:root {
  --navy: #1f3a5f;
  --navy-dark: #162b47;
  --teal: #0f7c7c;
  --ink: #1c2430;
  --muted: #5b6675;
  --line: #d9dfe7;
  --bg: #f4f6f9;
  --card: #ffffff;
  --green: #1e7f4f;
  --green-bg: #e3f4ea;
  --amber: #9a6400;
  --amber-bg: #fff3d6;
  --red: #b42318;
  --red-bg: #fde8e6;
  --blue: #175cd3;
  --blue-bg: #e4eefc;
  --grey-bg: #eceff3;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: var(--navy); }
h1 { font-size: 1.5rem; margin: 0 0 .25rem; }
h2 { font-size: 1.15rem; margin: 1.5rem 0 .5rem; }
h3 { font-size: 1rem; margin: 1rem 0 .4rem; }
small, .muted { color: var(--muted); }
.wrap { max-width: 1140px; margin: 0 auto; padding: 0 16px; }
.page { padding-top: 20px; padding-bottom: 40px; }

/* Top bar */
.topbar { background: var(--navy); color: #fff; box-shadow: var(--shadow); }
.topbar .wrap { display: flex; align-items: center; gap: 18px; min-height: 60px; flex-wrap: wrap; padding-top: 6px; padding-bottom: 6px; }
.brand { color: #fff; text-decoration: none; display: flex; align-items: center; gap: 10px; }
.brand-mark { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 9px; background: rgba(255,255,255,.14); font-weight: 700; }
.brand strong { display: block; line-height: 1.1; }
.brand small { display: block; color: rgba(255,255,255,.75); font-size: .75rem; }
.nav { display: flex; gap: 2px; flex-wrap: wrap; margin-left: auto; }
.nav a { color: rgba(255,255,255,.85); text-decoration: none; padding: 8px 11px; border-radius: 7px; font-weight: 500; }
.nav a:hover { background: rgba(255,255,255,.1); color: #fff; }
.nav a.active { background: rgba(255,255,255,.18); color: #fff; }
.userbox { display: flex; align-items: center; gap: 8px; }
.who { text-align: right; line-height: 1.15; margin-right: 4px; }
.who strong { display: block; font-size: .9rem; }
.who small { color: rgba(255,255,255,.7); font-size: .72rem; }
.inline { display: inline; }
.footer { display: flex; justify-content: space-between; color: var(--muted); font-size: .8rem; padding-bottom: 30px; }

/* Cards & layout */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); margin-bottom: 18px; }
.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.grid { display: grid; gap: 14px; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spread { justify-content: space-between; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; text-decoration: none; color: inherit; display: block; }
.stat .n { font-size: 1.6rem; font-weight: 700; line-height: 1.1; }
.stat .l { color: var(--muted); font-size: .85rem; }
.stat.warn .n { color: var(--amber); }
.stat.bad .n { color: var(--red); }
.stat.good .n { color: var(--green); }

/* Flashes */
.flashes { margin-bottom: 14px; }
.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 8px; border: 1px solid transparent; }
.flash-success { background: var(--green-bg); color: var(--green); border-color: #bfe3cd; }
.flash-error { background: var(--red-bg); color: var(--red); border-color: #f3c2bd; }
.flash-warning { background: var(--amber-bg); color: var(--amber); border-color: #f0d9a3; }
.flash-info { background: var(--blue-bg); color: var(--blue); border-color: #bfd4f7; }
.problems { background: var(--red-bg); border: 1px solid #f3c2bd; color: var(--red); border-radius: 8px; padding: 12px 16px 12px 32px; margin-bottom: 14px; }
.problems li { margin: 4px 0; }

/* Tables */
table { width: 100%; border-collapse: collapse; background: var(--card); }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); background: #f8fafc; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; }
.nowrap { white-space: nowrap; }

/* Badges */
.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: .76rem; font-weight: 600; white-space: nowrap; }
.b-grey { background: var(--grey-bg); color: var(--muted); }
.b-green { background: var(--green-bg); color: var(--green); }
.b-amber { background: var(--amber-bg); color: var(--amber); }
.b-red { background: var(--red-bg); color: var(--red); }
.b-blue { background: var(--blue-bg); color: var(--blue); }
.b-navy { background: #e3e9f2; color: var(--navy); }

/* Forms */
label { display: block; font-weight: 600; font-size: .86rem; margin-bottom: 4px; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], select, textarea {
  width: 100%; padding: 9px 11px; border: 1px solid #c9d1dc; border-radius: 8px; font: inherit; background: #fff; color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid #9db8e6; outline-offset: 1px; border-color: var(--navy); }
textarea { min-height: 72px; resize: vertical; }
.field { margin-bottom: 14px; }
.field .hint { display: block; color: var(--muted); font-size: .8rem; margin-top: 3px; font-weight: 400; }
.checks { display: flex; gap: 10px; flex-wrap: wrap; }
.checks label { font-weight: 500; display: inline-flex; gap: 5px; align-items: center; }
.form-narrow { max-width: 560px; }
.form-actions { display: flex; gap: 10px; align-items: center; margin-top: 16px; flex-wrap: wrap; }
.btn { display: inline-block; padding: 9px 16px; border-radius: 8px; border: 1px solid transparent; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; line-height: 1.2; background: var(--navy); color: #fff; }
.btn:hover { background: var(--navy-dark); }
.btn-secondary { background: #fff; color: var(--navy); border-color: #c9d1dc; }
.btn-secondary:hover { background: #f1f4f8; }
.btn-success { background: var(--green); }
.btn-success:hover { background: #17693f; }
.btn-danger { background: var(--red); }
.btn-danger:hover { background: #8f1c13; }
.btn-ghost { background: transparent; color: rgba(255,255,255,.9); border-color: rgba(255,255,255,.35); }
.btn-ghost:hover { background: rgba(255,255,255,.12); }
.btn-sm { padding: 5px 10px; font-size: .82rem; }
.btn-link { background: none; border: 0; color: var(--navy); text-decoration: underline; padding: 0; font: inherit; cursor: pointer; }
button:disabled { opacity: .5; cursor: not-allowed; }

/* Login */
.auth { max-width: 420px; margin: 48px auto; }
.auth .card { padding: 28px; }

/* Sheet */
.sheet-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 14px; flex-wrap: wrap; }
.sheet-status { text-align: right; }
.entry { border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 12px; background: #fff; }
.entry.locked { background: #fbfcfd; }
.entry-head { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; flex-wrap: wrap; }
.entry-title { font-weight: 700; font-size: 1.02rem; }
.entry-expect { color: var(--muted); font-size: .9rem; margin: 2px 0 8px; white-space: pre-wrap; }
.entry-fields { display: grid; grid-template-columns: 170px 1fr 110px; gap: 10px; align-items: start; }
.entry-fields .full { grid-column: 1 / -1; }
.note-count { font-size: .76rem; color: var(--muted); margin-top: 2px; }
.note-count.short { color: var(--red); }
.note-view { white-space: pre-wrap; background: #f8fafc; border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; }
.rejection { background: var(--red-bg); border: 1px solid #f3c2bd; border-radius: 8px; padding: 8px 12px; margin-bottom: 8px; font-size: .9rem; color: var(--red); }
.signbox { border: 2px solid var(--navy); border-radius: var(--radius); padding: 18px 20px; background: #fff; }
.signed-banner { background: var(--green-bg); border: 1px solid #bfe3cd; color: var(--green); border-radius: var(--radius); padding: 14px 18px; }
.verify-inline { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 8px; }
.verify-inline input[type=text] { max-width: 360px; }
.daynav { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.tiny { font-size: .78rem; }
.pre { white-space: pre-wrap; }
.help { background: var(--blue-bg); border: 1px solid #bfd4f7; border-radius: 8px; padding: 10px 14px; font-size: .9rem; color: #15417f; }
details summary { cursor: pointer; color: var(--navy); font-weight: 600; }
.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li { border-left: 3px solid var(--line); padding: 4px 0 10px 14px; margin-left: 6px; }
.timeline .meta { font-size: .8rem; color: var(--muted); }
.hr { border: 0; border-top: 1px solid var(--line); margin: 16px 0; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }
.dot-green { background: var(--green); } .dot-amber { background: var(--amber); } .dot-red { background: var(--red); } .dot-grey { background: #b7c0cc; }

@media (max-width: 720px) {
  .entry-fields { grid-template-columns: 1fr; }
  .who { display: none; }
  th, td { padding: 8px; }
}

/* ---- Lunch card & board ------------------------------------------------ */
.lunch-card { border-left: 6px solid #94a3b8; margin-bottom: 14px; }
.lunch-card .lunch-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.lunch-sub { color: #64748b; font-size: 0.85rem; font-weight: 400; }
.lunch-main { font-size: 1.15rem; font-weight: 700; margin: 6px 0 2px; }
.lunch-guide { color: #475569; font-size: 0.9rem; }
.lunch-card.lunch-idle, .lunch-card.lunch-not_required { border-left-color: #94a3b8; }
.lunch-card.lunch-ok { border-left-color: #059669; }
.lunch-card.lunch-ok .lunch-main { color: #065f46; }
.lunch-card.lunch-notice { border-left-color: #eab308; background: #fefce8; }
.lunch-card.lunch-notice .lunch-main { color: #854d0e; }
.lunch-card.lunch-urgent { border-left-color: #ea580c; background: #fff7ed; }
.lunch-card.lunch-urgent .lunch-main { color: #9a3412; }
.lunch-card.lunch-critical { border-left-color: #dc2626; background: #fef2f2; animation: lunch-flash 1s linear infinite; }
.lunch-card.lunch-critical .lunch-main { color: #991b1b; font-size: 1.3rem; }
.lunch-card.lunch-out { border-left-color: #2563eb; background: #eff6ff; }
.lunch-card.lunch-out .lunch-main { color: #1e40af; }
.lunch-card.lunch-done { border-left-color: #059669; }
.lunch-card.lunch-done .lunch-main { color: #065f46; }
.lunch-card.lunch-late { border-left-color: #dc2626; background: #fef2f2; }
.lunch-card.lunch-late .lunch-main { color: #991b1b; }
@keyframes lunch-flash {
  0%, 100% { background: #fef2f2; box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.0); }
  50% { background: #fee2e2; box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.35); }
}
@media (prefers-reduced-motion: reduce) {
  .lunch-card.lunch-critical { animation: none; }
}
.lunch-pill { display: inline-block; padding: 2px 10px; border-radius: 12px; font-size: 0.85rem; font-weight: 600; background: #f1f5f9; color: #334155; }
.lunch-pill.lunch-ok, .lunch-pill.lunch-done { background: #ecfdf5; color: #065f46; }
.lunch-pill.lunch-notice { background: #fefce8; color: #854d0e; }
.lunch-pill.lunch-urgent { background: #fff7ed; color: #9a3412; }
.lunch-pill.lunch-critical { background: #fee2e2; color: #991b1b; animation: lunch-pill-flash 1s linear infinite; }
.lunch-pill.lunch-late { background: #fee2e2; color: #991b1b; }
.lunch-pill.lunch-out { background: #eff6ff; color: #1e40af; }
@keyframes lunch-pill-flash { 50% { background: #dc2626; color: #fff; } }
@media (prefers-reduced-motion: reduce) { .lunch-pill.lunch-critical { animation: none; } }
.lunch-time { font-size: 1.7rem; font-weight: 800; margin: 6px 0 0; letter-spacing: 0.3px; }
.lunch-card.lunch-critical .lunch-time { color: #991b1b; }
.lunch-card.lunch-urgent .lunch-time { color: #9a3412; }
.lunch-card.lunch-ok .lunch-time, .lunch-card.lunch-notice .lunch-time { color: #0f172a; }
