:root {
  --ink: #20242a;
  --muted: #657080;
  --line: #d8d1c4;
  --line-strong: #2f3340;
  --paper: #fffdf8;
  --panel: #ffffff;
  --wash: #f4f0e8;
  --accent: #176f66;
  --accent-soft: #dcefeb;
  --amber: #c57921;
  --danger: #b3261e;
  --ok: #1f7a4d;
  --shadow: 5px 5px 0 #2f3340;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
}

body {
  margin: 0;
  font-family: "Trebuchet MS", "Microsoft YaHei", "PingFang SC", sans-serif;
  background:
    linear-gradient(90deg, rgba(32, 36, 42, 0.045) 1px, transparent 1px),
    linear-gradient(0deg, rgba(32, 36, 42, 0.045) 1px, transparent 1px),
    var(--wash);
  background-size: 24px 24px;
  color: var(--ink);
}

a {
  color: inherit;
  text-decoration: none;
}

input,
textarea,
select,
button {
  width: 100%;
  border: 1px solid #cfd5dd;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

input,
select,
button {
  min-height: 42px;
}

input,
textarea,
select {
  padding: 10px 12px;
}

textarea {
  min-height: 220px;
  resize: vertical;
  line-height: 1.7;
}

.short-textarea {
  min-height: 98px;
}

button,
.primary-action {
  width: auto;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border: 1px solid var(--line-strong);
  background: var(--ink);
  color: #fff;
  cursor: pointer;
  font-weight: 800;
}

.danger-action {
  background: var(--danger);
}

button:disabled {
  opacity: 0.48;
  cursor: not-allowed;
  transform: none;
}

button:hover,
.primary-action:hover,
.panel:hover,
.row:hover {
  transform: translate(-1px, -1px);
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-box {
  width: min(380px, 100%);
  display: grid;
  gap: 14px;
  padding: 26px;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.login-box h1 {
  margin: 0 0 8px;
  font-size: 34px;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 232px minmax(0, 1fr);
}

.side-nav {
  position: sticky;
  top: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 20px;
  border-right: 1px solid var(--line-strong);
  background: rgba(255, 253, 248, 0.94);
}

.brand {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 10px;
  align-items: center;
}

.brand img {
  width: 46px;
  height: 46px;
  object-fit: cover;
  border: 1px solid var(--line-strong);
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
}

.side-nav nav {
  display: grid;
  gap: 8px;
}

.side-nav nav a {
  padding: 11px 12px;
  border: 1px solid transparent;
  color: var(--muted);
  font-weight: 800;
}

.side-nav nav a:hover,
.side-nav nav a.active {
  border-color: var(--line-strong);
  background: var(--accent-soft);
  color: var(--ink);
}

.side-nav form {
  margin-top: auto;
}

.workspace {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 34px 28px 56px;
}

.page-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 22px;
}

.eyebrow {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.page-head h1,
.topbar h1 {
  margin: 4px 0 0;
  font-size: clamp(30px, 4vw, 44px);
}

.hero-strip {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 18px;
  align-items: center;
  padding: 18px;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.hero-strip img {
  width: 92px;
  height: 92px;
  object-fit: cover;
  border: 1px solid var(--line-strong);
}

.hero-strip p {
  margin: 0 0 6px;
  color: var(--muted);
}

.hero-strip strong {
  font-size: 20px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 24px;
}

.stats a,
.stats div,
.section {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
}

.media-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 14px;
}

.media-card {
  display: grid;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--line-strong);
  background: var(--panel);
  box-shadow: var(--shadow);
  text-align: left;
}

.media-thumb {
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--paper);
}

.media-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.media-card-info {
  display: grid;
  gap: 4px;
}

.media-card-info em {
  color: var(--muted);
  font-style: normal;
}

.media-modal {
  width: min(1040px, 96vw);
  padding: 18px;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  box-shadow: 0 24px 70px rgba(32, 36, 42, 0.28);
}

.media-modal::backdrop {
  background: rgba(32, 36, 42, 0.46);
}

.media-modal.landscape {
  display: grid;
  gap: 18px;
}

.media-modal.portrait {
  display: grid;
  grid-template-columns: minmax(220px, auto) minmax(260px, 360px);
  gap: 18px;
}

.media-modal-visual img {
  max-width: 100%;
  max-height: 72vh;
  object-fit: contain;
}

.media-modal-meta {
  display: grid;
  gap: 10px;
}

.media-modal-meta p {
  display: grid;
  gap: 4px;
  margin: 0;
}

.media-modal-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 38px;
  min-height: 38px;
}

.stats a,
.stats div {
  padding: 16px;
}

.stats span {
  display: block;
  font-size: 30px;
  font-weight: 800;
}

.stats small,
.muted {
  color: var(--muted);
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.panel {
  min-height: 104px;
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--line-strong);
  background: var(--panel);
  box-shadow: 4px 4px 0 var(--line-strong);
}

.panel span {
  font-size: 20px;
  font-weight: 800;
}

.panel small {
  color: var(--muted);
}

.section {
  margin-top: 28px;
  padding: 20px;
}

.section-title {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 12px;
  margin-bottom: 14px;
}

.section h2,
.section h3 {
  margin: 0;
}

.text-link {
  color: var(--accent);
  font-weight: 800;
}

.list {
  display: grid;
  gap: 8px;
}

.archive-grid,
.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.archive-card {
  padding: 14px;
  border: 1px solid var(--line);
  background: #fff;
}

.archive-card strong,
.archive-card span,
.archive-card a {
  display: block;
}

.archive-card strong {
  font-size: 22px;
}

.archive-card span,
.archive-card a {
  color: var(--muted);
  margin-top: 6px;
}

.archive-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.archive-inline a {
  padding: 6px 9px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  font-weight: 800;
}

.searchbar {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  margin-bottom: 14px;
}

.row {
  display: grid;
  grid-template-columns: minmax(92px, 150px) minmax(0, 1fr);
  gap: 10px 14px;
  align-items: baseline;
  padding: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
}

.row.selected {
  border-color: var(--line-strong);
  background: var(--accent-soft);
}

.row span {
  color: var(--muted);
  font-size: 14px;
}

.row strong,
.row em {
  min-width: 0;
  overflow-wrap: anywhere;
}

.row em {
  grid-column: 2;
  color: var(--muted);
  font-style: normal;
  line-height: 1.55;
}

.split,
.diary-layout {
  display: grid;
  grid-template-columns: minmax(260px, 360px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.date-jump {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
  gap: 10px;
}

.compact {
  max-height: 70vh;
  overflow: auto;
  padding-right: 4px;
}

.entry,
.editor-form {
  min-width: 0;
}

.entry {
  padding: 22px;
  border: 1px solid var(--line-strong);
  background: var(--paper);
}

.entry h2 {
  margin-top: 4px;
}

.entry pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  line-height: 1.75;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
}

.media-strip {
  margin-top: 18px;
}

.media-strip h3 {
  margin: 0 0 10px;
}

.media-grid a {
  min-height: 120px;
  display: grid;
  place-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  background: #fff;
  overflow-wrap: anywhere;
}

.media-grid img {
  width: 100%;
  max-height: 220px;
  object-fit: contain;
}

.chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 12px 0;
}

.chips span,
.chips a {
  padding: 4px 8px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
}

.editor-form {
  display: grid;
  gap: 14px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.check-row {
  display: flex;
  grid-template-columns: none;
  align-items: center;
  gap: 10px;
  color: var(--ink);
}

.check-row input {
  width: 18px;
  min-height: 18px;
}

.settings-table {
  display: grid;
  gap: 8px;
}

.settings-table div {
  display: grid;
  grid-template-columns: minmax(120px, 220px) minmax(0, 1fr);
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  background: #fff;
}

.settings-table span {
  color: var(--muted);
}

.settings-table strong {
  overflow-wrap: anywhere;
}

.module-picker {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.module-picker h3 {
  margin: 0 0 10px;
  font-size: 16px;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.version-actions form {
  margin: 0;
}

.upload-zone {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.upload-zone input {
  padding: 14px;
  border-style: dashed;
  background: var(--paper);
}

.upload-zone label {
  padding: 16px;
  border: 1px dashed var(--line-strong);
  background: #fff;
  color: var(--ink);
}

.upload-zone label strong,
.upload-zone label span {
  display: block;
}

.upload-zone label span {
  color: var(--muted);
  margin-top: 6px;
}

.prompt-card {
  padding: 14px;
  border: 1px solid var(--line-strong);
  background: #fbf4df;
}

.prompt-card strong {
  display: block;
  margin-bottom: 6px;
}

.prompt-card p {
  margin: 0 0 8px;
  color: var(--muted);
  line-height: 1.65;
}

.notice {
  margin: 0 0 14px;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  background: #fff;
  font-weight: 800;
}

.notice.success {
  color: var(--ok);
}

.notice.error {
  color: var(--danger);
}

.subsection + .subsection {
  margin-top: 20px;
}

.subsection h3 {
  margin: 0 0 10px;
}

.topbar,
.dashboard,
.crumb {
  max-width: 1120px;
}

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

  .side-nav {
    position: static;
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line-strong);
  }

  .side-nav nav {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .side-nav nav a {
    text-align: center;
  }

  .stats,
  .form-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .split,
  .diary-layout,
  .module-picker {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .workspace {
    padding: 24px 16px 42px;
  }

  .page-head,
  .hero-strip,
  .searchbar,
  .date-jump,
  .row,
  .stats,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .side-nav nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .row em {
    grid-column: 1;
  }
}