/* Argento — minimal, clean, no framework. */

:root {
  --bg: #fafaf8;
  --panel: #ffffff;
  --ink: #1c1c1a;
  --muted: #6f6f68;
  --accent: #8a6d3b; /* argento's understated brass */
  --line: #e2e0da;
  --danger: #a23b3b;
  font-size: 16px;
}

* { box-sizing: border-box; }

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

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 1.2rem;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.brand {
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--accent);
  text-decoration: none;
  font-size: 1.1rem;
}

.actions { display: flex; align-items: center; gap: 0.9rem; }
.actions a { color: var(--ink); text-decoration: none; }
.actions a:hover { color: var(--accent); }
.user { color: var(--muted); font-size: 0.9rem; }

main { max-width: 60rem; margin: 1.5rem auto; padding: 0 1.2rem; }

button {
  font: inherit;
  padding: 0.35rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  cursor: pointer;
}
button:hover { border-color: var(--accent); color: var(--accent); }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.primary:hover { opacity: 0.9; color: #fff; }
button:disabled { opacity: 0.5; cursor: default; }

input, select, textarea {
  font: inherit;
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  width: 100%;
}

label { display: block; margin: 0.8rem 0 0.25rem; font-size: 0.9rem; color: var(--muted); }
label .req { color: var(--danger); }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.3rem 1.5rem;
  margin: 1rem 0;
}

.auth-card { max-width: 24rem; margin: 3rem auto; }
.auth-card h1 { margin-top: 0; }
.error { color: var(--danger); min-height: 1.3em; margin: 0.6rem 0 0; }
.hint { color: var(--muted); font-size: 0.9rem; }

/* page list */
.filterbar { display: flex; gap: 0.5rem; margin-bottom: 1rem; flex-wrap: wrap; }
.filterbar button.active { background: var(--accent); color: #fff; border-color: var(--accent); }

ul.pagelist { list-style: none; padding: 0; margin: 0; }
ul.pagelist li {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  padding: 0.6rem 0.4rem;
  border-bottom: 1px solid var(--line);
}
ul.pagelist a { color: var(--ink); text-decoration: none; font-weight: 550; }
ul.pagelist a:hover { color: var(--accent); }
.badge {
  font-size: 0.72rem;
  padding: 0.05rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.path { color: var(--muted); font-size: 0.85rem; margin-left: auto; }

/* view/edit chrome */
.pagehead { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.pagehead h1 { margin: 0.2rem 0; font-size: 1.5rem; flex: 1; }
.commit { font-family: ui-monospace, monospace; font-size: 0.8rem; color: var(--muted); }
.status { color: var(--muted); font-size: 0.9rem; min-height: 1.2em; }

/* editor island */
#editor { border: 1px solid var(--line); border-radius: 8px; background: var(--panel); }
#editor .cm-editor { min-height: 22rem; border-radius: 8px; }
#editor .cm-editor.cm-focused { outline: 2px solid var(--accent); }

/* conflict panel */
.conflict {
  border: 1px solid var(--danger);
  border-radius: 10px;
  padding: 1rem 1.2rem;
  margin-top: 1rem;
  background: #fdf7f7;
}
.conflict h2 { margin: 0 0 0.4rem; color: var(--danger); font-size: 1.05rem; }
.conflict .versions { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; }
.conflict pre {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.6rem;
  overflow: auto;
  max-height: 18rem;
  font-size: 0.8rem;
  white-space: pre-wrap;
}
.conflict .choices { display: flex; gap: 0.6rem; margin-top: 0.6rem; flex-wrap: wrap; }

/* rendered content */
.rendered .slide {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1rem 1.4rem;
  margin: 1rem 0;
  background: var(--panel);
}
.rendered .slide::before {
  content: "slide " attr(data-slide);
  display: block;
  font-size: 0.7rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* history */
table.history { width: 100%; border-collapse: collapse; }
table.history th, table.history td {
  text-align: left;
  padding: 0.45rem 0.6rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}
table.history .hash { font-family: ui-monospace, monospace; font-size: 0.8rem; }
pre.version {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1rem;
  overflow: auto;
  white-space: pre-wrap;
}