/* Companion — warm paper-and-ink. Mobile-first, no framework.
   System fonts only: no network dependency, native feel on iOS. */

:root {
  --bg: #faf9f6;
  --card: #ffffff;
  --ink: #26241f;
  --muted: #8a857a;
  --line: #e5e1d8;
  --accent: #44584a;
  --green: #3d9a5f;
  --yellow: #e0a72e;
  --red: #d95c4a;
  --radius: 14px;
}

* { box-sizing: border-box; margin: 0; }

/* The hidden attribute must always win. Author `display` rules (e.g. the
   `display: flex` on screens below) otherwise beat the browser's built-in
   [hidden] rule and NOTHING hides — every screen renders at once and the app
   looks frozen. Do not remove. See AGENTS.md. */
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  min-height: 100dvh;
}

/* Every screen is a full-height column with safe-area padding (iPhone notch). */
body > section {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 100dvh;
  max-width: 480px;
  margin: 0 auto;
  padding: calc(env(safe-area-inset-top) + 12px) 16px calc(env(safe-area-inset-bottom) + 20px);
}

.spacer { flex: 1; }

/* ── app bar ── */
.appbar { display: flex; align-items: center; justify-content: space-between; min-height: 34px; }
.appbar h1 { font-size: 1.45rem; letter-spacing: -0.01em; }
.appbar h2 { font-size: 1.05rem; }
.iconbtn, .backbtn {
  background: none; border: none; font: inherit; cursor: pointer; padding: 6px;
}
.iconbtn { color: var(--muted); font-size: 1.15rem; }
.backbtn { color: var(--accent); font-weight: 600; font-size: 0.9rem; }
.hint { color: var(--muted); font-size: 0.85rem; }

/* ── shared bits ── */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; }

.section-title {
  font-size: 0.78rem; font-weight: 600; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.06em;
}

h2.big { font-size: 1.7rem; line-height: 1.25; text-align: center; padding-top: 16px; }
h2.big.small { font-size: 1.25rem; }
.center-note { text-align: center; color: var(--muted); font-size: 0.88rem; line-height: 1.5; padding: 0 10px; }

.btn {
  display: block; width: 100%;
  background: var(--accent); color: #fff;
  border: none; border-radius: 12px; padding: 14px;
  font: inherit; font-size: 0.95rem; font-weight: 600; cursor: pointer;
}
.btn:active { opacity: 0.85; }
.btn.ghost { background: transparent; color: var(--accent); border: 1.5px solid var(--accent); }
.btn.ghost.danger { color: var(--red); border-color: var(--red); }
.btn.quiet { background: transparent; color: var(--muted); font-weight: 500; }
.btn-row { display: flex; gap: 8px; }
.btn-row .btn { flex: 1; }

.chips { display: flex; flex-wrap: wrap; gap: 7px; }
.chip {
  border: 1px solid var(--line); background: var(--card); border-radius: 999px;
  padding: 8px 13px; font: inherit; font-size: 0.82rem; color: #55524a; cursor: pointer;
}
.chip:active { background: var(--line); }

textarea, input[type="text"] {
  width: 100%; border: 1px solid var(--line); border-radius: 12px; background: var(--card);
  padding: 12px; font: inherit; font-size: 16px; /* 16px stops iOS zoom-on-focus */
  color: var(--ink); resize: none;
}
textarea::placeholder, input::placeholder { color: #b5afa2; }

/* ── calendar ── */
.cal-head { display: flex; justify-content: space-between; align-items: center; padding-bottom: 8px; }
.cal-head h2 { font-size: 0.95rem; }
.cal { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; text-align: center; }
.cal .dow { color: var(--muted); font-weight: 600; font-size: 0.72rem; padding-bottom: 2px; }
.cal .d {
  background: none; border: none; font: inherit; font-size: 0.82rem; color: var(--ink);
  padding: 6px 0 4px; border-radius: 10px; cursor: pointer;
}
.cal .d .dot { display: block; width: 5px; height: 5px; border-radius: 50%; margin: 3px auto 0; background: transparent; }
.cal .d.has .dot { background: #b9b3a6; }
.cal .d.green .dot { background: var(--green); }
.cal .d.yellow .dot { background: var(--yellow); }
.cal .d.red .dot { background: var(--red); }
.cal .d.sel { background: var(--accent); color: #fff; font-weight: 600; }
.cal .d.sel .dot { background: #fff; }

/* ── timeline ── */
.timeline { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.timeline .row {
  display: flex; align-items: center; gap: 10px; width: 100%;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 11px 12px; font: inherit; font-size: 0.88rem; text-align: left; cursor: pointer;
}
.timeline time { color: var(--muted); font-variant-numeric: tabular-nums; font-size: 0.8rem; flex: none; }
.timeline .what { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pip { width: 9px; height: 9px; border-radius: 50%; flex: none; background: #cfc9bd; }
.pip.green { background: var(--green); }
.pip.yellow { background: var(--yellow); }
.pip.red { background: var(--red); }

.fab {
  position: fixed; bottom: calc(env(safe-area-inset-bottom) + 18px); right: 18px;
  width: 54px; height: 54px; border-radius: 50%;
  background: var(--accent); color: #fff; border: none;
  font-size: 1.6rem; cursor: pointer;
  box-shadow: 0 8px 18px -6px rgba(68, 88, 74, 0.55);
}

/* ── detail ── */
.detail h3 { font-size: 1.1rem; margin-bottom: 2px; }
.detail .meta { font-size: 0.78rem; color: var(--muted); margin-bottom: 12px; }
.qa { margin-bottom: 10px; }
.qa .q { font-size: 0.72rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.qa .a { font-size: 0.92rem; line-height: 1.45; }

/* ── picker ── */
.pick { display: flex; flex-direction: column; gap: 10px; }
.pick .opt {
  display: flex; gap: 12px; align-items: center; text-align: left; width: 100%;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 15px 14px; font: inherit; cursor: pointer;
}
.pick .opt.done { opacity: 0.45; }
.pick .opt .emoji { font-size: 1.5rem; }
.pick .opt b { display: block; font-size: 0.98rem; }
.pick .opt small { color: var(--muted); font-size: 0.8rem; line-height: 1.35; }

/* ── energy lights ── */
.lights { display: flex; flex-direction: column; gap: 14px; padding: 8px 18px; }
.light {
  border: none; border-radius: 20px; padding: 24px; cursor: pointer;
  color: #fff; font: inherit; font-weight: 700; font-size: 1.1rem;
}
.light small { display: block; font-weight: 500; font-size: 0.8rem; opacity: 0.9; margin-top: 3px; }
.light.green { background: var(--green); }
.light.yellow { background: var(--yellow); }
.light.red { background: var(--red); }
.light:active { transform: scale(0.98); }

/* ── forms / stacks ── */
.stack { display: flex; flex-direction: column; gap: 12px; list-style: none; padding: 0; }
.stack label { display: flex; flex-direction: column; gap: 6px; font-size: 0.85rem; font-weight: 600; color: #55524a; }

/* ── feelings sliders ── */
.feel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px 14px; }
.feel .top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.feel .top b { font-size: 0.95rem; }
.feel .x { background: none; border: none; color: #c5bfb2; font-size: 1rem; cursor: pointer; padding: 4px; }
.feel input[type="range"] { width: 100%; accent-color: var(--accent); height: 30px; }

/* ── settings ── */
.set-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 2px; border-bottom: 1px solid var(--line); font-size: 0.92rem;
}
.set-row:last-child { border-bottom: none; }
.set-row input[type="time"] { width: auto; border: none; background: none; color: var(--accent); font-weight: 600; font-size: 16px; text-align: right; }
.set-row select { border: none; background: none; color: var(--accent); font: inherit; font-weight: 600; font-size: 16px; }
.set-row .val { color: var(--accent); font-weight: 600; }
.card .btn { margin-top: 10px; }

.seg { display: flex; background: #eceae3; border-radius: 11px; padding: 3px; gap: 3px; overflow-x: auto; }
.seg button {
  flex: 1; border: none; background: none; font: inherit; font-size: 0.8rem;
  padding: 8px 10px; border-radius: 8px; color: var(--muted); white-space: nowrap; cursor: pointer;
}
.seg button.on { background: #fff; color: var(--ink); font-weight: 600; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08); }

/* ── toast ── */
#toast {
  position: fixed; bottom: calc(env(safe-area-inset-bottom) + 24px); left: 50%;
  transform: translateX(-50%);
  background: var(--ink); color: #fff; font-size: 0.82rem;
  padding: 9px 16px; border-radius: 999px; white-space: nowrap; z-index: 10;
}