:root {
  --bg: #f3f6fb;
  --bg-2: #edf2f8;
  --text: #111827;
  --muted: #5b6473;
  --panel: #ffffff;
  --line: #d7deea;
  --accent: #155eef;
  --accent-2: #0f4fca;
  --accent-soft: rgba(21, 94, 239, 0.14);
  --ok: #127a54;
  --input-bg: #ffffff;
  --shadow-1: rgba(17, 24, 39, 0.05);
  --shadow-2: rgba(17, 24, 39, 0.08);
}

:root[data-theme="dark"] {
  --bg: #0f1724;
  --bg-2: #111d2f;
  --text: #e8eefc;
  --muted: #98a6c6;
  --panel: #182234;
  --line: #2a3852;
  --accent: #5b8cff;
  --accent-2: #7aa1ff;
  --accent-soft: rgba(122, 161, 255, 0.24);
  --ok: #59c698;
  --input-bg: #111b2d;
  --shadow-1: rgba(3, 8, 18, 0.45);
  --shadow-2: rgba(3, 8, 18, 0.55);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  font-family: "Inter", "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, var(--bg), var(--bg-2));
  overflow-x: hidden;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.site-header__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px 16px 14px;
  text-align: center;
  position: relative;
}

.site-header h1 {
  margin: 0;
  font-size: clamp(1.05rem, 1.8vw, 1.35rem);
  letter-spacing: 0.06em;
  font-weight: 700;
}

.site-header__tagline {
  margin: 6px 0 10px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
}

.theme-toggle {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  position: absolute;
  right: 16px;
  top: 14px;
}

.theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.app {
  min-height: 0;
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 16px;
  padding: 16px;
}

.panel,
.viewer-wrap {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  box-shadow: 0 6px 16px var(--shadow-1);
}

.panel {
  padding: 16px;
  position: sticky;
  top: 12px;
  height: fit-content;
}

.panel h2 {
  margin: 0 0 8px;
  font-size: 1.15rem;
  font-weight: 700;
}

.panel p {
  margin: 0 0 14px;
  color: var(--muted);
  line-height: 1.4;
}

.field {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
}

.field span {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--muted);
}

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

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 9px 10px;
  background: var(--input-bg);
  color: var(--text);
}

input:focus,
select:focus,
button:focus {
  outline: 2px solid var(--accent-soft);
  outline-offset: 1px;
}

.actions {
  display: grid;
  gap: 8px;
  margin: 10px 0 12px;
}

button {
  border: 0;
  border-radius: 10px;
  padding: 10px;
  font-weight: 600;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}

button:hover:not(:disabled) {
  background: var(--accent-2);
}

button:disabled {
  opacity: 0.52;
  cursor: not-allowed;
}

.status {
  margin-top: 8px;
  font-size: 0.9rem;
  color: var(--ok);
}

.viewer-wrap {
  padding: 12px;
  overflow: auto;
  overflow-x: hidden;
}

.viewer {
  width: 100%;
  display: grid;
  gap: 18px;
  justify-items: center;
}

.page {
  position: relative;
  max-width: 100%;
  background: #fff;
  border: 1px solid rgba(17, 24, 39, 0.12);
  border-radius: 6px;
  box-shadow: 0 8px 16px var(--shadow-2);
}

:root[data-theme="dark"] .page {
  background: #ffffff;
  border-color: #d7deea;
}

:root[data-theme="dark"] .docx-page {
  background: #ffffff;
  color: #111827;
}

:root[data-theme="dark"] .docx-page * {
  color: inherit;
}

.viewer.placing-mode .page {
  cursor: copy;
}

.viewer.placing-mode .page.placing-target {
  outline: 2px solid rgba(21, 94, 239, 0.36);
  outline-offset: 2px;
}

.docx-page {
  width: min(794px, 100%);
  height: 1123px;
  max-width: 100%;
  padding: 34px;
  line-height: 1.45;
  overflow: hidden;
}

.page canvas {
  display: block;
  max-width: 100%;
  height: auto;
}

.signature {
  position: absolute;
  color: #111;
  cursor: move;
  user-select: none;
  border: 1px solid transparent;
  background: transparent;
  padding: 0;
  border-radius: 2px;
  transform: translate(-50%, -50%);
  white-space: nowrap;
  z-index: 4;
}

.signature.selected {
  border-color: transparent;
  box-shadow: none;
}

.signature.interacting {
  border-color: rgba(21, 94, 239, 0.36);
  box-shadow: 0 0 0 1px rgba(21, 94, 239, 0.14);
}

.signature-preview {
  pointer-events: none;
  opacity: 0.74;
  border-color: rgba(21, 94, 239, 0.45);
  background: transparent;
  box-shadow: none;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--panel);
}

.site-footer__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 12px 16px 16px;
  color: var(--muted);
  font-size: 0.9rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: start;
}

.site-footer p {
  margin: 4px 0;
}

.site-footer a {
  color: var(--accent-2);
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

.github-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.github-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.github-link svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.github-link span {
  overflow-wrap: anywhere;
}

.footer-left {
  text-align: left;
}

.footer-right {
  text-align: right;
}

.footer-note {
  margin-top: 6px;
}

@media (max-width: 980px) {
  .app {
    grid-template-columns: 1fr;
    padding: 10px;
    gap: 10px;
  }

  .panel {
    position: static;
  }

  .viewer-wrap {
    padding: 8px;
  }
}

@media (max-width: 760px) {
  .site-header__inner {
    padding: 56px 10px 14px;
  }

  .portfolio-back {
    left: 10px;
    top: 10px;
    font-size: 0.78rem;
    padding: 5px 10px;
  }

  .theme-toggle {
    right: 10px;
    top: 10px;
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
  }

  .footer-right {
    text-align: left;
  }
}

.portfolio-back {
  position: absolute;
  left: 16px;
  top: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-size: 0.84rem;
  font-weight: 600;
  padding: 6px 12px;
}

.portfolio-back:hover {
  background: var(--accent-2);
}

.portfolio-back__icon {
  width: 16px;
  height: 16px;
}


#fontFamily option[value="Helvetica"] { font-family: Helvetica, Arial, sans-serif; }
#fontFamily option[value="TimesRoman"] { font-family: "Times New Roman", serif; }
#fontFamily option[value="Courier"] { font-family: "Courier New", monospace; }
#fontFamily option[value="GreatVibes"] { font-family: "Great Vibes", cursive; }
#fontFamily option[value="Allura"] { font-family: Allura, cursive; }
#fontFamily option[value="AlexBrush"] { font-family: "Alex Brush", cursive; }
#fontFamily option[value="Sacramento"] { font-family: Sacramento, cursive; }
#fontFamily option[value="DancingScript"] { font-family: "Dancing Script", cursive; }

.font-native-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.font-picker {
  position: relative;
}

.font-picker__trigger {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 9px 34px 9px 10px;
  background: var(--input-bg);
  color: var(--text);
  text-align: left;
  cursor: pointer;
  position: relative;
  font-weight: 400;
}

.font-picker__trigger::after {
  content: "";
  position: absolute;
  right: 12px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-right: 1.8px solid currentColor;
  border-bottom: 1.8px solid currentColor;
  transform: translateY(-65%) rotate(45deg);
  opacity: 0.75;
}

.font-picker.open .font-picker__trigger {
  border-color: var(--accent);
}

.font-picker__menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  max-height: 260px;
  overflow-y: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  box-shadow: 0 12px 22px var(--shadow-2);
  display: none;
  padding: 6px;
  z-index: 30;
}

.font-picker.open .font-picker__menu {
  display: block;
}

.font-picker__option {
  width: 100%;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  text-align: left;
  padding: 8px 10px;
  font-weight: 400;
}

.font-picker__option:hover {
  background: var(--accent-soft);
  color: var(--text);
}

.font-picker__option.is-selected {
  background: var(--accent-soft);
  outline: 1px solid rgba(21, 94, 239, 0.35);
}