/* voi — "Calm" look: a Muji notebook for two.
   Unbleached paper with a dot grid, matte pastel ink, quiet type, a little smaller
   and roomier than the candy café. Active when html[data-look="calm"] (the default);
   html[data-look="cafe"] keeps the original strawberry-milk café.
   Only tokens and surfaces change here: every control keeps its size, place and
   behaviour, so no function is hidden or covered. */

/* ── palettes (work in both looks) ─────────────────────────────────────────── */
[data-theme="kinari"]  { --paper: #f5f3ef; --paper-2: #ebe7e0; --raised: #fcfbf9; --ink: #4b4641; --ink-soft: #857e76; --rule: #e2ddd5; --me: #d4a5ae; --you: #a7bca0; }
[data-theme="sakuramochi"] { --paper: #fbf4f5; --paper-2: #f4e4e7; --raised: #fffbfb; --ink: #5a4248; --ink-soft: #94797f; --rule: #eedadf; --me: #e8a3b5; --you: #b9c9a2; }
[data-theme="yomogi"]  { --paper: #f2f5ef; --paper-2: #e3eadc; --raised: #fafcf8; --ink: #3f4a3c; --ink-soft: #77856f; --rule: #d7e0cf; --me: #9cbf8f; --you: #e3b5a4; }
[data-theme="sora"]    { --paper: #f1f5f8; --paper-2: #e1eaf1; --raised: #fafcfd; --ink: #3d4a57; --ink-soft: #758392; --rule: #d6e1ea; --me: #9dbbd8; --you: #f0c6b5; }
[data-theme="yuzu"]    { --paper: #f8f6ec; --paper-2: #efebd4; --raised: #fdfcf6; --ink: #4d4834; --ink-soft: #878164; --rule: #e6e0c3; --me: #e0cb74; --you: #a9c2b0; }
[data-theme="fuji"]    { --paper: #f5f3f8; --paper-2: #e9e4f1; --raised: #fcfbfe; --ink: #474257; --ink-soft: #807a92; --rule: #ddd6ea; --me: #b9a6d9; --you: #e9b6c3; }
[data-theme="momo"]    { --paper: #fbf5f1; --paper-2: #f5e6dc; --raised: #fffcfa; --ink: #574238; --ink-soft: #917a6d; --rule: #eedbcf; --me: #f0b49b; --you: #a9c4c7; }
[data-theme="hinoki"]  { --paper: #f3f1eb; --paper-2: #e7e1d4; --raised: #fbfaf6; --ink: #4a4436; --ink-soft: #847c6b; --rule: #ddd5c4; --me: #c2ad86; --you: #9fb79c; }
[data-theme="kumo"]    { --paper: #f3f4f6; --paper-2: #e6e8ec; --raised: #fbfbfc; --ink: #42454c; --ink-soft: #7c8089; --rule: #dcdfe4; --me: #a9b2c3; --you: #d8b4bd; }
[data-theme="ajisai"]  { --paper: #f3f3f9; --paper-2: #e4e5f3; --raised: #fbfbfe; --ink: #40425c; --ink-soft: #7a7c98; --rule: #d9dbee; --me: #9ea7dd; --you: #d2a8d6; }
[data-theme="umi"]     { --paper: #f0f6f5; --paper-2: #dfece9; --raised: #f9fcfb; --ink: #39504c; --ink-soft: #708b86; --rule: #d2e3df; --me: #8fc1b5; --you: #f2c3a6; }
[data-theme="hakka"]   { --paper: #f2f8f4; --paper-2: #e0efe5; --raised: #fafdfb; --ink: #3b5143; --ink-soft: #738d7e; --rule: #d3e6da; --me: #a3d1b3; --you: #c9b3e0; }
[data-theme="kuri"]    { --paper: #f6f2ee; --paper-2: #ebe1d8; --raised: #fcfaf8; --ink: #4f3d33; --ink-soft: #8a766a; --rule: #e2d5ca; --me: #c39b84; --you: #a8b8a0; }

/* ── calm tokens ───────────────────────────────────────────────────────────── */
[data-look="calm"] {
  --display: "Kiwi Maru", "Zen Maru Gothic", ui-rounded, serif;
  --text: "Zen Maru Gothic", "M PLUS Rounded 1c", ui-rounded, "Segoe UI", sans-serif;
  /* text drawn on the accent colours: a deep tone of the same hue, not white */
  --on-me: color-mix(in oklab, var(--me), #000 64%);
  --on-you: color-mix(in oklab, var(--you), #000 64%);
  --me-strong: color-mix(in oklab, var(--me), var(--ink) 55%);
  --me-tint: color-mix(in oklab, var(--me) 22%, var(--raised));
  --you-tint: color-mix(in oklab, var(--you) 26%, var(--raised));
  --glow: color-mix(in srgb, var(--me) 18%, transparent);
  --shadow: 0 1px 2px color-mix(in srgb, var(--ink) 6%, transparent), 0 6px 18px color-mix(in srgb, var(--ink) 6%, transparent);
  --r: 18px; --r-ctl: 14px;
  --nav-h: 62px;
}
/* Sumi night: warm charcoal paper, the palette's pastels stay as the inks */
[data-look="calm"][data-mode="dark"] {
  --paper: color-mix(in oklab, #232120 94%, var(--me)); --paper-2: color-mix(in oklab, #2d2a28 92%, var(--me));
  --raised: color-mix(in oklab, #312e2c 94%, var(--me)); --ink: #ece6df; --ink-soft: #b1a99f;
  --rule: color-mix(in oklab, #46413d 90%, var(--me));
  --me-strong: color-mix(in oklab, var(--me), #fff 30%);
  --me-tint: color-mix(in oklab, var(--me) 24%, #312e2c); --you-tint: color-mix(in oklab, var(--you) 22%, #312e2c);
  --shadow: 0 1px 2px rgba(0, 0, 0, .25), 0 8px 22px rgba(0, 0, 0, .28);
}

/* ── paper: a dot-grid notebook with two faint pastel washes ──────────────── */
[data-look="calm"] body {
  font: 400 15px/1.6 var(--text); letter-spacing: .01em;
  background-image:
    radial-gradient(circle at 1px 1px, color-mix(in srgb, var(--ink) 13%, transparent) 1px, transparent 1.4px),
    radial-gradient(900px 520px at 105% -8%, color-mix(in srgb, var(--me) 14%, transparent), transparent 62%),
    radial-gradient(800px 480px at -15% 108%, color-mix(in srgb, var(--you) 12%, transparent), transparent 62%);
  background-size: 22px 22px, auto, auto;
}
[data-look="calm"] h1, [data-look="calm"] h2 { font-weight: 500; letter-spacing: .01em; }
[data-look="calm"] h1 { font-size: 1.55rem; }
[data-look="calm"] h2 { font-size: 1.15rem; }
[data-look="calm"] h3 { font-size: .98rem; font-weight: 700; }
[data-look="calm"] small, [data-look="calm"] .muted { font-size: .84rem; }
[data-look="calm"] :focus-visible { outline: 2px solid var(--me-strong); outline-offset: 2px; }

/* ── shell: roomier on phones, wider on tablets ───────────────────────────── */
[data-look="calm"] main { max-width: 780px; padding-left: 12px; padding-right: 12px; }
[data-look="calm"] .topbar { padding: calc(env(safe-area-inset-top) + 10px) 14px 8px; }
[data-look="calm"] .topbar .title { font-size: 1.32rem; font-weight: 500; color: var(--ink); text-shadow: none; }
[data-look="calm"] .topbar .back { width: 36px; height: 36px; font-size: 1.3rem; color: var(--ink); box-shadow: var(--shadow); border: 1px solid var(--rule); }
[data-look="calm"] .sharing-pill { border-width: 1px; font-weight: 700; padding: 5px 11px; }

[data-look="calm"] .nav {
  max-width: 560px; padding: 6px; border-radius: 22px; border: 1px solid var(--rule);
  background: color-mix(in srgb, var(--raised) 88%, transparent); box-shadow: var(--shadow);
}
[data-look="calm"] .nav a { font-size: .68rem; font-weight: 700; border-radius: 16px; }
[data-look="calm"] .nav a .i { width: 23px; height: 23px; }
[data-look="calm"] .nav a.active { color: var(--on-me); background: var(--me-tint); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--me) 45%, transparent); }
[data-look="calm"] .nav a.active .i { transform: translateY(-1px) scale(1.06); animation: none; }
[data-look="calm"] .badge { background: var(--you); color: var(--on-you); border: 2px solid var(--raised); animation: none; }

/* ── surfaces: matte cards, one hairline, one soft shadow ─────────────────── */
[data-look="calm"] .card {
  padding: 15px 15px 13px; margin-bottom: 12px; border: 1px solid var(--rule); box-shadow: var(--shadow);
}
[data-look="calm"] .card.flat { box-shadow: none; }
[data-look="calm"] .section-title { font-size: 1.02rem; font-weight: 500; margin: 20px 2px 10px; }
[data-look="calm"] .section-title::before { content: ""; width: 14px; height: 2px; border-radius: 2px; background: var(--me); animation: none; }
[data-look="calm"] .list > li { padding: 10px 0; border-bottom: 1px solid var(--rule); gap: 10px; }
[data-look="calm"] .spacer { height: 10px; }

/* ── controls: same size targets, quieter finish ──────────────────────────── */
[data-look="calm"] .btn {
  min-height: 44px; padding: 9px 18px; font-weight: 700; color: var(--on-me); text-shadow: none;
  background: var(--me); box-shadow: inset 0 -2px 0 color-mix(in srgb, var(--me), #000 12%), 0 4px 12px var(--glow);
}
[data-look="calm"] .btn::after { display: none; }
[data-look="calm"] .btn:active { transform: translateY(1px); box-shadow: inset 0 -1px 0 color-mix(in srgb, var(--me), #000 12%); }
[data-look="calm"] .btn.ghost { color: var(--ink); background: var(--raised); box-shadow: inset 0 0 0 1px var(--rule), 0 2px 6px color-mix(in srgb, var(--ink) 5%, transparent); }
[data-look="calm"] .btn.ghost:active { box-shadow: inset 0 0 0 1px var(--rule); }
[data-look="calm"] .btn.line { box-shadow: inset 0 0 0 1px var(--rule); }
[data-look="calm"] .btn.danger { color: #fff; background: color-mix(in oklab, var(--bad), #fff 8%); box-shadow: inset 0 -2px 0 color-mix(in srgb, var(--bad), #000 18%); }
[data-look="calm"] .btn.small { min-height: 36px; padding: 5px 14px; font-size: .86rem; }
[data-look="calm"] .icon-btn { width: 40px; height: 40px; color: var(--ink); border: 1px solid var(--rule); box-shadow: 0 2px 6px color-mix(in srgb, var(--ink) 6%, transparent); }
[data-look="calm"] .icon-btn:active { transform: translateY(1px); box-shadow: none; }

[data-look="calm"] label.field { font-weight: 700; font-size: .84rem; margin-bottom: 10px; }
[data-look="calm"] :is(input:not([type]), input[type=text], input[type=password], input[type=email], input[type=tel], input[type=number], input[type=date], input[type=time],
  input[type=datetime-local], input[type=search], input[type=url], select, textarea) {
  min-height: 44px; padding: 10px 14px; font-size: 16px; border-width: 1px; box-shadow: none;   /* 16px: phones don't zoom in */
}
[data-look="calm"] :is(input, select, textarea):focus { border-color: var(--me-strong); box-shadow: 0 0 0 3px var(--me-tint); }

[data-look="calm"] .switch span { border-width: 1px; }
[data-look="calm"] .switch span::after { background: var(--raised); box-shadow: 0 1px 3px color-mix(in srgb, var(--ink) 25%, transparent); }

[data-look="calm"] .chip { border-width: 1px; padding: 6px 13px; font-weight: 700; font-size: .86rem; box-shadow: none; }
[data-look="calm"] .chip:active { transform: scale(.97); box-shadow: none; }
[data-look="calm"] .chip.on { color: var(--on-me); background: var(--me-tint); border-color: color-mix(in srgb, var(--me) 70%, var(--rule)); box-shadow: none; transform: none; }

/* ── text on the accent: deep tone instead of white ───────────────────────── */
[data-look="calm"] :is(.avatar, .fab, .datebox small, .cal .d.sel, .toast-act, .send-btn, .mic-btn, .heatmap .hm.l3, .heatmap .hm.l4, .ev-date small) { color: var(--on-me); }
[data-look="calm"] .unread-sep span { color: var(--on-you); }
[data-look="calm"] .msg.me { color: var(--on-me); background: var(--me-tint); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--me) 40%, transparent); }
[data-look="calm"] .msg.me :is(.ticks, .call-line.missed, .event-card, .checklist) { color: var(--on-me); }
[data-look="calm"] .msg.me :is(.event-card .btn.small, .ev-rsvp .chip:not(.on)) { color: var(--on-me); border-color: color-mix(in srgb, var(--on-me) 30%, transparent); background: color-mix(in srgb, var(--raised) 50%, transparent); }
[data-look="calm"] .toast.big { color: var(--on-me); border-color: var(--raised); }

/* ── overlays ─────────────────────────────────────────────────────────────── */
[data-look="calm"] .sheet-bg { background: color-mix(in srgb, var(--ink) 28%, transparent); }
[data-look="calm"] .sheet { border-radius: 22px 22px 0 0; border-top: 1px solid var(--rule); padding: 10px 16px calc(20px + env(safe-area-inset-bottom)); }
[data-look="calm"] .sheet .grab { width: 40px; height: 4px; margin-bottom: 12px; }
[data-look="calm"] .sheet h2 { color: var(--ink); }
[data-look="calm"] .toast { border-width: 1px; border-color: var(--rule); font-weight: 700; font-size: .9rem; box-shadow: var(--shadow); }

/* ── theme picker ─────────────────────────────────────────────────────────── */
[data-look="calm"] .theme-swatches button { border-width: 1px; border-radius: 16px; font-weight: 700; box-shadow: none; padding: 10px 4px 8px; }
[data-look="calm"] .theme-swatches button.on { border-color: var(--me-strong); box-shadow: 0 0 0 2px var(--me-tint); transform: none; }
.theme-group { font-size: .8rem; font-weight: 700; color: var(--ink-soft); margin: 14px 2px 8px; }
.theme-group:first-child { margin-top: 2px; }
.theme-swatches .venn b { border: 1px solid color-mix(in srgb, #000 8%, transparent); }
.theme-swatches .paper { display: block; height: 6px; margin: -4px 14px 6px; border-radius: 3px; border: 1px solid color-mix(in srgb, #000 8%, transparent); }
.look-pick { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.look-pick button {
  text-align: left; padding: 12px; border-radius: 16px; border: 1px solid var(--rule); background: var(--raised); color: var(--ink);
  cursor: pointer; font: inherit;
}
.look-pick button.on { border-color: var(--me-strong); box-shadow: 0 0 0 2px var(--me-tint); }
.look-pick b { display: block; font-size: .92rem; }
.look-pick small { display: block; line-height: 1.35; margin-top: 2px; }

/* ── wider screens: a little more room ─────────────────────────────────────── */
@media (min-width: 900px) {
  [data-look="calm"] main { max-width: 860px; }
}

/* ── refinements: hover for mouse users, centred sheets on big screens ───── */
@media (hover: hover) {
  [data-look="calm"] .btn.ghost:hover, [data-look="calm"] .chip:not(.on):hover { background: color-mix(in srgb, var(--me) 7%, var(--raised)); }
  [data-look="calm"] .btn:not(.ghost):not(.line):hover { filter: brightness(1.03) saturate(1.05); }
  [data-look="calm"] .list > li:has(> a, > button):hover { background: color-mix(in srgb, var(--me) 4%, transparent); }
}
@media (min-width: 700px) {
  [data-look="calm"] .sheet-bg { align-items: center; padding: 24px; }
  [data-look="calm"] .sheet { border-radius: 22px; border: 1px solid var(--rule); max-height: 86dvh; box-shadow: 0 24px 60px color-mix(in srgb, var(--ink) 18%, transparent); }
}
[data-look="calm"] { scrollbar-color: color-mix(in srgb, var(--ink) 22%, transparent) transparent; scrollbar-width: thin; }
[data-look="calm"] ::selection { background: color-mix(in srgb, var(--me) 35%, transparent); }
