:root { --primary-color: #4e732a; --ink: #243020; --muted: #687361; --paper: #f5f7f2; --card: #fff; --line: #dfe5d8; --soft: #eaf1e0; --accent: #82c91e; --danger: #a34332; color-scheme: light; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
button, input, select { font: inherit; }
button, a, input, select, summary { -webkit-tap-highlight-color: transparent; }
button, select, summary { cursor: pointer; }
button { border: 0; border-radius: 12px; min-height: 44px; padding: 11px 17px; background: var(--soft); color: var(--ink); font-weight: 650; }
button:hover { filter: brightness(.96); }
button:disabled { opacity: .5; cursor: default; }
a { color: var(--primary-color); }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible { outline: 3px solid #83ab50; outline-offset: 3px; }
h1, h2, h3, p { margin-top: 0; }
h2 { font-size: 1.55rem; line-height: 1.2; letter-spacing: -.03em; margin-bottom: 14px; }
h3 { font-size: 1.1rem; line-height: 1.35; margin-bottom: 8px; }
.app-shell { width: min(1120px, 100%); margin: auto; padding: 95px 32px 24px; }
.masthead { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 28px; }
.eyebrow { font-size: .72rem; font-weight: 750; letter-spacing: .15em; color: var(--primary-color); margin-bottom: 8px; }
h1 { font-size: clamp(2rem, 4.6vw, 3.4rem); font-weight: 750; line-height: 1.1; letter-spacing: -.05em; margin-bottom: 12px; }
.title-dot { color: var(--accent); }
.intro { color: var(--muted); margin-bottom: 0; }
.icon-button { flex-shrink: 0; width: 46px; height: 46px; padding: 0; background: var(--card); border: 1px solid var(--line); }
.tabs { display: flex; gap: 6px; padding: 5px; border: 1px solid var(--line); background: #e9ede4; border-radius: 16px; margin-bottom: 28px; }
.tabs button { background: transparent; flex: 1; color: var(--muted); }
.tabs button[aria-current="page"] { background: var(--card); color: var(--ink); box-shadow: 0 2px 7px #26381b0a; }
.tabs i { margin-right: 7px; }
.message { background: var(--soft); border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; margin-bottom: 18px; }
.message.error { background: #faece5; border-color: #e5b8a6; color: #773326; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 24px; }
.week-hero { display: grid; grid-template-columns: 1.15fr 1fr; gap: 30px; background: #e7eedc; border-color: #d7e3c5; margin-bottom: 28px; }
.week-hero h2 { font-size: 1.8rem; margin: 6px 0 16px; }
.week-hero .big { font-size: 2.6rem; font-weight: 730; letter-spacing: -.05em; line-height: 1.2; }
.week-hero .big small { font-size: 1.05rem; color: var(--muted); letter-spacing: 0; font-weight: 500; }
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-content: center; }
.stat strong { display: block; font-size: 1.25rem; }
.stat span { color: var(--muted); font-size: .8rem; }
.section-top { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin: 22px 0 16px; }
.section-top h2, .section-top p { margin-bottom: 0; }
.primary { color: #fff; background: var(--primary-color); }
.secondary { background: var(--card); border: 1px solid var(--line); }
.danger { color: var(--danger); background: #faece5; }
.text-button { padding: 9px 12px; color: var(--primary-color); background: transparent; }
.muted, .hint { color: var(--muted); }
.hint { font-size: .84rem; }
.small { font-size: .8rem; }
.empty { text-align: center; padding: 40px 22px; }
.empty .empty-icon { display: block; color: var(--primary-color); font-size: 2rem; margin-bottom: 12px; }
.empty p { max-width: 440px; margin: 0 auto 22px; color: var(--muted); }
.area-title { margin: 26px 0 10px; font-size: .78rem; text-transform: uppercase; letter-spacing: .09em; color: var(--muted); }
.exercise-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.exercise-card { position: relative; padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.card-open { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; padding: 0; border: 0; border-radius: inherit; background: transparent; cursor: pointer; }
.card-open:hover { filter: none; background: transparent; }
.card-open:focus-visible { outline-offset: -4px; }
.exercise-card .card-actions, .exercise-card .check-label { position: relative; z-index: 2; }
.exercise-card .card-actions { pointer-events: none; }
.exercise-card .card-actions button { pointer-events: auto; }
.image-button { padding: 0; background: #f4f5f1; border-radius: 0; display: block; width: 100%; }
.exercise-card img { display: block; width: 100%; aspect-ratio: 4/3; object-fit: contain; background: #f7f7f4; }
.exercise-card-body { padding: 16px; flex: 1; display: flex; flex-direction: column; }
.exercise-card .card-actions { margin-top: auto; padding-top: 12px; display: flex; gap: 5px; flex-wrap: wrap; }
.card-actions button { flex: 1; font-size: .85rem; padding: 8px 10px; }
.progress { background: #e9eee3; height: 7px; border-radius: 10px; overflow: hidden; margin: 7px 0 5px; }
.progress > span { display: block; height: 100%; background: #86ae53; border-radius: inherit; }
.progress-row { margin: 7px 0; font-size: .82rem; }
.progress-row > div:first-child { display: flex; justify-content: space-between; gap: 8px; }
.completed { color: var(--primary-color); font-weight: 650; }
.pill { display: inline-block; font-size: .73rem; color: var(--muted); background: var(--paper); padding: 3px 8px; border-radius: 6px; margin-bottom: 8px; }
input, select { border: 1px solid #cfd8c5; border-radius: 10px; min-height: 46px; padding: 10px 12px; color: var(--ink); background: var(--card); width: 100%; }
input[type="checkbox"] { width: 19px; height: 19px; min-height: 0; accent-color: var(--primary-color); }
.chips { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 10px; margin-bottom: 14px; }
.chips button { white-space: nowrap; border-radius: 30px; font-size: .85rem; background: var(--card); border: 1px solid var(--line); }
.chips button[aria-pressed="true"] { background: var(--soft); border-color: #8aaa68; color: var(--primary-color); }
.training-panel { margin-bottom: 30px; }
.training-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; align-items: start; }
.artwork { background: #f7f7f4; border-radius: 14px; overflow: hidden; }
.artwork img { width: 100%; display: block; object-fit: contain; max-height: 440px; }
.artwork .gallery { display: flex; gap: 4px; padding: 8px; }
.artwork .gallery button { padding: 4px; width: 64px; height: 54px; min-height: 0; background: #fff; }
.artwork .gallery img { width: 100%; height: 100%; object-fit: contain; }
.selector { margin-bottom: 18px; }
#exercise-picker { -webkit-appearance: none; appearance: none; height: 64px; padding: 15px 48px 15px 18px; font-size: 1.2rem; font-weight: 600; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='m3 6 5 5 5-5' fill='none' stroke='%234e732a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 18px center; background-size: 16px; }
.side-buttons { display: flex; gap: 6px; margin-bottom: 12px; }
.side-buttons button { flex: 1; }
.side-buttons button[aria-pressed="true"] { background: var(--primary-color); color: white; }
.action-stack { display: grid; gap: 8px; margin: 20px 0 12px; }
.timed-button { background: #376c87; color: white; }
.timer-quick { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 7px; }
.timer-quick button { background: #e8f1f6; color: #295c75; border: 1px solid #b6d1df; padding: 10px 4px; font-size: .88rem; }
.two-buttons { display: flex; flex-wrap: wrap; gap: 8px; }
.two-buttons > * { flex: 1; }
.timer-box { text-align: center; border: 1px solid #c4d4b0; background: var(--soft); border-radius: 16px; padding: 20px; margin: 15px 0; }
.timer-clock { display: block; font-variant-numeric: tabular-nums; font-size: clamp(2.8rem, 6vw, 4rem); font-weight: 680; line-height: 1.3; letter-spacing: -.04em; }
.timer-box .two-buttons { margin-top: 14px; }
.running-banner { background: #e4eed7; border: 1px solid #c4d4b0; border-radius: 14px; padding: 12px 16px; margin-bottom: 20px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.running-banner strong { display: block; }
.instructions { white-space: pre-line; }
details { border-top: 1px solid var(--line); padding-top: 14px; margin-top: 18px; }
summary { font-weight: 650; padding-bottom: 8px; }
.note { border-left: 3px solid #b1c78f; padding: 10px 14px; margin: 15px 0; background: var(--paper); border-radius: 0 8px 8px 0; }
.target-label { font-size: .68rem; font-weight: 750; letter-spacing: .09em; color: var(--muted); margin: 14px 0 4px; }
.history-card { margin-bottom: 14px; }
.history-card > summary { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.history-card p { margin-bottom: 10px; }
.history-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: center; padding: 14px 0; border-top: 1px solid var(--line); }
.history-row h3 { font-size: .95rem; margin: 0; }
.session-row { display: flex; justify-content: space-between; gap: 12px; align-items: center; padding: 10px 0; border-top: 1px solid var(--line); font-size: .83rem; }
.check-label { display: flex; gap: 10px; align-items: center; margin: 8px 0 12px; }
.app-footer { display: flex; justify-content: space-between; gap: 15px; flex-wrap: wrap; border-top: 1px solid var(--line); margin-top: 38px; padding-top: 18px; color: var(--muted); font-size: .8rem; }
dialog { border: 1px solid var(--line); border-radius: 22px; padding: 0; color: var(--ink); background: var(--card); width: min(680px, calc(100% - 24px)); max-height: calc(100dvh - 32px); }
dialog::backdrop { background: #15220c77; backdrop-filter: blur(3px); }
#dialog-content { padding: 26px; }
.dialog-head { display: flex; justify-content: space-between; align-items: start; gap: 15px; margin-bottom: 20px; }
.dialog-head h2 { margin: 8px 0 0; }
.dialog-head button { flex-shrink: 0; }
.field { display: block; margin: 16px 0; font-size: .87rem; font-weight: 650; }
.field input, .field select { display: block; margin-top: 5px; font-weight: 400; }
.form-row { display: flex; gap: 12px; }
.form-row .field { flex: 1; min-width: 0; }
.form-error { color: var(--danger); font-size: .9rem; }
.form-actions { display: flex; gap: 8px; justify-content: end; margin-top: 24px; }
.settings-section { padding: 15px 0; border-top: 1px solid var(--line); }
.settings-section h3 { margin: 0 0 8px; }
.settings-section p { font-size: .9rem; }
.template { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin: 14px 0; }
.template p { margin-bottom: 0; }
.zoom-image { width: 100%; display: block; }
@media (max-width: 820px) { .exercise-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .week-hero { gap: 18px; } }
@media (max-width: 600px) {
    .app-shell { padding: 88px 16px 20px; }
    .masthead { align-items: start; margin-bottom: 23px; }
    .eyebrow { font-size: .64rem; letter-spacing: .1em; }
    .intro { font-size: .9rem; }
    .tabs { margin-bottom: 22px; }
    .tabs button { padding: 11px 7px; font-size: .9rem; }
    .tabs i { margin-right: 3px; }
    .week-hero, .training-layout, .history-row { grid-template-columns: 1fr; }
    .week-hero { padding: 20px; gap: 20px; }
    .stat-grid { padding-top: 15px; border-top: 1px solid #cedcbd; }
    .card { padding: 18px; border-radius: 16px; }
    .exercise-card { padding: 0; }
    .exercise-grid { gap: 10px; }
    .exercise-card-body { padding: 12px; }
    .exercise-card h3 { font-size: .94rem; }
    .card-actions { flex-direction: column; }
    .training-layout { gap: 16px; }
    .history-row { gap: 3px; }
    #dialog-content { padding: 19px; }
    .running-banner { font-size: .85rem; }
    .template { align-items: start; }
}
@media (prefers-reduced-motion: no-preference) { button { transition: background .15s ease, filter .15s ease; } }
