:root {
  color-scheme: light;
  --bg: #ede6d9;
  --bg-deep: #d4c6b4;
  --panel: rgba(250, 246, 239, 0.78);
  --panel-strong: rgba(252, 248, 242, 0.92);
  --line: rgba(55, 50, 42, 0.12);
  --line-strong: rgba(22, 80, 68, 0.18);
  --text: #1f1b17;
  --muted: #6a6259;
  --accent: #176d59;
  --accent-soft: rgba(23, 109, 89, 0.12);
  --shadow: 0 22px 60px rgba(77, 67, 52, 0.14);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Avenir Next", "Helvetica Neue", "PingFang SC", "Noto Sans SC", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.9), transparent 36%),
    radial-gradient(circle at 82% 22%, rgba(154, 189, 171, 0.34), transparent 18%),
    radial-gradient(circle at 88% 76%, rgba(210, 198, 167, 0.44), transparent 16%),
    linear-gradient(180deg, #efe8dc 0%, #e5ddcf 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.22), transparent 32%),
    radial-gradient(circle at 58% 40%, rgba(76, 124, 109, 0.06), transparent 24%);
}

.page-shell {
  width: min(1460px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 18px 0 22px;
  transform-origin: center center;
  will-change: transform, opacity;
}

.hero-grid,
.workspace-grid,
.results-grid {
  display: grid;
  gap: 14px;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.72fr) minmax(340px, 1fr) minmax(210px, 0.58fr);
  grid-template-areas: "hero import stats";
  align-items: stretch;
  margin-bottom: 14px;
}

.workspace-grid {
  grid-template-columns: 1fr;
}

.results-grid {
  grid-template-columns: minmax(0, 2.45fr) minmax(320px, 0.9fr);
  margin-bottom: 18px;
}

.panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.panel::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.44), transparent 30%),
    radial-gradient(circle at 85% 80%, rgba(149, 187, 166, 0.14), transparent 20%);
}

.hero-card {
  grid-area: hero;
  padding: 26px 28px 24px;
  min-height: 248px;
}

.eyebrow {
  margin: 0 0 12px;
  color: #2e7566;
  font-size: 0.8rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.hero-card h1 {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", "Noto Serif SC", "Songti SC", serif;
  font-size: clamp(2.4rem, 4.2vw, 4.2rem);
  line-height: 0.92;
  letter-spacing: -0.05em;
  max-width: none;
}

.hero-line {
  display: block;
  white-space: nowrap;
}

.hero-copy {
  max-width: 32rem;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.58;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.hero-tags span {
  padding: 8px 12px;
  border: 1px solid rgba(23, 109, 89, 0.15);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.4);
  color: #245f52;
  font-size: 0.84rem;
}

.mode-switch {
  position: relative;
  z-index: 1;
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  padding: 6px;
  border-radius: 999px;
  border: 1px solid rgba(31, 27, 23, 0.08);
  background: rgba(255, 255, 255, 0.44);
  backdrop-filter: blur(10px);
}

.mode-option {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 11px 16px;
  font: inherit;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease, box-shadow 160ms ease;
}

.mode-option:hover {
  transform: translateY(-1px);
}

.mode-option.is-active {
  color: #f8f7f4;
  background: var(--accent);
  box-shadow: 0 12px 24px rgba(23, 109, 89, 0.18);
}

.support-strip,
.source-list {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.support-strip {
  align-items: center;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(31, 27, 23, 0.08);
}

.support-label {
  color: var(--muted);
  font-size: 0.88rem;
}

.support-item,
.source-pill {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(23, 109, 89, 0.08);
  border: 1px solid rgba(23, 109, 89, 0.14);
  color: var(--accent);
  font-size: 0.84rem;
  white-space: nowrap;
}

.source-list {
  margin-bottom: 14px;
}

.stats-column {
  grid-area: stats;
  display: grid;
  gap: 14px;
}

.stat-card {
  min-height: 74px;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.provider-card {
  justify-content: flex-start;
  gap: 2px;
}

.stat-value {
  font-family: "Iowan Old Style", "Palatino Linotype", "Noto Serif SC", "Songti SC", serif;
  font-size: clamp(1.8rem, 2.6vw, 2.6rem);
  line-height: 1;
}

.stat-label {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.88rem;
}

.provider-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.provider-entry {
  display: grid;
  justify-items: center;
  align-content: start;
  gap: 10px;
  min-width: 0;
  min-height: 96px;
  padding: 14px 10px 12px;
  border-radius: 20px;
  text-align: center;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.58), rgba(245, 239, 229, 0.82));
  border: 1px solid rgba(31, 27, 23, 0.07);
}

.provider-icon {
  width: 40px;
  height: 40px;
  display: block;
  object-fit: contain;
}

.provider-entry span {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  line-height: 1.2;
}

.import-card,
.results-card {
  padding: 22px;
}

.import-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  align-content: start;
  height: 100%;
}

.import-copy-block {
  display: grid;
  gap: 14px;
  align-content: start;
  min-width: 0;
}

.import-head {
  margin-bottom: 0;
}

.import-copy {
  margin: 0;
  max-width: 24rem;
  color: var(--muted);
  line-height: 1.55;
}

.hero-grid .import-card {
  grid-area: import;
  padding: 20px;
}

.section-head {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}

.section-head h2,
.result-panel-head h3 {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", "Noto Serif SC", "Songti SC", serif;
  letter-spacing: -0.03em;
}

.section-head h2 {
  font-size: 1.72rem;
}

.section-head p,
.result-panel-head span,
.issues-list li,
#summary-text,
#converted-hint,
#skipped-hint {
  color: var(--muted);
}

.dropzone {
  position: relative;
  z-index: 1;
  min-height: 168px;
  display: grid;
  place-items: center;
  align-content: center;
  padding: 18px;
  text-align: center;
  border: 1.5px dashed rgba(23, 109, 89, 0.28);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.36), rgba(245, 239, 229, 0.68)),
    radial-gradient(circle at center, rgba(255, 255, 255, 0.45), transparent 72%);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
  outline: none;
}

.dropzone.is-dragover,
.dropzone:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(23, 109, 89, 0.62);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.46), rgba(239, 247, 243, 0.78)),
    radial-gradient(circle at center, rgba(223, 243, 236, 0.72), transparent 70%);
}

.dropzone-title {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", "Noto Serif SC", "Songti SC", serif;
  font-size: clamp(1.55rem, 2vw, 2.05rem);
  letter-spacing: -0.04em;
}

.dropzone-copy {
  margin: 10px auto 0;
  max-width: 18rem;
  line-height: 1.55;
  color: var(--muted);
  font-size: 0.9rem;
}

.dropzone-actions,
.results-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.dropzone-actions {
  margin-top: 14px;
}

.button {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  font: inherit;
  cursor: pointer;
  transition: transform 160ms ease, opacity 160ms ease, background 160ms ease;
}

.button:hover:not(:disabled) {
  transform: translateY(-1px);
}

.button:disabled {
  opacity: 0.48;
  cursor: not-allowed;
}

.button-primary {
  background: var(--accent);
  color: #f8f7f4;
}

.button-secondary {
  background: rgba(23, 109, 89, 0.1);
  color: var(--accent);
}

.button-ghost {
  background: rgba(31, 27, 23, 0.06);
  color: var(--text);
}

.results-head {
  align-items: center;
}

.result-panel {
  position: relative;
  z-index: 1;
  padding: 16px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(31, 27, 23, 0.08);
  background: var(--panel-strong);
}

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

.result-panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.result-panel-head h3 {
  font-size: 1.38rem;
}

.table-wrap {
  overflow: auto;
  max-height: 340px;
}

table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  min-width: 0;
}

.col-file {
  width: 38%;
}

.col-source {
  width: 16%;
}

.col-email {
  width: 24%;
}

.col-expiry {
  width: 14%;
}

.col-action {
  width: 8%;
}

th,
td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(31, 27, 23, 0.08);
  vertical-align: top;
}

th {
  position: sticky;
  top: 0;
  background: rgba(250, 246, 239, 0.94);
  font-weight: 600;
  color: #544b42;
  backdrop-filter: blur(10px);
}

td code {
  font-size: 0.87rem;
  color: #4d463f;
}

.file-cell,
.source-cell,
.email-cell,
.expiry-cell {
  min-width: 0;
}

.file-meta,
.source-meta {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.file-name,
.file-path,
.email-value,
.expiry-value {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-name {
  font-family: ui-monospace, "SFMono-Regular", "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.88rem;
  font-weight: 600;
  color: #2a251f;
}

.file-path {
  font-size: 0.78rem;
  color: var(--muted);
}

.file-entry {
  font-size: 0.78rem;
  color: #245f52;
}

.source-meta {
  justify-items: start;
}

.source-chip,
.plan-chip {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  padding: 5px 10px;
  border-radius: 999px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.source-chip {
  background: rgba(23, 109, 89, 0.1);
  color: var(--accent);
  border: 1px solid rgba(23, 109, 89, 0.16);
}

.plan-chip {
  background: rgba(31, 27, 23, 0.06);
  color: #544b42;
  font-size: 0.8rem;
}

.email-value,
.expiry-value {
  font-size: 0.9rem;
}

.cell-muted {
  color: var(--muted);
  font-size: 0.9rem;
}

.row-actions {
  display: flex;
  justify-content: flex-start;
}

.inline-button {
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(23, 109, 89, 0.1);
  color: var(--accent);
  border: 0;
  cursor: pointer;
  white-space: nowrap;
}

.empty-row td,
.issue-empty {
  color: var(--muted);
}

.issues-list {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
  max-height: 340px;
  overflow: auto;
}

.issues-list li {
  line-height: 1.45;
  word-break: break-word;
}

.issue-file {
  display: block;
  font-weight: 600;
  color: var(--text);
}

.issue-reason {
  display: block;
  margin-top: 4px;
}

.page-shell.is-flip-out,
.page-shell.is-flip-in {
  pointer-events: none;
}

.page-shell.is-flip-out {
  animation: pageFlipOut 240ms cubic-bezier(0.55, 0.08, 0.62, 0.92) forwards;
}

.page-shell.is-flip-in {
  animation: pageFlipIn 280ms cubic-bezier(0.18, 0.82, 0.3, 1) forwards;
}

@keyframes pageFlipOut {
  from {
    transform: perspective(2400px) rotateY(0deg) scale(1);
    opacity: 1;
  }

  to {
    transform: perspective(2400px) rotateY(88deg) scale(0.985);
    opacity: 0.2;
  }
}

@keyframes pageFlipIn {
  from {
    transform: perspective(2400px) rotateY(-88deg) scale(0.985);
    opacity: 0.2;
  }

  to {
    transform: perspective(2400px) rotateY(0deg) scale(1);
    opacity: 1;
  }
}

@media (max-width: 1280px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.92fr);
    grid-template-areas:
      "hero hero"
      "import stats";
  }
}

@media (max-width: 1080px) {
  .hero-grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "hero"
      "import"
      "stats";
  }

  .stats-column {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hero-card h1 {
    max-width: none;
  }

  .hero-line {
    white-space: normal;
  }
}

@media (max-width: 920px) {
  .results-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(100vw - 24px, 1320px);
    padding-top: 10px;
  }

  .hero-card,
  .import-card,
  .results-card,
  .stat-card,
  .result-panel {
    padding: 20px;
  }

  .stats-column {
    grid-template-columns: 1fr;
  }

  .provider-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
  }

  .provider-entry {
    min-height: 88px;
    padding: 12px 8px 10px;
  }

  .section-head,
  .import-head,
  .results-head,
  .result-panel-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .dropzone-title {
    font-size: 2.2rem;
  }

  .mode-switch {
    width: 100%;
  }

  .mode-option {
    flex: 1 1 0;
    text-align: center;
  }

  .results-actions,
  .dropzone-actions {
    width: 100%;
  }

  .results-actions .button,
  .dropzone-actions .button {
    flex: 1 1 auto;
    text-align: center;
  }

  table {
    min-width: 560px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-shell,
  .dropzone,
  .button,
  .mode-option {
    transition: none;
  }

  .page-shell.is-flip-out,
  .page-shell.is-flip-in {
    animation: none;
  }
}