:root {
  --bg: #f6f2ea;
  --panel: #ffffff;
  --ink: #20362b;
  --muted: #6c786f;
  --line: #dfd8cc;
  --green: #2f4a3a;
  --green-2: #476b56;
  --blue: #446b8f;
  --coral: #b7634f;
  --shadow: 0 12px 36px rgba(50, 55, 48, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.hidden {
  display: none !important;
}

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

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(246, 242, 234, 0.88), rgba(246, 242, 234, 0.96)),
    radial-gradient(circle at 30% 20%, rgba(71, 107, 86, 0.14), transparent 32%),
    radial-gradient(circle at 78% 70%, rgba(183, 99, 79, 0.12), transparent 28%);
}

.login-card {
  width: min(420px, 100%);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 34px;
}

.login-mark {
  background: var(--green);
  color: #fff;
  margin-bottom: 18px;
}

.login-card h1 {
  margin: 4px 0 8px;
  font-size: 28px;
}

.login-copy {
  margin: 0 0 24px;
  color: var(--muted);
}

.login-card label {
  display: block;
  font-size: 14px;
  color: var(--ink);
  margin-bottom: 8px;
}

.login-card input {
  width: 100%;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 12px;
  margin-bottom: 14px;
}

.login-submit {
  width: 100%;
  height: 44px;
}

.login-status {
  min-height: 22px;
  margin-top: 12px;
  color: var(--coral);
  font-size: 14px;
}

.sidebar {
  background: #26382e;
  color: #fff;
  padding: 28px 22px;
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 34px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 6px;
  font-weight: 700;
}

.brand h1,
.brand p,
.topbar h2,
.topbar p {
  margin: 0;
}

.brand h1 {
  font-size: 20px;
}

.brand p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  margin-top: 4px;
}

.nav {
  display: grid;
  gap: 8px;
  margin-bottom: 28px;
}

.nav-btn {
  width: 100%;
  height: 42px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: rgba(255, 255, 255, 0.82);
  text-align: left;
  padding: 0 14px;
}

.nav-btn.active {
  background: rgba(255, 255, 255, 0.13);
  color: #fff;
}

.login-box {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  padding-top: 24px;
}

.login-box span {
  display: block;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  margin-bottom: 10px;
}

.login-box button {
  width: 100%;
}

.workspace {
  padding: 30px;
  min-width: 0;
}

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

.eyebrow {
  color: var(--coral);
  font-size: 12px;
  letter-spacing: 0;
  text-transform: uppercase;
}

.topbar h2 {
  font-size: 28px;
}

.topbar-actions {
  display: flex;
  gap: 10px;
}

.primary-btn,
.secondary-btn,
.danger-btn {
  height: 40px;
  border-radius: 6px;
  padding: 0 16px;
  border: 1px solid transparent;
}

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

.secondary-btn {
  background: #fff;
  color: var(--green);
  border-color: var(--line);
}

.danger-btn {
  background: #fff;
  color: var(--coral);
  border-color: rgba(183, 99, 79, 0.36);
}

.status {
  min-height: 38px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.66);
  color: var(--muted);
  margin-bottom: 18px;
}

.status.error {
  color: var(--coral);
  border-color: rgba(183, 99, 79, 0.38);
}

.status.ok {
  color: var(--green);
  border-color: rgba(71, 107, 86, 0.34);
}

.toast {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 100;
  min-width: 160px;
  max-width: min(360px, calc(100vw - 48px));
  padding: 12px 16px;
  border-radius: 6px;
  background: var(--green);
  color: #fff;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(250px, 360px) minmax(0, 1fr);
  gap: 18px;
}

.list-panel,
.editor-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  min-width: 0;
}

.list-panel {
  overflow: hidden;
}

.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  border-bottom: 1px solid var(--line);
  font-weight: 700;
}

.filter-select {
  width: calc(100% - 32px);
  margin: 16px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 10px;
}

.video-global-control {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 16px;
  padding: 12px;
  border: 1px solid #ead9d4;
  border-radius: 6px;
  background: #fff8f5;
}

.video-global-control.is-hidden {
  border-color: var(--line);
  background: #f4f7f1;
}

.video-global-control > div {
  min-width: 0;
}

.video-global-control strong,
.video-global-control span {
  display: block;
}

.video-global-control strong {
  margin-bottom: 4px;
  font-size: 14px;
}

.video-global-control span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.video-global-control button {
  flex: 0 0 auto;
}

.record-list {
  display: grid;
  max-height: calc(100vh - 210px);
  overflow: auto;
}

.record-btn {
  border: 0;
  border-bottom: 1px solid var(--line);
  background: #fff;
  text-align: left;
  padding: 14px 16px;
}

.record-btn.active {
  background: #f4f7f1;
  box-shadow: inset 4px 0 0 var(--green);
}

.record-name {
  display: block;
  font-weight: 700;
  margin-bottom: 5px;
}

.record-meta {
  color: var(--muted);
  font-size: 13px;
}

.editor-panel {
  padding: 18px;
}

.full-editor {
  grid-column: 1 / -1;
}

.editor-empty {
  color: var(--muted);
  padding: 40px;
  text-align: center;
}

.editor-form {
  display: grid;
  gap: 14px;
}

.form-section {
  display: grid;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdf9;
}

.form-section h3 {
  margin: 0;
  color: var(--green);
  font-size: 16px;
}

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

.editor-form label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
}

.editor-form input,
.editor-form textarea,
.editor-form select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
  color: var(--ink);
  background: #fff;
}

.editor-form textarea {
  resize: vertical;
  line-height: 1.55;
}

.editor-form textarea.large-textarea {
  min-height: 420px;
}

.check-row {
  display: flex !important;
  grid-template-columns: none !important;
  gap: 9px !important;
  align-items: center;
}

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

.upload-row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  padding: 12px;
  border: 1px dashed var(--line);
  border-radius: 6px;
  background: #faf8f4;
}

.preview-strip {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
}

.file-preview {
  display: grid;
  gap: 10px;
}

.file-card {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: #fff;
}

.file-icon {
  width: 48px;
  height: 48px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  background: var(--green);
  color: #fff;
  font-size: 13px;
  letter-spacing: 0;
  font-weight: 700;
}

.file-body {
  min-width: 0;
}

.file-body strong,
.file-body span {
  display: block;
}

.file-body strong {
  margin-bottom: 4px;
}

.file-body span {
  color: var(--muted);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.image-card {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}

.preview-img,
.cover-img,
.image-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: #eee;
}

.single-preview {
  max-width: 280px;
}

.package-images-editor {
  display: grid;
  gap: 12px;
  padding-top: 4px;
}

.package-images-heading h4,
.package-images-heading p {
  margin: 0;
}

.package-images-heading h4 {
  color: var(--green);
  font-size: 15px;
}

.package-images-heading p {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
}

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

.package-image-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.package-image-fields {
  display: grid;
  align-content: start;
  gap: 10px;
}

.package-image-title {
  color: var(--ink);
  font-size: 14px;
}

.package-gallery-row,
.package-upload-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.package-image-preview {
  min-width: 0;
}

.package-image-preview .image-card {
  height: 100%;
}

.package-image-preview .image-actions {
  grid-template-columns: 1fr;
}

.package-image-empty {
  min-height: 150px;
  display: grid;
  place-items: center;
  border: 1px dashed var(--line);
  border-radius: 6px;
  color: var(--muted);
  background: #faf8f4;
  font-size: 12px;
}

.package-editor-section {
  display: grid;
  gap: 14px;
  padding-top: 4px;
}

.package-editor-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.package-editor-heading h4,
.package-editor-heading p,
.package-subsection h5 {
  margin: 0;
}

.package-editor-heading h4 {
  color: var(--green);
  font-size: 16px;
}

.package-editor-heading p,
.form-help {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.package-editor-list {
  display: grid;
  gap: 18px;
}

.package-editor-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.package-card-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 15px;
  border-bottom: 1px solid var(--line);
  background: #f6f4ef;
}

.package-card-heading > div:first-child {
  display: grid;
  gap: 3px;
}

.package-card-heading strong {
  color: var(--ink);
  font-size: 14px;
}

.package-card-number {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 1px;
}

.package-card-actions {
  display: flex;
  align-items: center;
  gap: 7px;
}

.package-card-actions button {
  min-height: 32px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #fff;
  color: var(--green);
  font-size: 12px;
}

.package-card-actions button.danger {
  color: var(--coral);
}

.package-card-actions button:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.package-card-body {
  display: grid;
  gap: 16px;
  padding: 16px;
}

.package-subsection {
  display: grid;
  gap: 10px;
  padding-top: 15px;
  border-top: 1px solid var(--line);
}

.package-subsection h5 {
  color: var(--green);
  font-size: 13px;
}

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

.package-image-preview {
  max-width: 360px;
}

.image-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.image-actions button {
  min-height: 30px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #fff;
  color: var(--green);
  font-size: 12px;
}

.image-actions button.danger {
  color: var(--coral);
}

.image-actions button:disabled {
  opacity: 0.42;
  cursor: not-allowed;
}

.image-url {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.4;
  word-break: break-all;
}

.editor-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  padding-top: 10px;
}

.editor-actions .danger-btn {
  margin-right: auto;
}

@media (max-width: 920px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

  .content-grid,
  .form-grid,
  .package-image-row,
  .package-cost-grid {
    grid-template-columns: 1fr;
  }

  .package-editor-heading,
  .package-card-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .package-card-actions {
    justify-content: flex-start;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }
}