/* Matcha Reader Tools — shared styles. Mobile-first, dark-mode aware. */

:root {
  --matcha: #4a7c59;
  --matcha-dark: #3a6247;
  --matcha-light: #e8f2ec;
  --bg: #fafaf7;
  --card: #ffffff;
  --text: #22301f;
  --muted: #6b7a6e;
  --border: #d9e2da;
  --warn: #9a6700;
  --error: #b3261e;
}

@media (prefers-color-scheme: dark) {
  :root {
    --matcha: #7fb98f;
    --matcha-dark: #9fcfae;
    --matcha-light: #263a2c;
    --bg: #161a16;
    --card: #1f261f;
    --text: #e4ece4;
    --muted: #9aa89c;
    --border: #37423a;
    --warn: #e3b341;
    --error: #f2827a;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

header {
  background: var(--matcha);
  color: #fff;
  padding: 0.9rem 1rem;
}

header .inner {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  flex-wrap: wrap;
}

header h1 {
  font-size: 1.15rem;
  margin: 0;
}

header h1 a { color: inherit; text-decoration: none; }

header nav { display: flex; gap: 0.9rem; font-size: 0.92rem; }
header nav a { color: #ffffffd9; text-decoration: none; }
header nav a:hover, header nav a.active { color: #fff; text-decoration: underline; }

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 1.2rem 1rem 3rem;
}

h2 { font-size: 1.35rem; margin: 0.4rem 0 0.3rem; }
p.lede { color: var(--muted); margin-top: 0; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  margin: 1rem 0;
}

.card h3 { margin: 0 0 0.4rem; font-size: 1.02rem; }

label { display: block; font-weight: 600; font-size: 0.9rem; margin: 0.7rem 0 0.2rem; }
label .hint { font-weight: 400; color: var(--muted); }

input[type="text"], input[type="password"], input[type="number"], select, textarea {
  width: 100%;
  padding: 0.5rem 0.6rem;
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
}

textarea { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.88rem; }

.filebtn {
  display: inline-block;
  border: 1.5px dashed var(--matcha);
  color: var(--matcha-dark);
  border-radius: 10px;
  padding: 0.7rem 1rem;
  cursor: pointer;
  font-weight: 600;
  background: var(--matcha-light);
  width: 100%;
  text-align: center;
}

.filebtn input { display: none; }

.row { display: flex; gap: 0.8rem; flex-wrap: wrap; }
.row > div { flex: 1 1 160px; }

.checks { display: flex; gap: 0.4rem 1.1rem; flex-wrap: wrap; margin-top: 0.3rem; }
.checks label { display: inline-flex; align-items: center; gap: 0.35rem; font-weight: 400; margin: 0; font-size: 0.95rem; }

button.primary {
  background: var(--matcha);
  border: none;
  color: #fff;
  font-size: 1.05rem;
  font-weight: 600;
  padding: 0.7rem 1.6rem;
  border-radius: 10px;
  cursor: pointer;
  margin-top: 1rem;
}

button.primary:hover:not(:disabled) { background: var(--matcha-dark); }
button.primary:disabled { opacity: 0.55; cursor: default; }

button.secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.95rem;
  padding: 0.65rem 1.2rem;
  border-radius: 10px;
  cursor: pointer;
  margin: 1rem 0 0 0.6rem;
}

#progress {
  margin-top: 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  height: 1.7rem;
  background: var(--bg);
}

#progress-bar {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
  background: var(--matcha);
  opacity: 0.35;
  transition: width 0.2s;
}

#progress-text {
  position: relative;
  text-align: center;
  font-size: 0.85rem;
  line-height: 1.7rem;
}

#log {
  margin-top: 0.8rem;
  padding: 0.6rem 0.8rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.8rem;
  max-height: 16rem;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

#log .warn { color: var(--warn); }
#log .error { color: var(--error); }

details { margin-top: 0.8rem; }
details summary { cursor: pointer; font-weight: 600; font-size: 0.92rem; color: var(--muted); }

.toolgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 1rem; margin-top: 1.2rem; }

.toolcard {
  display: block;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.1rem;
  text-decoration: none;
  color: var(--text);
}

.toolcard:hover { border-color: var(--matcha); }
.toolcard .emoji { font-size: 1.8rem; }
.toolcard h3 { margin: 0.4rem 0 0.3rem; color: var(--matcha-dark); }
.toolcard p { margin: 0; font-size: 0.9rem; color: var(--muted); }

footer {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 1rem 2rem;
  color: var(--muted);
  font-size: 0.82rem;
}

footer a { color: var(--matcha-dark); }

.notice {
  background: var(--matcha-light);
  border-radius: 8px;
  padding: 0.6rem 0.8rem;
  font-size: 0.88rem;
  margin-top: 0.8rem;
}