:root {
  color-scheme: light;
  --bg: #f5f6f4;
  --surface: #ffffff;
  --ink: #17201c;
  --muted: #66736c;
  --line: #dce2dd;
  --accent: #116c5d;
  --accent-strong: #0b4d43;
  --amber: #b76b1b;
  --danger: #b42318;
  --shadow: 0 18px 45px rgba(21, 32, 27, 0.09);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}

button,
input,
select {
  font: inherit;
}

button {
  min-height: 40px;
  border: 0;
  border-radius: 8px;
  padding: 0 16px;
  cursor: pointer;
  font-weight: 700;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.primary {
  background: var(--accent);
  color: #fff;
}

.primary:hover {
  background: var(--accent-strong);
}

.secondary {
  background: #e8ede9;
  color: var(--ink);
}

.hidden {
  display: none !important;
}

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

.login-panel {
  width: min(420px, 100%);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 32px;
  box-shadow: var(--shadow);
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #17201c;
  color: #fff;
  font-weight: 900;
  letter-spacing: 0;
}

h1,
h2,
h3,
p {
  margin: 0;
}

.login-panel h1 {
  margin: 18px 0 22px;
  font-size: 28px;
}

.stack {
  display: grid;
  gap: 16px;
}

label {
  display: grid;
  gap: 8px;
}

label span {
  font-size: 13px;
  color: var(--muted);
  font-weight: 700;
}

input,
select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  color: var(--ink);
  background: #fff;
}

input:focus,
select:focus {
  outline: 2px solid rgba(17, 108, 93, 0.18);
  border-color: var(--accent);
}

.message {
  min-height: 20px;
  color: var(--muted);
  font-size: 13px;
}

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

.message.ok {
  color: var(--accent);
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 240px 1fr;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 20px;
  background: #17201c;
  color: #fff;
  display: grid;
  align-content: start;
  gap: 24px;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-row .brand-mark {
  background: #f2c166;
  color: #17201c;
}

.brand-row span,
.account-box span {
  display: block;
  margin-top: 2px;
  color: #adc0b8;
  font-size: 12px;
}

nav {
  display: grid;
  gap: 8px;
}

nav button {
  text-align: left;
  background: transparent;
  color: #d6e0db;
}

nav .nav-active {
  background: #24332d;
  color: #fff;
}

.account-box {
  border: 1px solid #31433b;
  border-radius: 8px;
  padding: 14px;
}

.account-box small {
  display: block;
  margin-top: 6px;
  color: #adc0b8;
}

.workspace {
  min-width: 0;
  padding: 24px;
  display: grid;
  gap: 20px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}

.topbar h1 {
  font-size: 28px;
}

.topbar p {
  margin-top: 4px;
  color: var(--muted);
}

.entry-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 18px;
  align-items: start;
}

.panel,
.preview-band {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  box-shadow: 0 8px 24px rgba(21, 32, 27, 0.05);
}

.detail-panel {
  grid-column: 1 / -1;
}

.panel-head,
.preview-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.panel-head h2,
.preview-actions h2 {
  font-size: 18px;
}

.file-picker {
  min-height: 92px;
  border: 1px dashed #aab7b0;
  border-radius: 8px;
  padding: 14px;
  background: #fbfcfb;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.file-picker.dragging {
  border-color: var(--accent);
  background: #eef7f4;
}

.file-picker b {
  color: var(--accent-strong);
}

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

.file-picker input {
  min-height: auto;
  border: 0;
  padding: 0;
}

.preview-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.thumb-grid {
  min-height: 84px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  align-content: start;
}

.thumb {
  position: relative;
  margin: 0;
}

.thumb img,
.cell-thumbs img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #eef2ef;
}

.thumb button {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 24px;
  min-height: 24px;
  padding: 0;
  border-radius: 999px;
  background: rgba(23, 32, 28, 0.82);
  color: #fff;
}

.cell-thumbs {
  display: grid;
  grid-template-columns: repeat(2, 72px);
  gap: 6px;
}

.cell-thumbs img {
  width: 72px;
  height: 48px;
  aspect-ratio: auto;
}

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

.form-grid.dense {
  grid-template-columns: repeat(5, minmax(120px, 1fr));
}

.config-grid {
  grid-template-columns: repeat(2, minmax(220px, 1fr));
}

.preview-band {
  display: grid;
  gap: 16px;
}

.preview-actions > div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.table-wrap h3 {
  position: sticky;
  left: 0;
  width: max-content;
  padding: 12px;
  font-size: 14px;
  color: var(--muted);
}

table {
  border-collapse: collapse;
  min-width: 100%;
  background: #fff;
}

th,
td {
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  padding: 10px 12px;
  white-space: nowrap;
  text-align: left;
  font-size: 13px;
}

th {
  background: #f7f9f7;
  color: #35443d;
}

.records-list {
  display: grid;
  gap: 12px;
}

.record-item,
.user-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  display: grid;
  gap: 8px;
  background: #fff;
}

.record-item strong {
  color: var(--accent-strong);
}

.users-list {
  display: grid;
  gap: 12px;
}

.user-item {
  grid-template-columns: minmax(180px, 1fr) auto;
  align-items: center;
}

.user-main {
  display: grid;
  gap: 6px;
}

.user-main span {
  color: var(--muted);
  font-size: 13px;
}

.user-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.status-pill {
  display: inline-flex;
  width: max-content;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 0 10px;
  font-size: 12px;
  font-weight: 800;
  background: #e7f4ef;
  color: var(--accent-strong);
}

.status-pill.off {
  background: #f8e7e4;
  color: var(--danger);
}

.admin-create {
  box-shadow: none;
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
  }

  .entry-grid,
  .form-grid,
  .form-grid.dense {
    grid-template-columns: 1fr;
  }

  .topbar,
  .panel-head,
  .preview-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .user-item {
    grid-template-columns: 1fr;
  }

  .user-actions {
    justify-content: stretch;
  }

  .preview-actions > div {
    justify-content: stretch;
  }

  .preview-actions button,
  .panel-head button {
    width: 100%;
  }
}