/**
 * Practice workspace + attempt result styles. Uses --sv-* tokens.
 */

.sv-practice { background: var(--sv-bg-alt); min-height: 60vh; }
/* Keep focused/scrolled-to fields clear of the sticky step footer (WCAG 2.4.11). */
html:has(.sv-practice) { scroll-padding-bottom: 104px; }
/* Component display rules must never override the hidden attribute. */
.sv-practice [hidden], .sv-result [hidden] { display: none !important; }

/* Header bar */
.sv-practice__header { background: var(--sv-bg); border-bottom: 1px solid var(--sv-border); padding-block: 20px; }
.sv-practice__header-inner { display: grid; gap: 16px; align-items: end; }
@media (min-width: 1024px) { .sv-practice__header-inner { grid-template-columns: minmax(0, 1fr) 320px; gap: 40px; } }
.sv-practice__back { display: inline-flex; gap: 6px; margin-bottom: 8px; font-size: .875rem; }
.sv-practice__title { margin: 0; font-size: clamp(1.375rem, 2.6vw, 1.875rem); font-weight: 800; letter-spacing: -.02em; line-height: 1.2; color: var(--sv-ink); }
.sv-practice__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; margin-top: 10px; }
.sv-practice__status { display: grid; gap: 8px; }
.sv-save { display: flex; align-items: center; gap: 8px; margin: 0; font-size: .8125rem; color: var(--sv-muted); min-height: 20px; }
.sv-save__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--sv-success, #067647); flex: none; }
.sv-save.is-saving .sv-save__dot { background: #b54708; }
.sv-save.is-failed { color: var(--sv-danger); font-weight: 600; }
.sv-save.is-failed .sv-save__dot { background: var(--sv-danger); }
.sv-save.is-local .sv-save__dot { background: var(--sv-info, #1d4ed8); }

.sv-practice__body { padding-block: 24px 64px; }
.sv-guest-banner { margin-bottom: 20px; }
.sv-guest-banner p { margin: 0; line-height: 1.6; }

/* Layout */
.sv-practice__layout { display: grid; gap: 20px; align-items: start; }
.sv-practice__layout > * { min-width: 0; } /* Let the scrolling step list shrink on small screens. */
@media (min-width: 1024px) { .sv-practice__layout { grid-template-columns: 240px minmax(0, 1fr); gap: 32px; } }

/* Step navigation */
.sv-stepnav { background: var(--sv-bg); border: 1px solid var(--sv-border); border-radius: var(--sv-radius); padding: 10px; }
@media (min-width: 1024px) { .sv-stepnav { position: sticky; top: calc(var(--sv-sticky-offset, 0px) + 16px); } }
.sv-stepnav__mobile { margin: 4px 6px 8px; font-size: .875rem; font-weight: 600; color: var(--sv-ink); }
@media (min-width: 1024px) { .sv-stepnav__mobile { display: none; } }
.sv-stepnav__list { display: flex; gap: 6px; margin: 0; padding: 0; list-style: none; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: thin; }
@media (min-width: 1024px) { .sv-stepnav__list { flex-direction: column; gap: 2px; overflow: visible; } .sv-stepnav__item { white-space: normal; line-height: 1.3; } }
.sv-stepnav__item {
	position: relative; /* contains the sr-only state label inside the scroller */
	display: flex; align-items: center; gap: 10px; min-height: 44px; padding: 8px 12px; border-radius: 10px;
	color: var(--sv-ink-2); text-decoration: none; font-weight: 500; font-size: .9375rem; white-space: nowrap;
	border: 1px solid transparent;
}
.sv-stepnav__item:hover { background: var(--sv-bg-alt); color: var(--sv-ink); }
.sv-stepnav__item:focus-visible { outline: 3px solid var(--sv-focus); outline-offset: 1px; }
.sv-stepnav__num {
	display: inline-grid; place-items: center; flex: none; width: 30px; height: 30px; border-radius: 50%;
	font-size: .75rem; font-weight: 700; background: var(--sv-bg-alt); border: 1px solid var(--sv-border); color: var(--sv-ink-2);
	font-variant-numeric: tabular-nums;
}
.sv-stepnav__item.is-current { background: var(--sv-accent-soft); color: var(--sv-accent-ink); font-weight: 600; border-color: #bfe3dc; }
.sv-stepnav__item.is-current .sv-stepnav__num { background: var(--sv-accent); border-color: var(--sv-accent); color: #fff; }
.sv-stepnav__item.is-complete .sv-stepnav__num { background: var(--sv-success, #067647); border-color: var(--sv-success, #067647); color: transparent; position: relative; }
.sv-stepnav__item.is-complete .sv-stepnav__num::after {
	content: ""; position: absolute; width: 10px; height: 6px; border-left: 2px solid #fff; border-bottom: 2px solid #fff; transform: rotate(-45deg) translate(1px, -1px);
}
.sv-stepnav__attempts { display: none; margin: 12px 6px 4px; padding-top: 12px; border-top: 1px solid var(--sv-border); }
.sv-stepnav__attempts ul { margin: 6px 0 0; padding: 0; list-style: none; display: grid; gap: 4px; font-size: .875rem; }
@media (min-width: 1024px) { .sv-stepnav__attempts { display: block; } }

/* Step panel */
.sv-step-panel { background: var(--sv-bg); border: 1px solid var(--sv-border); border-radius: var(--sv-radius-lg); box-shadow: var(--sv-shadow); }
.sv-step-panel__header { padding: clamp(20px, 3vw, 32px) clamp(20px, 3vw, 32px) 0; }
.sv-step-panel__title { margin: 0; font-size: clamp(1.375rem, 2.4vw, 1.75rem); font-weight: 800; letter-spacing: -.02em; color: var(--sv-ink); }
.sv-step-panel__title:focus { outline: none; }
.sv-step-panel__title:focus-visible { outline: 3px solid var(--sv-focus); outline-offset: 4px; border-radius: 4px; }
.sv-step-panel__desc { margin: 8px 0 0; color: var(--sv-ink-2); }
.sv-step-panel__body { display: grid; gap: 24px; padding: 24px clamp(20px, 3vw, 32px); }
.sv-step-errors { margin: 20px clamp(20px, 3vw, 32px) 0; display: block; }
.sv-step-errors ul { margin: 6px 0 0; padding-left: 18px; }
.sv-step-errors a { color: inherit; font-weight: 600; }
.sv-step-errors:focus { outline: 3px solid var(--sv-danger); outline-offset: 2px; }
.sv-step-panel__footer {
	position: sticky; bottom: 0; z-index: 3;
	display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
	padding: 14px clamp(20px, 3vw, 32px); background: rgba(255, 255, 255, .96); border-top: 1px solid var(--sv-border);
	border-radius: 0 0 var(--sv-radius-lg) var(--sv-radius-lg);
	-webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
.sv-step-panel__spacer { flex: 1; }
.sv-btn[disabled] { opacity: .6; cursor: progress; }

.sv-submit-panel { margin: 0 clamp(20px, 3vw, 32px) 24px; padding: 20px; border: 2px solid var(--sv-accent); border-radius: var(--sv-radius); background: var(--sv-accent-soft); display: grid; gap: 10px; }
.sv-submit-panel:focus { outline: 3px solid var(--sv-focus); outline-offset: 2px; }
.sv-submit-panel p { margin: 0 0 12px; color: var(--sv-ink-2); }

/* Content blocks */
.sv-block { display: grid; gap: 10px; }
.sv-block__title { margin: 0; font-size: 1.0625rem; font-weight: 700; color: var(--sv-ink); }
.sv-client-card { display: grid; gap: 12px 24px; margin: 0; padding: 18px; border-radius: var(--sv-radius); background: var(--sv-bg-alt); border: 1px solid var(--sv-border); }
@media (min-width: 640px) { .sv-client-card { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .sv-client-card { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.sv-client-card dt { font-size: .75rem; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; color: var(--sv-muted); }
.sv-client-card dd { margin: 4px 0 0; font-weight: 600; color: var(--sv-ink); overflow-wrap: anywhere; }
.sv-bullets { margin: 0; padding-left: 1.2em; color: var(--sv-ink-2); }
.sv-bullets li + li { margin-top: 6px; }

.sv-dataset { display: grid; gap: 10px; }
.sv-dataset__head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 10px; }
.sv-search--sm { flex: 0 1 260px; }
.sv-search--sm .sv-input { min-height: 40px; font-size: .9375rem; }

/* Research workspace */
.sv-research { display: grid; gap: 28px; }
.sv-research__group { margin: 0; padding: 0; border: 0; min-width: 0; display: grid; gap: 12px; }
.sv-research__group > legend { padding: 0; margin-bottom: 12px; }
.sv-research__profile { display: grid; gap: 16px; }
@media (min-width: 768px) { .sv-research__profile { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.sv-list__count { margin: -6px 0 0; }
.sv-list.has-error > .sv-list__entries:empty + .sv-btn { border-color: var(--sv-danger); }
.sv-list__entries { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.sv-list__entries:empty { display: none; }
.sv-entry { padding: 14px 16px 16px; border: 1px solid var(--sv-border); border-radius: var(--sv-radius); background: var(--sv-bg-alt); }
.sv-entry__head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.sv-entry__label { font-size: .8125rem; font-weight: 700; color: var(--sv-muted); text-transform: uppercase; letter-spacing: .04em; }
.sv-entry__fields { display: grid; gap: 12px; }
@media (min-width: 768px) { .sv-entry__fields { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); } .sv-field--wide { grid-column: 1 / -1; } }
.sv-entry .sv-input, .sv-entry .sv-select { background: var(--sv-bg); }
.sv-textarea--sm { min-height: 84px; }
.sv-field__error[hidden] { display: none; }

/* Quiz */
.sv-quiz { margin: 0; padding: 0 0 0 1.2em; display: grid; gap: 20px; }
.sv-quiz__q fieldset { margin: 0; padding: 0; border: 0; min-width: 0; }
.sv-quiz__text { padding: 0; margin-bottom: 10px; font-weight: 600; color: var(--sv-ink); line-height: 1.5; }
.sv-check--option { padding: 10px 12px; border: 1px solid var(--sv-border); border-radius: 10px; margin-top: 8px; background: var(--sv-bg); }
.sv-check--option:hover { border-color: var(--sv-border-strong); }
.sv-check--option:has(input:checked) { border-color: var(--sv-accent); background: var(--sv-accent-soft); }
.sv-field.has-error .sv-check--option { border-color: #f3b4ae; }

[data-char-count].is-over { color: var(--sv-danger); font-weight: 600; }

/* Review & result summaries */
.sv-review { display: grid; gap: 16px; }
.sv-summary-block { padding: 18px 20px; border: 1px solid var(--sv-border); border-radius: var(--sv-radius); background: var(--sv-bg); }
.sv-summary-block.has-error { border-color: #f3b4ae; background: #fffafa; }
.sv-summary-block__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.sv-summary-block__head h3 { margin: 0; font-size: 1.0625rem; font-weight: 700; color: var(--sv-ink); }
.sv-step-num { display: inline-block; min-width: 28px; color: var(--sv-muted); font-variant-numeric: tabular-nums; }
.sv-summary-errors { margin: 0 0 10px; padding-left: 18px; color: var(--sv-danger); font-weight: 600; font-size: .9375rem; }
.sv-summary-dl { display: grid; gap: 10px 24px; margin: 0; }
@media (min-width: 640px) { .sv-summary-dl { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.sv-summary-dl dt { font-size: .75rem; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; color: var(--sv-muted); }
.sv-summary-dl dd { margin: 2px 0 0; color: var(--sv-ink); overflow-wrap: anywhere; }
.sv-summary-sub { margin: 16px 0 8px; font-size: .9375rem; font-weight: 700; color: var(--sv-ink); }
.sv-quiz-summary { margin: 0; padding-left: 1.2em; display: grid; gap: 12px; }
.sv-quiz-summary p { margin: 0; }
.sv-quiz-summary__q { font-weight: 600; color: var(--sv-ink); }
.sv-pill { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: .75rem; font-weight: 700; }
.sv-pill.is-right { background: #ecfdf3; color: #05603a; }
.sv-pill.is-wrong { background: #fef1f1; color: #9f1d1d; }

/* Status panel + attempts */
.sv-status-panel { max-width: 760px; }
.sv-status-panel p { margin: 0; color: var(--sv-ink-2); }
/* Result */
.sv-result__message { padding: 24px; border-radius: var(--sv-radius-lg); background: var(--sv-success-soft, #ecfdf3); border: 1px solid #abefc6; color: #054f31; }
.sv-result__message p:last-child { margin-bottom: 0; }
.sv-scorecard { display: grid; gap: 12px; margin: 0; }
.sv-scorecard div { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.sv-scorecard dt { color: var(--sv-muted); font-size: .9375rem; }
.sv-scorecard dd { margin: 0; font-size: 1.25rem; font-weight: 800; color: var(--sv-ink); font-variant-numeric: tabular-nums; }
.sv-rubric { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; font-size: .9375rem; }
.sv-rubric li { display: flex; justify-content: space-between; gap: 10px; }
.sv-locked { display: inline-flex; align-items: center; gap: 6px; font-size: .8125rem; font-weight: 600; color: var(--sv-muted); }

@media (prefers-reduced-motion: reduce) { .sv-practice * { scroll-behavior: auto !important; } }
