:root {
  color-scheme: light;
  --ink: #232038;
  --muted: #625b75;
  --accent: #573bbc;
  --accent-hover: #432a9e;
  --accent-wash: #f0ebff;
  --line: #e1daed;
  --input-line: #c3b9d3;
  --surface: #fff;
  --background: #f7f5fb;
  --error: #8c253f;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--background);
  font-size: 16px;
  line-height: 1.55;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(ellipse at 0 0, #eee8ff, transparent 570px);
}

button, input, textarea, select { font: inherit; }
button, select, summary { cursor: pointer; }
button:disabled { cursor: default; opacity: .58; }
:focus-visible { outline: 3px solid #7653d8; outline-offset: 3px; }

.frame { width: min(1100px, calc(100% - 64px)); margin-inline: auto; }
.top { border-bottom: 1px solid var(--line); }
.top-inner { min-height: 73px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand { display: flex; align-items: center; gap: 12px; font-size: 1.12rem; font-weight: 720; }
.brand img { flex: none; }
.tag {
  display: inline-flex;
  align-items: center;
  flex: none;
  width: fit-content;
  margin: 0;
  border-radius: 999px;
  padding: 4px 11px;
  background: var(--accent-wash);
  color: #4d329f;
  font-size: .8rem;
  font-weight: 650;
}
.footer { margin-top: 32px; padding-bottom: 28px; color: var(--muted); font-size: .82rem; }

.public-layout { display: grid; grid-template-columns: 1fr minmax(0, 590px); gap: clamp(24px, 6vw, 84px); padding-top: 58px; }
.intro { padding-top: 13px; }
.eyebrow { margin: 0 0 10px; color: var(--accent); font-size: .75rem; font-weight: 760; letter-spacing: .15em; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 12px; font-size: clamp(2rem, 4.1vw, 3.55rem); line-height: 1.16; letter-spacing: -.025em; }
h2 { margin-bottom: 12px; font-size: 1.5rem; line-height: 1.3; }
h3 { margin: 22px 0 8px; font-size: 1rem; }
.intro-text { margin-bottom: 24px; max-width: 330px; color: var(--muted); }
.note { max-width: 330px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 14px; background: #ffffff90; }
.note p { margin: 4px 0 0; color: var(--muted); font-size: .86rem; }

.surface {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 21px;
  background: var(--surface);
  box-shadow: 0 12px 32px #3324550a, 0 2px 6px #33245506;
}
.form-surface { padding: 27px 30px; }
.field { display: grid; gap: 6px; margin-bottom: 15px; min-width: 0; }
.field label, .field-label { font-size: .93rem; font-weight: 680; }
.required { color: var(--accent); }
.field input, .field select, textarea {
  width: 100%;
  border: 1px solid var(--input-line);
  border-radius: 10px;
  padding: 9px 12px;
  background: #fff;
  color: var(--ink);
}
.field input, .field select { min-height: 44px; }
.product-icon { flex: none; display: block; width: 24px; height: 24px; object-fit: contain; }
.product-picker { position: relative; min-width: 0; }
.product-picker summary, .product-options button {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  min-height: 44px;
  padding: 8px 11px;
  color: var(--ink);
  text-align: left;
  background: #fff;
  border-radius: 10px;
}
.product-picker summary { border: 1px solid var(--input-line); list-style: none; }
.product-picker summary::-webkit-details-marker { display: none; }
.product-picker summary svg { flex: none; margin-left: auto; color: var(--muted); }
.product-picker[open] summary svg { transform: rotate(180deg); }
.product-options {
  position: absolute;
  z-index: 2;
  inset: calc(100% + 5px) 0 auto;
  max-height: min(300px, 60vh);
  overflow-y: auto;
  padding: 5px;
  background: var(--surface);
  border: 1px solid var(--input-line);
  border-radius: 12px;
  box-shadow: 0 12px 26px #33245521;
}
.product-options button { border: 0; }
.product-options button:hover, .product-options button[aria-pressed="true"] { background: var(--accent-wash); }
.product-options button:focus-visible { outline-offset: -3px; }
.field small, .muted { color: var(--muted); }
.field small { font-size: .8rem; }
textarea { resize: vertical; min-height: 94px; }
::placeholder { color: #736c83; }

.environment { min-inline-size: 0; margin: 2px 0 13px; padding: 8px 13px 10px; border: 1px solid var(--line); border-radius: 12px; background: #faf8ff; }
.environment legend { padding: 0 5px; font-weight: 670; font-size: .86rem; }
.pairs { margin: 0; }
.pairs > div { display: grid; grid-template-columns: 6em minmax(0, 1fr); column-gap: 7px; padding-block: 3px; font-size: .87rem; }
.pairs dt { color: var(--muted); }
.pairs dd { margin: 0; overflow-wrap: anywhere; }
.check { display: flex; align-items: center; gap: 8px; margin-top: 6px; font-size: .84rem; min-height: 30px; cursor: pointer; }
.check input { accent-color: var(--accent); width: 17px; height: 17px; margin: 0; flex: none; }
.environment p { margin: 0; font-size: .85rem; }
.privacy { margin: 0 0 16px; font-size: .82rem; color: var(--muted); }
.privacy summary { width: fit-content; color: var(--accent); }
.privacy p { margin: 7px 0 0; }

.primary, .secondary, .text-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 44px;
  padding: 8px 16px;
  border: 1px solid transparent;
  border-radius: 11px;
  font-weight: 670;
}
.primary { background: var(--accent); color: #fff; }
.primary:hover:not(:disabled) { background: var(--accent-hover); }
.secondary { background: #fff; color: var(--accent); border-color: var(--input-line); }
.secondary:hover:not(:disabled), .text-button:hover:not(:disabled) { background: var(--accent-wash); }
.text-button { padding-inline: 10px; background: transparent; color: var(--accent); font-size: .86rem; }
.status { margin: 0 0 12px; color: var(--error); font-size: .88rem; }
.success { min-height: 260px; }
.success p { color: var(--muted); }
.success .pairs { margin: 0 0 19px; }
.success-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--accent-wash);
  color: var(--accent);
  margin-bottom: 16px;
  font-size: 1.35rem;
  font-weight: 700;
}

.admin-layout { padding-top: 38px; min-height: min(680px, 75vh); }
.login { max-width: 470px; margin: 24px auto 0; padding: 32px; }
.login h1, .inbox-intro h1 { font-size: clamp(1.85rem, 3.7vw, 2.65rem); }
.inbox-intro { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 12px; margin-bottom: 20px; }
.inbox-intro .muted { margin-bottom: 0; }
.read-totals { display: grid; grid-template-columns: repeat(2, minmax(0, 174px)); gap: 12px; margin: 0 0 16px; }
.read-totals > div { display: flex; align-items: center; justify-content: space-between; gap: 8px; border: 1px solid var(--line); border-radius: 14px; padding: 10px 14px; background: var(--surface); }
.read-totals .total-unread { color: var(--accent); background: #f4efff; border-color: #dacff8; }
.read-totals dt { font-size: .88rem; font-weight: 670; }
.read-totals dd { margin: 0; font-size: 1.45rem; font-weight: 720; font-variant-numeric: tabular-nums; }
.inbox-tools { padding: 16px 20px; margin-bottom: 16px; }
.lookup-form { display: flex; align-items: end; gap: 10px; }
.lookup-form .field { margin: 0; width: min(100%, 440px); }
.lookup-form button { flex: none; }
.filter-bar { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)) auto; align-items: end; gap: 10px; margin-top: 14px; }
.filter-bar .field { margin: 0; }
.inbox-tools > .status { margin: 10px 0 0; }
.inbox-board { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; gap: 16px; }
.inbox-lane { overflow: hidden; }
.lane-heading { display: flex; align-items: center; gap: 8px; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.lane-heading h2 { margin: 0; font-size: 1.1rem; }
.lane-count { font-variant-numeric: tabular-nums; }
.empty { margin: 0; padding: 16px; font-size: .9rem; }
.entries { margin: 0; padding: 0; list-style: none; }
.entries li + li { border-top: 1px solid var(--line); }
.entry { display: grid; width: 100%; text-align: left; padding: 15px 20px; gap: 6px; border: 0; background: #fff; color: var(--ink); }
.entry:hover { background: #faf8ff; }
.entry-unread { box-shadow: inset 3px 0 var(--accent); background: #fcfaff; }
.read-tag { background: #f2eff6; color: var(--muted); }
.unread-tag { background: #e8dfff; color: #4d329f; }
.priority-urgent { background: #ffedf0; color: #8c253f; }
.priority-standard { background: #edf0ff; color: #3c478b; }
.priority-ignored { background: #f2eff6; color: #655e72; }
.resolved-tag { background: #e5f4eb; color: #215f40; }
.entry:focus-visible { outline-offset: -4px; }
.entry-heading { display: flex; flex-wrap: wrap; align-items: center; gap: 5px 9px; }
.entry-heading strong { overflow-wrap: anywhere; }
.entry-product { display: inline-flex; align-items: center; gap: 8px; min-width: 0; }
.entry time { margin-left: auto; color: var(--muted); font-size: .83rem; }
.entry .preview { min-width: 0; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; color: var(--muted); font-size: .9rem; }
.entry .entry-id { color: var(--muted); font-size: .78rem; font-variant-numeric: tabular-nums; }
.pagination { display: flex; justify-content: space-between; gap: 12px; padding: 15px 20px; border-top: 1px solid var(--line); }

dialog { width: min(620px, calc(100% - 32px)); max-height: calc(100% - 36px); padding: 22px; border: 1px solid var(--line); border-radius: 18px; color: var(--ink); }
dialog::backdrop { background: #241a3d75; }
.dialog-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.dialog-heading h2 { margin: 0; }
.workflow-controls { display: flex; align-items: end; flex-wrap: wrap; gap: 8px 12px; padding: 12px; margin: 0 0 14px; border: 1px solid var(--line); border-radius: 12px; background: #faf8ff; }
.workflow-controls .field { flex: 1; min-width: 105px; margin: 0; }
.workflow-controls .tag { align-self: end; margin-bottom: 7px; }
.workflow-controls > button { flex: none; }
.message { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.detail-actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); }
.detail-actions > div { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
#detail-status { margin: 9px 0 0; }
.copy-status { margin: 9px 0 0; text-align: right; color: var(--muted); font-size: .86rem; }

@media (max-width: 740px) {
  .frame { width: calc(100% - 32px); }
  .top-inner { min-height: 64px; }
  .public-layout { grid-template-columns: minmax(0, 1fr); padding-top: 27px; gap: 18px; }
  .intro { padding-top: 0; }
  .intro-text { margin-bottom: 13px; max-width: none; }
  .note { max-width: none; padding: 9px 12px; }
  .form-surface, .login { padding: 18px; }
  .admin-layout { padding-top: 24px; }
  .login { margin-top: 6px; }
  .inbox-tools { padding: 13px; }
  .filter-bar { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .filter-bar > button { grid-column: 1 / -1; }
  .inbox-board { grid-template-columns: minmax(0, 1fr); }
  .entry { padding-inline: 13px; }
  .entry time { width: 100%; margin-left: 0; }
  .detail-actions { align-items: start; }
  .detail-actions > div { justify-content: flex-start; }
}