:root {
  --green: #4D8E5F;
  --green-deep: #3E7350;
  --green-dark: #4D8E5F;
  --green-pale: #EDF4EF;
  --cream: #F7F4EC;
  --paper: #FFFFFF;
  --ink: #20261F;
  --muted: #77806F;
  --line: #E6E1D4;
  --line-soft: #EFEBE0;
  --red: #B4452F;
  --red-pale: #F7E9E4;
  --amber: #A97B14;
  --amber-pale: #F7EFDA;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(32, 38, 31, .05), 0 4px 16px rgba(32, 38, 31, .04);
}
* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html, body { height: 100%; }
body {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  background: var(--cream);
  color: var(--ink);
  font-size: 15.5px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea {
  font: inherit; color: var(--ink);
  border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 12px; background: var(--paper); width: 100%;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(77, 142, 95, .15);
}
select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2377806F' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }

.display { font-family: 'Anton', sans-serif; letter-spacing: .05em; text-transform: uppercase; font-weight: 400; }
.serif { font-family: 'Instrument Serif', serif; font-style: italic; font-weight: 400; }
.ic { flex: none; display: inline-block; vertical-align: -3px; }

/* ---------- login ---------- */
.login {
  min-height: 100dvh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; padding: 28px; gap: 8px;
  background:
    radial-gradient(1200px 500px at 50% -200px, rgba(77, 142, 95, .10), transparent),
    var(--cream);
}
.login .logo { width: 72px; height: 72px; object-fit: contain; margin-bottom: 8px; }
.login h1 { font-size: 32px; color: var(--green-deep); text-align: center; line-height: 1.08; }
.login .tagline { color: var(--muted); font-size: 19px; margin-bottom: 18px; }
.login form { width: 100%; max-width: 340px; display: flex; flex-direction: column; gap: 12px; }
.login .err { color: var(--red); font-weight: 600; text-align: center; min-height: 1.4em; font-size: 14px; }
.login .langlink { color: var(--muted); font-size: 14px; text-decoration: underline; text-underline-offset: 3px; margin-top: 14px; }

/* ---------- shell ---------- */
.shell { min-height: 100dvh; display: flex; flex-direction: column; }
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: var(--green); color: #F4F1E8;
  display: flex; align-items: center; gap: 12px;
  padding: calc(env(safe-area-inset-top) + 12px) 16px 12px;
}
.topbar .title { font-size: 16px; letter-spacing: .12em; flex: 1; white-space: nowrap; }
.topbar .title .serif { text-transform: none; letter-spacing: 0; font-size: 17px; opacity: .85; margin-left: 6px; }
.topbar .who { font-size: 13px; opacity: .75; }
.pill {
  border: 1px solid rgba(244, 241, 232, .35); border-radius: 8px;
  color: #F4F1E8; padding: 5px 10px; font-size: 12.5px; font-weight: 600;
  display: inline-flex; align-items: center; gap: 6px;
}
.pill:active { background: rgba(244, 241, 232, .12); }
.main { flex: 1; padding: 16px 16px calc(env(safe-area-inset-bottom) + 88px); max-width: 720px; width: 100%; margin: 0 auto; }

.tabbar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 20;
  background: rgba(255, 255, 255, .96); backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-around;
  padding: 8px 2px calc(env(safe-area-inset-bottom) + 8px);
}
.tabbar button {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  font-size: 10px; font-weight: 600; letter-spacing: .02em; color: #9AA192;
  padding: 3px 6px; min-width: 46px; border-radius: 8px;
}
.tabbar button.on { color: var(--green-deep); }
.tabbar button.on .ic { stroke-width: 2.2; }

/* ---------- common ---------- */
.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px; margin-bottom: 14px; box-shadow: var(--shadow);
}
.card h2 {
  font-family: 'Anton', sans-serif; font-weight: 400;
  font-size: 15px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--green-deep); margin-bottom: 10px;
}
.card h3 { font-size: 13px; margin: 14px 0 6px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 600; }
.sub { color: var(--muted); font-size: 13px; }
.row { display: flex; align-items: center; gap: 10px; }
.grow { flex: 1; min-width: 0; }

.btn {
  background: var(--green-dark); color: #fff; font-weight: 600; font-size: 15px;
  border-radius: 10px; padding: 12px 16px; text-align: center;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  transition: background .15s, transform .05s;
}
.btn:active { background: var(--green-deep); transform: scale(.99); }
.btn.ghost { background: var(--green-pale); color: var(--green-deep); }
.btn.danger { background: var(--red); }
.btn.warn { background: var(--amber); }
.btn.sm { padding: 7px 12px; font-size: 13px; border-radius: 8px; }
.btn:disabled { opacity: .5; cursor: default; }
.btn.block { width: 100%; }

.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.chip {
  border: 1px solid var(--line); background: var(--paper); border-radius: 9px;
  padding: 8px 15px; font-weight: 600; font-size: 14px; color: var(--muted);
}
.chip.on { background: var(--green); border-color: var(--green); color: #fff; }

.badge {
  border-radius: 6px; padding: 3px 8px; font-size: 10.5px; font-weight: 700;
  letter-spacing: .07em; text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 5px; white-space: nowrap;
}
.badge .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge.ok { background: var(--green-pale); color: var(--green-dark); }
.badge.low { background: var(--amber-pale); color: var(--amber); }
.badge.out, .badge.open { background: var(--red-pale); color: var(--red); }
.badge.done { background: var(--green-pale); color: var(--green-dark); }

/* checklists */
.ck { display: flex; align-items: flex-start; gap: 12px; padding: 12px 2px; border-bottom: 1px solid var(--line-soft); width: 100%; text-align: left; }
.ck:last-child { border-bottom: none; }
.ck .box {
  width: 24px; height: 24px; border-radius: 8px; border: 1.5px solid var(--line);
  flex: none; display: flex; align-items: center; justify-content: center;
  color: #fff; margin-top: 1px; background: var(--paper); transition: all .15s;
}
.ck.done .box { background: var(--green); border-color: var(--green); }
.ck.done .txt { color: var(--muted); }
.ck .txt { font-size: 14.5px; }
.ck .meta { font-size: 12px; color: var(--muted); margin-top: 2px; }
.ck .cam { font-size: 11px; font-weight: 700; color: var(--amber); display: inline-flex; align-items: center; gap: 4px; margin-top: 3px; letter-spacing: .04em; text-transform: uppercase; }
.ck img.thumb { width: 42px; height: 42px; object-fit: cover; border-radius: 8px; flex: none; border: 1px solid var(--line); }
.progress { height: 4px; background: var(--line-soft); border-radius: 99px; overflow: hidden; margin: 4px 0 6px; }
.progress span { display: block; height: 100%; background: var(--green); border-radius: 99px; transition: width .3s; }

/* inventory rows */
.inv { display: flex; align-items: center; gap: 8px; padding: 11px 0; border-bottom: 1px solid var(--line-soft); }
.inv:last-child { border-bottom: none; }
.inv .nm { flex: 1; font-weight: 600; font-size: 14px; min-width: 0; }
.inv .nm .sub { font-weight: 400; }
.inv input.qty { width: 72px; text-align: center; padding: 8px 6px; }

.srow {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 13px 2px; border-bottom: 1px solid var(--line-soft); text-align: left; font-size: 14.5px;
}
.srow:last-child { border-bottom: none; }
.srow:active { background: var(--green-pale); }

.list-item { padding: 11px 0; border-bottom: 1px solid var(--line-soft); font-size: 14.5px; }
.list-item:last-child { border-bottom: none; }

.field { margin-bottom: 12px; }
.field label { display: block; font-size: 11.5px; font-weight: 600; margin-bottom: 5px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }

.photoprev { width: 100%; max-height: 220px; object-fit: cover; border-radius: 10px; margin-top: 8px; border: 1px solid var(--line); }

/* toast */
#toast {
  position: fixed; left: 50%; bottom: calc(env(safe-area-inset-bottom) + 96px);
  transform: translateX(-50%) translateY(16px);
  background: var(--green-deep); color: #F4F1E8; border-radius: 10px;
  padding: 11px 20px; font-weight: 600; font-size: 14px;
  opacity: 0; pointer-events: none; transition: all .25s; z-index: 50;
  max-width: 88vw; text-align: center; box-shadow: 0 8px 24px rgba(32, 38, 31, .25);
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* modal sheet */
.overlay {
  position: fixed; inset: 0; background: rgba(32, 38, 31, .45); z-index: 40;
  display: flex; align-items: flex-end; justify-content: center;
}
.sheet {
  background: var(--cream); border-radius: 18px 18px 0 0;
  width: 100%; max-width: 720px; max-height: 88dvh; overflow-y: auto;
  padding: 10px 18px calc(env(safe-area-inset-bottom) + 20px);
  box-shadow: 0 -12px 40px rgba(32, 38, 31, .18);
}
.sheet::before {
  content: ''; display: block; width: 40px; height: 4px; border-radius: 99px;
  background: var(--line); margin: 4px auto 14px;
}
.sheet h2 {
  font-family: 'Anton', sans-serif; font-weight: 400;
  font-size: 17px; letter-spacing: .06em; text-transform: uppercase;
  color: var(--green-deep); margin-bottom: 14px;
}
.sheet h3 { font-size: 12px; margin: 14px 0 6px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 600; }
.sheet .close { float: right; color: var(--muted); padding: 2px 6px; }

/* manager dashboard */
.stat { display: flex; gap: 10px; flex-wrap: wrap; }
.stat .tile {
  flex: 1 1 130px; background: var(--paper); border: 1px solid var(--line);
  border-radius: 12px; padding: 12px 14px; border-left: 3px solid var(--green);
}
.stat .tile b { display: block; font-family: 'Anton', sans-serif; font-weight: 400; font-size: 26px; color: var(--green-deep); line-height: 1.1; }
.stat .tile.bad { border-left-color: var(--red); } .stat .tile.bad b { color: var(--red); }
.stat .tile.warn { border-left-color: var(--amber); } .stat .tile.warn b { color: var(--amber); }
.stat .tile span { font-size: 11px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }

details.admin { border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); margin-bottom: 10px; box-shadow: var(--shadow); }
details.admin summary { padding: 13px 16px; font-weight: 600; cursor: pointer; color: var(--green-deep); font-size: 14px; list-style: none; display: flex; align-items: center; justify-content: space-between; }
details.admin summary::after { content: '+'; color: var(--muted); font-size: 18px; }
details.admin[open] summary::after { content: '–'; }
details.admin .inner { padding: 0 16px 14px; }

.section-label {
  font-family: 'Anton', sans-serif; font-weight: 400; font-size: 14px;
  letter-spacing: .1em; text-transform: uppercase; color: var(--green-deep);
  margin: 22px 0 10px;
}

@media (min-width: 700px) {
  .tabbar { max-width: 720px; left: 50%; transform: translateX(-50%); border: 1px solid var(--line); border-bottom: none; border-radius: 14px 14px 0 0; }
}