.admin-page {
  background: var(--bg-deep);
}

.admin-header {
  min-height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem max(1.5rem, 5vw);
  border-bottom: 1px solid var(--line);
  background: rgba(13, 13, 18, 0.88);
}

.admin-view-link {
  color: var(--cyan);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
}

.admin-main {
  width: min(100% - 2rem, 68rem);
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 5rem) 0 6rem;
}

.admin-intro {
  margin-bottom: 2rem;
}

.admin-intro h1 {
  margin-top: 0.2rem;
  font-size: clamp(2rem, 6vw, 3.2rem);
  letter-spacing: 0.14em;
}

.admin-intro p {
  margin-top: 0.5rem;
  color: var(--muted);
}

.setup-notice,
.login-card,
.admin-panel {
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--surface);
}

.setup-notice {
  margin-bottom: 1rem;
  padding: 0.9rem 1rem;
  border-color: rgba(77, 208, 225, 0.35);
  color: var(--cyan);
}

.login-card {
  max-width: 34rem;
  padding: 1.5rem;
}

.login-card label,
.form-grid label {
  display: grid;
  gap: 0.45rem;
  color: var(--muted);
  font-size: 0.875rem;
}

.login-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem;
  margin-top: 0.4rem;
}

input,
textarea,
select {
  width: 100%;
  min-height: 2.8rem;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  outline: 0;
  background: var(--bg);
  color: var(--ink);
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(77, 208, 225, 0.08);
}

.primary-button,
.secondary-button,
.danger-button {
  min-height: 2.8rem;
  padding: 0.55rem 1rem;
  border-radius: 0.4rem;
  cursor: pointer;
  transition: filter 0.2s, transform 0.2s, opacity 0.2s;
}

.primary-button {
  border: 1px solid var(--accent);
  background: var(--accent);
  color: white;
}

.secondary-button {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
}

.danger-button {
  border: 1px solid rgba(255, 126, 126, 0.4);
  background: transparent;
  color: #ff9c9c;
}

.primary-button:hover,
.secondary-button:hover,
.danger-button:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

button:disabled,
input:disabled,
textarea:disabled,
select:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.form-message {
  min-height: 1.6rem;
  margin-top: 0.5rem;
  color: #ff9c9c;
  font-size: 0.875rem;
}

.admin-workspace {
  display: grid;
  gap: 1.25rem;
}

.admin-panel {
  padding: clamp(1.25rem, 4vw, 2rem);
}

.panel-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.panel-heading h2 {
  font-size: 1.35rem;
  letter-spacing: 0.1em;
}

.work-total {
  color: var(--muted);
  font-size: 0.875rem;
}

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

.form-span {
  grid-column: 1 / -1;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
}

.file-control {
  position: relative;
  min-height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px dashed var(--line);
  border-radius: 0.4rem;
  color: var(--cyan);
}

.file-control input {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0;
  cursor: pointer;
}

.admin-work-list {
  display: grid;
  gap: 0.75rem;
}

.admin-work-item {
  display: grid;
  grid-template-columns: 6rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: var(--bg);
}

.admin-work-item img {
  width: 6rem;
  height: 4.5rem;
  border-radius: 0.35rem;
  object-fit: cover;
}

.work-info h3 {
  font-size: 1rem;
  letter-spacing: 0.06em;
}

.work-info p {
  margin-top: 0.15rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.work-status {
  display: inline-flex;
  margin-top: 0.35rem;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  background: rgba(77, 208, 225, 0.1);
  color: var(--cyan);
  font-size: 0.75rem;
}

.work-status.is-hidden {
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
}

.work-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.4rem;
}

.work-actions button {
  min-height: 2.2rem;
  padding: 0.3rem 0.65rem;
  font-size: 0.8rem;
}

.toast {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 100;
  max-width: min(24rem, calc(100% - 2rem));
  padding: 0.85rem 1rem;
  border: 1px solid rgba(77, 208, 225, 0.36);
  border-radius: 0.45rem;
  background: var(--surface-soft);
  color: var(--ink);
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.45);
}

@media (max-width: 44rem) {
  .admin-header {
    padding-right: 1rem;
    padding-left: 1rem;
  }

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

  .form-span {
    grid-column: auto;
  }

  .admin-work-item {
    grid-template-columns: 5rem minmax(0, 1fr);
  }

  .admin-work-item img {
    width: 5rem;
    height: 4rem;
  }

  .work-actions {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }

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