.signature-generator-dialog {
  width: min(1280px, calc(100% - 32px));
  max-height: min(880px, calc(100dvh - 32px));
  overflow: hidden;
  border: 1px solid #12213a;
  border-radius: 6px;
  background: rgba(255, 254, 250, .96);
  padding: 0;
  color: #12213a;
  box-shadow: 10px 12px 0 rgba(18, 33, 58, .18);
  backdrop-filter: blur(18px) saturate(125%);
}

.signature-generator-dialog::backdrop {
  background: rgba(18, 33, 58, .48);
  backdrop-filter: blur(10px);
}

.signature-generator-shell {
  display: flex;
  max-height: min(880px, calc(100dvh - 32px));
  min-height: min(700px, calc(100dvh - 32px));
  flex-direction: column;
}

.signature-generator-header {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid #c9c8be;
  padding: 18px 22px 15px;
}

.signature-generator-header h2,
.signature-section-heading h3 {
  margin: 2px 0 0;
  letter-spacing: 0;
}

.signature-generator-header h2 { font-size: 24px; line-height: 1.2; }
.signature-generator-header .icon-button { flex: 0 0 34px; }

.signature-steps {
  display: grid;
  flex: 0 0 auto;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: 100%;
  margin: 0;
  padding: 0 22px;
  list-style: none;
}

.signature-steps li {
  display: flex;
  min-width: 0;
  min-height: 51px;
  align-items: center;
  gap: 8px;
  border-bottom: 3px solid #dfe3e6;
  color: #63717c;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.signature-steps li span {
  display: grid;
  width: 23px;
  height: 23px;
  flex: 0 0 23px;
  place-items: center;
  border: 1px solid #9aa5ae;
  border-radius: 50%;
  background: #fffefa;
  color: #526477;
  font-size: 10px;
}

.signature-steps li[aria-current="step"] {
  border-bottom-color: #d9b744;
  color: #12213a;
}

.signature-steps li[aria-current="step"] span,
.signature-steps li.is-complete span {
  border-color: #12213a;
  background: #12213a;
  color: #fffefa;
}

.signature-generator-status {
  min-height: 30px;
  flex: 0 0 auto;
  padding: 8px 22px 0;
  color: #526477;
  font-size: 11px;
}

.signature-generator-status:empty { visibility: hidden; }
.signature-generator-status.is-error { color: #8b2929; }
.signature-generator-status.is-success { color: #24633f; }

.signature-step-panel {
  min-height: 0;
  flex: 1 1 auto;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 12px 22px 20px;
}

.signature-section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
}

.signature-section-heading h3 { font-size: 18px; line-height: 1.25; }
.signature-section-heading p { margin: 4px 0 0; color: #63717c; font-size: 12px; }
.signature-section-heading .text-button { color: #12213a; }

.signature-template-gallery {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.signature-template-option {
  display: grid;
  min-width: 0;
  min-height: 218px;
  grid-template-rows: auto 176px;
  gap: 9px;
  border: 1px solid #c9c8be;
  border-radius: 5px;
  background: rgba(255, 255, 255, .72);
  padding: 11px;
  text-align: left;
  box-shadow: none;
}

.signature-template-option:hover { border-color: #708095; }
.signature-template-option:focus-visible { outline: 3px solid #2d70bd; outline-offset: 2px; }
.signature-template-option[aria-checked="true"] { border: 2px solid #12213a; padding: 10px; box-shadow: 4px 4px 0 #d9b744; }

.signature-template-meta {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.signature-template-meta strong { overflow: hidden; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.signature-template-meta span { color: #63717c; font-size: 10px; font-weight: 800; }

.signature-preview-stage {
  position: relative;
  width: 100%;
  min-width: 0;
  overflow: hidden;
  border: 1px solid #d9dee2;
  border-radius: 3px;
  background: #fff;
  color: #0f1a2e;
  color-scheme: only light;
  forced-color-adjust: none;
}

.signature-template-option .signature-preview-stage {
  height: 176px !important;
  min-height: 176px;
  max-height: 176px;
  pointer-events: none;
}
.signature-preview-stage--compact { min-height: 176px; margin-top: 7px; }
.signature-preview-stage--final { min-height: 220px; margin: 8px 0 16px; background: #fff; }

.signature-preview-canvas {
  display: block;
  position: absolute;
  top: 12px;
  left: 12px;
  width: 650px;
  color: #0f1a2e;
  color-scheme: only light;
  forced-color-adjust: none;
  font-family: "Malgun Gothic", "맑은 고딕", "Apple SD Gothic Neo", Arial, sans-serif;
  letter-spacing: 0;
  transform-origin: top left;
}

.signature-preview-canvas > table {
  color: #0f1a2e;
  color-scheme: only light;
  forced-color-adjust: none;
  font-family: "Malgun Gothic", "맑은 고딕", "Apple SD Gothic Neo", Arial, sans-serif;
  letter-spacing: 0;
}

.signature-preview-canvas :where(table, tbody, tr, td, div, span, strong, a) {
  font-family: "Malgun Gothic", "맑은 고딕", "Apple SD Gothic Neo", Arial, sans-serif;
  letter-spacing: 0;
}

.signature-template-option .signature-preview-canvas {
  top: 50%;
  translate: 0 -50%;
  transform-origin: left center;
}

/* CSP keeps exported inline email styles inert in-app; restore only renderer-owned tokens. */
.signature-preview-canvas table { border-collapse: collapse; }
.signature-preview-canvas > table { table-layout: fixed; }
.signature-preview-canvas img { display: block; max-width: 100%; border: 0; }
.signature-preview-canvas a { text-decoration: none; }

/* Stable preview semantics: email inline styles remain the Outlook source of truth. */
.signature-preview-canvas .signature-mail-name-primary {
  color: #0f1a2e;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.25;
}

.signature-preview-canvas .signature-mail-name-secondary {
  display: inline-block;
  padding-left: 10px;
  color: #687483;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.25;
}

.signature-preview-canvas .signature-mail-role {
  display: block;
  color: #687483;
  font-size: 12px;
  font-weight: 400;
  line-height: 1.45;
}

.signature-preview-canvas .signature-mail-pad-top-4 { padding-top: 4px; }
.signature-preview-canvas .signature-mail-pad-top-5 { padding-top: 5px; }
.signature-preview-canvas .signature-mail-pad-top-7 { padding-top: 7px; }

.signature-preview-canvas .signature-mail-contact {
  font-size: 12px;
  text-decoration: none;
}

.signature-preview-canvas .signature-mail-separator {
  display: inline-block;
  padding: 0 10px;
}

.signature-preview-canvas [data-signature-color="0f1a2e"] { color: #0f1a2e; }
.signature-preview-canvas [data-signature-color="53606e"] { color: #53606e; }
.signature-preview-canvas [data-signature-color="687483"] { color: #687483; }
.signature-preview-canvas [data-signature-color="8995a5"] { color: #8995a5; }
.signature-preview-canvas [data-signature-color="c7cfda"] { color: #c7cfda; }
.signature-preview-canvas [data-signature-color="d7dde7"] { color: #d7dde7; }
.signature-preview-canvas [data-signature-color="e1bd45"] { color: #e1bd45; }
.signature-preview-canvas [data-signature-color="fffefa"] { color: #fffefa; }

.signature-preview-canvas [style*="color:#0f1a2e"] { color: #0f1a2e; }
.signature-preview-canvas [style*="color:#53606e"] { color: #53606e; }
.signature-preview-canvas [style*="color:#687483"] { color: #687483; }
.signature-preview-canvas [style*="color:#8995a5"] { color: #8995a5; }
.signature-preview-canvas [style*="color:#9099a3"] { color: #9099a3; }
.signature-preview-canvas [style*="color:#c6a240"] { color: #c6a240; }
.signature-preview-canvas [style*="color:#c7cfda"] { color: #c7cfda; }
.signature-preview-canvas [style*="color:#c9ced2"] { color: #c9ced2; }
.signature-preview-canvas [style*="color:#d7dde7"] { color: #d7dde7; }
.signature-preview-canvas [style*="color:#e1bd45"] { color: #e1bd45; }
.signature-preview-canvas [style*="color:#fffefa"] { color: #fffefa; }

.signature-preview-canvas [style*="background-color:#0f1a2e"] { background-color: #0f1a2e; }
.signature-preview-canvas [style*="background-color:#c6a240"] { background-color: #c6a240; }
.signature-preview-canvas [style*="background-color:#c9ced2"] { background-color: #c9ced2; }
.signature-preview-canvas [style*="background-color:#f7f4ec"] { background-color: #f7f4ec; }
.signature-preview-canvas [style*="background-color:transparent"] { background-color: transparent; }

.signature-preview-canvas [style*="border-left:1px solid #c9ced2"] { border-left: 1px solid #c9ced2; }
.signature-preview-canvas [style*="border-left:4px solid #c6a240"] { border-left: 4px solid #c6a240; }

.signature-preview-canvas [style*="font-size:9px"] { font-size: 9px; }
.signature-preview-canvas [style*="font-size:10px"] { font-size: 10px; }
.signature-preview-canvas [style*="font-size:11px"] { font-size: 11px; }
.signature-preview-canvas [style*="font-size:12px"] { font-size: 12px; }
.signature-preview-canvas [style*="font-size:13px"] { font-size: 13px; }
.signature-preview-canvas [style*="font-size:16px"] { font-size: 16px; }
.signature-preview-canvas [style*="font-size:17px"] { font-size: 17px; }
.signature-preview-canvas [style*="font-size:18px"] { font-size: 18px; }
.signature-preview-canvas [style*="font-size:19px"] { font-size: 19px; }
.signature-preview-canvas [style*="font-size:20px"] { font-size: 20px; }
.signature-preview-canvas [style*="font-size:22px"] { font-size: 22px; }
.signature-preview-canvas [style*="font-size:24px"] { font-size: 24px; }
.signature-preview-canvas [style*="font-size:1px"] { font-size: 1px; }
.signature-preview-canvas [style*="font-weight:400"] { font-weight: 400; }
.signature-preview-canvas [style*="font-weight:600"] { font-weight: 600; }
.signature-preview-canvas [style*="font-weight:700"] { font-weight: 700; }

.signature-preview-canvas [style*="line-height:1.25"] { line-height: 1.25; }
.signature-preview-canvas [style*="line-height:1.3"] { line-height: 1.3; }
.signature-preview-canvas [style*="line-height:1.35"] { line-height: 1.35; }
.signature-preview-canvas [style*="line-height:1.45"] { line-height: 1.45; }
.signature-preview-canvas [style*="line-height:1.55"] { line-height: 1.55; }
.signature-preview-canvas [style*="line-height:1.65"] { line-height: 1.65; }
.signature-preview-canvas [style*="line-height:1.75"] { line-height: 1.75; }
.signature-preview-canvas [style*="line-height:1.8"] { line-height: 1.8; }
.signature-preview-canvas [style*="line-height:1px"] { line-height: 1px; }

.signature-preview-canvas [style*="height:1px"] { height: 1px; }
.signature-preview-canvas [style*="height:2px"] { height: 2px; }
.signature-preview-canvas [style*="height:25px"] { height: 25px; }
.signature-preview-canvas [style*="height:28px"] { height: 28px; }
.signature-preview-canvas [style*="height:32px"] { height: 32px; }
.signature-preview-canvas [style*="height:33px"] { height: 33px; }
.signature-preview-canvas [style*="height:44px"] { height: 44px; }
.signature-preview-canvas [style*="height:52px"] { height: 52px; }
.signature-preview-canvas [style*="height:54px"] { height: 54px; }
.signature-preview-canvas [style*="height:56px"] { height: 56px; }
.signature-preview-canvas [style*="height:58px"] { height: 58px; }
.signature-preview-canvas [style*="height:62px"] { height: 62px; }
.signature-preview-canvas [style*="height:auto"] { height: auto; }

.signature-preview-canvas [style*="width:1px"] { width: 1px; }
.signature-preview-canvas [style*="width:2px"] { width: 2px; }
.signature-preview-canvas [style*="width:19px"] { width: 19px; }
.signature-preview-canvas [style*="display:inline-block"] { display: inline-block; }

.signature-preview-canvas [style*="padding-top:3px"] { padding-top: 3px; }
.signature-preview-canvas [style*="padding-top:4px"] { padding-top: 4px; }
.signature-preview-canvas [style*="padding-top:5px"] { padding-top: 5px; }
.signature-preview-canvas [style*="padding-top:7px"] { padding-top: 7px; }
.signature-preview-canvas [style*="padding-top:9px"] { padding-top: 9px; }
.signature-preview-canvas [style*="padding-top:10px"] { padding-top: 10px; }
.signature-preview-canvas [style*="padding-top:11px"] { padding-top: 11px; }
.signature-preview-canvas [style*="padding-top:12px"] { padding-top: 12px; }
.signature-preview-canvas [style*="padding-top:13px"] { padding-top: 13px; }
.signature-preview-canvas [style*="padding-left:8px"] { padding-left: 8px; }
.signature-preview-canvas [style*="padding-left:24px"] { padding-left: 24px; }
.signature-preview-canvas [style*="padding-right:24px"] { padding-right: 24px; }
.signature-preview-canvas [style*="padding:0 8px"] { padding: 0 8px; }
.signature-preview-canvas [style*="padding:0 8px 0 0"] { padding: 0 8px 0 0; }
.signature-preview-canvas [style*="padding:0 0 11px"] { padding: 0 0 11px; }
.signature-preview-canvas [style*="padding:10px 0 10px 24px"] { padding: 10px 0 10px 24px; }
.signature-preview-canvas [style*="padding:10px 0 12px"] { padding: 10px 0 12px; }
.signature-preview-canvas [style*="padding:10px 20px 10px 0"] { padding: 10px 20px 10px 0; }
.signature-preview-canvas [style*="padding:10px 26px 10px 0"] { padding: 10px 26px 10px 0; }
.signature-preview-canvas [style*="padding:12px 18px 12px 0"] { padding: 12px 18px 12px 0; }
.signature-preview-canvas [style*="padding:12px 28px 12px 0"] { padding: 12px 28px 12px 0; }
.signature-preview-canvas [style*="padding:13px 0 0"] { padding: 13px 0 0; }
.signature-preview-canvas [style*="padding:16px 18px"] { padding: 16px 18px; }
.signature-preview-canvas [style*="padding:18px 10px 18px 24px"] { padding: 18px 10px 18px 24px; }
.signature-preview-canvas [style*="padding:18px 20px 18px 8px"] { padding: 18px 20px 18px 8px; }
.signature-preview-canvas [style*="padding:18px 24px 16px"] { padding: 18px 24px 16px; }
.signature-preview-canvas [style*="padding:18px 24px 18px 0"] { padding: 18px 24px 18px 0; }
.signature-preview-canvas [style*="padding:19px 26px 18px"] { padding: 19px 26px 18px; }
.signature-preview-canvas [style*="padding:20px 28px 19px"] { padding: 20px 28px 19px; }
.signature-preview-canvas [style*="padding:0;"] { padding: 0; }

.signature-profile-form { display: grid; gap: 17px; }
.signature-field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 14px; }
.signature-field-grid label { display: grid; min-width: 0; gap: 5px; color: #526477; font-size: 11px; font-weight: 800; }
.signature-field-grid input {
  width: 100%;
  min-height: 38px;
  border: 1px solid #9eabb8;
  border-radius: 3px;
  background: #fff;
  padding: 7px 9px;
  color: #12213a;
  font: inherit;
  font-size: 13px;
}

.signature-field-grid input[readonly] { border-color: #c9c8be; background: #ecece7; color: #59636d; cursor: not-allowed; }
.signature-field-grid input:focus-visible { outline: 2px solid #2d70bd; outline-offset: 1px; }
.signature-field-wide { grid-column: 1 / -1; }
.signature-inline-preview > span { color: #526477; font-size: 11px; font-weight: 800; }

.signature-generator-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 17px;
  border-top: 1px solid #d9dee2;
  padding-top: 14px;
}

.signature-generator-actions button { min-height: 36px; padding: 7px 13px; }
.signature-generator-actions button:disabled { opacity: .45; cursor: not-allowed; }
.signature-copy-actions { justify-content: flex-end; flex-wrap: wrap; }

.signature-source-disclosure {
  border-top: 1px solid #c9c8be;
  border-bottom: 1px solid #c9c8be;
  padding: 9px 0;
}

.signature-source-disclosure summary { cursor: pointer; font-size: 11px; font-weight: 800; }
.signature-source-disclosure textarea {
  width: 100%;
  min-height: 160px;
  margin-top: 9px;
  resize: vertical;
  border: 1px solid #9eabb8;
  border-radius: 3px;
  background: #f7f7f3;
  padding: 10px;
  color: #28384e;
  font: 11px/1.45 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  .signature-generator-dialog { border-color: #8996a7; background: rgba(18, 27, 43, .96); color: #f6f3e9; box-shadow: 10px 12px 0 rgba(0, 0, 0, .34); }
  .signature-generator-header,
  .signature-generator-actions,
  .signature-source-disclosure { border-color: #46546a; }
  .signature-steps li { border-bottom-color: #46546a; color: #aeb8c5; }
  .signature-steps li[aria-current="step"] { border-bottom-color: #d9b744; color: #fffefa; }
  .signature-steps li span { border-color: #728097; background: #1b2a40; color: #d6dde6; }
  .signature-steps li[aria-current="step"] span,
  .signature-steps li.is-complete span { border-color: #d9b744; background: #d9b744; color: #12213a; }
  .signature-generator-status,
  .signature-section-heading p,
  .signature-field-grid label,
  .signature-inline-preview > span { color: #b5bfca; }
  .signature-template-option { border-color: #526176; background: rgba(31, 45, 65, .76); color: #fffefa; }
  .signature-template-option:hover { border-color: #9eabb8; }
  .signature-template-option[aria-checked="true"] { border-color: #fffefa; box-shadow: 4px 4px 0 #d9b744; }
  .signature-template-meta span { color: #b5bfca; }
  .signature-section-heading .text-button { color: #f6f3e9; }
  .signature-generator-status.is-success { color: #74d8a4; }
  .signature-generator-status.is-error { color: #ffaaa6; }
  .signature-field-grid input { border-color: #718096; background-color: #17253a; color: #fffefa; }
  .signature-field-grid input[readonly] { border-color: #46546a; background: #263449; color: #b5bfca; }
  .signature-source-disclosure textarea { border-color: #526176; background: #101c2d; color: #e1e6ec; }
  .signature-preview-stage { background: #fff; color: #0f1a2e; }
  .signature-preview-canvas,
  .signature-preview-canvas > table { color: #0f1a2e; }
}

@media (min-width: 1320px) {
  .signature-template-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .signature-generator-dialog {
    width: calc(100% - 16px);
    max-height: calc(100dvh - 16px);
    box-shadow: 4px 5px 0 rgba(18, 33, 58, .18);
  }
  .signature-generator-shell { min-height: calc(100dvh - 16px); max-height: calc(100dvh - 16px); }
  .signature-generator-header { padding: 13px 14px 11px; }
  .signature-generator-header h2 { font-size: 20px; }
  .signature-steps { padding: 0 14px; }
  .signature-steps li { min-height: 46px; gap: 6px; font-size: 10px; }
  .signature-generator-status { min-height: 27px; padding: 7px 14px 0; }
  .signature-step-panel { padding: 9px 14px 14px; }
  .signature-template-gallery { grid-template-columns: 1fr; }
  .signature-template-option { min-height: 174px; grid-template-rows: auto 132px; }
  .signature-template-option .signature-preview-stage {
    height: 132px !important;
    min-height: 132px;
    max-height: 132px;
  }
  .signature-field-grid { grid-template-columns: 1fr; gap: 10px; }
  .signature-field-wide { grid-column: auto; }
  .signature-section-heading { align-items: flex-start; }
  .signature-generator-actions { position: sticky; bottom: -14px; z-index: 2; margin-inline: -14px; background: rgba(255, 254, 250, .96); padding: 12px 14px 14px; backdrop-filter: blur(14px); }
  .signature-copy-actions { display: grid; grid-template-columns: 1fr; }
  .signature-copy-actions button { width: 100%; }
}

@media (max-width: 380px) {
  .signature-steps li { align-items: center; justify-content: center; }
  .signature-steps li span { width: 21px; height: 21px; flex-basis: 21px; }
  .signature-section-heading p { font-size: 11px; }
  .signature-generator-actions > button { min-width: 0; }
}

@media (max-width: 720px) and (prefers-color-scheme: dark) {
  .signature-generator-actions { background-color: rgba(18, 27, 43, .96); }
}

@media (prefers-reduced-motion: reduce) {
  .signature-generator-dialog,
  .signature-template-option { scroll-behavior: auto; }
}