.dch-app {
  --ink: #14212b; --muted: #5b6a76; --bg: #eef2f4; --card: #ffffff; --line: #d8e0e5;
  --ok: #1f7a46; --warn: #8a5a00; --warn-bg: #fff4d6; --bad: #b3261e;
  --p: var(--dch-primary, #0b7a8f);
  max-width: 620px; margin: 0 auto; padding: 12px 12px 40px; box-sizing: border-box;
  color: var(--ink); background: var(--bg); border-radius: 14px;
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-variant-numeric: tabular-nums;
}
.dch-app *, .dch-app *::before, .dch-app *::after { box-sizing: border-box; }
.dch-app h2, .dch-app h3 { margin: 0; line-height: 1.2; }
.dch-app button { font: inherit; cursor: pointer; }
.dch-app a { color: var(--p); }
.dch-app :focus-visible { outline: 3px solid var(--p); outline-offset: 2px; }

.dch-lead { color: var(--muted); margin: 8px 0; }
.dch-sub { color: var(--muted); font-size: 14px; }
.dch-h { font-size: 15px; font-weight: 650; color: var(--muted); margin: 20px 4px 8px; }
.dch-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }

/* top bar */
.dch-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 8px 4px 12px; }
.dch-hello { font-size: 20px; font-weight: 700; }
.dch-switch { display: flex; align-items: center; gap: 10px; min-height: 48px; padding: 4px 16px 4px 6px; border-radius: 999px; border: 2px solid var(--line); background: #fff; color: var(--muted); font-weight: 650; }
.dch-switch-knob { width: 34px; height: 34px; border-radius: 50%; background: #c3ced5; transition: transform .15s ease, background .15s ease; }
.dch-switch.is-on { background: var(--p); border-color: var(--p); color: #fff; }
.dch-switch.is-on .dch-switch-knob { background: #fff; transform: translateX(2px); }
.dch-nav { display: flex; gap: 4px; background: #dfe7eb; border-radius: 12px; padding: 4px; margin-bottom: 8px; }
.dch-nav button { flex: 1; min-height: 44px; border: 0; border-radius: 9px; background: transparent; color: var(--muted); font-weight: 650; }
.dch-nav button.is-on { background: #fff; color: var(--ink); box-shadow: 0 1px 2px rgba(20, 33, 43, .12); }

/* cards */
.dch-card, .dch-job { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px; margin-bottom: 12px; }
.dch-job.is-active { border-color: var(--p); border-width: 2px; }
.dch-job-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; margin-bottom: 8px; }
.dch-fee { font-size: 30px; font-weight: 750; letter-spacing: -.5px; line-height: 1.05; }
.dch-fee.big { font-size: 38px; }
.dch-bonus { color: var(--ok); font-size: 14px; font-weight: 650; margin-top: 2px; }
.dch-meta-r { color: var(--muted); font-size: 14px; text-align: right; }
.dch-chip { display: inline-block; padding: 4px 10px; border-radius: 999px; background: #e3f1f4; color: #075868; font-size: 14px; font-weight: 650; }
.dch-chip.s-delivered { background: #e0f2e7; color: var(--ok); }
.dch-chip.s-cancelled, .dch-chip.s-expired { background: #f6e1df; color: var(--bad); }
.dch-chip.s-pending { background: var(--warn-bg); color: var(--warn); }

/* route: shop -> customer */
.dch-stop { position: relative; padding: 2px 0 12px 22px; }
.dch-stop::before { content: ""; position: absolute; left: 5px; top: 8px; width: 10px; height: 10px; border-radius: 50%; background: var(--p); }
.dch-stop::after { content: ""; position: absolute; left: 9px; top: 20px; bottom: -4px; width: 2px; background: var(--line); }
.dch-stop:last-of-type::after { display: none; }
.dch-stop.is-done::before { background: var(--ok); }
.dch-stop-name { font-weight: 650; }
.dch-stop-addr { color: var(--muted); font-size: 15px; }
.dch-note { margin-top: 6px; padding: 6px 10px; background: var(--warn-bg); border-radius: 8px; font-size: 14px; }
.dch-facts { display: flex; flex-wrap: wrap; gap: 6px 14px; color: var(--muted); font-size: 14px; margin: 2px 0 8px; }
.dch-cod { background: var(--warn-bg); color: var(--warn); padding: 8px 12px; border-radius: 10px; margin-bottom: 8px; }
.dch-courier { background: #f1f6f8; border-radius: 10px; padding: 10px 12px; margin-top: 8px; font-size: 15px; }
.dch-link { display: inline-flex; align-items: center; min-height: 40px; padding: 0 14px; border: 1.5px solid var(--p); border-radius: 10px; text-decoration: none; font-weight: 650; }

/* buttons & forms */
.dch-btn { display: block; width: 100%; min-height: 52px; margin-top: 10px; padding: 0 18px; border: 0; border-radius: 12px; background: var(--p); color: #fff; font-weight: 700; font-size: 17px; }
.dch-row .dch-btn { flex: 1; width: auto; }
.dch-btn.is-quiet { background: transparent; color: var(--p); border: 1.5px solid var(--line); font-weight: 650; font-size: 15px; min-height: 46px; }
.dch-btn:disabled, .is-busy .dch-btn { opacity: .55; pointer-events: none; }
.dch-form { display: grid; gap: 12px; }
.dch-form label, .dch-pin { display: grid; gap: 4px; font-weight: 600; font-size: 14px; }
.dch-form input, .dch-form select, .dch-pin input, .dch-guest input[type=text], .dch-guest input[type=password] {
  width: 100%; min-height: 48px; padding: 8px 12px; border: 1.5px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); font: inherit; font-weight: 400;
}
.dch-pin input { font-size: 28px; letter-spacing: 10px; text-align: center; font-weight: 700; }
.dch-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.dch-check { grid-template-columns: auto 1fr !important; align-items: start; font-weight: 400 !important; }
.dch-check input { width: 22px; min-height: 22px; margin-top: 2px; }
.dch-hp { position: absolute !important; left: -9999px; }
.dch-pinbox { margin-top: 10px; padding: 12px; border-radius: 12px; background: #eaf5f7; display: grid; gap: 2px; text-align: center; }
.dch-pinbox span { font-size: 14px; color: var(--muted); }
.dch-pinbox strong { font-size: 36px; letter-spacing: 10px; }
.dch-quote { display: grid; gap: 6px; padding: 12px; background: #f1f6f8; border-radius: 12px; }
.dch-quote > div:not(.dch-sub) { display: flex; justify-content: space-between; }

/* notices */
.dch-warn, .dch-ok, .dch-empty { padding: 12px 14px; border-radius: 12px; margin: 8px 0; }
.dch-warn { background: var(--warn-bg); color: var(--warn); }
.dch-ok { background: #e0f2e7; color: var(--ok); }
.dch-empty { background: var(--card); border: 1px dashed #b9c6ce; color: var(--muted); }
.dch-empty strong { color: var(--ink); }
.dch-empty p { margin: 4px 0 0; }

/* wallet */
.dch-balance { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; display: grid; gap: 8px; }
.dch-owed { background: var(--warn-bg); color: var(--warn); padding: 8px 12px; border-radius: 10px; }
.dch-ledger { list-style: none; margin: 0; padding: 0; background: var(--card); border: 1px solid var(--line); border-radius: 14px; }
.dch-ledger li { display: flex; justify-content: space-between; gap: 12px; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.dch-ledger li:last-child { border-bottom: 0; }
.dch-ledger .pos { color: var(--ok); font-weight: 700; }
.dch-ledger .neg { color: var(--bad); font-weight: 700; }

/* guest */
.dch-guest h2 { font-size: 24px; margin: 8px 0 4px; }
.dch-tabs { display: flex; gap: 4px; background: #dfe7eb; padding: 4px; border-radius: 12px; margin: 14px 0; }
.dch-tab { flex: 1; min-height: 44px; border: 0; border-radius: 9px; background: transparent; font-weight: 650; color: var(--muted); }
.dch-tab.is-on { background: #fff; color: var(--ink); }
.dch-guest form#loginform { display: grid; gap: 12px; }
.dch-guest form#loginform p { margin: 0; display: grid; gap: 4px; font-weight: 600; font-size: 14px; }
.dch-guest form#loginform input[type=submit] { min-height: 52px; border: 0; border-radius: 12px; background: var(--p); color: #fff; font-weight: 700; font-size: 17px; }
.dch-guest form#loginform .login-remember label { display: flex; gap: 8px; align-items: center; font-weight: 400; }
.dch-msg { color: var(--bad); margin: 0; min-height: 1.2em; }

/* tracking */
.dch-track-status { font-size: 26px; margin: 4px 0 6px; }
.dch-eta { font-size: 18px; }
.dch-steps { list-style: none; margin: 16px 0 4px; padding: 0; display: grid; gap: 10px; }
.dch-steps li { position: relative; padding-left: 26px; color: var(--muted); }
.dch-steps li::before { content: ""; position: absolute; left: 3px; top: 5px; width: 12px; height: 12px; border-radius: 50%; border: 2px solid #b9c6ce; background: #fff; }
.dch-steps li.is-done { color: var(--ink); }
.dch-steps li.is-done::before { background: var(--ok); border-color: var(--ok); }
.dch-steps li.is-now { color: var(--ink); font-weight: 700; }
.dch-steps li.is-now::before { background: var(--p); border-color: var(--p); }
.dch-tmap { height: 260px; border-radius: 12px; margin-top: 14px; overflow: hidden; }
.dch-rate { margin-top: 16px; }
.dch-stars button { border: 0; background: transparent; font-size: 34px; color: #e0a800; padding: 2px 4px; min-width: 44px; min-height: 44px; }

@media (max-width: 380px) { .dch-grid { grid-template-columns: 1fr; } .dch-fee { font-size: 26px; } }
@media (prefers-reduced-motion: reduce) { .dch-switch-knob { transition: none; } }