:root {
  --bg: #ddd7cb;
  --bg-deep: #d0c9bd;
  --paper: rgba(247, 243, 236, 0.88);
  --paper-strong: #f3eee6;
  --ink: #2c2a27;
  --muted: #746b61;
  --line: rgba(87, 79, 71, 0.18);
  --accent: #6a7057;
  --accent-soft: rgba(106, 112, 87, 0.14);
  --accent-warm: #8a6752;
  --danger: #7f4f42;
  --shadow: 0 18px 48px rgba(55, 46, 37, 0.08);
  --radius: 22px;
  --radius-tight: 14px;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Avenir Next", "Gill Sans", "Trebuchet MS", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.42), transparent 32%),
    linear-gradient(140deg, rgba(99, 94, 82, 0.08), transparent 45%),
    linear-gradient(180deg, var(--bg), var(--bg-deep));
}

img {
  max-width: 100%;
  display: block;
}

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

.page-shell {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 3rem;
}

.panel {
  background: var(--paper);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.panel::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--accent), rgba(106, 112, 87, 0));
  opacity: 0.55;
}

.hero {
  padding: 1.4rem 1.4rem 1.2rem;
  animation: rise 600ms ease both;
}

.eyebrow,
.section-kicker {
  margin: 0 0 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  color: var(--muted);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 1.5rem;
  align-items: end;
}

.hero h1,
.section-head h2 {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.hero h1 {
  font-size: clamp(2.25rem, 4vw, 4rem);
  line-height: 0.96;
  max-width: 11ch;
}

.lede,
.hero-note p {
  margin: 0.8rem 0 0;
  color: var(--muted);
  line-height: 1.65;
  max-width: 54ch;
}

.hero-note {
  padding: 1rem 1.1rem;
  background: rgba(255, 255, 255, 0.32);
  border-radius: calc(var(--radius) - 8px);
  border: 1px solid rgba(87, 79, 71, 0.1);
}

.capability-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.15rem;
}

.capability-pill {
  padding: 0.5rem 0.8rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.52);
  border: 1px solid rgba(87, 79, 71, 0.1);
  font-size: 0.9rem;
  color: var(--muted);
}

.capability-pill strong {
  color: var(--ink);
}

.layout {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.layout > .panel:nth-child(1) {
  animation: rise 700ms ease both 50ms;
}

.layout > .panel:nth-child(2) {
  animation: rise 700ms ease both 120ms;
}

.layout > .panel:nth-child(3) {
  animation: rise 700ms ease both 190ms;
}

.stack {
  padding: 1.15rem;
  display: grid;
  gap: 1rem;
}

.section-head {
  display: grid;
  gap: 0.3rem;
}

.dropzone {
  display: grid;
  gap: 0.45rem;
  padding: 1.4rem;
  border-radius: calc(var(--radius) - 6px);
  border: 1px dashed rgba(87, 79, 71, 0.28);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.42), transparent 58%),
    var(--paper-strong);
  cursor: pointer;
  transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}

.dropzone:hover,
.dropzone.dragover {
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(106, 112, 87, 0.12), transparent 58%), var(--paper-strong);
  transform: translateY(-1px);
}

.dropzone input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.dropzone-title {
  font-size: 1.05rem;
  font-weight: 600;
}

.dropzone-copy,
.inline-note,
.placeholder,
.status-line {
  color: var(--muted);
  line-height: 1.55;
}

.preview-block {
  display: grid;
  gap: 0.85rem;
}

.preview-frame {
  min-height: 248px;
  display: grid;
  place-items: center;
  padding: 0.9rem;
  border-radius: calc(var(--radius) - 6px);
  background: rgba(245, 239, 231, 0.96);
  border: 1px solid rgba(87, 79, 71, 0.08);
}

.preview-frame img {
  width: 100%;
  max-height: 340px;
  object-fit: contain;
  border-radius: 12px;
}

.placeholder {
  text-align: center;
  max-width: 28ch;
}

.meta-grid {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.meta-grid div {
  padding: 0.8rem 0.85rem;
  border-radius: var(--radius-tight);
  background: rgba(255, 255, 255, 0.42);
  border: 1px solid rgba(87, 79, 71, 0.08);
}

.meta-grid dt {
  margin: 0 0 0.25rem;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.meta-grid dd {
  margin: 0;
  font-size: 1rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.form-grid label {
  display: grid;
  gap: 0.45rem;
}

.form-grid label > span {
  font-size: 0.88rem;
  color: var(--muted);
}

.form-grid input[type="text"],
.form-grid input[type="number"],
.form-grid select {
  width: 100%;
  min-height: 46px;
  padding: 0.75rem 0.85rem;
  border: 1px solid rgba(87, 79, 71, 0.16);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
}

.form-grid input:focus,
.form-grid select:focus,
.action-button:focus,
.download-link:focus {
  outline: 2px solid rgba(106, 112, 87, 0.28);
  outline-offset: 2px;
}

.checkbox {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.35rem 0;
}

.checkbox input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.quality-field {
  grid-column: 1 / -1;
}

.quality-pair {
  display: grid;
  grid-template-columns: 1fr 96px;
  gap: 0.7rem;
  align-items: center;
}

.quality-pair input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.action-row,
.download-row {
  display: grid;
  gap: 0.75rem;
}

.action-button,
.download-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0.85rem 1.15rem;
  border-radius: 999px;
  border: 1px solid rgba(87, 79, 71, 0.16);
  text-decoration: none;
  font-weight: 600;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.action-button {
  background: linear-gradient(180deg, rgba(106, 112, 87, 0.18), rgba(106, 112, 87, 0.12));
  color: var(--ink);
  cursor: pointer;
}

.action-button:hover,
.download-link:hover:not(.disabled) {
  transform: translateY(-1px);
  border-color: rgba(87, 79, 71, 0.28);
}

.download-link {
  background: rgba(255, 255, 255, 0.58);
  color: var(--ink);
}

.download-link.disabled {
  pointer-events: none;
  opacity: 0.55;
}

.status-stack {
  display: grid;
  gap: 0.7rem;
}

.warning-list,
.error-box {
  margin: 0;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-tight);
  border: 1px solid rgba(138, 103, 82, 0.16);
  background: rgba(138, 103, 82, 0.08);
}

.warning-list {
  padding-left: 1.5rem;
}

.error-box {
  color: var(--danger);
  border-color: rgba(127, 79, 66, 0.18);
  background: rgba(127, 79, 66, 0.08);
}

.is-busy {
  opacity: 0.75;
  pointer-events: none;
}

.is-unavailable {
  color: var(--accent-warm);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .layout,
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 0.75rem, 100%);
    padding-top: 0.5rem;
  }

  .hero {
    padding: 1rem;
  }

  .hero h1 {
    font-size: 1.75rem;
    max-width: none;
  }

  .hero-note {
    padding: 0.75rem;
  }

  .stack {
    padding: 0.85rem;
  }

  .panel {
    border-radius: 16px;
  }

  .layout {
    gap: 0.75rem;
  }

  .section-head h2 {
    font-size: 1.15rem;
  }

  .dropzone {
    padding: 1rem;
  }

  .preview-frame {
    min-height: 180px;
    padding: 0.65rem;
  }

  .form-grid,
  .meta-grid {
    grid-template-columns: 1fr;
  }

  .form-grid input[type="text"],
  .form-grid input[type="number"],
  .form-grid select {
    min-height: 44px;
    font-size: 16px;
  }

  .quality-pair {
    grid-template-columns: 1fr 80px;
  }

  .action-button,
  .download-link {
    min-height: 48px;
    font-size: 1rem;
  }

  .capability-strip {
    gap: 0.45rem;
  }

  .capability-pill {
    font-size: 0.8rem;
    padding: 0.4rem 0.65rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}