/* ============================================================
   Minimax Quick Quote — "Dock Tally Sheet" world
   bone paper / carbon ink / tally hairlines / one orange accent
   ============================================================ */

:root {
  --paper: #faf7f0;
  --paper-2: #f0ece2;
  --ink: #1c1a17;
  --ink-soft: #6b6557;
  --rule: #d8d2c4;
  --rule-strong: #b7ae99;
  --accent: #c1440e;
  --accent-ink: #a33a0b;
  --stamp: #b3372c;
  --ok: #2f6b3a;
  --sheet-w: 1280px;
  --mono: "Fragment Mono", ui-monospace, monospace;
  --sans: "Archivo", system-ui, sans-serif;
}

* { box-sizing: border-box; }

::selection { background: rgba(193, 68, 14, 0.22); }
input { caret-color: var(--accent); }

html { scrollbar-color: var(--rule-strong) var(--paper-2); }

body {
  margin: 0;
  background: var(--paper-2);
  color: var(--ink);
  font: 15px/1.5 var(--sans);
}

.sheet {
  max-width: var(--sheet-w);
  margin: 0 auto;
  min-height: 100vh;
  background: var(--paper);
  border-left: 1px solid var(--rule);
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
}

/* ---------- top rail ---------- */
.rail {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 28px 14px;
  border-bottom: 2px solid var(--ink);
}
.wordmark {
  font-weight: 800;
  font-size: 19px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.rail-sub {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-soft);
}
.rail-state {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}
.netdot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--rule-strong);
  outline: 1px solid var(--ink);
  outline-offset: 1px;
}
.netdot.ok { background: var(--ok); }
.netdot.bad { background: var(--stamp); }
.net-label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; color: var(--ink-soft); }

/* ---------- route spine（路线摘要行，无装饰线） ---------- */
.spine {
  display: flex;
  align-items: stretch;
  gap: 28px;
  padding: 14px 28px;
  border-bottom: 1px solid var(--rule-strong);
}
.node {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.node-k {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.node-v {
  font-family: var(--mono);
  font-size: 15px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.node-pending { color: var(--ink-soft); }

/* ---------- 货物行 ---------- */
.cargo-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 4px 0 8px;
}
.cargo-k {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.unitsel {
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}
.unitsel select {
  width: auto;
  border: 1px solid var(--rule-strong);
  background: var(--paper);
  font: 500 11px var(--mono);
  color: var(--ink);
  padding: 2px 4px;
  cursor: pointer;
}
.cargo-line {
  margin-bottom: 12px;
}
.cargo-line .cells-3 { margin-bottom: 0; }
.cargo-line .cells-4 { margin-bottom: 0; }
.line-remove {
  background: none;
  border: 0;
  color: var(--stamp);
  font: 600 11px var(--sans);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  padding: 8px 0;
}
.line-remove:hover { text-decoration: underline; text-underline-offset: 3px; }
.l-strip {
  display: flex;
  gap: 20px;
  padding: 6px 12px 7px;
  border: 1px solid var(--rule);
  border-top: 0;
  margin-top: -1px;
  background: var(--paper-2);
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ink-soft);
}
.l-strip b { color: var(--ink); font-weight: 500; }

/* ---------- work area ---------- */
.work {
  display: grid;
  grid-template-columns: minmax(0, 58fr) minmax(0, 42fr);
  align-items: start;
}
.tally { padding: 20px 28px 8px; border-right: 1px solid var(--rule-strong); }

.cells { display: grid; }
.cells-2 { grid-template-columns: 1fr 1fr; }
.cells-3 { grid-template-columns: 1.2fr 1fr 1fr; }
.cells-4 { grid-template-columns: repeat(4, 1fr); }
.cells, .cells-2, .cells-3, .cells-4 { margin-bottom: 14px; }

.cell {
  border: 1px solid var(--rule);
  margin-left: -1px;
  margin-top: -1px;
  padding: 9px 12px 8px;
  background: var(--paper);
  position: relative;
}
.cell:first-child { margin-left: 0; }
.cells > .cell:first-child, .cells-2 > .cell:first-child,
.cells-3 > .cell:first-child, .cells-4 > .cell:first-child { margin-left: 0; }
.cell-wide { margin-left: 0; }

.cell label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 4px;
}
.cell input, .cell select {
  width: 100%;
  border: 0;
  background: transparent;
  font: 500 16px var(--sans);
  color: var(--ink);
  outline: none;
}
.cell input[type="number"], .cell .fx, .cell select { font-family: var(--mono); font-size: 15px; }
.cell select#weightUnit {
  position: absolute;
  top: 7px;
  right: 8px;
  width: auto;
  border: 0;
  background: transparent;
  font-size: 11px;
  color: var(--accent-ink);
  cursor: pointer;
  padding: 0;
  appearance: none;
}
.cell input#weight { padding-right: 40px; }
.cell input::placeholder { color: #6b6557; opacity: 1; }
.cell:focus-within { background: #fffdf6; box-shadow: inset 0 0 0 1px var(--accent-ink); }
.cell .unit {
  position: absolute;
  top: 8px;
  right: 10px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-soft);
}

.hint { font-size: 12px; color: var(--ink-soft); margin: -8px 0 14px; }

.accbox { margin: 0 0 14px; }
.accbox summary {
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 6px 0;
}
.accbox summary:hover { color: var(--accent-ink); }
.accgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 4px 18px; margin-top: 10px; }
.accgrid label { display: flex; gap: 7px; align-items: center; font-size: 12.5px; padding: 3px 0; cursor: pointer; }
.accgrid input { accent-color: var(--accent-ink); }

.actions { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 4px 0 12px; }
.chk { display: flex; gap: 8px; align-items: center; font-size: 12.5px; color: var(--ink); cursor: pointer; }
.chk input { accent-color: var(--accent-ink); }
.count-btn {
  font: 700 13.5px var(--sans);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #fff;
  background: var(--accent-ink);
  border: 0;
  outline: 1px solid var(--ink);
  outline-offset: 2px;
  padding: 13px 26px;
  cursor: pointer;
  transition: transform 120ms ease-out, background 120ms ease-out;
}
.count-btn:hover { background: var(--accent); }
.count-btn:active { transform: translateY(1px); }
.count-btn:disabled { opacity: 0.55; cursor: wait; }
.count-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ---------- result ---------- */
.tally-result {
  padding: 20px 28px;
  min-height: 420px;
  position: sticky;
  top: 0;
}
.res-placeholder {
  height: 320px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  justify-content: center;
  align-items: center;
  color: var(--ink-soft);
}
.res-placeholder-rule { width: 180px; border-top: 1px solid var(--rule-strong); }
.res-placeholder-text { font-family: var(--mono); font-size: 12px; letter-spacing: 0.04em; }

.res-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 8px;
  margin-bottom: 4px;
}
.res-head h2 { font-size: 13px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; margin: 0; }
.res-head .dt { font-family: var(--mono); font-size: 11.5px; color: var(--ink-soft); }

.r-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 2px;
  border-bottom: 1px solid var(--rule);
}
.r-row .k { font-size: 12px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; }
.r-row .k small { font-family: var(--mono); font-size: 11px; color: var(--ink-soft); letter-spacing: 0; margin-left: 8px; }
.r-row .v { font-family: var(--mono); font-size: 17px; white-space: nowrap; }
.r-row .neg { color: var(--ok); }
.r-row.route .v { font-size: 13.5px; text-align: right; }

.total {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
  padding: 16px 18px;
  border: 4px double var(--ink);
  position: relative;
  background: var(--paper);
}
.total .k { font-size: 12px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; }
.total .v { font-family: var(--mono); font-size: 46px; line-height: 1; letter-spacing: -0.02em; }
.stamp {
  position: absolute;
  top: -14px;
  right: 14px;
  transform: rotate(-5deg);
  border: 2.5px solid var(--stamp);
  color: var(--stamp);
  background: var(--paper);
  font: 700 12px var(--sans);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  padding: 4px 10px;
  animation: stamp-in 200ms cubic-bezier(0.16, 1, 0.3, 1);
}
.stamp.stamp-saved {
  right: auto;
  left: 14px;
  top: -14px;
  transform: rotate(4deg);
  border-color: var(--ink);
  color: var(--ink);
  animation-delay: 120ms;
}
@keyframes stamp-in {
  from { transform: rotate(-5deg) scale(1.7); opacity: 0; }
  to { transform: rotate(-5deg) scale(1); opacity: 1; }
}
.qmeta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-soft);
}
.res-actions { display: flex; gap: 14px; margin-top: 14px; }
.copybtn {
  background: none;
  border: 1px solid var(--ink);
  padding: 7px 14px;
  font: 600 11.5px var(--sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  color: var(--ink);
}
.copybtn:hover { background: var(--ink); color: var(--paper); }
.res-err { border: 2px solid var(--stamp); padding: 14px 16px; }
.res-err h2 { font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; margin: 0 0 6px; }
.res-err p { margin: 0; font-family: var(--mono); font-size: 13px; color: var(--stamp); }

/* ---------- recent ---------- */
.recent { border-top: 2px solid var(--ink); padding: 14px 28px 10px; }
.recent-k {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 8px;
}
.linkbtn { background: none; border: 0; color: var(--accent-ink); font: 600 11px var(--sans); letter-spacing: 0.04em; text-transform: uppercase; cursor: pointer; margin-left: 10px; }
.history { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.history li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 2px;
  border-bottom: 1px solid var(--rule);
  font-size: 13px;
  cursor: pointer;
}
.history li:hover { background: rgba(193, 68, 14, 0.05); }
.history .rt { font-weight: 600; }
.history .sep { color: var(--rule-strong); margin: 0 4px; }
.history .cargo { font-family: var(--mono); font-size: 11.5px; color: var(--ink-soft); }
.history .m { color: var(--ink-soft); font-family: var(--mono); font-size: 11.5px; margin-left: 8px; }
.history b { font-family: var(--mono); font-weight: 500; }
.empty { color: var(--ink-soft); font-family: var(--mono); font-size: 12px; padding: 6px 0; }

.foot {
  margin-top: auto;
  border-top: 1px solid var(--rule-strong);
  padding: 10px 28px 16px;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--ink-soft);
}
.foot a { color: var(--accent-ink); font-weight: 600; }

/* ---------- gate ---------- */
.gate {
  position: fixed;
  inset: 0;
  background: rgba(28, 26, 23, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 16px;
}
.gate.hidden { display: none; }
.gatecard {
  background: var(--paper);
  border: 2px solid var(--ink);
  box-shadow: 0 14px 34px rgba(28, 26, 23, 0.22);
  padding: 26px 28px;
  width: min(430px, 100%);
  position: relative;
}
.gatecard h2 {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 6px;
}
.gatecard .hint { margin: 0 0 14px; }
.gatecard label { display: block; font-size: 11px; font-weight: 600; letter-spacing: 0.13em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 12px; }
.gatecard input {
  display: block;
  width: 100%;
  margin-top: 5px;
  border: 1px solid var(--rule-strong);
  background: #fffdf6;
  font: 500 15px var(--sans);
  color: var(--ink);
  padding: 9px 11px;
  outline: none;
}
.gatecard input:focus { border-color: var(--accent-ink); box-shadow: inset 0 0 0 1px var(--accent-ink); }
.gatemsg { min-height: 18px; font-size: 12.5px; margin: 6px 0; font-family: var(--mono); }
.gatemsg.bad { color: var(--stamp); }
.gatemsg.ok { color: var(--ok); }
.gatecard .row-actions { display: flex; }
.gatecard .count-btn { padding: 11px 20px; }

/* ---------- responsive ---------- */
@media (max-width: 1024px) {
  .work { grid-template-columns: 1fr; }
  .tally { border-right: 0; border-bottom: 1px solid var(--rule-strong); padding-bottom: 16px; }
  .tally-result { min-height: 0; position: static; }
  .recent { position: static; }
}
@media (max-width: 640px) {
  .rail { padding: 14px 18px 10px; flex-wrap: wrap; }
  .rail-sub { display: none; }
  .tally, .tally-result, .recent, .foot { padding-left: 18px; padding-right: 18px; }
  .cells-3, .cells-4 { grid-template-columns: 1fr 1fr; }
  .cells-3 > .cell:last-child { grid-column: 1 / -1; }
  .total .v { font-size: 34px; }
  .foot { flex-direction: column; gap: 4px; align-items: flex-start; }
}