/* 1カラムのスマホ画面。担当番組の放送日を上から並べ、各日に3択スイッチ */
:root {
  --bg: #f3f4f7;
  --surface: #ffffff;
  --ink: #1d2230;
  --muted: #646b7d;
  --line: #dde0e8;
  --accent: #23407a;
  --danger: #b3261e;
  --danger-bg: #fdecea;
  --studio: #b36b00;
  --studio-bg: #fff3df;
  --remote: #0a7f74;
  --remote-bg: #dff5f1;
  --rest: #5d6475;
  --rest-bg: #eceef3;
  --font-body: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic UI", "Meiryo", sans-serif;
  --font-num: "Roboto Mono", ui-monospace, "Consolas", monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151d; --surface: #1b1f2a; --ink: #e7e9ef; --muted: #a0a6b6; --line: #2d3241;
    --accent: #8fb0f0; --danger: #ff8a80; --danger-bg: #3b1714;
    --studio: #f0b14a; --studio-bg: #3a2a10;
    --remote: #4fd1c1; --remote-bg: #0f3330;
    --rest: #b5bbc9; --rest-bg: #2a2f3b;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--ink);
  font-family: var(--font-body); font-size: 15px; line-height: 1.6;
}
[hidden] { display: none !important; }
.wrap {
  max-width: 520px; margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
  padding-block: 20px 48px;
  display: flex; flex-direction: column; gap: 20px;
}
header { display: flex; flex-direction: column; gap: 4px; }
.topline { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.station { font-size: 12px; letter-spacing: .08em; color: var(--accent); font-weight: 700; }
.logout button {
  font: inherit; font-size: 12px; color: var(--muted); background: none; border: 1px solid var(--line);
  border-radius: 999px; padding: 2px 10px; cursor: pointer;
}
h1 { margin: 0; font-size: 22px; font-weight: 700; text-wrap: balance; }
.program { color: var(--muted); font-size: 14px; display: flex; flex-wrap: wrap; gap: 4px 8px; align-items: center; }
.program b { color: var(--ink); font-weight: 500; }
.section-title { margin: 0; font-size: 15px; font-weight: 700; }
.hint { margin: 2px 0 0; font-size: 13px; color: var(--muted); }
.alert { border-radius: 8px; padding: 10px 12px; font-size: 14px; background: var(--danger-bg); color: var(--danger); }

.days { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.day {
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  padding: 14px; display: flex; flex-direction: column; gap: 10px;
}
.day-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.date { font-family: var(--font-num); font-size: 17px; font-variant-numeric: tabular-nums; }
.date small { font-family: var(--font-body); font-size: 13px; color: var(--muted); margin-left: 4px; }
.titles { font-size: 13px; color: var(--muted); margin: -6px 0 0; }
.state { font-size: 12px; color: var(--muted); }
.state.changed { color: var(--accent); font-weight: 700; }

.seg { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.seg button {
  font: inherit; font-size: 14px; font-weight: 500;
  padding: 10px 4px; border-radius: 8px; cursor: pointer;
  background: transparent; color: var(--muted); border: 1px solid var(--line);
}
.seg button:focus-visible, .btn:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.seg button[aria-pressed="true"][data-mode="studio"] { background: var(--studio-bg); color: var(--studio); border-color: var(--studio); }
.seg button[aria-pressed="true"][data-mode="remote"] { background: var(--remote-bg); color: var(--remote); border-color: var(--remote); }
.seg button[aria-pressed="true"][data-mode="rest"]   { background: var(--rest-bg);   color: var(--rest);   border-color: var(--rest); }
.desc { font-size: 13px; color: var(--muted); margin: 0; }
.day.locked { opacity: .65; }
.day.locked .seg button { cursor: not-allowed; }
.empty-card { background: var(--surface); border: 1px dashed var(--line); border-radius: 12px; padding: 16px; color: var(--muted); font-size: 14px; }

.chip { display: inline-block; font-size: 12px; font-weight: 700; padding: 1px 8px; border-radius: 999px; }
.chip.studio { background: var(--studio-bg); color: var(--studio); }
.chip.remote { background: var(--remote-bg); color: var(--remote); }
.chip.rest   { background: var(--rest-bg);   color: var(--rest); }

.log { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; font-size: 13px; }
.log li { display: flex; gap: 10px; color: var(--muted); }
.log time { font-family: var(--font-num); font-variant-numeric: tabular-nums; white-space: nowrap; }

.toast {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 999px; font-size: 14px;
  max-width: calc(100% - 32px);
}

/* ログイン */
.login { max-width: 360px; margin: 0 auto; padding-block: 48px; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); display: flex; flex-direction: column; gap: 16px; }
.login form { display: flex; flex-direction: column; gap: 12px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 20px; }
.login label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
.login input { font: inherit; font-size: 16px; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); }
.btn { font: inherit; font-weight: 700; padding: 12px; border-radius: 10px; border: 0; background: var(--accent); color: var(--surface); cursor: pointer; }
@media (prefers-reduced-motion: no-preference) {
  .seg button { transition: background-color .15s, color .15s, border-color .15s; }
}