@import url("./tokens.css");
/* Hallmark · component: focus-session-card · genre: modern-minimal command center · theme: StudyOS dark
 * pre-emit critique: P5 H5 E5 S5 R5 V4
 * states: default · hover · focus · active · disabled · loading · error · success
 * contrast: pass (40–41) · tokens: pass (48) · responsive: pass (49–57)
 */
* { box-sizing: border-box; }
html, body { overflow-x: clip; }
html { background: var(--color-canvas); }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--color-canvas);
  color: var(--color-ink);
  font-family: var(--font-body);
  line-height: 1.55;
}
button, a { font: inherit; }
.shell {
  width: min(100% - calc(var(--space-sm) * 2), 1160px);
  margin-inline: auto;
  padding-block: var(--space-lg) var(--space-3xl);
}
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-bottom: var(--space-3xl);
}
.brand { display: flex; align-items: center; gap: var(--space-xs); min-width: 0; }
.logo {
  display: grid;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: var(--radius-md);
  background: var(--color-accent-deep);
  color: var(--color-accent-ink);
  font-family: var(--font-meta);
  font-weight: 800;
  letter-spacing: -.04em;
}
.brand h1 { margin: 0; font-family: var(--font-display); font-size: 18px; line-height: 1.2; }
.brand p { margin: var(--space-3xs) 0 0; color: var(--color-muted); font-size: var(--text-xs); }
.context { color: var(--color-muted); font-family: var(--font-meta); font-size: var(--text-xs); }
.section-heading { margin-bottom: var(--space-sm); }
.section-heading h2 { margin: 0; font-size: 18px; line-height: 1.3; }
.section-heading p { margin: var(--space-3xs) 0 0; max-width: 62ch; color: var(--color-muted); font-size: var(--text-xs); }
.focus-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 280px);
  border: var(--rule-thin) solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel);
  overflow: clip;
}
.focus-card__main {
  min-width: 0;
  padding: var(--space-xl);
}
.focus-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
  color: var(--color-accent);
  font-family: var(--font-meta);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .06em;
}
.focus-card__status { color: var(--color-muted); letter-spacing: 0; }
.focus-card__title {
  margin: 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: clamp(var(--text-xl), 4vw, var(--text-2xl));
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: 1.08;
  overflow-wrap: anywhere;
  min-width: 0;
}
.focus-card__goal {
  margin: var(--space-sm) 0 0;
  max-width: 58ch;
  color: var(--color-muted);
  font-size: var(--text-sm);
}
.route {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin-top: var(--space-xl);
  border-top: var(--rule-thin) solid var(--color-line);
}
.route__step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: var(--space-xs);
  padding-top: var(--space-sm);
  padding-right: var(--space-sm);
}
.route__step + .route__step {
  padding-left: var(--space-sm);
  border-left: var(--rule-thin) solid var(--color-line);
}
.route__number {
  color: var(--color-accent);
  font-family: var(--font-meta);
  font-size: var(--text-xs);
  font-weight: 800;
  line-height: 1.6;
}
.route__copy strong { display: block; font-size: var(--text-sm); }
.route__copy span { display: block; margin-top: var(--space-3xs); color: var(--color-muted); font-size: var(--text-xs); }
.focus-card__action {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-lg);
  padding: var(--space-xl);
  border-left: var(--rule-thin) solid var(--color-line);
  background: var(--color-panel-raised);
}
.focus-card__action-copy { color: var(--color-muted); font-size: var(--text-xs); }
.focus-card__action-copy strong {
  display: block;
  margin-bottom: var(--space-2xs);
  color: var(--color-ink);
  font-size: var(--text-sm);
}
.action-stack { display: grid; gap: var(--space-2xs); }
.primary-action, .secondary-action {
  width: 100%;
  min-width: 0;
  min-height: 48px;
  border-radius: var(--radius-md);
  white-space: nowrap;
  cursor: pointer;
}
.primary-action {
  border: var(--rule-thin) solid var(--color-accent-strong);
  background: var(--color-accent-deep);
  color: var(--color-accent-ink);
  font-weight: 800;
  transition: background-color var(--dur-fast) var(--ease-standard), border-color var(--dur-fast) var(--ease-standard), transform var(--dur-fast) var(--ease-standard);
}
.primary-action:hover, .primary-action.is-hover { background: var(--color-accent-strong); border-color: var(--color-accent); }
.primary-action:focus-visible, .primary-action.is-focus { outline: 2px solid var(--color-focus); outline-offset: 2px; }
.primary-action:active, .primary-action.is-active { transform: translateY(1px); }
.primary-action:disabled, .primary-action.is-disabled { opacity: .55; cursor: not-allowed; background: var(--color-accent-deep); border-color: var(--color-line-strong); }
.primary-action[data-state="loading"], .primary-action.is-loading { cursor: progress; background: var(--color-accent-deep); }
.primary-action[data-state="error"], .primary-action.is-error { background: var(--color-danger); border-color: var(--color-danger); color: var(--color-canvas); }
.primary-action[data-state="success"], .primary-action.is-success { background: var(--color-success); border-color: var(--color-success); color: var(--color-canvas); }
.secondary-action {
  border: var(--rule-thin) solid transparent;
  background: transparent;
  color: var(--color-accent);
  font-size: var(--text-sm);
  font-weight: 700;
}
.secondary-action:hover { color: var(--color-ink); }
.secondary-action[data-state="danger"] { border-color: var(--color-danger); color: var(--color-danger); }
.secondary-action[data-state="danger"]:hover { background: var(--color-danger); color: var(--color-canvas); }
.secondary-action:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 2px; }
.secondary-action:active { transform: translateY(1px); }
.secondary-action:disabled { opacity: .55; cursor: not-allowed; }
.runtime {
  display: none;
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: var(--rule-thin) solid var(--color-line);
}
.focus-card[data-running="true"] .runtime,
.focus-card[data-result="done"] .runtime,
.focus-card[data-result="stopped"] .runtime { display: flex; align-items: baseline; gap: var(--space-sm); }
.focus-card[data-result="done"] .focus-card__status { color: var(--color-success); }
.focus-card[data-result="stopped"] .focus-card__status { color: var(--color-warning); }
.route--highlight { outline: 2px solid var(--color-focus); outline-offset: 6px; border-radius: var(--radius-sm); }
.runtime__time { font-family: var(--font-meta); font-size: var(--text-xl); font-weight: 800; letter-spacing: -.04em; }
.runtime__label { color: var(--color-muted); font-size: var(--text-xs); }
.evidence { margin-top: var(--space-md); color: var(--color-muted); font-size: var(--text-xs); }
@media (max-width: 48rem) {
  .shell { width: min(100% - calc(var(--space-xs) * 2), 1160px); padding-block: var(--space-sm) var(--space-xl); }
  .topbar { align-items: flex-start; margin-bottom: var(--space-xl); }
  .context { display: none; }
  .focus-card { grid-template-columns: minmax(0, 1fr); }
  .focus-card__main { padding: var(--space-lg); }
  .focus-card__action { padding: var(--space-lg); border-left: 0; border-top: var(--rule-thin) solid var(--color-line); }
  .route { grid-template-columns: minmax(0, 1fr); }
  .route__step { padding-right: 0; }
  .route__step + .route__step { margin-top: var(--space-sm); padding-left: 0; border-left: 0; }
  .primary-action, .secondary-action { width: 100%; }
}
@media (max-width: 23.4375rem) {
  .focus-card__main, .focus-card__action { padding: var(--space-sm); }
  .focus-card__meta { align-items: flex-start; flex-direction: column; gap: var(--space-3xs); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}
