/* ═══════════════════════════════════════════════════════
   経費 — レシート集計
   見立て: 暗い机の上にレシートを並べて、確認したものに検印を押していく。
   紙は紙らしく（ミシン目・ちぎれた端・等幅の数字）、机は黒く沈める。
   ═══════════════════════════════════════════════════════ */

:root {
  --desk:     #16181d;   /* 机 */
  --desk-2:   #1e2128;
  --line:     #2c3038;
  --paper:    #f6f3ea;   /* レシートの感熱紙 */
  --paper-2:  #ded8c8;   /* 紙の上の罫線・影 */
  --ink:      #22252b;   /* 紙の上の文字 */
  --ink-mute: #7d8189;
  --shu:      #c9372c;   /* 朱肉 */
  --ok:       #3f8f6b;
  --warn:     #b8862b;

  --sans: "Zen Kaku Gothic New", -apple-system, BlinkMacSystemFont, "Hiragino Sans", sans-serif;
  --mono: "Roboto Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --pad: 16px;
  --r: 3px;              /* 紙は角丸しない。ほぼ直角 */
}

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

body {
  font-family: var(--sans);
  background: var(--desk);
  color: #d7dae0;
  -webkit-font-smoothing: antialiased;
  padding-bottom: env(safe-area-inset-bottom);
  min-height: 100dvh;
}

/* 紙 ─────────────────────────────────────────── */
.receipt {
  background: var(--paper);
  color: var(--ink);
  position: relative;
  box-shadow: 0 10px 30px rgb(0 0 0 / .45);
}

/* ちぎれた下端。SVGマスクで鋸歯を作る */
.tear {
  height: 9px;
  background: var(--paper);
  -webkit-mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="9"><path d="M0,0 H12 V3 L6,9 L0,3 Z" fill="black"/></svg>');
  mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="9"><path d="M0,0 H12 V3 L6,9 L0,3 Z" fill="black"/></svg>');
  -webkit-mask-size: 12px 9px; mask-size: 12px 9px;
  -webkit-mask-repeat: repeat-x; mask-repeat: repeat-x;
}

/* ミシン目 */
.perf {
  border-top: 1px dashed var(--paper-2);
  margin: 0 12px;
}

/* ═══ ログイン ═══════════════════════════════ */
.gate { display: grid; place-items: center; min-height: 100dvh; padding: var(--pad); }
.login__card { width: 100%; max-width: 320px; }
.receipt__head { padding: 22px 20px 14px; text-align: center; }
.brand { display: block; font-size: 28px; font-weight: 900; letter-spacing: .28em; text-indent: .28em; }
.brand__sub { display: block; margin-top: 4px; font-family: var(--mono); font-size: 9px; letter-spacing: .3em; color: var(--ink-mute); }

.login__form { padding: 20px; display: grid; gap: 8px; }
.login__form label { font-size: 11px; letter-spacing: .12em; color: var(--ink-mute); }
.login__form input {
  font: 500 16px/1 var(--mono);
  padding: 12px; border: 1px solid var(--paper-2); border-radius: var(--r);
  background: #fff; color: var(--ink); width: 100%;
}
.login__form input:focus { outline: 2px solid var(--shu); outline-offset: 1px; }
.login__form button {
  margin-top: 6px; padding: 12px; border: 0; border-radius: var(--r);
  background: var(--ink); color: var(--paper);
  font: 700 15px var(--sans); letter-spacing: .1em; cursor: pointer;
}
.err { color: var(--shu); font-size: 12px; }

/* ═══ アプリ ═══════════════════════════════════ */
.topbar {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: calc(env(safe-area-inset-top) + 14px) var(--pad) 10px;
}
.topbar h1 { font-size: 19px; font-weight: 900; letter-spacing: .2em; }
.topbar__sub { display: block; font: 400 8px/1 var(--mono); letter-spacing: .28em; color: #6b7079; margin-top: 3px; }
.logout { color: #6b7079; text-decoration: none; font-size: 24px; line-height: 1; padding: 4px 8px; }

.tabs { display: flex; gap: 2px; padding: 0 var(--pad); border-bottom: 1px solid var(--line); }
.tab {
  flex: 1; background: none; border: 0; border-bottom: 2px solid transparent;
  color: #7d8189; font: 500 14px var(--sans); padding: 12px 4px; cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 6px;
}
.tab.is-on { color: var(--paper); border-bottom-color: var(--shu); }
.badge {
  background: var(--shu); color: #fff; font: 700 10px/1 var(--mono);
  padding: 3px 5px; border-radius: 8px; min-width: 17px; text-align: center;
}

.view { display: none; padding: var(--pad); }
.view.is-on { display: block; }

/* ── 撮る ── */
.drop { display: grid; gap: 10px; padding: 12px 0; }
.big {
  padding: 26px; border: 0; border-radius: var(--r);
  background: var(--paper); color: var(--ink);
  font: 900 18px var(--sans); letter-spacing: .08em; cursor: pointer;
  box-shadow: 0 8px 24px rgb(0 0 0 / .4);
}
.big:active { transform: translateY(1px); }
.ghost {
  padding: 14px; border: 1px solid var(--line); border-radius: var(--r);
  background: none; color: #b3b8c0; font: 500 14px var(--sans); cursor: pointer;
}
.hint { font-size: 12px; line-height: 1.75; color: #7d8189; margin-top: 8px; }
.hint b { color: #b3b8c0; }

.queue { margin-top: 18px; }
.queue__bar { height: 3px; background: var(--line); border-radius: 2px; overflow: hidden; }
.queue__fill { height: 100%; width: 0; background: var(--shu); transition: width .25s ease; }
.queue__label { font: 500 12px var(--mono); color: #8b8f98; margin-top: 8px; }
.queue__log { list-style: none; margin-top: 10px; font: 400 11px/1.9 var(--mono); color: #6b7079; max-height: 200px; overflow-y: auto; }
.queue__log li.ng { color: var(--shu); }

/* ── フィルタ ── */
.filters { display: flex; gap: 6px; margin-bottom: 14px; }
.chip {
  padding: 7px 13px; border: 1px solid var(--line); border-radius: 100px;
  background: none; color: #8b8f98; font: 500 12px var(--sans); cursor: pointer;
}
.chip.is-on { background: var(--paper); color: var(--ink); border-color: var(--paper); }

/* ── レシートカード ── */
.cards { display: grid; gap: 22px; }
.card { position: relative; }
.card__body { display: grid; grid-template-columns: 76px 1fr; gap: 12px; padding: 14px; }
.card img {
  width: 76px; height: 100px; object-fit: cover; object-position: top;
  border: 1px solid var(--paper-2); border-radius: 2px; cursor: zoom-in; background: #fff;
}

.fields { display: grid; gap: 6px; min-width: 0; }
.row { display: grid; grid-template-columns: 62px 1fr; align-items: center; gap: 8px; }
.row > span { font-size: 10px; letter-spacing: .1em; color: var(--ink-mute); }
.row input, .row select {
  width: 100%; padding: 7px 8px; border: 1px solid transparent; border-radius: 2px;
  background: #fff; color: var(--ink); font: 500 14px var(--sans); min-width: 0;
}
.row input.num { font-family: var(--mono); text-align: right; font-weight: 700; }
.row input:focus, .row select:focus { outline: 0; border-color: var(--shu); }
.row input.big-num { font-size: 17px; }

.flags { padding: 0 14px 10px; display: grid; gap: 3px; }
.flag { font-size: 11px; color: var(--warn); line-height: 1.5; }
.flag::before { content: "▲ "; }
.flag.is-err { color: var(--shu); }

.card__foot { display: flex; gap: 8px; padding: 10px 14px 14px; }
.card__foot button {
  flex: 1; padding: 10px; border: 0; border-radius: 2px; cursor: pointer;
  font: 700 13px var(--sans); letter-spacing: .06em;
}
.btn-ok  { background: var(--ink); color: var(--paper); }
.btn-del { background: none; color: var(--ink-mute); border: 1px solid var(--paper-2) !important; flex: 0 0 52px !important; }
.btn-retry { background: var(--paper-2); color: var(--ink); flex: 0 0 72px !important; }

/* 署名要素: 承認すると朱肉の検印が押される */
.stamp {
  position: absolute; right: 14px; top: 14px;
  width: 58px; height: 58px; border-radius: 50%;
  border: 2.5px solid var(--shu); color: var(--shu);
  display: grid; place-items: center;
  font: 700 15px/1 var(--sans); letter-spacing: .18em;
  writing-mode: vertical-rl;
  opacity: .82; transform: rotate(-11deg);
  pointer-events: none;
}
.stamp--new { animation: press .38s cubic-bezier(.2, 1.5, .4, 1); }
@keyframes press {
  0%   { transform: rotate(-11deg) scale(2.4); opacity: 0; }
  55%  { transform: rotate(-11deg) scale(.92); opacity: .95; }
  100% { transform: rotate(-11deg) scale(1);   opacity: .82; }
}
.card.approved .card__body { opacity: .62; }
.card.approved .card__foot { display: none; }

/* ── 帳簿 ── */
.months { display: grid; gap: 16px; }
.month { padding: 16px; }
.month__top { display: flex; align-items: baseline; justify-content: space-between; }
.month__name { font: 700 16px var(--mono); letter-spacing: .04em; }
.month__sum { font: 700 20px var(--mono); }
.month__meta { font-size: 11px; color: var(--ink-mute); margin-top: 4px; }
.month__todo { color: var(--shu); font-weight: 700; }
.month__acts { display: flex; gap: 8px; margin-top: 14px; }
.month__acts a {
  flex: 1; text-align: center; padding: 10px; border-radius: 2px;
  text-decoration: none; font: 700 12px var(--sans); letter-spacing: .06em;
}
.a-xlsx { background: var(--ink); color: var(--paper); }
.a-csv  { background: none; color: var(--ink); border: 1px solid var(--paper-2); }

.empty { color: #6b7079; font-size: 13px; line-height: 1.8; text-align: center; padding: 40px 20px; }

/* ── 拡大表示 ── */
.lightbox {
  position: fixed; inset: 0; background: rgb(0 0 0 / .93); z-index: 50;
  display: grid; place-items: center; padding: 16px; cursor: zoom-out;
}
.lightbox img { max-width: 100%; max-height: 100%; object-fit: contain; }

/* ── トースト ── */
.toast {
  position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom));
  transform: translateX(-50%); z-index: 60;
  background: var(--paper); color: var(--ink);
  padding: 11px 18px; border-radius: 2px;
  font: 500 13px var(--sans); white-space: nowrap;
  box-shadow: 0 8px 24px rgb(0 0 0 / .5);
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}
:focus-visible { outline: 2px solid var(--shu); outline-offset: 2px; }