/* Katern web UI — paper & ink, serif headings, one restrained vermilion accent,
   hairline rules. Plain CSS: no framework, no build step. */

:root {
  --paper: #f6f2e9;
  --paper-raised: #fffdf8;
  --ink: #1c1b19;
  --ink-soft: #6f6a5f;
  --vermilion: #d1442f;
  --hairline: #e2dccc;
  --serif: Georgia, "Iowan Old Style", "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, sans-serif;
}

* { box-sizing: border-box; }

body {
  max-width: 44rem;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.02rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.9rem;
  letter-spacing: -0.01em;
  margin: 0 0 1.25rem;
}

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

/* nav — a hairline masthead, serif, ink links warming to vermilion */
nav {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
  padding-bottom: 0.9rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--hairline);
  font-family: var(--serif);
}
nav a { color: var(--ink); }
nav a:hover { color: var(--vermilion); text-decoration: none; }
nav .logout { margin-left: auto; }

/* forms */
input[type="url"], input[type="text"], input[type="password"] {
  width: 100%;
  max-width: 26rem;
  padding: 0.55rem 0.7rem;
  background: var(--paper-raised);
  border: 1px solid var(--hairline);
  border-radius: 2px;
  font: inherit;
  color: var(--ink);
}
input:focus { outline: none; border-color: var(--vermilion); }
form p { margin: 0 0 0.9rem; }
label { display: block; color: var(--ink-soft); font-size: 0.9rem; margin-bottom: 0.25rem; }

button {
  font: inherit;
  margin-top: 0.9rem;
  padding: 0.5rem 1rem;
  background: var(--paper-raised);
  color: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 2px;
  cursor: pointer;
}
button:hover { border-color: var(--vermilion); color: var(--vermilion); }

/* log out is quiet — a plain link, not a call to action */
nav .logout button {
  margin: 0; padding: 0; border: 0; background: none;
  color: var(--ink); font: inherit; cursor: pointer;
}
nav .logout button:hover { color: var(--vermilion); }

/* messages & errors — calm. The text is the signal; no loud boxes, no red fill. */
.messages { list-style: none; padding: 0; margin: 0 0 1.5rem; }
.messages li {
  padding: 0.4rem 0 0.4rem 0.8rem;
  border-left: 2px solid var(--hairline);
}
.messages li.warning, .messages li.error { border-left-color: var(--vermilion); }
.error {
  padding-left: 0.8rem;
  border-left: 2px solid var(--vermilion);
}
.empty { color: var(--ink-soft); font-style: italic; }

/* queue */
ul.queue { list-style: none; padding: 0; margin: 0; }
ul.queue li { padding: 0.85rem 0; border-bottom: 1px solid var(--hairline); }
ul.queue .title { display: block; font-family: var(--serif); font-size: 1.1rem; }
ul.queue .meta { color: var(--ink-soft); font-size: 0.88rem; }

/* editions */
form.run { margin-bottom: 2rem; }
ul.editions { list-style: none; padding: 0; margin: 0; }
ul.editions > li { padding: 1rem 0; border-bottom: 1px solid var(--hairline); }
ul.editions .date {
  display: block; font-family: var(--serif); font-size: 1.1rem; margin-bottom: 0.3rem;
}
ul.deliveries { list-style: none; padding: 0; margin: 0.3rem 0 0; }
ul.deliveries li { font-size: 0.92rem; color: var(--ink-soft); }
ul.deliveries li.failed { color: var(--vermilion); }  /* the accent is the signal */
.pending { color: var(--ink-soft); font-style: italic; }

/* order (scan-to-order landing) — a walled source makes "read it now" the
   primary action; a successful order makes it a quiet secondary link. */
.order-primary { margin: 1.2rem 0; }
a.button {
  display: inline-block;
  padding: 0.55rem 1.1rem;
  background: var(--vermilion);
  color: var(--paper);
  border-radius: 2px;
  font-weight: 600;
}
a.button:hover { color: var(--paper); text-decoration: none; opacity: 0.92; }
.order-secondary { color: var(--ink-soft); font-size: 0.95rem; }