:root {
  --display-font: Georgia, serif;
  --display-weight: 400;
  --scm-green: #527864;
  --scm-soft: #edf2ed;
  /* Semantic tokens: every SCM colour resolves through these so a theme swap is complete. */
  --sidebar-bg: var(--bg);
  --logo-bg: #f3c948;
  --logo-fg: #17191a;
  --eyebrow: #b3684b;
  --code-fg: #975b42;
  --link-fg: #ae684c;
  --focus-ring: #b98164;
  --progress: #b98164;
  --pill-bg: #f0eee8;
  --pill-fg: #777165;
  --pill-border: transparent;
  --pill-good-border: transparent;
  --pill-warn-border: transparent;
  --pill-bad-border: transparent;
  --pill-good-bg: #edf3ed;
  --pill-good-fg: #53745b;
  --pill-warn-bg: #fbefde;
  --pill-warn-fg: #a06b2b;
  --pill-bad-bg: #f8e9e6;
  --pill-bad-fg: #b46655;
  --notice-bg: #f6f1e6;
  --notice-border: #e9dfc7;
  --notice-fg: #8b7451;
  --error-bg: #f8eae5;
  --error-border: #ecd0c8;
  --error-fg: #a94938;
  --form-error-fg: #ac4632;
  --toast-bg: #334a3b;
  --toast-fg: #ffffff;
  --toast-error-bg: #924b3e;
  --scrim: #25221966;
  --risk-row: rgba(186, 85, 56, 0.07);
  --chart-line: #447b68;
  --chart-safety: #bc754d;
  --story-bg: #eeebe2;
  --story-border: #ddd8cb;
  --story-fg: #817d70;
  --story-rule: #d8d2c5;
  --story-flow-fg: #736d60;
}
/* Studio theme — cool neutrals with a blue accent, matching the OpenViking Studio console. */
[data-theme="studio"] {
  color-scheme: light;
  --bg: #ffffff;
  --bg-2: #f1f3f3;
  --surface: #ffffff;
  --card: #ffffff;
  --text: #101517;
  --text-2: #435054;
  --text-3: #67787c;
  --text-4: #94a1a4;
  --border: #e3e7e8;
  --border-strong: #cbd2d4;
  --hover: #f1f4f5;
  --primary: #0069a8;
  --primary-fg: #f0f9ff;
  --accent: #0069a8;
  --accent-soft: #dff3ff;
  --danger: #ba2b28;
  --warn: #aa6a00;
  --success: #007766;
  --link: #0069a6;
  --shadow-card: 0 1px 3px rgba(9, 13, 15, 0.08), 0 1px 2px -1px rgba(9, 13, 15, 0.08);
  --radius: 12px;
  --radius-sm: 8px;
  --display-font: ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --display-weight: 650;
  --sidebar-bg: #f9fbfb;
  --logo-bg: #f3c948;
  --logo-fg: #17191a;
  --eyebrow: #0078bc;
  --code-fg: #1f6f9e;
  --link-fg: #0069a6;
  --focus-ring: #0078bc;
  --progress: #0069a8;
  --pill-bg: #f0f3f4;
  --pill-fg: #546063;
  --pill-border: #e0e6e8;
  --pill-good-border: #c9ebe2;
  --pill-warn-border: #f4e2be;
  --pill-bad-border: #f6d3d0;
  --pill-good-bg: #e4f7f2;
  --pill-good-fg: #006c5d;
  --pill-warn-bg: #fdf2dc;
  --pill-warn-fg: #925b00;
  --pill-bad-bg: #fdeceb;
  --pill-bad-fg: #b53434;
  --notice-bg: #f0f8fc;
  --notice-border: #d8e9f2;
  --notice-fg: #3d6072;
  --error-bg: #fdeceb;
  --error-border: #f6d3d0;
  --error-fg: #b53434;
  --form-error-fg: #ba2b28;
  --toast-bg: #15303d;
  --toast-fg: #f0f9ff;
  --toast-error-bg: #a32b28;
  --scrim: rgba(16, 21, 23, 0.42);
  --risk-row: rgba(181, 52, 52, 0.06);
  --chart-line: #2687c7;
  --chart-safety: #d0901e;
  --story-bg: #f6f9fa;
  --story-border: #e3e7e8;
  --story-fg: #67787c;
  --story-rule: #dde4e6;
  --story-flow-fg: #435054;
}
/* Studio dark — same hues, inverted surfaces. */
[data-theme="dark"] {
  color-scheme: dark;
  --bg: #141618;
  --bg-2: #2a2d2f;
  --surface: #1e2123;
  --card: #1e2123;
  --text: #fafafa;
  --text-2: #b6c0c3;
  --text-3: #8e9b9e;
  --text-4: #697477;
  --border: #2e3234;
  --border-strong: #41474a;
  --hover: #2a2d2f;
  --primary: #1b97e2;
  --primary-fg: #06202e;
  --accent: #1b97e2;
  --accent-soft: #1d384d;
  --danger: #ff6467;
  --warn: #e1a035;
  --success: #24b6a1;
  --link: #6cc2f5;
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.45);
  --radius: 12px;
  --radius-sm: 8px;
  --display-font: ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --display-weight: 650;
  --sidebar-bg: #1b1d1f;
  --logo-bg: #f3c948;
  --logo-fg: #17191a;
  --eyebrow: #6cc2f5;
  --code-fg: #6cc2f5;
  --link-fg: #6cc2f5;
  --focus-ring: #1b97e2;
  --progress: #1b97e2;
  --pill-bg: #33393a;
  --pill-fg: #b3c0c4;
  --pill-border: #3f4547;
  --pill-good-border: #235049;
  --pill-warn-border: #5a4527;
  --pill-bad-border: #63332f;
  --pill-good-bg: #173832;
  --pill-good-fg: #6dd3c0;
  --pill-warn-bg: #43321a;
  --pill-warn-fg: #edbf71;
  --pill-bad-bg: #4a2926;
  --pill-bad-fg: #ff9b93;
  --notice-bg: #1f3038;
  --notice-border: #2b4451;
  --notice-fg: #abcad9;
  --error-bg: #4a2926;
  --error-border: #613330;
  --error-fg: #ff9b93;
  --form-error-fg: #ff9b93;
  --toast-bg: #2a2d2f;
  --toast-fg: #fafafa;
  --toast-error-bg: #613330;
  --scrim: rgba(0, 0, 0, 0.62);
  --risk-row: rgba(255, 100, 103, 0.1);
  --chart-line: #2f9fe0;
  --chart-safety: #e1a035;
  --story-bg: #1b1d1f;
  --story-border: #2e3234;
  --story-fg: #8e9b9e;
  --story-rule: #2e3234;
  --story-flow-fg: #b6c0c3;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
.scm-app {
  display: flex;
  min-height: 100vh;
}
.scm-sidebar {
  width: 242px;
  position: fixed;
  inset: 0 auto 0 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border);
  background: var(--sidebar-bg);
  z-index: 30;
  padding: 24px 14px 12px;
}
.scm-brand {
  padding: 0 12px 25px;
  display: flex;
  align-items: center;
  gap: 11px;
}
.scm-logo {
  width: 36px;
  height: 36px;
  background: var(--logo-bg);
  border-radius: 10px;
  color: var(--logo-fg);
  display: grid;
  place-items: center;
  font-family: var(--display-font);
  font-weight: var(--display-weight);
  font-size: 23px;
}
.scm-brand strong {
  font-size: 17px;
  letter-spacing: -0.4px;
}
.scm-brand small {
  display: block;
  font-size: 10px;
  letter-spacing: 1.8px;
  color: var(--text-3);
  margin-top: 5px;
}
.scm-nav {
  flex: 1;
  overflow: auto;
}
.scm-nav button {
  width: 100%;
  gap: 10px;
}
/* Top-level entries (overview, module groups, settings) share one size and weight;
   entries inside a group drop one step. */
.scm-nav > .nav-item,
.scm-sidebar > .nav-item {
  font-weight: 500;
}
.scm-group {
  margin-top: 13px;
}
.scm-group-title {
  padding: 9px 11px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  display: flex;
  align-items: center;
  gap: 8px;
  border: 0;
  background: none;
  text-align: left;
  cursor: pointer;
}
.scm-sub {
  padding-left: 13px;
  margin-left: 17px;
  border-left: 1px solid var(--border);
}
.scm-sub .nav-item {
  font-size: 13px;
  padding: 8px 10px;
}
.scm-user {
  border-top: 1px solid var(--border);
  padding-top: 14px;
  margin-top: 12px;
  display: flex;
  gap: 10px;
  align-items: center;
}
.scm-user small {
  font-size: 10px;
  color: var(--text-3);
  display: block;
  margin-top: 3px;
}
.scm-main {
  margin-left: 242px;
  width: calc(100% - 242px);
  min-width: 0;
}
.scm-topbar {
  height: 76px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 38px;
  background: var(--bg);
}
.scm-breadcrumb {
  font-size: 12px;
  color: var(--text-3);
  display: flex;
  gap: 12px;
  align-items: center;
}
.scm-top-actions {
  display: flex;
  gap: 15px;
  align-items: center;
}
.scm-content {
  padding: 32px 38px 50px;
  max-width: 1700px;
  margin: 0 auto;
}
.scm-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 24px;
}
.scm-heading h1 {
  font-size: 29px;
  font-weight: 500;
  letter-spacing: -0.7px;
  margin: 0 0 9px;
}
.scm-heading p {
  font-size: 13px;
  color: var(--text-3);
  line-height: 1.8;
  margin: 0;
  max-width: 680px;
}
.scm-eyebrow {
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--eyebrow);
  text-transform: uppercase;
  margin-bottom: 13px;
}
.scm-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 24px 0;
}
.scm-stat {
  padding: 21px 23px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface, var(--bg));
}
.scm-stat-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-3);
  font-size: 12px;
}
.scm-stat strong {
  font-family: var(--display-font);
  font-size: 36px;
  font-weight: var(--display-weight);
  font-variant-numeric: tabular-nums;
  display: block;
  margin: 14px 0 8px;
}
.scm-stat small {
  font-size: 11px;
  color: var(--text-3);
}
.scm-toolbar {
  display: flex;
  gap: 9px;
  align-items: center;
  padding: 15px 17px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.scm-toolbar .input {
  max-width: 240px;
  font-size: 12px;
}
.scm-toolbar select.input {
  width: auto;
}
.scm-table-wrap {
  overflow-x: auto;
}
.scm-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  white-space: nowrap;
}
.scm-table th {
  background: var(--bg-2, #f4f2ed);
  color: var(--text-3);
  padding: 13px 16px;
  text-align: left;
  font-weight: 500;
  border-bottom: 1px solid var(--border);
}
.scm-table td {
  padding: 15px 16px;
  border-bottom: 1px solid var(--border);
}
.scm-table tbody tr:hover {
  background: var(--bg-2, #f8f6f1);
}
.scm-table .btn {
  padding: 4px 7px;
  font-size: 11px;
}
.scm-code {
  font-family: ui-monospace, monospace;
  color: var(--code-fg);
  font-size: 11px;
}
.scm-empty {
  padding: 65px 25px;
  text-align: center;
  color: var(--text-3);
  white-space: normal;
}
.scm-empty svg {
  margin-bottom: 12px;
  opacity: 0.5;
}
.scm-empty strong {
  display: block;
  font-size: 14px;
  color: var(--text-2);
  font-weight: 500;
  margin-bottom: 8px;
}
.scm-empty p {
  font-size: 12px;
}
.scm-pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 5px;
  background: var(--pill-bg);
  color: var(--pill-fg);
  border: 1px solid var(--pill-border);
  font-size: 10px;
}
.scm-pill.good {
  background: var(--pill-good-bg);
  color: var(--pill-good-fg);
  border-color: var(--pill-good-border);
}
.scm-pill.warn {
  background: var(--pill-warn-bg);
  color: var(--pill-warn-fg);
  border-color: var(--pill-warn-border);
}
.scm-pill.bad {
  background: var(--pill-bad-bg);
  color: var(--pill-bad-fg);
  border-color: var(--pill-bad-border);
}
.scm-muted {
  color: var(--text-3);
  font-size: 12px;
}
.scm-footer {
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: var(--text-3);
}
.scm-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--surface, var(--bg));
  margin-bottom: 18px;
}
.scm-card-head {
  padding: 20px 23px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.scm-card-head h3 {
  font-size: 15px;
  font-weight: 500;
  margin: 0;
}
.scm-card-body {
  padding: 23px;
}
.scm-grid2 {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 20px;
}
.scm-path {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 22px;
  align-items: center;
}
.scm-path button {
  padding: 10px 13px;
  background: var(--bg-2, #f4f2ed);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
  color: var(--text-2);
}
.scm-link {
  border: 0;
  background: none;
  cursor: pointer;
  color: var(--link-fg);
  font-size: 12px;
  text-decoration: none;
}
.scm-module-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.scm-module-row:last-child {
  border-bottom: 0;
}
.scm-module-row small {
  display: block;
  color: var(--text-3);
  margin-top: 5px;
  font-size: 11px;
}
.scm-notice {
  padding: 12px 16px;
  background: var(--notice-bg);
  border: 1px solid var(--notice-border);
  border-radius: 8px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--notice-fg);
  margin-bottom: 20px;
}
.scm-error {
  background: var(--error-bg);
  color: var(--error-fg);
  border-color: var(--error-border);
}
.scm-toast {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  padding: 12px 22px;
  max-width: 90vw;
  background: var(--toast-bg);
  color: var(--toast-fg);
  border-radius: 8px;
  z-index: 2000;
  box-shadow: 0 5px 20px #0002;
  font-size: 13px;
}
.scm-toast.error {
  background: var(--toast-error-bg);
}
.scm-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.scm-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-width: 0;
}
.scm-field label {
  font-size: 12px;
  color: var(--text-2);
}
.scm-field .input {
  width: 100%;
  max-width: none;
  font-size: 13px;
}
.scm-field textarea {
  min-height: 95px;
  resize: vertical;
}
.scm-field.wide {
  grid-column: 1/-1;
}
.scm-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}
.scm-form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
dialog.scm-dialog {
  border: 1px solid var(--border);
  border-radius: 14px;
  width: min(780px, 94vw);
  padding: 0;
  background: var(--bg);
  color: var(--text);
  max-height: 90vh;
  box-shadow: 0 30px 90px #0003;
}
dialog.scm-dialog::backdrop {
  background: var(--scrim);
  backdrop-filter: blur(3px);
}
.scm-dialog-head {
  padding: 22px 26px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 2;
}
.scm-dialog-head h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 500;
}
.scm-dialog-body {
  padding: 24px 26px;
}
.scm-line {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 35px;
  gap: 8px;
  margin-bottom: 8px;
}
.scm-setting-layout {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 35px;
}
.scm-settings-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.scm-settings-nav .nav-item {
  font-size: 12px;
}
.scm-settings-content {
  max-width: 1050px;
  min-width: 0;
}
.scm-settings-content h2 {
  font-size: 25px;
  font-weight: 500;
  margin: 0 0 9px;
}
.scm-settings-content > p {
  font-size: 12px;
  color: var(--text-3);
  margin: 0 0 23px;
  line-height: 1.8;
}
.scm-board {
  display: flex;
  gap: 14px;
  overflow: auto;
  padding: 3px 0 20px;
}
.scm-board-col {
  min-width: 235px;
  width: 235px;
  background: var(--bg-2, #f4f2ed);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
}
.scm-board-col h3 {
  font-size: 12px;
  font-weight: 500;
  margin: 0 0 15px;
  display: flex;
  justify-content: space-between;
}
.scm-board-item {
  padding: 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 10px;
  cursor: pointer;
}
.scm-board-item p {
  font-size: 11px;
  color: var(--text-3);
  margin: 8px 0;
}
.scm-login {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
}
.scm-login-story {
  padding: 55px 11%;
  background: var(--story-bg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--story-border);
}
.scm-login-story .scm-brand {
  padding: 0;
}
.scm-login-story h1 {
  font-size: 48px;
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: -1.6px;
  margin: 45px 0 25px;
}
.scm-login-story p {
  color: var(--story-fg);
  font-size: 14px;
  line-height: 2;
  max-width: 400px;
}
.scm-login-flow {
  margin: 40px 0;
  padding: 25px 0;
  border-top: 1px solid var(--story-rule);
  border-bottom: 1px solid var(--story-rule);
  display: flex;
  gap: 13px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--story-flow-fg);
}
.scm-login-form {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 50px 35px;
}
.scm-login-form form {
  width: 100%;
  max-width: 360px;
}
.scm-login-form h2 {
  font-size: 28px;
  font-weight: 500;
  margin: 0 0 12px;
}
.scm-login-form p {
  color: var(--text-3);
  font-size: 13px;
  margin-bottom: 35px;
}
.scm-login-form .scm-field {
  margin-bottom: 20px;
}
.scm-login-form input {
  padding: 13px 14px;
}
.scm-login-form .btn.primary {
  width: 100%;
  justify-content: center;
  padding: 13px;
  margin-top: 10px;
}
.scm-login-foot {
  margin-top: 27px;
  font-size: 11px;
  text-align: center;
  color: var(--text-3);
}
.scm-mobile-button {
  display: none;
}
.scm-progress {
  height: 5px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
  width: 110px;
}
.scm-progress > i {
  display: block;
  background: var(--progress);
  height: 100%;
}
.scm-import-preview {
  max-height: 260px;
  overflow: auto;
  font-size: 12px;
}
.scm-loading {
  padding: 60px;
  text-align: center;
  color: var(--text-3);
  font-size: 13px;
}
.scm-inline-code {
  font-family: monospace;
  font-size: 11px;
}
button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
}
@media (min-width: 901px) {
  .scm-app.collapsed .scm-sidebar {
    width: 78px;
    padding: 24px 10px;
  }
  .collapsed .scm-sidebar .nav-label,
  .collapsed .scm-sidebar .scm-sub,
  .collapsed .scm-sidebar small,
  .collapsed .scm-sidebar .brand-text,
  .collapsed .scm-sidebar .scm-user-info {
    display: none;
  }
  .collapsed .scm-sidebar .scm-brand {
    padding: 0 10px 25px;
  }
  .collapsed .scm-sidebar .scm-user {
    flex-direction: column;
  }
  .collapsed .scm-main {
    margin-left: 78px;
    width: calc(100% - 78px);
  }
}
@media (max-width: 1100px) {
  .scm-content {
    padding: 25px;
  }
  .scm-topbar {
    padding: 0 25px;
  }
  .scm-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .scm-grid2 {
    grid-template-columns: 1fr;
  }
  .scm-setting-layout {
    gap: 20px;
    grid-template-columns: 145px minmax(0, 1fr);
  }
}
@media (max-width: 900px) {
  .scm-sidebar {
    transform: translateX(-100%);
    transition: transform 0.2s;
  }
  .scm-app.mobile-open .scm-sidebar {
    transform: none;
    box-shadow: 10px 0 40px #0002;
  }
  .scm-main {
    margin-left: 0;
    width: 100%;
  }
  .scm-mobile-button {
    display: inline-flex;
  }
  .scm-topbar {
    height: 63px;
    padding: 0 18px;
  }
  .scm-content {
    padding: 23px 18px;
  }
  .scm-login {
    grid-template-columns: 1fr;
  }
  .scm-login-story {
    display: none;
  }
  .scm-heading h1 {
    font-size: 25px;
  }
  .scm-setting-layout {
    display: block;
  }
  .scm-settings-nav {
    flex-direction: row;
    overflow: auto;
    margin-bottom: 25px;
    white-space: nowrap;
    padding-bottom: 8px;
  }
  .scm-form-grid {
    grid-template-columns: 1fr;
  }
  .scm-field.wide {
    grid-column: auto;
  }
  .scm-top-actions .scm-muted {
    display: none;
  }
  .scm-stat {
    padding: 16px;
  }
  .scm-heading {
    flex-wrap: wrap;
  }
  .scm-stats {
    gap: 10px;
  }
  .scm-stat strong {
    font-size: 29px;
  }
  .scm-line {
    grid-template-columns: 1.4fr 1fr 1fr 25px;
  }
  .scm-dialog-body {
    padding: 20px;
  }
  .scm-login-form {
    min-height: 100vh;
  }
}
/* Keep action labels readable when the search/filter toolbar wraps. */
.scm-app .btn,
.scm-dialog .btn {
  white-space: nowrap;
  flex-shrink: 0;
}
.scm-toolbar #search-form {
  flex: 0 1 345px;
  min-width: 230px;
}
.scm-toolbar #search-form .input {
  min-width: 0;
  flex: 1;
}
.scm-board {
  padding-left: 16px;
  padding-right: 16px;
}

/* Appearance picker */
.scm-theme-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(208px, 1fr));
  gap: 14px;
}
.scm-theme-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 16px;
  text-align: left;
  font: inherit;
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
}
.scm-theme-card:hover {
  background: var(--hover);
}
.scm-theme-card.active {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.scm-theme-card strong {
  font-size: 14px;
  font-weight: 500;
}
.scm-theme-card small {
  font-size: 12px;
  color: var(--text-3);
  line-height: 1.7;
}
.scm-theme-swatch {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.scm-theme-swatch i {
  display: block;
  width: 30px;
  height: 22px;
}
[data-swatch="studio"] i:nth-child(1) { background: #ffffff; }
[data-swatch="studio"] i:nth-child(2) { background: #0069a8; }
[data-swatch="studio"] i:nth-child(3) { background: #f1f3f3; }
[data-swatch="dark"] i:nth-child(1) { background: #141618; }
[data-swatch="dark"] i:nth-child(2) { background: #1b97e2; }
[data-swatch="dark"] i:nth-child(3) { background: #2a2d2f; }
[data-swatch="cream"] i:nth-child(1) { background: #fafaf8; }
[data-swatch="cream"] i:nth-child(2) { background: #1a1a1a; }
[data-swatch="cream"] i:nth-child(3) { background: #f1f0eb; }
[data-swatch="claude"] i:nth-child(1) { background: #f5efe2; }
[data-swatch="claude"] i:nth-child(2) { background: #c1633d; }
[data-swatch="claude"] i:nth-child(3) { background: #ebe2cd; }

/* Replenishment model workspace */
.model-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.model-card{padding:24px;margin-bottom:20px}
.model-card h3{margin:0 0 14px;font-size:16px}
.model-card p{color:var(--text-2);font-size:13px;line-height:1.9}
.model-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.model-grid .model-card{margin:0 0 20px}
.model-inputs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:20px 0}
.model-stats{grid-template-columns:repeat(5,minmax(0,1fr))}
.model-note{margin-bottom:20px;line-height:1.8}
.model-number{font-variant-numeric:tabular-nums;font-size:17px;color:var(--text)}
.model-table td small{display:block;color:var(--text-3);font-size:11px;margin-top:6px;max-width:240px;white-space:normal}
.model-sticky th:first-child,.model-sticky .model-summary>td:first-child{position:sticky;left:0;z-index:1}
.model-sticky th:last-child,.model-sticky .model-summary>td:last-child{position:sticky;right:0;z-index:1}
.model-sticky th:first-child,.model-sticky th:last-child{background:var(--bg-2)}
.model-sticky .model-summary>td:first-child,.model-sticky .model-summary>td:last-child{background:var(--card)}
.model-sticky .model-summary:hover>td:first-child,.model-sticky .model-summary:hover>td:last-child{background:var(--bg-2)}
.model-risk-row{background:var(--risk-row)}
.model-detail{width:min(1150px,calc(100vw - 380px));min-width:780px;max-width:1400px;box-sizing:border-box;padding:24px;background:var(--bg);white-space:normal}
.model-detail-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}
.model-detail-head h3{font-size:19px;margin-bottom:8px}
.model-detail .model-grid{gap:16px}
.model-detail .scm-card{box-shadow:none}
.model-params,.model-daily{padding:18px;border:1px solid var(--border);border-radius:10px;margin-bottom:20px}
.model-params summary,.model-daily summary,.model-detail summary{cursor:pointer;font-weight:600;padding:5px 0}
.model-months{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:16px}
.model-months>span{padding:12px;background:var(--card);border:1px solid var(--border);border-radius:6px;font-size:12px}
.model-months strong{display:block;margin-top:8px;font-size:16px}
.model-fieldset{border:0;border-top:1px solid var(--border);padding:18px 0;margin-top:22px}
.model-fieldset legend{padding-right:14px;font-weight:600}
.model-fieldset .model-inputs{grid-template-columns:repeat(3,minmax(0,1fr));margin:0}
.scm-dialog:has(#model-record-form){width:min(1100px,94vw);max-width:1100px}
.model-check{display:block;margin:20px 0;line-height:1.8}
.model-chart{margin:20px 0;padding:20px;border:1px solid var(--border);border-radius:10px;background:var(--card)}
.model-chart svg{width:100%;height:180px;display:block;margin-top:16px}
.model-chart .chart-stock{stroke:var(--chart-line)}
.model-chart .chart-safety{stroke:var(--chart-safety)}
.model-chart figcaption,.model-chart small{font-size:12px;color:var(--text-2)}
.scm-toolbar label{font-size:12px;color:var(--text-2);display:flex;flex-direction:column;gap:6px}
#model-result{margin-top:20px;line-height:1.9}
#model-form-error,#model-demand-error,#model-default-error,#archive-error{color:var(--form-error-fg);line-height:1.8;margin-top:12px}
@media(max-width:1100px){.model-stats{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:900px){.model-inputs{grid-template-columns:repeat(2,minmax(0,1fr))}.model-grid{grid-template-columns:1fr}.model-detail{width:calc(100vw - 100px);min-width:680px}}
@media(max-width:700px){.model-fieldset .model-inputs{grid-template-columns:1fr}.model-stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.model-inputs{grid-template-columns:1fr}.model-card{padding:16px}}