-xl) var(--space-lg) var(--space-2xl); }
.customer-main.narrow { max-width: 800px; }
.muted, .fine { color: var(--color-ink-2); }
.fine { font-size: var(--text-sm); }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-sm); padding: 10px 18px; border: 1px solid var(--color-rule); border-radius: var(--radius-sm); background: var(--color-paper-2); color: var(--color-ink); font-weight: 500; text-decoration: none; white-space: nowrap; transition: background var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out); }
.button.primary { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-accent-ink); font-weight: 700; }
@media (hover: hover) { .button:hover { background: var(--color-paper-3); } .button.primary:hover { background: color-mix(in oklch, var(--color-accent) 88%, white); } }
.button:active { transform: translateY(1px); }
.button:disabled { opacity: .5; cursor: not-allowed; }
.actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); align-items: center; }
.panel { padding: var(--space-lg); background: var(--color-paper-2); border: 1px solid var(--color-rule); border-radius: var(--radius-sm); min-width: 0; }
.section { margin-top: var(--space-xl); padding-top: var(--space-xl); border-top: 1px solid var(--color-rule); }
label { display: block; font-weight: 500; margin: var(--space-md) 0 var(--space-sm); }
input:not([type=radio]):not([type=checkbox]), select, textarea { width: 100%; min-height: 44px; border: 1px solid var(--color-rule); border-radius: var(--radius-sm); background: var(--color-paper); color: var(--color-ink); padding: 10px 12px; }
textarea { min-height: 88px; resize: vertical; }
input:disabled, textarea:disabled, select:disabled { opacity: .75; }
input[type=radio], input[type=checkbox] { accent-color: var(--color-accent); }
.check { display: flex; gap: var(--space-sm); align-items: flex-start; font-weight: 400; }
.check input { margin-top: 6px; }
.status { min-height: 1.55em; margin-top: var(--space-sm); color: var(--color-ink-2); }
.status.bad { color: var(--color-short); }
.status.good { color: var(--color-long); }
[hidden], .hidden { display: none !important; }
.customer-footer { margin-top: var(--space-xl); padding-top: var(--space-lg); border-top: 1px solid var(--color-rule); display: flex; flex-wrap: wrap; gap: var(--space-md); }
.customer-footer a { min-height: 44px; display: inline-flex; align-items: center; white-space: nowrap; }
.drill-nav { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin: var(--space-lg) 0; }
.drill-nav button { min-width: 44px; padding: 10px; }
.drill-nav button[aria-current=step] { border-color: var(--color-accent); color: var(--color-accent); }
.drill-nav button.complete::after { content: " ✓"; color: var(--color-long); }
.practice-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: var(--space-lg); align-items: start; }
.chart-wrap { background: var(--color-paper-2); border: 1px solid var(--color-rule); padding: var(--space-md); }
.practice-chart { width: 100%; display: block; aspect-ratio: 620 / 350; }
.chart-meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-sm); margin-bottom: var(--space-sm); }
.price-readout { font: var(--text-sm)/1.7 var(--font-mono); min-height: 3.4em; }
.choice-row { display: flex; flex-wrap: wrap; gap: var(--space-xs); border: 0; padding: 0; margin: 0; }
.choice-row legend { font-weight: 500; margin-bottom: var(--space-sm); }
.choice-row label { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; margin: 0; padding: 8px 10px; border: 1px solid var(--color-rule); border-radius: var(--radius-sm); cursor: pointer; }
.choice-row label:has(:checked) { border-color: var(--color-accent); color: var(--color-accent); }
.frozen { border-color: var(--color-accent); }
.freeze-stamp { color: var(--color-accent); font-family: var(--font-mono); font-size: var(--text-sm); margin-bottom: var(--space-md); }
.freeze-pulse { animation: freeze-confirm 250ms var(--ease-out); }
@keyframes freeze-confirm { from { outline: 2px solid var(--color-accent); outline-offset: 4px; } to { outline: 2px solid transparent; outline-offset: 0; } }
.snapshot-text { white-space: pre-wrap; overflow-wrap: anywhere; }
.snapshot-label { color: var(--color-ink-2); font-size: var(--text-sm); margin-bottom: var(--space-xs); }
.revealed-candle { animation: candle-reveal 200ms var(--ease-out); }
@keyframes candle-reveal { from { opacity: 0; } to { opacity: 1; } }
.day-list { list-style: none; padding: 0; }
.day-list li { display: grid; grid-template-columns: 4ch minmax(0,1fr) auto; align-items: center; gap: var(--space-md); padding: var(--space-md) 0; border-bottom: 1px solid var(--color-rule); }
.day-list p { margin: var(--space-xs) 0 0; }
.day-list .day-number { color: var(--color-accent); font-family: var(--font-mono); }
.lesson { margin-top: var(--space-lg); border-top: 1px solid var(--color-rule); padding-top: var(--space-lg); }
@media (max-width: 800px) { .practice-grid { grid-template-columns: minmax(0,1fr); } .customer-main { padding: var(--space-lg) var(--space-md) var(--space-xl); } }
@media (max-width: 414px) { .day-list li { grid-template-columns: 3ch minmax(0,1fr); } .day-list .button { grid-column: 2; justify-self: start; } .panel { padding: var(--space-md); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }
/* Hallmark · pre-emit critique: P5 H4 E4 S5 R5 V4 */