/* ============================================================
   GZ 光追 — admin console
   ============================================================ */

:root {
  --paper: #f4f0e8;
  --paper-2: #fbf8f2;
  --ink: #1b1a17;
  --muted: #7c756a;
  --line: rgba(27, 26, 23, 0.14);
  --line-strong: rgba(27, 26, 23, 0.4);
  --forest: #2b352b;
  --forest-soft: #3a463a;
  --accent: #b26b45;
  --danger: #9c3b2c;
  --serif: "Cormorant Garamond", "Songti SC", "SimSun", Georgia, serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --mono: "SFMono-Regular", "Cascadia Mono", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 400;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

a {
  color: inherit;
}

.eyebrow {
  margin: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* ----------------------------- gate ----------------------------- */

.gate {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 32px;
  background:
    radial-gradient(rgba(27, 26, 23, 0.08) 0.7px, transparent 0.7px) 0 0 / 14px 14px,
    var(--paper);
}

.gate-card {
  width: min(420px, 100%);
  padding: 40px;
  background: var(--paper-2);
  border: 1px solid var(--ink);
}

.gate-card h1 {
  margin: 14px 0 26px;
  font-family: var(--serif);
  font-size: 44px;
  letter-spacing: -0.04em;
  line-height: 0.95;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 16px;
}

.field > span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.05em;
}

input,
textarea,
select {
  width: 100%;
  padding: 10px 11px;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  outline: 0;
  background: transparent;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--ink);
}

textarea {
  line-height: 1.7;
  resize: vertical;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper-2);
  font-size: 12px;
  letter-spacing: 0.04em;
  cursor: pointer;
}

.button:hover {
  background: var(--forest);
  border-color: var(--forest);
}

.button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.button-block {
  width: 100%;
}

.button-ghost {
  background: transparent;
  color: var(--ink);
}

.button-ghost:hover {
  background: rgba(27, 26, 23, 0.06);
  color: var(--ink);
}

.button-small {
  padding: 7px 12px;
  font-size: 11px;
}

.gate-status {
  min-height: 16px;
  margin: 12px 0 0;
  color: var(--danger);
  font-size: 12px;
}

.gate-note {
  margin: 22px 0 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  line-height: 1.6;
}

/* ----------------------------- shell ---------------------------- */

.shell {
  display: grid;
  grid-template-columns: 232px 1fr;
  min-height: 100vh;
}

.side {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  height: 100vh;
  padding: 30px 22px 22px;
  background: var(--forest);
  color: #efe9dc;
}

.side-brand {
  margin: 0;
  font-family: var(--serif);
  font-size: 30px;
  letter-spacing: -0.04em;
}

.side-sub {
  margin: 4px 0 0;
  color: rgba(239, 233, 220, 0.5);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.2em;
}

.side-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 36px;
}

.side-nav button {
  padding: 11px 10px;
  border: 0;
  border-left: 1px solid transparent;
  background: transparent;
  color: rgba(239, 233, 220, 0.62);
  font-size: 13px;
  text-align: left;
  cursor: pointer;
}

.side-nav button:hover {
  color: #fff;
}

.side-nav button.is-active {
  border-left-color: var(--accent);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.side-foot {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.side-foot a,
.side-foot button {
  padding: 0;
  border: 0;
  background: transparent;
  color: rgba(239, 233, 220, 0.7);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
}

.side-foot a:hover,
.side-foot button:hover {
  color: #fff;
}

.main {
  padding: 34px clamp(22px, 4vw, 56px) 80px;
  min-width: 0;
}

.main-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.main-head h1 {
  margin-top: 8px;
  font-family: var(--serif);
  font-size: 38px;
  letter-spacing: -0.045em;
}

.main-status {
  margin: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  text-align: right;
}

.view {
  padding-top: 26px;
}

/* ----------------------------- forms ---------------------------- */

.panel {
  margin-bottom: 30px;
  padding: 22px;
  background: var(--paper-2);
  border: 1px solid var(--line);
}

.panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.panel-head h2 {
  font-family: var(--serif);
  font-size: 24px;
  letter-spacing: -0.03em;
}

.panel-head p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px 18px;
}

.span-2 {
  grid-column: span 2;
}

.span-3 {
  grid-column: span 3;
}

.field label,
.field > span {
  display: block;
}

.field {
  margin-bottom: 0;
}

.field small {
  color: var(--muted);
  font-size: 10px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
}

.actions .spacer {
  flex: 1;
}

.hint {
  margin: 8px 0 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  line-height: 1.7;
}

/* ----------------------------- media ---------------------------- */

.media-box {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 16px;
  align-items: start;
  padding: 14px;
  border: 1px dashed var(--line-strong);
}

.media-preview {
  display: grid;
  place-items: center;
  width: 150px;
  height: 100px;
  overflow: hidden;
  background: #e6e0d4;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
}

.media-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.upload-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
}

.upload-row .progress {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 9px;
}

/* ----------------------------- list ----------------------------- */

.list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.row-card {
  display: grid;
  grid-template-columns: 96px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 12px 14px;
  background: var(--paper-2);
  border: 1px solid var(--line);
}

.row-card img {
  width: 96px;
  height: 66px;
  object-fit: cover;
  background: #e6e0d4;
}

.row-card h3 {
  font-size: 15px;
  font-weight: 500;
}

.row-card p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
}

.row-card .row-meta {
  margin-top: 5px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.03em;
}

.row-actions {
  display: flex;
  gap: 8px;
}

.chip {
  display: inline-block;
  padding: 2px 7px;
  border: 1px solid var(--line-strong);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
}

.chip.is-ok {
  border-color: #4b6b4b;
  color: #3f5a3f;
}

.chip.is-bad {
  border-color: var(--danger);
  color: var(--danger);
}

/* ----------------------------- table ---------------------------- */

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--paper-2);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

th,
td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

td .mono {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
}

td.actions-cell {
  white-space: nowrap;
}

td.actions-cell button {
  margin-right: 6px;
  padding: 4px 8px;
  border: 1px solid var(--line-strong);
  background: transparent;
  font-size: 10px;
  cursor: pointer;
}

td.actions-cell button:hover {
  background: var(--ink);
  color: var(--paper);
}

td.actions-cell button.danger {
  border-color: var(--danger);
  color: var(--danger);
}

td.actions-cell button.danger:hover {
  background: var(--danger);
  color: #fff;
}

.empty {
  padding: 40px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

/* ----------------------------- toast ---------------------------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  z-index: 40;
  padding: 11px 20px;
  background: var(--ink);
  color: var(--paper);
  font-size: 12px;
  opacity: 0;
  transform: translate(-50%, 12px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* ----------------------------- responsive ----------------------- */

@media (max-width: 900px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .side {
    position: static;
    height: auto;
    flex-direction: column;
    padding: 18px;
  }

  .side-nav {
    flex-direction: row;
    flex-wrap: wrap;
    margin-top: 16px;
  }

  .side-foot {
    flex-direction: row;
    margin-top: 16px;
    padding-top: 12px;
  }

  .main {
    padding: 20px 16px 60px;
  }

  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .span-2,
  .span-3 {
    grid-column: auto;
  }

  .media-box {
    grid-template-columns: 1fr;
  }

  .row-card {
    grid-template-columns: 1fr;
  }

  .row-card img {
    width: 100%;
    height: 140px;
  }
}

/* ---------- 服务与课程 ---------- */

.offer-row {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  gap: 14px;
  align-items: start;
  padding: 14px;
  background: var(--paper-2);
  border: 1px solid var(--line);
}

.offer-no {
  padding-top: 22px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
}

.offer-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 14px;
}

.offer-fields .field:last-child:nth-child(odd) {
  grid-column: span 2;
}

@media (max-width: 900px) {
  .offer-row {
    grid-template-columns: 1fr;
  }

  .offer-fields {
    grid-template-columns: 1fr;
  }
}

/* commerce + review */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.stat-grid > div {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  background: var(--paper);
}

.stat-grid span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.06em;
}

.stat-grid strong {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 400;
}

.review-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.review-thumb {
  width: 80px;
  height: 58px;
  object-fit: cover;
}

.review-tabs .filter-button {
  border: 1px solid var(--line);
  background: transparent;
  padding: 7px 12px;
  color: var(--muted);
  cursor: pointer;
}

.review-tabs .filter-button.is-active {
  background: var(--ink);
  color: var(--paper);
}

.order-paid { color: #5d7a55; }
.order-pending { color: var(--accent); }
.order-cancelled { color: var(--muted); }

@media (max-width: 760px) {
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}