:root {
  --ink: #151513;
  --muted: #6d6a62;
  --paper: #f5f0e7;
  --paper-deep: #ebe1d1;
  --line: rgba(21, 21, 19, .14);
  --black: #11110f;
  --accent: #d84d2f;
  --gold: #b9852c;
  --green: #2f6d5a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(21,21,19,.04) 1px, transparent 1px),
    linear-gradient(rgba(21,21,19,.035) 1px, transparent 1px),
    radial-gradient(circle at 80% 5%, rgba(216,77,47,.18), transparent 30%),
    var(--paper);
  background-size: 28px 28px, 28px 28px, auto, auto;
  font-family: Georgia, "Times New Roman", serif;
}

button, input {
  font: inherit;
}

.shell {
  width: min(1400px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.hero {
  border: 1px solid var(--line);
  background: rgba(245,240,231,.82);
  box-shadow: 0 24px 70px rgba(31, 25, 17, .16);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  color: var(--paper);
  background: var(--black);
  font-size: 12px;
  border-radius: 2px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.copy {
  min-height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(26px, 3.2vw, 44px);
  border-bottom: 1px solid var(--line);
}

.kicker {
  margin: 0 0 18px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 13px;
  font-weight: 700;
}

h1 {
  margin: 0;
  max-width: 980px;
  font-size: clamp(38px, 5vw, 72px);
  line-height: .98;
  letter-spacing: 0;
}

.lede {
  max-width: 760px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.45;
}

.tool {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 300px);
  align-items: end;
  gap: 16px 18px;
  padding: clamp(24px, 3vw, 38px) clamp(26px, 3.2vw, 44px);
  background:
    linear-gradient(135deg, rgba(17,17,15,.96), rgba(34,30,24,.96)),
    var(--black);
  color: var(--paper);
}

.tool > label {
  grid-column: 1 / -1;
  margin-bottom: -4px;
}

.tool label {
  display: block;
  margin-bottom: 12px;
  color: #d7c8b0;
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: 700;
}

.input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 140px;
  gap: 10px;
}

input {
  min-width: 0;
  width: 100%;
  border: 1px solid rgba(245,240,231,.22);
  border-radius: 0;
  background: rgba(255,255,255,.06);
  color: var(--paper);
  padding: 17px 16px;
  outline: none;
}

input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(185,133,44,.18);
}

button {
  border: 0;
  background: var(--accent);
  color: #fff7ed;
  padding: 0 18px;
  min-height: 54px;
  cursor: pointer;
  font-weight: 700;
  transition: transform .18s ease, filter .18s ease;
}

button:hover { transform: translateY(-1px); filter: brightness(1.04); }
button:disabled { cursor: wait; opacity: .65; transform: none; }

.limits {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 0;
}

.limits span {
  border: 1px solid rgba(245,240,231,.18);
  color: #cdbfa8;
  padding: 7px 10px;
  font-size: 12px;
}

.progress, .result, .error-box {
  margin-top: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 250, 241, .84);
  padding: 22px;
  box-shadow: 0 14px 40px rgba(31, 25, 17, .08);
}

.progress {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  align-items: center;
  gap: 16px;
}

.pulse {
  width: 18px;
  height: 18px;
  background: var(--green);
  animation: pulse 1s infinite ease-in-out;
}

@keyframes pulse {
  0%, 100% { transform: scale(.8); opacity: .45; }
  50% { transform: scale(1.1); opacity: 1; }
}

.progress-label, .meta {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .1em;
  font-weight: 700;
}

.progress-message, .progress-copy p:not(.progress-label) { margin: 0; font-size: 18px; }

.progress-copy {
  min-width: 0;
}

.progress-track {
  width: 100%;
  height: 8px;
  margin-top: 14px;
  border: 1px solid rgba(47,109,90,.18);
  background: rgba(47,109,90,.08);
  overflow: hidden;
}

.progress-bar {
  width: 10%;
  height: 100%;
  background: var(--green);
  transition: width .45s ease;
}

.result-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 18px;
}

h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1;
}

.result-head button, .panel button {
  min-height: 38px;
  padding: 0 13px;
  background: var(--black);
}

.note {
  margin-top: 16px;
  padding: 13px 15px;
  color: #6a430d;
  background: rgba(185,133,44,.12);
  border: 1px solid rgba(185,133,44,.24);
}

.panels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 18px;
}

.panel {
  min-width: 0;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.38);
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}

h3 {
  margin: 0;
  font-size: 16px;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.panel p {
  min-height: 220px;
  max-height: 520px;
  overflow: auto;
  margin: 0;
  padding: 16px;
  color: #25231f;
  line-height: 1.72;
  white-space: pre-wrap;
}

.error-box {
  color: #8b2414;
  border-color: rgba(216,77,47,.3);
  background: rgba(216,77,47,.08);
}

@media (max-width: 860px) {
  .hero-grid, .panels, .tool { grid-template-columns: 1fr; }
  .copy { min-height: auto; }
}

@media (max-width: 560px) {
  .shell { width: min(100% - 22px, 1120px); padding-top: 14px; }
  .input-row { grid-template-columns: 1fr; }
  h1 { font-size: 42px; }
}

.language-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 0;
}

.language-row label {
  margin-bottom: 8px;
}

select {
  width: 100%;
  border: 1px solid rgba(245,240,231,.22);
  border-radius: 0;
  background: rgba(255,255,255,.06);
  color: var(--paper);
  padding: 15px 14px;
  outline: none;
  font: inherit;
}

select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(185,133,44,.18);
}

select option {
  color: var(--ink);
  background: var(--paper);
}

.two-panels {
  grid-template-columns: 1fr 1fr;
}

@media (max-width: 860px) {
  .language-row, .two-panels { grid-template-columns: 1fr; }
}
.platforms {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: -4px;
}

.platforms span {
  color: #ddceb6;
  border: 1px solid rgba(245,240,231,.14);
  padding: 6px 9px;
  font-size: 12px;
}

.feedback, .faq {
  margin-top: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 250, 241, .78);
  padding: 22px;
  box-shadow: 0 14px 40px rgba(31, 25, 17, .08);
}

.feedback {
  display: grid;
  grid-template-columns: minmax(220px, 340px) minmax(0, 1fr);
  gap: 18px;
  align-items: end;
}

.feedback h2, .faq h2 {
  font-size: 22px;
  margin: 0 0 8px;
}

.feedback p, .faq p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.feedback-form label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  font-weight: 700;
}

.feedback-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 96px;
  gap: 10px;
}

.feedback-row input {
  color: var(--ink);
  background: rgba(255,255,255,.72);
  border-color: var(--line);
}

.feedback-status {
  min-height: 20px;
  margin-top: 8px !important;
  font-size: 13px;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.faq article {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.faq h3 {
  margin-bottom: 8px;
  font-size: 14px;
  line-height: 1.3;
}

@media (max-width: 860px) {
  .feedback, .faq-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .feedback-row { grid-template-columns: 1fr; }
}

.source-panel {
  min-width: 0;
}

.source-panel:not([hidden]) {
  display: block;
}

.upload-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 140px;
  gap: 10px;
}

.upload-row input[type="file"] {
  min-height: 54px;
  padding: 14px 16px;
  cursor: pointer;
}

.upload-row input[type="file"]::file-selector-button {
  margin-right: 12px;
  border: 1px solid rgba(245,240,231,.2);
  background: rgba(255,255,255,.12);
  color: var(--paper);
  padding: 7px 10px;
  font: inherit;
  cursor: pointer;
}

.file-name {
  margin: 9px 0 0;
  color: #cdbfa8;
  font-size: 13px;
  line-height: 1.4;
}

@media (max-width: 560px) {
  .upload-row { width: 100%; grid-template-columns: 1fr; }
}



/* Split link and upload into two clear task blocks. */
.tool-heading {
  grid-column: 1 / -1;
  padding-bottom: 4px;
}

.tool-heading p,
.section-label {
  margin: 0 0 6px;
  color: #e7d7bc;
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: 700;
}

.tool-heading span {
  display: block;
  max-width: 720px;
  color: #b9ad9a;
  line-height: 1.45;
}

.link-field,
.upload-field {
  min-width: 0;
}

.tool-link,
.tool-upload {
  grid-template-columns: minmax(420px, 1fr) 150px minmax(220px, 320px);
  align-items: start;
}

.tool-heading {
  grid-column: 1 / -1;
}

.link-field,
.upload-field {
  grid-column: 1 / 3;
}

.tool-link .language-row,
.tool-upload .language-row {
  grid-column: 3;
}

.tool-link .input-row,
.tool-upload .upload-row {
  grid-template-columns: minmax(0, 1fr) 150px;
}

.tool-link select,
.tool-upload select {
  min-height: 54px;
}

.tool-link .language-row,
.tool-upload .language-row,
.link-field,
.upload-field {
  align-self: start;
}

.tool-link .language-row > div,
.tool-upload .language-row > div {
  display: flex;
  flex-direction: column;
}

.tool-link .language-row label,
.tool-upload .language-row label {
  margin-bottom: 12px;
}

.tool-link .link-field label,
.tool-upload .upload-field label {
  margin-bottom: 12px;
}

.tool-link .input-row,
.tool-upload .upload-row {
  min-height: 54px;
}

.tool-upload {
  border: 1px solid rgba(245,240,231,.08);
}

.upload-block {
  margin-top: 18px;
  border: 1px solid var(--line);
  background: rgba(245,240,231,.82);
  box-shadow: 0 24px 70px rgba(31, 25, 17, .12);
}

.upload-copy {
  padding: clamp(24px, 3vw, 38px) clamp(26px, 3.2vw, 44px);
  border-bottom: 1px solid var(--line);
}

.upload-copy .section-label {
  color: var(--accent);
}

.upload-copy h2 {
  max-width: 900px;
  font-size: clamp(30px, 4vw, 54px);
}

.upload-copy p:last-child {
  max-width: 720px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.45;
}

.tool-link .limits,
.tool-link .platforms,
.tool-upload .limits {
  margin-top: 2px;
}

@media (max-width: 860px) {
  .tool-link,
  .tool-upload {
    grid-template-columns: 1fr;
  }

  .link-field,
  .upload-field,
  .tool-link .language-row,
  .tool-upload .language-row {
    grid-column: 1;
  }
}

/* Keep link and upload task controls aligned across both sections. */
.tool-link,
.tool-upload {
  grid-template-columns: minmax(420px, 1fr) 150px minmax(220px, 320px);
  align-items: start;
}

.tool-link .link-field,
.tool-upload .upload-field {
  grid-column: 1 / 3;
}

.tool-link .language-row,
.tool-upload .language-row {
  grid-column: 3;
  align-self: start;
}

.tool-link .input-row,
.tool-upload .upload-row {
  min-height: 54px;
}

.tool-link .input-row {
  grid-template-columns: minmax(0, 1fr) 150px;
}

.tool-upload .upload-row {
  display: grid;
  grid-template-columns: 172px minmax(0, 1fr) 150px;
  gap: 10px;
  align-items: stretch;
}

.visually-hidden-file {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.tool .file-picker {
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 !important;
  border: 1px solid rgba(216,77,47,.82);
  background: var(--accent);
  color: #fff7ed !important;
  cursor: pointer;
  font-weight: 700 !important;
  font-size: 15px !important;
  letter-spacing: .02em !important;
  text-transform: none !important;
  transition: transform .18s ease, filter .18s ease, border-color .18s ease;
  user-select: none;
}

.tool .file-picker:hover {
  transform: translateY(-1px);
  filter: brightness(1.04);
  border-color: rgba(255,247,237,.38);
}

.file-name {
  min-height: 54px;
  min-width: 0;
  margin: 0;
  display: flex;
  align-items: center;
  border: 1px solid rgba(245,240,231,.22);
  background: rgba(255,255,255,.06);
  padding: 0 17px;
  color: #d8cbb8;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tool .visually-hidden-file:focus-visible + .file-picker {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(185,133,44,.18);
}

.upload-note {
  margin: 9px 0 0;
  color: #cdbfa8;
  font-size: 13px;
  line-height: 1.4;
}

@media (max-width: 860px) {
  .tool-link,
  .tool-upload {
    grid-template-columns: 1fr;
  }

  .tool-link .link-field,
  .tool-upload .upload-field,
  .tool-link .language-row,
  .tool-upload .language-row {
    grid-column: 1;
  }
}

@media (max-width: 560px) {
  .tool-upload .upload-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .file-picker,
  .file-name {
    border: 1px solid rgba(245,240,231,.22);
  }

  .tool .file-picker {
    justify-content: center;
  }
}