:root {
  --ink: #151712;
  --muted: #61665d;
  --paper: #f4f1e8;
  --panel: #ffffff;
  --line: #ddd6c8;
  --green: #253f32;
  --accent: #c8a84c;
  --danger: #a33624;
  --shadow: 0 18px 50px rgba(34, 31, 24, 0.14);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

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

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

.admin-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 12px clamp(14px, 4vw, 42px);
  color: #fff;
  background: var(--green);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}

.admin-brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 118px;
  min-height: 52px;
  padding: 8px 14px;
  background: #fff;
  border-radius: 999px;
}

.admin-brand img {
  width: 86px;
  max-height: 36px;
  object-fit: contain;
}

.admin-header span {
  display: block;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.9rem;
}

main {
  padding: clamp(20px, 5vw, 56px);
}

.login-panel,
.admin-shell {
  max-width: 1240px;
  margin: 0 auto;
}

.login-panel {
  min-height: 68vh;
  display: grid;
  align-items: center;
}

.login-panel > div,
.album-card,
.settings-card,
.user-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.login-panel > div {
  max-width: 660px;
  padding: clamp(24px, 5vw, 48px);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 4.2rem);
  line-height: 1.02;
}

p {
  color: var(--muted);
}

.button,
.ghost,
.danger,
.tabs button {
  min-height: 42px;
  border-radius: 4px;
  font-weight: 900;
  cursor: pointer;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  padding: 10px 16px;
  color: #151712;
  background: var(--accent);
  text-decoration: none;
}

.button.secondary {
  color: var(--green);
  background: #e6e0d1;
}

.ghost {
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: #fff;
  background: transparent;
  padding: 9px 14px;
}

.danger {
  border: 1px solid rgba(163, 54, 36, 0.3);
  color: #fff;
  background: var(--danger);
  padding: 9px 14px;
}

.danger.subtle {
  color: var(--danger);
  background: #f6e5df;
}

.section-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 22px;
}

.section-tabs button {
  border: 1px solid var(--line);
  padding: 12px 22px;
  color: var(--ink);
  background: var(--panel);
  font-size: 1rem;
}

.section-tabs button.active {
  color: #fff;
  border-color: var(--green);
  background: var(--green);
}

.admin-section {
  display: grid;
  gap: 18px;
}

.toolbar {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: end;
  margin-bottom: 22px;
}

.inline-form {
  display: flex;
  gap: 10px;
  align-items: center;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 11px 12px;
  color: var(--ink);
  background: #fff;
}

.album-list,
.user-list {
  display: grid;
  gap: 18px;
}

.album-card {
  overflow: hidden;
}

.album-form {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 18px;
  padding: 18px;
}

.album-cover {
  min-height: 170px;
  border-radius: 6px;
  background: #d8d1c2;
  overflow: hidden;
}

.album-cover img {
  width: 100%;
  height: 100%;
  min-height: 170px;
  object-fit: cover;
  display: block;
}

.album-fields {
  display: grid;
  gap: 10px;
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: end;
}

.row label {
  max-width: 130px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
}

.upload-form {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 0 18px 18px;
}

.upload-drop {
  flex: 1;
  display: grid;
  gap: 8px;
  min-height: 70px;
  align-items: center;
  justify-items: center;
  border: 2px dashed var(--line);
  border-radius: 6px;
  background: #faf8f1;
  color: var(--muted);
  font-weight: 900;
  text-align: center;
}

.upload-drop input {
  max-width: 260px;
  border: 0;
  padding: 0;
  background: transparent;
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  padding: 0 18px 18px;
}

.image-tile {
  position: relative;
  overflow: hidden;
  border-radius: 6px;
  background: #111;
}

.image-tile img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.image-actions {
  position: absolute;
  inset: auto 6px 6px 6px;
  display: flex;
  gap: 6px;
}

.image-actions button {
  flex: 1;
  min-height: 32px;
  border: 0;
  border-radius: 4px;
  color: #111;
  background: rgba(255, 255, 255, 0.88);
  font-size: 0.78rem;
  font-weight: 900;
  cursor: pointer;
}

.image-tile.cover::before {
  content: "Cover";
  position: absolute;
  top: 6px;
  left: 6px;
  z-index: 1;
  border-radius: 999px;
  padding: 4px 8px;
  color: #111;
  background: var(--accent);
  font-size: 0.74rem;
  font-weight: 900;
}

.user-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 16px;
}

.user-card span {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
}

.settings-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 18px;
  padding: 18px;
}

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

.settings-card h2 {
  margin: 0;
  font-size: clamp(1.35rem, 3vw, 2.1rem);
}

.hero-preview {
  min-height: clamp(260px, 38vw, 520px);
  border-radius: 8px;
  background:
    linear-gradient(120deg, rgba(21, 23, 18, 0.58), rgba(21, 23, 18, 0.18)),
    var(--hero-image, url("/assets/images/background.webp")) var(--hero-position, 50% 58%) / cover;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2);
}

.hero-form {
  display: grid;
  align-content: start;
  gap: 14px;
}

.hero-form label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 900;
}

.hero-form input[type="range"] {
  padding: 0;
}

.copy-form,
.storage-form {
  display: grid;
  gap: 14px;
}

.copy-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.copy-fields label,
.storage-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 900;
}

.copy-fields span {
  color: var(--ink);
}

.copy-fields textarea {
  min-height: 88px;
  resize: vertical;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.checkbox-row {
  display: flex !important;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 9px !important;
}

.checkbox-row input {
  width: auto;
}

.status {
  min-height: 24px;
  margin: 16px 0 0;
  color: var(--muted);
}

@media (max-width: 900px) {
  .toolbar,
  .album-form,
  .settings-card,
  .copy-fields,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .image-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .admin-header {
    grid-template-columns: 1fr;
  }

  .inline-form,
  .upload-form,
  .user-card {
    display: grid;
    grid-template-columns: 1fr;
  }

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