.admin-body { background: var(--gray-100); min-height: 100vh; }
#login-screen[hidden], #dashboard-screen[hidden] { display: none; }

/* ---- Login ---- */
.admin-login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.admin-login-card {
  width: 100%;
  max-width: 420px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 44px;
}
.admin-login-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 24px;
}
.admin-login-brand img { width: 30px; }
.admin-login-card h1 { font-size: 1.5rem; margin-bottom: 8px; }
.admin-login-sub { font-size: 0.92rem; margin-bottom: 24px; }
.admin-error { color: #C0392B; font-size: 0.88rem; font-weight: 600; margin: -8px 0 16px; }
.admin-login-note { font-size: 0.78rem; color: var(--gray-500); margin: 18px 0 0; line-height: 1.5; }

/* ---- Header ---- */
.admin-header { background: var(--navy); padding: 18px 0; }
.admin-header-inner {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.admin-header .admin-login-brand { color: var(--white); margin: 0; }
.admin-header .btn-outline { border-color: rgba(255,255,255,0.4); color: var(--white); }
.admin-header .btn-outline:hover { border-color: var(--white); }

/* ---- Main ---- */
.admin-main { max-width: 980px; margin: 0 auto; padding: 36px 24px 80px; }

.admin-instructions {
  background: var(--blue-light);
  border: 1px solid var(--blue-100);
  border-radius: var(--radius);
  padding: 26px 30px;
  margin-bottom: 32px;
}
.admin-instructions h2 { font-size: 1.05rem; margin-bottom: 10px; }
.admin-instructions ol { margin: 0 0 12px; padding-left: 20px; }
.admin-instructions li { margin-bottom: 6px; font-size: 0.92rem; color: var(--gray-700); }
.admin-instructions code { background: rgba(11,37,69,0.08); padding: 2px 6px; border-radius: 4px; font-size: 0.85em; }
.admin-instructions-note { font-size: 0.85rem; margin: 0; }
.admin-file-inline { font-weight: 700; color: var(--blue); cursor: pointer; }

.admin-section {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 28px 30px;
  margin-bottom: 24px;
}
.admin-section h2 { font-size: 1.15rem; margin-bottom: 6px; }
.admin-hint { font-size: 0.88rem; color: var(--gray-500); margin-bottom: 18px; }

.admin-image-row { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.admin-image-preview {
  width: 140px; height: 90px;
  border-radius: var(--radius-sm);
  background: var(--gray-100) center/cover no-repeat;
  border: 1px solid var(--gray-200);
  flex-shrink: 0;
}
.admin-file-label { cursor: pointer; margin-right: 10px; }

.admin-product-card { margin-bottom: 24px; }
.admin-product-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.admin-product-swatch { width: 34px; height: 34px; border-radius: 8px; flex-shrink: 0; border: 1px solid rgba(0,0,0,0.08); }
.admin-product-title h2 { margin: 0; font-size: 1.15rem; }

.admin-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.admin-color-row { display: flex; gap: 20px; align-items: flex-end; flex-wrap: wrap; }
.admin-color-field { display: flex; flex-direction: column; gap: 6px; }
.admin-color-field label { font-weight: 700; font-size: 0.86rem; color: var(--navy); }
.admin-color-field input[type="color"] {
  width: 56px; height: 40px; padding: 0; border: 1.5px solid var(--gray-300); border-radius: var(--radius-sm); cursor: pointer; background: none;
}

.admin-preview-box {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  margin-top: 16px; padding: 16px; border-radius: var(--radius-sm); background: var(--gray-100);
}
.admin-preview-tag {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 5px 12px; border-radius: 999px;
}
.admin-preview-btn {
  font-size: 0.86rem; font-weight: 700; color: #fff; padding: 10px 20px; border-radius: 999px;
}

.admin-save-section { text-align: center; }
.admin-save-confirm { margin-left: 14px; color: #1E7A3D; font-weight: 700; font-size: 0.9rem; }

@media (max-width: 640px) {
  .admin-grid { grid-template-columns: 1fr; }
  .admin-login-card { padding: 30px 24px; }
}