:root {
  --ink: #14201c;
  --ink-soft: #3d4f47;
  --paper: #f4f1ea;
  --panel: #fffcf6;
  --line: rgba(20, 32, 28, 0.14);
  --accent: #1f6b4f;
  --accent-deep: #0f3d2e;
  --danger: #8b2e2e;
  --font-display: "Instrument Serif", Georgia, serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(700px 320px at 0% 0%, rgba(31, 107, 79, 0.14), transparent 55%),
    var(--paper);
}

.m-app {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  max-width: 480px;
  margin: 0 auto;
  padding-bottom: calc(4.5rem + var(--safe-bottom));
}

.m-top {
  position: sticky;
  top: 0;
  z-index: 5;
  background: linear-gradient(180deg, #0f2a22, #16362c);
  color: #e7f4ee;
  padding: 0.85rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}
.m-top h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 400;
}
.m-top .sub {
  margin: 0.15rem 0 0;
  font-size: 0.75rem;
  opacity: 0.75;
}
.m-top-actions { display: flex; gap: 0.4rem; }

.m-body { padding: 1rem; flex: 1; }

.m-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.9rem 1rem;
  margin-bottom: 0.75rem;
}
.m-card h2 {
  margin: 0 0 0.65rem;
  font-size: 1rem;
}
.m-card a.card-link {
  color: inherit;
  text-decoration: none;
  display: block;
}

.m-muted { color: var(--ink-soft); font-size: 0.85rem; }
.m-row {
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
  align-items: end;
}
.m-field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  flex: 1 1 140px;
  font-size: 0.82rem;
}
.m-field span { color: var(--ink-soft); }
.m-field input,
.m-field select,
.m-field textarea {
  font: inherit;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.65rem 0.7rem;
  background: #fff;
  width: 100%;
}
.m-field textarea { min-height: 72px; resize: vertical; }

.m-btn {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 0.65rem 1rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}
.m-btn-primary { background: var(--accent); color: #fff; }
.m-btn-ghost {
  background: transparent;
  color: inherit;
  border: 1px solid rgba(255, 255, 255, 0.28);
}
.m-btn-block { width: 100%; }
.m-btn-danger { background: var(--danger); color: #fff; }

.m-list { list-style: none; margin: 0; padding: 0; }
.m-list li {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  margin-bottom: 0.65rem;
  overflow: hidden;
}
.m-list a {
  display: block;
  padding: 0.9rem 1rem;
  color: inherit;
  text-decoration: none;
}
.m-list .title {
  font-weight: 600;
  margin: 0 0 0.2rem;
}
.m-list .meta {
  font-size: 0.8rem;
  color: var(--ink-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
}
.m-badge {
  display: inline-block;
  font-size: 0.72rem;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: rgba(31, 107, 79, 0.12);
  color: var(--accent-deep);
}
.m-badge.off { background: rgba(139, 46, 46, 0.12); color: var(--danger); }

.m-tabbar {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: min(480px, 100%);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.25rem;
  padding: 0.45rem 0.6rem calc(0.45rem + var(--safe-bottom));
  background: rgba(15, 42, 34, 0.96);
  color: #e7f4ee;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
}
.m-tabbar a {
  color: inherit;
  text-decoration: none;
  text-align: center;
  font-size: 0.78rem;
  padding: 0.45rem 0.25rem;
  border-radius: 10px;
  opacity: 0.75;
}
.m-tabbar a.active {
  background: rgba(255, 255, 255, 0.12);
  opacity: 1;
  font-weight: 600;
}

.m-toast {
  position: fixed;
  left: 50%;
  bottom: calc(5rem + var(--safe-bottom));
  transform: translateX(-50%);
  background: var(--ink);
  color: #fff;
  padding: 0.65rem 1rem;
  border-radius: 999px;
  font-size: 0.85rem;
  z-index: 20;
  max-width: 90vw;
}
.m-toast.err { background: var(--danger); }

.m-login {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1.5rem 1.1rem;
  max-width: 420px;
  margin: 0 auto;
}
.m-login .brand {
  font-family: var(--font-display);
  font-size: 2rem;
  margin: 0 0 0.25rem;
}
.m-section-title {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  margin: 1rem 0 0.5rem;
}
.m-kv {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 0.35rem 0.75rem;
  font-size: 0.9rem;
}
.m-kv dt { color: var(--ink-soft); }
.m-kv dd { margin: 0; }

.m-field.check { flex-direction: row; align-items: center; gap: 0.5rem; }
.m-field.check span { color: inherit; }
.m-badge {
  display: inline-block;
  font-size: 0.72rem;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: rgba(31, 107, 79, 0.12);
  color: var(--accent-deep);
}
.m-badge.off { background: rgba(139, 46, 46, 0.12); color: var(--danger); }
.m-list .title { font-weight: 600; margin: 0 0 0.2rem; }
.m-list .meta { font-size: 0.8rem; color: var(--ink-soft); display: flex; flex-wrap: wrap; gap: 0.35rem 0.75rem; }
.m-login a { color: var(--accent-deep); }
.m-card h2 { margin: 0 0 0.65rem; font-size: 1rem; }