.practice { color: var(--ink, #233e33); --practice-soft: #edf1e9; }
.practice * { box-sizing: border-box; }
.practice-head { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; margin: 8px 0 26px; }
.practice-eyebrow { color: var(--accent, #466b55); font-weight: 700; font-size: .82rem; letter-spacing: .04em; }
.practice h2 { font-size: clamp(1.7rem, 3.5vw, 2.5rem); line-height: 1.3; margin: 8px 0; letter-spacing: -.045em; }
.practice h3 { margin: 0 0 10px; font-size: 1.15rem; letter-spacing: -.025em; }
.practice p { line-height: 1.65; margin: 8px 0; word-break: keep-all; overflow-wrap: anywhere; }
.practice-lead { color: var(--muted, #617268); max-width: 56ch; }
.practice-art { width: 150px; height: 110px; }
.practice-grid { display: grid; grid-template-columns: minmax(280px, .9fr) minmax(320px, 1.1fr); gap: 20px; align-items: start; }
.practice-card { background: var(--paper, #fffdf8); border: 1px solid var(--line, #d8ddd3); border-radius: 18px; padding: 24px; }
.practice-card + .practice-card { margin-top: 16px; }
.practice-step { display: inline-flex; align-items: center; gap: 8px; font-size: .86rem; font-weight: 700; color: var(--accent, #466b55); margin-bottom: 18px; }
.practice-step span { width: 26px; height: 26px; display: inline-grid; place-items: center; border-radius: 50%; background: var(--practice-soft); }
.practice-choices { display: grid; gap: 10px; margin: 12px 0 18px; }
.practice button, .practice .practice-link { min-height: 46px; border: 1px solid var(--line, #d8ddd3); border-radius: 10px; font: inherit; padding: 10px 16px; cursor: pointer; background: white; color: var(--ink, #233e33); font-weight: 600; line-height: 1.35; text-align: center; }
.practice button:hover:not(:disabled), .practice .practice-link:hover { border-color: var(--accent, #466b55); background: #f0f4ed; }
.practice button:focus-visible, .practice a:focus-visible, .practice input:focus-visible, .practice select:focus-visible, .practice textarea:focus-visible, .practice summary:focus-visible { outline: 3px solid #c78c5a; outline-offset: 3px; }
.practice button:disabled { opacity: .45; cursor: not-allowed; }
.practice button[aria-pressed="true"] { border-color: var(--accent, #466b55); background: var(--practice-soft); box-shadow: inset 3px 0 var(--accent, #466b55); }
.practice .practice-primary { background: var(--ink, #233e33); color: white; border-color: var(--ink, #233e33); }
.practice .practice-primary:hover:not(:disabled) { background: #355747; color: white; }
.practice-choices button { text-align: left; display: flex; align-items: center; gap: 12px; }
.practice-choices .choice-icon { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; font-size: 1.3rem; background: #f4eadb; flex: 0 0 auto; }
.practice-choices strong { display: block; }
.practice-choices small { display: block; color: var(--muted, #617268); font-weight: 400; margin-top: 2px; }
.practice-label { display: block; font-size: .9rem; font-weight: 600; margin: 16px 0 6px; }
.practice input[type="number"], .practice select, .practice textarea { background: white; border: 1px solid var(--line, #d8ddd3); border-radius: 9px; padding: 11px 12px; font: inherit; color: var(--ink, #233e33); width: 100%; min-height: 46px; }
.practice textarea { min-height: 140px; resize: vertical; line-height: 1.65; }
.practice-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.practice-actions > * { flex: 1 1 140px; }
.practice-note { font-size: .82rem; color: var(--muted, #617268); }
.practice-status { min-height: 1.5em; margin-top: 10px; font-size: .85rem; color: var(--accent, #466b55); }
.practice-status.is-warning { color: #945025; }
.practice-result { min-height: 310px; position: relative; }
.practice-result-label { display: inline-flex; gap: 6px; align-items: center; background: #edf1e9; color: #41624c; padding: 4px 9px; border-radius: 6px; font-size: .76rem; margin-bottom: 16px; }
.practice-empty { min-height: 230px; display: grid; align-content: center; justify-items: center; text-align: center; color: var(--muted, #617268); gap: 12px; }
.practice-empty svg { width: 96px; height: 80px; }
.practice-empty strong { font-size: 1.05rem; color: var(--ink, #233e33); }
.practice-text { white-space: pre-wrap; line-height: 1.8; font-size: 1rem; word-break: keep-all; overflow-wrap: anywhere; }
.practice-text mark { background: #f4e2b9; color: inherit; border-radius: 3px; padding: 2px 3px; }
.practice-document { background: #f6f5ef; border-radius: 10px; padding: 16px 18px; margin-top: 12px; }
.practice-document h4 { margin: 0 0 8px; font-size: .9rem; }
.practice-document p { font-size: .9rem; white-space: pre-wrap; }
.practice-preview-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.practice-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.practice-fields .practice-label { margin-top: 8px; }
.practice-dirty { border-color: #dcbd90; background: #fff8ec; }
.practice-dirty .practice-document { opacity: .58; }
.practice-ai { margin: 24px 0; border: 1px solid var(--line, #d8ddd3); border-radius: 14px; background: var(--paper, #fffdf8); }
.practice-ai > summary { min-height: 56px; padding: 18px 22px; cursor: pointer; font-weight: 700; }
.practice-ai-body { padding: 0 22px 22px; }
.practice-ai-flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 8px 0 16px; }
.practice-ai-flow span { padding: 12px 8px; text-align: center; border-radius: 9px; background: #f0f2ec; font-size: .85rem; }
.practice-ai-flow b { display: block; font-size: 1.15rem; margin-bottom: 5px; }
.practice-ai-services { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.practice-link { display: inline-flex; align-items: center; justify-content: center; gap: 7px; text-decoration: none; }
.practice-prompt { background: #f4f4ee; border: 1px solid #e3e5dc; border-radius: 9px; padding: 14px; white-space: pre-wrap; line-height: 1.65; font-size: .85rem; overflow-wrap: anywhere; }
.practice-prompt-summary { margin-top: 14px; padding: 10px 0; cursor: pointer; color: var(--muted, #617268); font-size: .85rem; }
.practice-timer { display: grid; justify-items: center; gap: 10px; padding: 24px 8px; }
.practice-timer-circle { width: min(240px, 100%); aspect-ratio: 1; border-radius: 50%; background: conic-gradient(var(--accent, #466b55) var(--timer-progress, 100%), #e7eadd 0); padding: 9px; }
.practice-timer-face { background: var(--paper, #fffdf8); border-radius: 50%; width: 100%; height: 100%; display: flex; flex-direction: column; justify-content: center; align-items: center; }
.practice-timer-time { font-size: clamp(2.8rem, 6vw, 4rem); font-variant-numeric: tabular-nums; font-weight: 600; letter-spacing: -.04em; }
.practice-timer-round { color: var(--muted, #617268); font-size: .9rem; }
.practice-check { display: flex; align-items: flex-start; gap: 10px; padding: 12px 0; min-height: 46px; cursor: pointer; line-height: 1.5; font-size: .9rem; }
.practice-check input { width: 19px; height: 19px; margin: 2px 0; flex-shrink: 0; accent-color: var(--accent, #466b55); }
.practice-rule-meter { display: flex; gap: 6px; margin: 14px 0 6px; }
.practice-rule-meter i { display: block; flex: 1; height: 6px; background: #e5e8dc; border-radius: 3px; }
.practice-rule-meter i.is-ready { background: var(--accent, #466b55); }
.practice-source { white-space: pre-wrap; border: 1px dashed #b7c2b1; border-radius: 9px; padding: 16px; background: #f5f7ef; font-size: .86rem; line-height: 1.8; }
.practice-source-label { display: block; color: var(--muted, #617268); margin: 12px 0 6px; font-size: .8rem; }
.practice-legend { display: flex; align-items: center; gap: 6px; font-size: .82rem; color: var(--muted, #617268); }
.practice-legend::before { content: ''; display: inline-block; width: 12px; height: 12px; background: #f4e2b9; border-radius: 2px; }
.practice-observe { border-left: 3px solid #c78c5a; padding-left: 12px; color: var(--muted, #617268); font-size: .88rem; margin-top: 16px; }
@media (max-width: 760px) {
  .practice-head { grid-template-columns: 1fr; gap: 10px; }
  .practice-art { display: none; }
  .practice-grid { grid-template-columns: 1fr; }
  .practice-card { padding: 20px; }
  .practice-result { min-height: 0; }
  .practice-empty { min-height: 170px; }
}
@media (max-width: 420px) {
  .practice-card { padding: 16px; }
  .practice-fields { grid-template-columns: 1fr; gap: 0; }
  .practice-ai-flow { gap: 5px; }
  .practice-ai-flow span { font-size: .74rem; padding: 10px 4px; }
  .practice-ai-body { padding: 0 16px 16px; }
}