:root {
  --ink: #111111;
  --muted: #68635c;
  --paper: #f5f1ea;
  --surface: #ffffff;
  --line: #ded7cc;
  --accent: #9f6b32;
  --danger: #a52828;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}

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

.admin-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0;
}

.login-card {
  width: min(420px, 100%);
  margin: 8vh auto;
  padding: 28px;
  background: var(--surface);
  box-shadow: 0 18px 50px rgba(17, 17, 17, 0.08);
}

.login-card h1,
.admin-header h1,
.property-form h2,
.property-list h2 {
  margin: 0 0 12px;
  line-height: 1.1;
}

.login-card p,
.admin-header p {
  margin: 0 0 22px;
  color: var(--muted);
}

form {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--ink);
  font: inherit;
  padding: 12px;
  outline: 0;
}

textarea {
  resize: vertical;
}

button,
.admin-header a,
.cancel,
.admin-property > a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border: 0;
  padding: 0 16px;
  background: var(--ink);
  color: #ffffff;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.admin-header nav {
  display: flex;
  gap: 10px;
}

.admin-header a:first-child {
  background: var(--accent);
}

.notice,
.alert {
  margin-bottom: 14px;
  padding: 13px 16px;
  background: #e9f5ec;
  color: #1f6b3d;
  font-weight: 700;
}

.alert {
  background: #f8e7e7;
  color: var(--danger);
}

.panel-grid {
  display: grid;
  grid-template-columns: minmax(320px, 430px) minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.property-form,
.property-list {
  padding: 22px;
  background: var(--surface);
  box-shadow: 0 14px 40px rgba(17, 17, 17, 0.06);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.check {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
}

.check input {
  width: 18px;
  height: 18px;
}

.current-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border: 1px solid var(--line);
}

.cancel {
  background: #ede7dc;
  color: var(--ink);
}

.property-list {
  display: grid;
  gap: 14px;
}

.admin-property {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr) auto auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
}

.admin-property img {
  width: 96px;
  height: 72px;
  object-fit: cover;
  background: #ddd;
}

.admin-property div {
  min-width: 0;
}

.admin-property strong,
.admin-property span,
.admin-property small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-property span,
.admin-property small {
  color: var(--muted);
}

.admin-property form {
  display: block;
}

.admin-property button {
  background: var(--danger);
}

@media (max-width: 860px) {
  .admin-header,
  .panel-grid,
  .form-row,
  .admin-property {
    grid-template-columns: 1fr;
  }

  .admin-header {
    display: grid;
  }

  .admin-header nav {
    display: grid;
  }

  .admin-property img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
  }
}