:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --ink: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --line-strong: #cbd5e1;
  --accent: #0f766e;
  --accent-dark: #115e59;
  --accent-soft: #ccfbf1;
  --gold: #ad8430;
  --gold-soft: #f8edd5;
  --ok: #067647;
  --warning: #b54708;
  --error: #b42318;
  --shadow: 0 26px 80px rgba(15, 23, 42, 0.1);
  --shadow-soft: 0 14px 34px rgba(15, 23, 42, 0.07);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 0%, rgba(15, 118, 110, 0.12), transparent 26rem),
    radial-gradient(circle at 90% 5%, rgba(173, 132, 48, 0.12), transparent 24rem),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 58%, #eef4f7 100%);
  font-family: "Aptos", "Avenir Next", "Segoe UI", sans-serif;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(rgba(15, 23, 42, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, 0.026) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 84%);
  content: "";
}

button {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 0;
  border-radius: 8px;
  padding: 0.9rem 1.15rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  box-shadow: 0 14px 28px rgba(15, 118, 110, 0.22);
  color: white;
  font: inherit;
  font-weight: 850;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, opacity 180ms ease;
}

button::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(110deg, transparent 18%, rgba(255, 255, 255, 0.42), transparent 54%);
  transform: translateX(-120%);
  transition: transform 520ms ease;
  content: "";
}

button:hover {
  box-shadow: 0 18px 34px rgba(15, 118, 110, 0.28);
  transform: translateY(-1px);
}

button:hover::after {
  transform: translateX(120%);
}

button:active {
  transform: translateY(0);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.46;
  transform: none;
}

button.is-loading {
  pointer-events: none;
}

button.is-loading::before {
  display: inline-block;
  width: 0.85em;
  height: 0.85em;
  margin-right: 0.55rem;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-top-color: white;
  border-radius: 999px;
  vertical-align: -0.12em;
  animation: spin 800ms linear infinite;
  content: "";
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.85rem 0.9rem;
  background: white;
  color: var(--ink);
  font: inherit;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

input:focus,
textarea:focus {
  border-color: rgba(15, 118, 110, 0.72);
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.12);
}

.eyebrow {
  margin: 0 0 0.36rem;
  color: var(--gold);
  font-size: 0.76rem;
  font-weight: 950;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.muted,
.stage-heading p,
.file-drop .file-name,
.empty-preview span {
  color: var(--muted);
}

.brand-mark {
  display: grid;
  width: 54px;
  height: 54px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgba(173, 132, 48, 0.32);
  border-radius: 8px;
  background: linear-gradient(145deg, #ffffff, #f6f9fb);
  box-shadow: inset 0 1px 0 white, var(--shadow-soft);
  color: var(--accent-dark);
  font-weight: 950;
  letter-spacing: 0.04em;
}

.dashboard-body {
  padding-bottom: 2.25rem;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.5rem 0 1.25rem;
  animation: fadeDown 460ms ease both;
}

.topbar h1 {
  margin: 0;
  font-size: clamp(2.15rem, 5vw, 4.2rem);
  line-height: 0.96;
  letter-spacing: -0.04em;
}

.ghost-button,
.secondary-button {
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-soft);
  color: var(--ink);
}

.ghost-button:hover {
  border-color: rgba(15, 118, 110, 0.42);
  background: #f9fdfc;
  color: var(--accent-dark);
}

.secondary-button:hover {
  border-color: #fecdca;
  background: #fffbfa;
  color: var(--error);
}

.workflow-shell {
  display: grid;
  gap: 1.15rem;
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.stage-card,
.login-panel,
.login-hero {
  border: 1px solid rgba(226, 232, 240, 0.94);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.stage-card {
  position: relative;
  overflow: hidden;
  padding: clamp(1rem, 2.4vw, 1.5rem);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.stage-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--gold), transparent);
  content: "";
}

.stage-card:hover {
  border-color: rgba(15, 118, 110, 0.22);
  box-shadow: 0 30px 90px rgba(15, 23, 42, 0.12);
  transform: translateY(-2px);
}

.stage-heading {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  margin-bottom: 1.15rem;
}

.stage-heading h2 {
  margin: 0;
  font-size: clamp(1.35rem, 2.5vw, 2rem);
  line-height: 1;
  letter-spacing: -0.02em;
}

.stage-heading p {
  margin: 0;
}

.stage-number {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid rgba(15, 118, 110, 0.2);
  border-radius: 8px;
  background: linear-gradient(145deg, #ffffff, #ecfdf5);
  color: var(--accent-dark);
  font-weight: 950;
}

.upload-form {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) auto;
  gap: 0.9rem;
  align-items: stretch;
}

.upload-files {
  display: grid;
  grid-template-columns: repeat(2, minmax(260px, 1fr));
  gap: 0.9rem;
}

.file-drop {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.2rem 0.85rem;
  align-items: center;
  min-height: 104px;
  padding: 1rem;
  border: 1.5px dashed var(--line-strong);
  border-radius: 8px;
  background:
    linear-gradient(180deg, white, #f8fafc),
    repeating-linear-gradient(135deg, rgba(15, 118, 110, 0.045) 0 1px, transparent 1px 16px);
  cursor: pointer;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.file-drop:hover {
  border-color: rgba(15, 118, 110, 0.66);
  box-shadow: var(--shadow-soft);
  transform: translateY(-1px);
}

.file-drop input {
  grid-column: 1 / -1;
  border: 0;
  padding: 0 0 0.25rem;
  background: transparent;
}

.file-icon {
  display: grid;
  width: 50px;
  height: 50px;
  grid-row: 2 / 4;
  place-items: center;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 0.76rem;
  font-weight: 950;
  letter-spacing: 0.04em;
}

.file-drop strong {
  align-self: end;
}

.upload-form button {
  min-width: 160px;
}

.intake-meta {
  display: grid;
  gap: 0.8rem;
  margin-top: 1rem;
}

.pdf-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.pdf-meta span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.38rem 0.7rem;
  background: white;
}

.plan-meta {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.8rem;
  align-items: center;
}

.plan-thumb {
  width: 96px;
  height: 96px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  object-fit: contain;
  box-shadow: var(--shadow-soft);
}

.plan-confirm-grid {
  display: grid;
  grid-template-columns: minmax(360px, 1.08fr) minmax(320px, 0.92fr);
  gap: 1rem;
  align-items: start;
}

.plan-auto-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.9rem;
}

.plan-auto-row form {
  margin: 0;
}

.plan-review-details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, white, #f8fafc);
}

.plan-review-details summary {
  padding: 0.9rem 1rem;
  color: #334155;
  font-weight: 950;
  cursor: pointer;
}

.plan-review-details[open] summary {
  border-bottom: 1px solid var(--line);
}

.plan-review-details .plan-confirm-grid {
  padding: 1rem;
}

.plan-preview-frame {
  display: grid;
  min-height: 520px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1rem;
  background:
    linear-gradient(180deg, white, #f8fafc),
    repeating-linear-gradient(45deg, rgba(15, 118, 110, 0.045) 0 1px, transparent 1px 18px);
  box-shadow: inset 0 1px 0 white;
}

.plan-large {
  display: block;
  width: 100%;
  max-height: 680px;
  object-fit: contain;
}

.plan-editor {
  display: grid;
  gap: 0.85rem;
}

.plan-editor form {
  display: grid;
  gap: 0.7rem;
}

.plan-editor textarea {
  min-height: 260px;
  resize: vertical;
  line-height: 1.45;
}

.plan-status {
  width: fit-content;
  border-radius: 999px;
  padding: 0.38rem 0.72rem;
  font-size: 0.78rem;
  font-weight: 950;
}

.plan-status.confirmed {
  background: #dcfae6;
  color: var(--ok);
}

.plan-status.pending {
  background: #fffaeb;
  color: var(--warning);
}

.alert {
  margin-bottom: 1rem;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0.85rem 1rem;
  font-weight: 800;
  animation: alertIn 260ms ease both;
}

.alert.error {
  border-color: #fecdca;
  background: #fffbfa;
  color: var(--error);
}

.alert.success {
  border-color: #abefc6;
  background: #f6fef9;
  color: var(--ok);
}

.alert.warning {
  border-color: #fedf89;
  background: #fffcf5;
  color: var(--warning);
}

.product-panel form {
  display: grid;
  gap: 1rem;
}

.mode-field {
  display: grid;
  gap: 0.5rem;
  color: #334155;
  font-weight: 780;
}

.field-title {
  margin: 0;
  color: #334155;
  font-weight: 900;
}

.mode-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(280px, 1fr));
  gap: 0.85rem;
}

.mode-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.25rem 0.6rem;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1rem;
  background: linear-gradient(180deg, white, var(--surface-soft));
  cursor: pointer;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.mode-card:hover {
  border-color: rgba(15, 118, 110, 0.45);
  box-shadow: var(--shadow-soft);
  transform: translateY(-2px);
}

.mode-card:has(input:checked) {
  border-color: rgba(15, 118, 110, 0.7);
  background: linear-gradient(180deg, #ffffff, #f0fdfa);
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.08);
}

.mode-card input {
  width: auto;
  margin-top: 0.2rem;
  accent-color: var(--accent);
}

.mode-card span {
  font-weight: 950;
}

.mode-card small {
  grid-column: 2;
  color: var(--muted);
  font-weight: 650;
  line-height: 1.35;
}

td input {
  width: auto;
  accent-color: var(--accent);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: inset 0 1px 0 white;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: white;
}

th,
td {
  padding: 0.82rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #f8fafc;
  color: #475569;
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

tbody tr {
  transition: background 140ms ease;
}

tbody tr:hover {
  background: #f9fdfc;
}

.sku {
  color: var(--accent-dark);
  font-weight: 950;
}

.product-thumb {
  display: block;
  width: 72px;
  height: 58px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  object-fit: contain;
  box-shadow: inset 0 1px 0 white;
}

.no-thumb {
  color: var(--muted);
  font-weight: 800;
}

.status {
  display: inline-block;
  border-radius: 999px;
  padding: 0.28rem 0.62rem;
  font-size: 0.75rem;
  font-weight: 950;
}

.status.ok {
  background: #dcfae6;
  color: var(--ok);
}

.status.missing {
  background: #fee4e2;
  color: var(--error);
}

.muted-row {
  opacity: 0.55;
}

.empty-cell {
  padding: 2rem;
  text-align: center;
  color: var(--muted);
}

.actions {
  display: flex;
  gap: 0.8rem;
  align-items: center;
  justify-content: flex-end;
}

.output-panel {
  display: grid;
}

.result-image {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: 640px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f1f5f9;
  box-shadow: inset 0 1px 0 white;
  animation: imageIn 520ms ease both;
}

.empty-preview {
  display: grid;
  aspect-ratio: 16 / 9;
  min-height: 360px;
  place-items: center;
  align-content: center;
  gap: 0.4rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(248, 250, 252, 0.96)),
    repeating-linear-gradient(45deg, rgba(15, 118, 110, 0.06) 0 1px, transparent 1px 16px);
  text-align: center;
}

.empty-preview strong {
  font-size: 1.05rem;
}

.login-body {
  display: grid;
  place-items: center;
  padding: 2rem;
  background:
    radial-gradient(circle at 18% 12%, rgba(15, 118, 110, 0.16), transparent 22rem),
    radial-gradient(circle at 88% 22%, rgba(173, 132, 48, 0.14), transparent 20rem),
    linear-gradient(135deg, #ffffff 0%, #f7fafc 58%, #edf5f5 100%);
}

.login-shell {
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(320px, 0.75fr);
  width: min(1040px, 100%);
  min-height: 620px;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 30px 110px rgba(15, 23, 42, 0.14);
  animation: panelIn 520ms ease both;
}

.login-hero {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  padding: clamp(1.5rem, 4vw, 3rem);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(240, 253, 250, 0.82)),
    repeating-linear-gradient(135deg, rgba(15, 118, 110, 0.08) 0 1px, transparent 1px 18px);
  box-shadow: none;
}

.login-hero::before {
  position: absolute;
  right: -18%;
  top: -8%;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(15, 118, 110, 0.12);
  border-radius: 999px;
  background: radial-gradient(circle, rgba(15, 118, 110, 0.14), transparent 64%);
  content: "";
}

.login-hero .brand-mark {
  margin-bottom: auto;
}

.login-hero h1 {
  position: relative;
  max-width: 620px;
  margin: 0;
  font-size: clamp(2.6rem, 7vw, 5.4rem);
  line-height: 0.9;
  letter-spacing: -0.06em;
}

.login-hero p:not(.eyebrow) {
  position: relative;
  max-width: 520px;
  margin: 1rem 0 0;
  color: #475569;
  font-size: 1.05rem;
  line-height: 1.55;
}

.login-stats {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.5rem;
}

.login-stats span {
  border: 1px solid rgba(15, 118, 110, 0.18);
  border-radius: 999px;
  padding: 0.5rem 0.75rem;
  background: rgba(255, 255, 255, 0.72);
  color: var(--accent-dark);
  font-size: 0.82rem;
  font-weight: 850;
}

.login-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  border: 0;
  border-left: 1px solid var(--line);
  border-radius: 0;
  padding: clamp(1.5rem, 4vw, 3rem);
  box-shadow: none;
}

.brand-row {
  display: flex;
  gap: 0.9rem;
  align-items: center;
}

.login-panel h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.login-form {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.login-form label {
  display: grid;
  gap: 0.45rem;
  color: #334155;
  font-weight: 800;
}

.login-form button {
  margin-top: 0.35rem;
}

.reveal {
  animation: panelIn 520ms ease both;
}

.reveal-delay {
  animation-delay: 90ms;
}

.reveal-long {
  animation-delay: 150ms;
}

@keyframes panelIn {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.99);
  }

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

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

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

@keyframes alertIn {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }

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

@keyframes imageIn {
  from {
    opacity: 0;
    filter: saturate(0.82);
    transform: scale(0.985);
  }

  to {
    opacity: 1;
    filter: saturate(1);
    transform: scale(1);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 900px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .upload-form,
  .upload-files,
  .plan-confirm-grid,
  .mode-grid,
  .login-shell {
    grid-template-columns: 1fr;
  }

  .plan-preview-frame {
    min-height: 360px;
  }

  .login-shell {
    min-height: 0;
  }

  .login-hero {
    min-height: 420px;
  }

  .login-panel {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 560px) {
  .dashboard-body {
    padding-bottom: 1rem;
  }

  .topbar,
  .workflow-shell {
    width: 100%;
  }

  .topbar {
    padding: 1rem;
  }

  .stage-card {
    border-right: 0;
    border-left: 0;
    border-radius: 0;
  }

  .stage-heading {
    grid-template-columns: 1fr;
  }

  .upload-form button,
  .actions button {
    width: 100%;
  }

  .actions {
    align-items: stretch;
    flex-direction: column;
  }

  .login-body {
    padding: 1rem;
  }

  .login-shell {
    border-radius: 8px;
  }

  .login-hero {
    min-height: 360px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
}