:root {
  --si-primary: #0f5c57;
  --si-deep: #0a3d3a;
  --si-bg: #f3f5f4;
  --si-surface: #fff;
  --si-muted: #5c6b67;
  --si-border: rgba(10, 61, 58, 0.12);
  --si-warn: #c4892a;
  --si-accent-soft: #f0e6d8;
  --font: 'Plus Jakarta Sans', system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--si-bg);
  color: #1c2422;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--si-primary); }

.si-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
  background: var(--si-deep);
  color: #fff;
}

.si-brand {
  color: #fff;
  font-weight: 700;
  letter-spacing: -0.03em;
  text-decoration: none;
  font-size: 1.15rem;
}

.si-top nav {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.si-top nav a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
}

.si-main {
  width: min(640px, calc(100% - 2rem));
  margin: 1.75rem auto 3rem;
}

.si-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--si-primary);
  margin: 0 0 0.5rem;
}

.si-main h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 4vw, 1.9rem);
  letter-spacing: -0.03em;
}

.si-lead {
  color: var(--si-muted);
  margin: 0 0 1.5rem;
}

.si-panel {
  background: var(--si-surface);
  border: 1px solid var(--si-border);
  border-radius: 14px;
  box-shadow: 0 8px 28px rgba(10, 61, 58, 0.07);
  overflow: hidden;
}

.si-panel-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 1.25rem;
  border-bottom: 1px solid var(--si-border);
  background: linear-gradient(180deg, #fafbfa 0%, #fff 100%);
}

.si-panel-head h2 {
  margin: 0;
  font-size: 1.1rem;
}

.si-panel-head p {
  margin: 0.25rem 0 0;
  font-size: 0.88rem;
  color: var(--si-muted);
}

.si-progress {
  min-width: 7rem;
  text-align: right;
}

.si-progress span {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--si-primary);
}

.si-track {
  margin-top: 0.35rem;
  height: 8px;
  border-radius: 999px;
  background: #e4ebe8;
  overflow: hidden;
}

.si-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--si-primary), #2f8f6a);
  border-radius: 999px;
  transition: width 0.25s ease;
}

.si-list {
  list-style: none;
  margin: 0;
  padding: 0.35rem 0;
}

.si-item {
  display: flex;
  gap: 0.85rem;
  padding: 0.95rem 1.25rem;
  border-bottom: 1px solid var(--si-border);
  cursor: pointer;
  align-items: flex-start;
}

.si-item:last-child { border-bottom: none; }

.si-item:hover { background: rgba(15, 92, 87, 0.03); }

.si-item.done { opacity: 0.95; }

.si-check {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 2px solid #c5d4d0;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  margin-top: 0.1rem;
  background: #fff;
  color: transparent;
  font-weight: 700;
  font-size: 0.85rem;
}

.si-item.done .si-check {
  background: var(--si-primary);
  border-color: var(--si-primary);
  color: #fff;
}

.si-item strong { display: block; font-size: 0.98rem; }

.si-item .meta {
  margin: 0.2rem 0 0;
  font-size: 0.85rem;
  color: var(--si-muted);
}

.si-item .photo-req {
  color: var(--si-warn);
}

.si-thumb {
  margin-top: 0.55rem;
  width: 96px;
  height: 72px;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--si-border);
  background: #e8eeec;
}

.si-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--si-border);
}

.si-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.15rem;
  border-radius: 10px;
  border: none;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}

.si-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.si-btn-primary {
  background: var(--si-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(15, 92, 87, 0.28);
}

.si-btn-ghost {
  background: transparent;
  color: var(--si-primary);
  border: 1px solid var(--si-border);
}

.si-btn-sm {
  padding: 0.4rem 0.75rem;
  font-size: 0.85rem;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.si-done {
  margin: 0 1.25rem 1.25rem;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: var(--si-accent-soft);
  color: #7a4a28;
  font-size: 0.9rem;
  font-weight: 500;
}

.si-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.5rem;
}

.si-foot {
  text-align: center;
  padding: 1.5rem 1rem 2.5rem;
  font-size: 0.85rem;
  color: var(--si-muted);
}

.si-foot a { color: var(--si-muted); }