/* progress.wieso.digital — mobile-first, light + dark via prefers-color-scheme */

:root {
  --bg: #ffffff;
  --bg-elev: #f6f8fa;
  --bg-card: #ffffff;
  --border: #d0d7de;
  --border-strong: #afb8c1;
  --text: #1f2328;
  --text-dim: #59636e;
  --text-faint: #818b96;
  --accent: #0969da;
  --accent-fg: #ffffff;
  --ok: #1a7f37;
  --warn: #9a6700;
  --pending: #bf8700;
  --done: #1a7f37;
  --section-backlog: #0969da;
  --section-progress: #bf8700;
  --section-decisions: #cf222e;
  --section-done: #1a7f37;
  --shadow: 0 1px 0 rgba(31, 35, 40, 0.04);
  --radius: 8px;
  --tap: 44px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117;
    --bg-elev: #161b22;
    --bg-card: #161b22;
    --border: #30363d;
    --border-strong: #484f58;
    --text: #e6edf3;
    --text-dim: #9198a1;
    --text-faint: #6e7681;
    --accent: #4493f8;
    --accent-fg: #0d1117;
    --ok: #3fb950;
    --warn: #d29922;
    --pending: #d29922;
    --done: #3fb950;
    --section-backlog: #4493f8;
    --section-progress: #d29922;
    --section-decisions: #f85149;
    --section-done: #3fb950;
    --shadow: 0 1px 0 rgba(0, 0, 0, 0.4);
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-bottom: env(safe-area-inset-bottom);
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

/* ---------- Topbar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  padding-top: calc(12px + env(safe-area-inset-top));
  padding-left: calc(16px + env(safe-area-inset-left));
  padding-right: calc(16px + env(safe-area-inset-right));
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: saturate(180%) blur(8px);
}

.topbar h1 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.01em;
}
.topbar h1 .dim { color: var(--text-dim); font-weight: 400; }

#refresh-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: var(--tap);
  min-width: var(--tap);
  padding: 0 14px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--bg-card);
  color: var(--text);
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
#refresh-btn:hover { background: var(--bg-elev); }
#refresh-btn:active { transform: translateY(1px); }
#refresh-btn[aria-busy="true"] .refresh-icon {
  animation: spin 0.8s linear infinite;
}
.refresh-icon {
  display: inline-block;
  font-size: 1.1rem;
  line-height: 1;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Layout ---------- */
main {
  flex: 1;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px;
  padding-left: calc(16px + env(safe-area-inset-left));
  padding-right: calc(16px + env(safe-area-inset-right));
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.loading,
.error {
  color: var(--text-dim);
  padding: 24px;
  text-align: center;
}
.error { color: var(--section-decisions); }

/* ---------- Project ---------- */
.project {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.project-header {
  padding: 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elev);
}

.project-header h2 {
  margin: 0 0 4px;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

.project-header .description {
  margin: 0 0 8px;
  color: var(--text-dim);
  font-size: 0.95rem;
}

.project-header .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-size: 0.85rem;
  color: var(--text-faint);
}
.project-header .meta a { color: var(--accent); }
.project-header .meta time { font-variant-numeric: tabular-nums; }

.project-empty {
  padding: 24px;
  color: var(--text-dim);
  font-style: italic;
}

/* ---------- Sections ---------- */
.sections {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.section {
  border-top: 1px solid var(--border);
  padding: 16px;
}
.section:first-child { border-top: none; }

.section h3 {
  margin: 0 0 12px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section h3 .count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 7px;
  border-radius: 11px;
  font-size: 0.72rem;
  background: var(--bg-elev);
  color: var(--text-dim);
  font-weight: 600;
  border: 1px solid var(--border);
}

.section[data-section="backlog"] h3           { color: var(--section-backlog); }
.section[data-section="in_progress"] h3       { color: var(--section-progress); }
.section[data-section="decisions_pending"] h3 { color: var(--section-decisions); }
.section[data-section="done"] h3              { color: var(--section-done); }

.section-empty {
  color: var(--text-faint);
  font-size: 0.9rem;
  font-style: italic;
}

/* ---------- Items ---------- */
.items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  overflow: hidden;
}

.item-summary {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 12px 14px;
  min-height: var(--tap);
  cursor: pointer;
  list-style: none;
  -webkit-tap-highlight-color: transparent;
}
.item-summary::-webkit-details-marker { display: none; }
.item-summary::marker { content: ""; }
.item[open] .item-summary { border-bottom: 1px solid var(--border); }

.item-summary .chevron {
  flex: 0 0 auto;
  color: var(--text-faint);
  transition: transform 0.15s;
  font-size: 0.8rem;
  margin-top: 2px;
}
.item[open] .chevron { transform: rotate(90deg); }

.item-id {
  flex: 0 0 auto;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  font-size: 0.78rem;
  color: var(--text-faint);
  background: var(--bg-elev);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--border);
  margin-top: 1px;
}

.item-title {
  flex: 1 1 auto;
  font-weight: 500;
  word-break: break-word;
}

.item-badges {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
  flex-wrap: wrap;
  justify-content: flex-end;
  margin-top: 1px;
}

.badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--text-dim);
  white-space: nowrap;
}
.badge.complexity-XS { color: var(--ok);   border-color: var(--ok); }
.badge.complexity-S  { color: var(--ok);   border-color: var(--ok); }
.badge.complexity-M  { color: var(--warn); border-color: var(--warn); }
.badge.complexity-L  { color: var(--warn); border-color: var(--warn); }
.badge.complexity-XL { color: var(--section-decisions); border-color: var(--section-decisions); }

.badge.decided {
  color: var(--ok);
  border-color: var(--ok);
}
.badge.pending {
  color: var(--pending);
  border-color: var(--pending);
}

.item-body {
  padding: 12px 14px 14px;
  font-size: 0.92rem;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.item-body p {
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.item-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.item-field h4 {
  margin: 0;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  font-weight: 600;
}
.item-field ul {
  margin: 0;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.item-field code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  font-size: 0.85em;
  background: var(--bg-elev);
  padding: 1px 5px;
  border-radius: 3px;
  border: 1px solid var(--border);
}
.item-field .pill {
  display: inline-block;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  font-size: 0.78rem;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 6px;
  margin-right: 4px;
  color: var(--text-dim);
}

.item-field .meta-row {
  font-size: 0.82rem;
  color: var(--text-faint);
}

.item-decision {
  background: var(--bg-elev);
  border-left: 3px solid var(--ok);
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 0.92rem;
}
.item-decision strong {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ok);
  margin-bottom: 2px;
  font-weight: 600;
}

/* Done items collapse beyond 30 */
.done-overflow {
  border-top: 1px dashed var(--border);
  padding-top: 12px;
  margin-top: 4px;
}
.done-overflow > summary {
  cursor: pointer;
  color: var(--text-dim);
  font-size: 0.85rem;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 32px;
}
.done-overflow > summary::-webkit-details-marker { display: none; }
.done-overflow[open] > summary { margin-bottom: 8px; }

/* ---------- Footer ---------- */
.footer {
  text-align: center;
  padding: 16px;
  font-size: 0.78rem;
  color: var(--text-faint);
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  justify-content: center;
  align-items: baseline;
}

.build-info {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  font-size: 0.72rem;
  opacity: 0.75;
}
.build-info::before {
  content: "·";
  margin-right: 8px;
  opacity: 0.5;
}
.footer:has(#last-load:empty) .build-info::before { content: ""; margin: 0; }

/* ---------- Tablet/Desktop ---------- */
@media (min-width: 720px) {
  .topbar { padding: 14px 24px; }
  .topbar h1 { font-size: 1.15rem; }
  main { padding: 24px; gap: 32px; }
  .project-header { padding: 20px 24px; }
  .section { padding: 20px 24px; }
}