/* Inky admin UI. No framework, no build step — one small stylesheet,
   mobile-first: a single readable column on narrow screens, generous tap
   targets, and a two-column layout only once there's room for it. */

:root {
  color-scheme: light dark;
  --fg: #1a1a1a;
  --bg: #fafafa;
  --muted: #666;
  --border: #ccc;
  --accent: #1c5fd6;
  --danger: #b3261e;
  --card-bg: #fff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fg: #eee;
    --bg: #121212;
    --muted: #aaa;
    --border: #444;
    --accent: #6ea8ff;
    --danger: #ff6b60;
    --card-bg: #1e1e1e;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.4;
}

a { color: var(--accent); }

.wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 16px 16px 48px;
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.topbar .brand {
  font-weight: 700;
  font-size: 1.2rem;
  text-decoration: none;
  color: var(--fg);
}

.topbar nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-left: auto;
}

.topbar nav a {
  padding: 10px 12px;
  text-decoration: none;
  border-radius: 6px;
}

.topbar nav a:hover { background: rgba(128, 128, 128, 0.15); }

/* Log out is a CSRF-protected POST, so it is a form + button rather than a
   link. These rules exist only to make it sit in the nav like its siblings. */
.topbar nav .nav-form { margin: 0; display: flex; }

.topbar nav .link-button {
  font: inherit;
  color: var(--accent);
  background: none;
  border: 0;
  cursor: pointer;
  padding: 10px 12px;
  border-radius: 6px;
}

.topbar nav .link-button:hover { background: rgba(128, 128, 128, 0.15); }

.device-status {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 0.9rem;
}

h1 { font-size: 1.5rem; margin: 8px 0 16px; }
h2 { font-size: 1.15rem; margin: 24px 0 8px; }
h3 { font-size: 1rem; margin: 0 0 4px; }

.muted { color: var(--muted); font-size: 0.9rem; }
.empty { color: var(--muted); padding: 24px 0; }

.flash-error {
  background: rgba(179, 38, 30, 0.12);
  border: 1px solid var(--danger);
  color: var(--danger);
  padding: 10px 14px;
  border-radius: 8px;
  margin: 0 0 16px;
}

/* Buttons and inputs: at least 44px tall, comfortable on a phone. */
.btn, button, input[type="submit"] {
  display: inline-block;
  min-height: 44px;
  padding: 10px 18px;
  font-size: 1rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--fg);
  cursor: pointer;
  text-decoration: none;
  text-align: center;
}

.btn:hover, button:hover { background: rgba(128, 128, 128, 0.12); }

.btn-primary, button[type="submit"].btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn-danger {
  border-color: var(--danger);
  color: var(--danger);
}

input[type="text"], input[type="password"], input[type="number"],
input[type="file"], textarea, select {
  min-height: 44px;
  padding: 8px 10px;
  font-size: 1rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--fg);
  width: 100%;
}

textarea { min-height: 88px; }

label { display: block; margin: 12px 0; font-weight: 600; }
label.checkbox { display: flex; align-items: center; gap: 8px; font-weight: normal; }
label.checkbox input { width: auto; min-height: auto; }

fieldset {
  border: 1px solid var(--border);
  border-radius: 8px;
  margin: 16px 0;
  padding: 8px 14px 14px;
}

legend { padding: 0 6px; font-weight: 700; }

.inline-form {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 4px 0;
}

.inline-form label { display: inline-flex; align-items: center; gap: 6px; margin: 0; font-weight: normal; }
.inline-form input[type="text"] { width: 5em; min-height: 36px; }

/* Login */
.login-box {
  max-width: 320px;
  margin: 15vh auto 0;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card-bg);
}

/* Status page */
.now-card {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: flex-start;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  background: var(--card-bg);
}

.now-preview {
  width: 100%;
  max-width: 360px;
  height: auto;
  image-rendering: pixelated;
  border: 1px solid var(--border);
  background: #fff;
}

.now-info { flex: 1 1 200px; min-width: 200px; }

.history { list-style: none; padding: 0; margin: 0; }
.history li { padding: 8px 0; border-bottom: 1px solid var(--border); }

/* Library */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.card {
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: var(--card-bg);
}

.card .thumb {
  width: 100%;
  height: auto;
  display: block;
  image-rendering: pixelated;
  background: #fff;
  border-bottom: 1px solid var(--border);
}

.card-body { padding: 10px 14px 14px; }
.card-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }

/* Editor */
.editor {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.editor-preview {
  position: sticky;
  top: 8px;
}

#preview-img {
  width: 100%;
  max-width: 100%;
  height: auto;
  image-rendering: pixelated;
  border: 1px solid var(--border);
  background: #fff;
}

@media (min-width: 760px) {
  .editor { flex-direction: row; align-items: flex-start; }
  .editor-fields { flex: 1 1 55%; min-width: 0; }
  .editor-preview { flex: 1 1 45%; min-width: 0; }
}