/* 岩井家の療養ノート — スタイル */
:root {
  --c-bg: #f1f3f4;
  --c-card: #ffffff;
  --c-card-2: #e8ecee;
  --c-text: #1a2226;
  --c-sub: #5a676d;
  --c-line: #d6dde0;
  --c-primary: #255f8a;
  --c-on-primary: #ffffff;
  --c-primary-soft: #e0ecf5;
  --c-good: #2f7d4f;
  --c-warn: #a8660f;
  --c-bad: #b03a32;
  --c-bad-soft: #f7e4e2;
  --c-warn-soft: #f6eedd;
  --shadow: 0 1px 2px rgba(16, 32, 44, .06), 0 2px 10px rgba(16, 32, 44, .05);
  --radius: 12px;
  --font: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", system-ui, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --c-bg: #101518;
    --c-card: #182024;
    --c-card-2: #212b30;
    --c-text: #e4eaec;
    --c-sub: #97a5ab;
    --c-line: #2c383e;
    --c-primary: #7fb2da;
    --c-on-primary: #0c1720;
    --c-primary-soft: #1b3246;
    --c-good: #6bc08b;
    --c-warn: #e1a955;
    --c-bad: #e7817a;
    --c-bad-soft: #3a2321;
    --c-warn-soft: #382e1b;
    --shadow: 0 1px 2px rgba(0, 0, 0, .35);
  }
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 62.5%; -webkit-text-size-adjust: 100%; }
html.is-big { font-size: 72%; }
body {
  font-family: var(--font);
  font-size: 1.6rem;
  line-height: 1.7;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  padding-bottom: calc(80px + env(safe-area-inset-bottom));
}
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
img { max-width: 100%; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--c-primary); outline-offset: 2px; }
.u-num { font-variant-numeric: tabular-nums; }
.u-sub { color: var(--c-sub); }
.u-small { font-size: .86em; }

/* ---------- layout ---------- */
.l-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: calc(10px + env(safe-area-inset-top)) 16px 10px;
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-line);
}
.l-header__title { font-size: 1.7rem; font-weight: 700; line-height: 1.3; }
.l-header__date { font-size: 1.25rem; color: var(--c-sub); }
.l-main { max-width: 680px; margin: 0 auto; padding: 14px 16px 24px; }

.l-nav {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 10;
  background: var(--c-card);
  border-top: 1px solid var(--c-line);
  padding-bottom: env(safe-area-inset-bottom);
}
.l-nav__inner { max-width: 680px; margin: 0 auto; display: grid; grid-template-columns: repeat(5, 1fr); }
.l-nav__btn {
  position: relative;
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 1px;
  height: 62px;
  border: 0;
  background: none;
  color: var(--c-sub);
  font-size: 1.1rem;
}
.l-nav__btn svg { width: 24px; height: 24px; }
.l-nav__btn.is-active { color: var(--c-primary); font-weight: 700; }
.l-nav__dot { position: absolute; top: 8px; left: calc(50% + 8px); width: 9px; height: 9px; border-radius: 50%; background: var(--c-bad); }

/* ---------- component ---------- */
.c-stack { display: grid; gap: 12px; }
.c-section { display: grid; gap: 10px; margin-top: 24px; }
.c-section__head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.c-section__title { font-size: 1.6rem; font-weight: 700; }
.c-link { border: 0; background: none; color: var(--c-primary); font-size: 1.4rem; font-weight: 500; padding: 6px 0; }

.c-card { background: var(--c-card); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); display: grid; gap: 10px; }
.c-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 2px 10px; font-size: 1.3rem; color: var(--c-sub); }
.c-meta__who { color: var(--c-text); font-weight: 700; }
.c-meta__end { margin-left: auto; }

.c-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  border: 0;
  border-radius: var(--radius);
  padding: 13px 16px;
  background: var(--c-primary);
  color: var(--c-on-primary);
  font-size: 1.6rem;
  font-weight: 700;
}
.c-btn svg { width: 20px; height: 20px; }
.c-btn:disabled { opacity: .5; }
.c-btn--ghost { background: var(--c-card); color: var(--c-primary); border: 1.5px solid var(--c-primary); }
.c-btn--sub { background: var(--c-card-2); color: var(--c-text); font-weight: 500; }
.c-btn--danger { background: var(--c-card); color: var(--c-bad); border: 1.5px solid var(--c-bad); }
.c-btn--small { width: auto; padding: 7px 14px; font-size: 1.4rem; }

.c-textbtn { border: 0; background: none; color: var(--c-sub); font-size: 1.25rem; padding: 2px 4px; }
.c-textbtn.is-armed { color: var(--c-bad); font-weight: 700; }

.c-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.c-chip { display: inline-flex; align-items: center; gap: 4px; border-radius: 6px; padding: 1px 9px; font-size: 1.3rem; background: var(--c-card-2); }
.c-chip--bad { background: var(--c-bad-soft); color: var(--c-bad); }
.c-chip--tag { background: var(--c-primary-soft); color: var(--c-primary); }
.c-badge { font-size: 1.15rem; border-radius: 6px; padding: 0 7px; background: var(--c-primary-soft); color: var(--c-primary); font-weight: 700; }

.c-facts { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 18px; }
.c-fact { display: flex; align-items: center; gap: 6px; font-size: 1.5rem; }
.c-face { width: 26px; height: 26px; flex: none; }
.c-pain { font-weight: 700; }
.c-pain small { font-weight: 400; color: var(--c-sub); }
.c-body { white-space: pre-wrap; word-break: break-word; }

.c-thumbs { display: flex; flex-wrap: wrap; gap: 8px; }
.c-thumbs img { width: 84px; height: 84px; object-fit: cover; border-radius: 8px; border: 1px solid var(--c-line); cursor: zoom-in; background: var(--c-card-2); }
.c-pdf { display: inline-flex; align-items: center; gap: 6px; max-width: 100%; border: 1px solid var(--c-line); border-radius: 8px; padding: 6px 10px; font-size: 1.35rem; color: var(--c-text); text-decoration: none; background: var(--c-card); }
.c-pdf span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.c-pdf b { color: var(--c-bad); font-size: 1.1rem; }

.c-empty { text-align: center; color: var(--c-sub); padding: 22px 12px; background: var(--c-card); border-radius: var(--radius); border: 1px dashed var(--c-line); font-size: 1.45rem; }
.c-banner { border-radius: 10px; padding: 10px 14px; font-size: 1.4rem; background: var(--c-warn-soft); display: grid; gap: 6px; }
.c-banner__close { justify-self: start; }

.c-seg { display: flex; gap: 4px; padding: 3px; border-radius: 10px; background: var(--c-card-2); }
.c-seg button { flex: 1; border: 0; border-radius: 8px; padding: 7px 8px; background: transparent; color: var(--c-sub); font-size: 1.35rem; }
.c-seg button.is-on { background: var(--c-card); color: var(--c-text); font-weight: 700; box-shadow: var(--shadow); }

.c-dayhead { display: flex; align-items: baseline; gap: 10px; margin-top: 18px; font-weight: 700; font-size: 1.5rem; }
.c-dayhead small { font-weight: 400; color: var(--c-sub); font-size: 1.3rem; }

.c-round { position: relative; flex: none; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--c-line); background: var(--c-card); }
.c-round svg { width: 22px; height: 22px; }
.c-round--primary { background: var(--c-primary); color: var(--c-on-primary); border-color: var(--c-primary); }
.c-round input { position: absolute; width: 1px; height: 1px; opacity: 0; }

/* sheet */
.c-overlay { position: fixed; inset: 0; z-index: 20; display: flex; align-items: flex-end; justify-content: center; background: rgba(8, 16, 22, .5); }
.c-sheet {
  display: grid;
  gap: 18px;
  width: 100%;
  max-width: 680px;
  max-height: 92%;
  overflow: auto;
  padding: 14px 16px calc(24px + env(safe-area-inset-bottom));
  border-radius: 16px 16px 0 0;
  background: var(--c-bg);
}
.c-sheet__head { position: sticky; top: -14px; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 6px 0; background: var(--c-bg); }
.c-sheet__title { font-size: 1.8rem; font-weight: 700; }
.c-close { border: 1px solid var(--c-line); background: var(--c-card); border-radius: 10px; padding: 6px 12px; font-size: 1.35rem; }
@media (prefers-reduced-motion: no-preference) {
  .c-sheet { animation: sheet-up .2s ease-out; }
  @keyframes sheet-up { from { transform: translateY(20px); opacity: .6; } to { transform: none; opacity: 1; } }
}

/* form */
.c-field { display: grid; gap: 8px; }
.c-field__label { font-weight: 700; font-size: 1.5rem; }
.c-field__hint { font-weight: 400; font-size: 1.3rem; color: var(--c-sub); }
.c-input { width: 100%; border: 1px solid var(--c-line); border-radius: 10px; padding: 10px 12px; background: var(--c-card); font-size: 1.6rem; }
textarea.c-input { min-height: 110px; resize: vertical; line-height: 1.7; }
input[type="date"].c-input, input[type="time"].c-input { -webkit-appearance: none; appearance: none; min-height: 46px; }
input[type="date"].c-input::-webkit-date-and-time-value, input[type="time"].c-input::-webkit-date-and-time-value { text-align: left; }
.c-grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; }
.c-pick { display: flex; flex-wrap: wrap; gap: 8px; }
.c-pick button { border: 1.5px solid var(--c-line); background: var(--c-card); border-radius: 8px; padding: 7px 13px; font-size: 1.5rem; }
.c-pick button.is-on { border-color: var(--c-primary); background: var(--c-primary-soft); color: var(--c-primary); font-weight: 700; }
.c-faces { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; }
.c-faces button { display: grid; justify-items: center; gap: 4px; padding: 10px 2px 8px; border: 1.5px solid var(--c-line); border-radius: 12px; background: var(--c-card); color: var(--c-sub); font-size: 1.15rem; line-height: 1.3; }
.c-faces button svg { width: 34px; height: 34px; }
.c-faces button.is-on { border-color: var(--c-primary); background: var(--c-primary-soft); color: var(--c-primary); font-weight: 700; }
.c-nrs { display: grid; grid-template-columns: repeat(11, 1fr); gap: 3px; }
.c-nrs button { border: 1.5px solid var(--c-line); border-radius: 6px; padding: 9px 0; background: var(--c-card); font-weight: 700; font-variant-numeric: tabular-nums; }
.c-nrs button.is-on { background: var(--c-primary); color: var(--c-on-primary); border-color: var(--c-primary); }
.c-nrs-label { display: flex; justify-content: space-between; font-size: 1.2rem; color: var(--c-sub); }
.c-more summary { cursor: pointer; color: var(--c-primary); font-weight: 700; font-size: 1.5rem; }
.c-more[open] summary { margin-bottom: 12px; }
.c-more__inner { display: grid; gap: 14px; }
.c-attach { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.c-attach label { display: inline-flex; align-items: center; gap: 6px; border: 1.5px dashed var(--c-line); border-radius: 10px; padding: 10px 14px; background: var(--c-card); cursor: pointer; font-size: 1.45rem; position: relative; }
.c-attach input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.c-pend { display: inline-flex; align-items: center; gap: 6px; max-width: 220px; padding: 4px 6px 4px 4px; border-radius: 8px; background: var(--c-card-2); font-size: 1.3rem; }
.c-pend img { width: 36px; height: 36px; object-fit: cover; border-radius: 6px; }
.c-pend span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.c-pend button { border: 0; background: none; padding: 0 4px; color: var(--c-sub); }

.c-lightbox { position: fixed; inset: 0; z-index: 30; display: grid; place-items: center; padding: 16px; background: rgba(0, 0, 0, .9); }
.c-lightbox img { max-height: 100%; border-radius: 6px; }
.c-toast { position: fixed; left: 50%; bottom: calc(84px + env(safe-area-inset-bottom)); z-index: 40; transform: translateX(-50%); max-width: calc(100% - 32px); padding: 10px 18px; border-radius: 10px; background: var(--c-text); color: var(--c-bg); font-size: 1.45rem; }

/* ---------- project ---------- */
.p-status { position: relative; display: grid; gap: 8px; padding: 14px 16px; border-left: 5px solid var(--c-primary); border-radius: var(--radius); background: var(--c-card); box-shadow: var(--shadow); }
.p-status__edit { position: absolute; top: 8px; right: 14px; }
.p-status__row { padding-right: 44px; display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 14px; }
.p-status__phase { font-size: 1.9rem; font-weight: 700; }
.p-status__day { font-size: 1.45rem; font-weight: 700; color: var(--c-primary); }
.p-status__kv { display: flex; flex-wrap: wrap; gap: 2px 16px; font-size: 1.4rem; color: var(--c-sub); }
.p-status__kv b { color: var(--c-text); font-weight: 500; }
.p-status__note { padding: 8px 12px; border-radius: 8px; background: var(--c-card-2); font-size: 1.45rem; white-space: pre-wrap; }

.p-today__head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.p-today__title { font-size: 1.6rem; font-weight: 700; }
.p-today__label { margin-top: 4px; font-size: 1.35rem; font-weight: 700; }

.p-diary { overflow: hidden; border-radius: var(--radius); background: var(--c-card); box-shadow: var(--shadow); }
.p-diary__head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; padding: 12px 16px 0; }
.p-diary__author { font-size: 1.5rem; font-weight: 700; }
.p-diary__proxy { font-size: 1.2rem; font-weight: 400; color: var(--c-sub); }
.p-diary__body { padding: 8px 16px 12px; font-size: 1.75rem; line-height: 1.9; white-space: pre-wrap; word-break: break-word; }
.p-diary__files { padding: 0 16px 12px; }
.p-diary__foot { display: grid; gap: 10px; padding: 10px 16px; border-top: 1px solid var(--c-line); background: color-mix(in srgb, var(--c-card-2) 45%, var(--c-card)); }
.p-stamps { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.p-stamp { display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px; border: 1.5px solid var(--c-line); border-radius: 999px; background: var(--c-card); font-size: 1.5rem; line-height: 1.4; }
.p-stamp__n { font-size: 1.2rem; font-weight: 700; color: var(--c-sub); }
.p-stamp.is-on { border-color: var(--c-primary); background: var(--c-primary-soft); }
.p-stamp.is-on .p-stamp__n { color: var(--c-primary); }
.p-stamp--add { color: var(--c-sub); font-size: 1.3rem; }
.p-palette { display: flex; flex-wrap: wrap; gap: 8px; }
.p-palette button { width: 52px; height: 52px; border: 1.5px solid var(--c-line); border-radius: 12px; background: var(--c-card); font-size: 2.4rem; }
.p-palette button.is-on { border-color: var(--c-primary); background: var(--c-primary-soft); }
.p-cmt { display: grid; gap: 2px; font-size: 1.45rem; }
.p-cmt__who { font-size: 1.3rem; font-weight: 700; }
.p-cmt__who span { margin-left: 6px; font-weight: 400; color: var(--c-sub); }
.p-cmt p { white-space: pre-wrap; word-break: break-word; }
.p-cmtbtn { justify-self: start; border: 0; background: none; color: var(--c-primary); font-size: 1.4rem; font-weight: 500; padding: 2px 0; }
.p-cmtform { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 8px; }
.p-cmtform textarea { min-height: 46px; max-height: 140px; }

.p-chart { padding: 12px 14px; border-radius: var(--radius); background: var(--c-card); box-shadow: var(--shadow); }
.p-chart svg { display: block; width: 100%; height: auto; }
.p-chart__legend { display: flex; flex-wrap: wrap; gap: 4px 14px; margin-top: 4px; font-size: 1.2rem; color: var(--c-sub); }
.p-chart .grid { stroke: var(--c-line); stroke-width: 1; }
.p-chart .axis { fill: var(--c-sub); font-size: 9px; }
.p-chart .bar { fill: var(--c-primary); }
.p-chart .bar.hi { fill: var(--c-bad); }
.p-chart .none { fill: var(--c-card-2); }
.m1 { fill: var(--c-bad); } .m2 { fill: var(--c-warn); } .m3 { fill: var(--c-sub); } .m4, .m5 { fill: var(--c-good); }

.p-event { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px; padding: 10px 14px; border-radius: var(--radius); background: var(--c-card); box-shadow: var(--shadow); }
.p-event__date { min-width: 50px; text-align: center; line-height: 1.25; }
.p-event__date b { display: block; font-size: 2rem; }
.p-event__date small { font-size: 1.15rem; color: var(--c-sub); }
.p-event__title { font-weight: 700; }
.p-event.is-done { opacity: .55; }
.p-event.is-done .p-event__title { text-decoration: line-through; }
.p-event.is-today { box-shadow: inset 0 0 0 2px var(--c-primary); }
.p-check { display: grid; place-items: center; width: 38px; height: 38px; border: 2px solid var(--c-line); border-radius: 50%; background: var(--c-card); color: var(--c-sub); }
.p-check.is-on { border-color: var(--c-good); background: var(--c-good); color: #fff; }

.p-chat { display: grid; gap: 8px; padding-bottom: 80px; }
.p-msg { display: grid; gap: 3px; max-width: 84%; justify-self: start; }
.p-msg.is-me { justify-self: end; }
.p-msg__who { display: flex; align-items: center; gap: 8px; padding: 0 4px; font-size: 1.2rem; color: var(--c-sub); }
.p-msg.is-me .p-msg__who { justify-content: flex-end; }
.p-msg__bubble { display: grid; gap: 8px; padding: 9px 13px; border-radius: 14px 14px 14px 4px; background: var(--c-card); box-shadow: var(--shadow); white-space: pre-wrap; word-break: break-word; }
.p-msg.is-me .p-msg__bubble { border-radius: 14px 14px 4px 14px; background: var(--c-primary); color: var(--c-on-primary); }
.p-msg.is-me .c-pdf { color: var(--c-text); }
.p-sep { margin: 8px 0 2px; text-align: center; font-size: 1.2rem; color: var(--c-sub); }
.p-composer { position: fixed; left: 0; right: 0; bottom: calc(62px + env(safe-area-inset-bottom)); z-index: 9; padding: 8px 16px; border-top: 1px solid var(--c-line); background: var(--c-bg); }
.p-composer__pending { display: flex; flex-wrap: wrap; gap: 6px; max-width: 680px; margin: 0 auto 6px; }
.p-composer__inner { display: grid; grid-template-columns: auto 1fr auto; align-items: end; gap: 8px; max-width: 680px; margin: 0 auto; }
.p-composer textarea { min-height: 44px; max-height: 140px; padding: 9px 14px; border: 1px solid var(--c-line); border-radius: 22px; background: var(--c-card); line-height: 1.5; resize: none; font-size: 1.6rem; }
.p-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 6px; }
.p-gallery img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 8px; cursor: zoom-in; }

.p-member { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 10px; padding: 10px 0; border-bottom: 1px solid var(--c-line); }
.p-member__name { font-weight: 700; }
.p-member__actions { display: flex; flex-wrap: wrap; gap: 6px; width: 100%; }
.p-invite { display: grid; gap: 8px; padding: 12px; border-radius: 10px; background: var(--c-card); border: 1px solid var(--c-line); }
.p-invite__url { font-size: 1.3rem; word-break: break-all; user-select: all; padding: 8px; border-radius: 8px; background: var(--c-card-2); }
.p-steps { display: grid; gap: 4px; padding-left: 1.3em; font-size: 1.45rem; }

/* ---------- ログイン・招待ページ ---------- */
.p-auth { min-height: 100vh; min-height: 100dvh; display: grid; place-items: center; padding: 24px 16px; }
.p-auth__box { display: grid; gap: 14px; width: min(400px, 100%); padding: 30px 24px; border-radius: 16px; background: var(--c-card); box-shadow: var(--shadow); }
.p-auth__icon { width: 72px; height: 72px; border-radius: 18px; justify-self: center; }
.p-auth__title { text-align: center; font-size: 2rem; font-weight: 700; }
.p-auth__sub { text-align: center; font-size: 1.35rem; color: var(--c-sub); }
.p-auth__err { min-height: 1.4em; color: var(--c-bad); font-size: 1.35rem; text-align: center; }