:root {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --text: #1d2330;
  --muted: #6b7280;
  --border: #dde1e7;
  --accent: #1f6feb;
  --accent-text: #ffffff;
  --danger: #c62828;
  --ok: #2e7d32;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171c;
    --surface: #1e232b;
    --text: #e6e9ee;
    --muted: #9aa3af;
    --border: #2f3640;
    --accent: #4c8dff;
    --danger: #ef5350;
    --ok: #66bb6a;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); line-height: 1.45; }
a { color: var(--accent); }
header.top {
  display: flex; align-items: center; gap: 16px; padding: 12px 20px;
  background: var(--surface); border-bottom: 1px solid var(--border);
}
header.top h1 { font-size: 1.15rem; margin: 0; flex: 1; }
header.top .user { color: var(--muted); font-size: .9rem; }
main { max-width: 1000px; margin: 0 auto; padding: 20px 16px 60px; }
section.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  padding: 18px 20px; margin-bottom: 20px;
}
section.card h2 { font-size: 1.05rem; margin: 0 0 12px; }
button, .button {
  font: inherit; border: 1px solid var(--border); background: var(--surface); color: var(--text);
  padding: 7px 14px; border-radius: 7px; cursor: pointer; text-decoration: none; display: inline-block;
}
button:hover { border-color: var(--accent); }
button.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
button.danger { color: var(--danger); }
button:disabled { opacity: .5; cursor: default; }
input[type=text], input[type=password], input[type=number] {
  font: inherit; padding: 8px 10px; border: 1px solid var(--border); border-radius: 7px;
  background: var(--bg); color: var(--text); width: 100%;
}
label { display: block; margin-bottom: 12px; font-size: .92rem; }
label > span { display: block; margin-bottom: 4px; color: var(--muted); }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.muted { color: var(--muted); font-size: .9rem; }
.msg { min-height: 1.4em; font-size: .92rem; margin-top: 8px; }
.msg.error { color: var(--danger); }
.msg.ok { color: var(--ok); }

.dropzone {
  border: 2px dashed var(--border); border-radius: 10px; padding: 28px; text-align: center;
  cursor: pointer; transition: border-color .15s, background .15s;
}
.dropzone.over { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent); }
.progress { height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; margin-top: 10px; display: none; }
.progress > div { height: 100%; width: 0; background: var(--accent); transition: width .1s; }

.media-list { list-style: none; margin: 0; padding: 0; }
.media-list li {
  display: grid; grid-template-columns: 96px 1fr auto; gap: 14px; align-items: center;
  padding: 10px 0; border-top: 1px solid var(--border);
}
.media-list li:first-child { border-top: 0; }
.media-list li.inactive .thumb, .media-list li.inactive .info { opacity: .45; }
.thumb {
  width: 96px; height: 64px; border-radius: 6px; background: var(--bg); object-fit: cover;
  display: flex; align-items: center; justify-content: center; font-size: .8rem; color: var(--muted);
  border: 1px solid var(--border);
}
.info .name { font-weight: 600; word-break: break-word; }
.info .meta { color: var(--muted); font-size: .85rem; }
.info input[type=number] { width: 80px; padding: 3px 6px; }
.actions { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.actions button { padding: 5px 10px; font-size: .88rem; }
.switch { display: inline-flex; align-items: center; gap: 6px; margin: 0; cursor: pointer; }

code.key { padding: 2px 6px; background: var(--bg); border: 1px solid var(--border); border-radius: 5px; word-break: break-all; }
table { width: 100%; border-collapse: collapse; }
td, th { text-align: left; padding: 8px 6px; border-top: 1px solid var(--border); font-size: .93rem; }
th { color: var(--muted); font-weight: 500; border-top: 0; }

.login-box { max-width: 360px; margin: 12vh auto 0; }
.login-box h1 { font-size: 1.3rem; margin: 0 0 4px; }

@media (max-width: 640px) {
  /* Ylätunniste rivittyy, ettei se levennä sivua puhelimella. */
  header.top { flex-wrap: wrap; gap: 8px 10px; padding: 10px 16px; }
  header.top h1 { flex: 1 0 100%; }
  header.top .user { flex: 1 0 100%; order: 1; }
  header.top .button, header.top button { order: 2; }
  header.top .button, header.top button { padding: 6px 12px; }
  main { padding: 14px 12px 40px; }
  section.card { padding: 16px 14px; margin-bottom: 14px; }
  .controls { display: grid; grid-template-columns: 1fr 1fr; }
  .controls > * { text-align: center; }
  .controls > .muted, .controls > .button { grid-column: 1 / -1; }
  .controls > .muted { text-align: left; }
  /* Näyttölista korteiksi: nimi ja napit vierekkäin, tila alla. */
  #displayRows { display: block; }
  table:has(#displayRows) thead { display: none; }
  #displayRows tr { display: grid; grid-template-columns: 1fr auto; column-gap: 8px; border-top: 1px solid var(--border); padding: 6px 0; }
  #displayRows td { border: 0; padding: 2px 0; font-size: .9rem; }
  #displayRows td:nth-child(1) { grid-column: 1; grid-row: 1; }
  #displayRows td:nth-child(2), #displayRows td:nth-child(3) { grid-column: 1; color: var(--muted); }
  #displayRows td:nth-child(4) { grid-column: 2; grid-row: 1 / span 3; align-self: center; }
  #displayRows td:nth-child(4) .row { flex-direction: column; gap: 6px; }
  form .row > input { flex: 1 0 100% !important; min-width: 0 !important; }
  .media-list li { grid-template-columns: 64px 1fr; }
  .thumb { width: 64px; height: 48px; }
  .actions { grid-column: 1 / -1; justify-content: flex-start; }
}