:root {
  --bg: #f4f7fb;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: #ffffff;
  --surface-muted: #eaf0f8;
  --line: rgba(30, 63, 98, 0.12);
  --text: #17324d;
  --text-soft: #5f748b;
  --brand: #1b7fbf;
  --brand-deep: #155f93;
  --accent: #3db36b;
  --warning: #f2b531;
  --danger: #d95f5f;
  --shadow: 0 24px 80px rgba(23, 50, 77, 0.12);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(27, 127, 191, 0.12), transparent 35%),
    linear-gradient(180deg, #f9fbfe 0%, #f0f5fb 100%);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 16%, rgba(27, 127, 191, 0.12), transparent 24%),
    radial-gradient(circle at 82% 30%, rgba(61, 179, 107, 0.08), transparent 20%);
  opacity: 0;
  animation: pageGlow 1s ease forwards;
}

button,
input {
  font: inherit;
}

.page-shell {
  width: min(1440px, calc(100% - 32px));
  margin: 24px auto 40px;
  transition:
    transform 220ms ease,
    filter 220ms ease;
}

body.drawer-open .page-shell {
  transform: translateX(8px) scale(0.995);
  filter: blur(1px);
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(17, 31, 48, 0.32);
  backdrop-filter: blur(5px);
  z-index: 30;
}

.request-drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 40;
  width: min(620px, 94vw);
  height: 100vh;
  padding: 24px 24px 28px;
  overflow-y: auto;
  border-left: 1px solid rgba(30, 63, 98, 0.1);
  background:
    radial-gradient(circle at top left, rgba(27, 127, 191, 0.08), transparent 30%),
    rgba(255, 255, 255, 0.96);
  box-shadow: -22px 0 60px rgba(17, 31, 48, 0.16);
  transform: translateX(102%);
  transition: transform 220ms ease;
}

body.drawer-open .request-drawer {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}

.drawer-close {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  border: 0;
  border-radius: 14px;
  background: rgba(234, 240, 248, 0.92);
  color: var(--text-soft);
  font-size: 1.6rem;
  cursor: pointer;
}

.drawer-header h2,
.drawer-section h3 {
  margin: 0;
  letter-spacing: -0.03em;
}

.drawer-header h2 {
  margin-top: 6px;
  font-size: 1.75rem;
}

.drawer-section {
  margin-top: 22px;
}

.drawer-section h3 {
  margin-bottom: 14px;
  font-size: 1.15rem;
}

.mode-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.mode-option {
  position: relative;
  display: flex;
}

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

.mode-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  min-height: 126px;
  height: 100%;
  padding: 16px;
  border: 1px solid rgba(27, 127, 191, 0.14);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.94);
  cursor: pointer;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease,
    background-color 160ms ease;
}

.mode-card strong {
  font-size: 0.98rem;
}

.mode-card span {
  color: var(--text-soft);
  font-size: 0.86rem;
  line-height: 1.45;
}

.mode-option input:checked + .mode-card {
  border-color: rgba(27, 127, 191, 0.4);
  background: linear-gradient(180deg, rgba(231, 241, 252, 0.98), rgba(255, 255, 255, 0.95));
  box-shadow: 0 14px 34px rgba(27, 127, 191, 0.12);
}

.drawer-mode-panel {
  display: block;
}

.drawer-mode-panel[hidden] {
  display: none !important;
}

.upload-stack {
  display: grid;
  gap: 14px;
}

.topbar {
  display: grid;
  grid-template-columns: auto minmax(280px, 1fr) auto;
  gap: 20px;
  align-items: center;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.74);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(16px);
  animation: riseIn 700ms cubic-bezier(0.2, 0.7, 0.2, 1) 80ms forwards;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  object-fit: cover;
  box-shadow: 0 10px 22px rgba(23, 50, 77, 0.12);
}

.brand-name,
.brand-subtitle,
.section-kicker,
.eyebrow,
.stat-label,
.environment-label {
  margin: 0;
}

.brand-name {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-subtitle {
  color: var(--text-soft);
  font-size: 0.83rem;
}

.global-search {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  padding: 0 18px;
  height: 56px;
  border: 1px solid rgba(27, 127, 191, 0.14);
  border-radius: 999px;
  background: rgba(244, 248, 253, 0.92);
}

.search-icon {
  width: 16px;
  height: 16px;
  border: 2px solid var(--text-soft);
  border-radius: 50%;
  position: relative;
  opacity: 0.75;
}

.search-icon::after {
  content: "";
  position: absolute;
  right: -5px;
  bottom: -4px;
  width: 7px;
  height: 2px;
  border-radius: 999px;
  background: var(--text-soft);
  transform: rotate(45deg);
}

.global-search input {
  width: 100%;
  border: 0;
  background: transparent;
  outline: none;
  color: var(--text);
  font-size: 1rem;
}

.topbar-meta {
  display: flex;
  align-items: center;
  gap: 14px;
}

.environment-pill {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

.environment-label {
  color: var(--text-soft);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.avatar {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: linear-gradient(160deg, var(--brand) 0%, var(--brand-deep) 100%);
  color: #fff;
  font-weight: 800;
}

.content {
  display: grid;
  gap: 22px;
  margin-top: 22px;
}

.hero-card,
.panel,
.table-card {
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.hero-card {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.9fr);
  gap: 24px;
  padding: 30px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  opacity: 0;
  transform: translateY(22px);
  animation: riseIn 820ms cubic-bezier(0.2, 0.7, 0.2, 1) 180ms forwards;
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: auto -80px -110px auto;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(27, 127, 191, 0.18), transparent 70%);
}

.eyebrow {
  color: var(--brand);
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 800;
}

.hero-card h1,
.panel h2,
.empty-state h3 {
  margin: 0;
  letter-spacing: -0.04em;
}

.hero-card h1 {
  margin-top: 10px;
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1;
}

.hero-description {
  max-width: 58ch;
  margin: 14px 0 0;
  color: var(--text-soft);
  line-height: 1.7;
}

.hero-stats {
  display: grid;
  gap: 14px;
  align-content: start;
}

.stat-card {
  padding: 18px 20px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(240, 246, 252, 0.84));
  border: 1px solid rgba(27, 127, 191, 0.1);
  opacity: 0;
  transform: translateY(18px);
  animation: riseIn 720ms cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
}

.stat-card:nth-child(1) {
  animation-delay: 280ms;
}

.stat-card:nth-child(2) {
  animation-delay: 360ms;
}

.stat-card:nth-child(3) {
  animation-delay: 440ms;
}

.stat-label {
  display: block;
  color: var(--text-soft);
  font-size: 0.84rem;
  margin-bottom: 10px;
}

.stat-card strong {
  font-size: 1.8rem;
  letter-spacing: -0.04em;
}

.panel {
  border-radius: var(--radius-xl);
  padding: 24px;
  opacity: 0;
  transform: translateY(26px);
  animation: riseIn 860ms cubic-bezier(0.2, 0.7, 0.2, 1) 260ms forwards;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.section-kicker {
  color: var(--text-soft);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 800;
}

.panel h2 {
  margin-top: 8px;
  font-size: 2rem;
}

.panel-actions {
  display: flex;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 14px;
  padding: 14px 20px;
  font-weight: 700;
  cursor: pointer;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background-color 160ms ease;
}

.button-link {
  text-decoration: none;
}

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

.button-primary {
  background: linear-gradient(160deg, var(--accent), #23894b);
  color: #fff;
  box-shadow: 0 10px 24px rgba(61, 179, 107, 0.25);
}

.button-secondary {
  background: linear-gradient(160deg, #ffd970, var(--warning));
  color: #5c4308;
  box-shadow: 0 10px 24px rgba(242, 181, 49, 0.22);
}

.filters-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 22px 0 18px;
}

.field {
  display: grid;
  gap: 8px;
}

.field span {
  font-size: 0.88rem;
  font-weight: 700;
}

.field input {
  height: 50px;
  padding: 0 15px;
  border: 1px solid rgba(27, 127, 191, 0.13);
  border-radius: 14px;
  outline: none;
  background: rgba(249, 251, 254, 0.9);
}

.field input:focus,
.global-search:focus-within {
  border-color: rgba(27, 127, 191, 0.42);
  box-shadow: 0 0 0 4px rgba(39, 151, 216, 0.12);
}

.table-card {
  overflow: hidden;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.92);
}

.panel-header,
.filters-grid,
.table-card {
  opacity: 0;
  transform: translateY(16px);
  animation: riseIn 760ms cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
}

.panel-header {
  animation-delay: 360ms;
}

.filters-grid {
  animation-delay: 430ms;
}

.table-card {
  animation-delay: 520ms;
}

.table-scroll {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 1040px;
}

thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: 16px 18px;
  text-align: left;
  font-size: 0.83rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-soft);
  background: rgba(239, 245, 251, 0.95);
  border-bottom: 1px solid var(--line);
}

tbody td {
  padding: 18px;
  border-bottom: 1px solid rgba(30, 63, 98, 0.08);
  vertical-align: middle;
}

tbody tr {
  transition: background-color 160ms ease;
}

tbody tr:hover {
  background: rgba(236, 245, 252, 0.6);
}

.file-link,
.route-link {
  color: var(--brand-deep);
  text-decoration: none;
  font-weight: 700;
}

.file-link:hover,
.route-link:hover {
  text-decoration: underline;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: 280px;
  padding: 9px 12px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
}

.status-pill::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.status-success {
  color: #1d7d54;
  background: rgba(61, 179, 107, 0.14);
}

.status-warning {
  color: #a56b00;
  background: rgba(242, 181, 49, 0.18);
}

.status-danger {
  color: #ab4343;
  background: rgba(217, 95, 95, 0.14);
}

.status-neutral {
  color: #47637e;
  background: rgba(71, 99, 126, 0.12);
}

.actions-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.icon-button {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  border: 1px solid rgba(27, 127, 191, 0.12);
  background: rgba(246, 250, 254, 0.9);
  color: var(--brand-deep);
  cursor: pointer;
}

.icon-button:disabled {
  opacity: 0.35;
  cursor: default;
}

.icon {
  position: relative;
  display: inline-block;
}

.icon-download {
  width: 14px;
  height: 14px;
  border-bottom: 2px solid currentColor;
}

.icon-download::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 0;
  width: 2px;
  height: 10px;
  background: currentColor;
}

.icon-download::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 7px;
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
}

.icon-map {
  width: 16px;
  height: 14px;
  border: 2px solid currentColor;
  border-radius: 3px;
}

.icon-map::before,
.icon-map::after {
  content: "";
  position: absolute;
  top: -2px;
  width: 2px;
  height: 14px;
  background: currentColor;
}

.icon-map::before {
  left: 4px;
}

.icon-map::after {
  right: 4px;
}

.empty-state {
  padding: 44px 20px;
  text-align: center;
}

.empty-state p {
  color: var(--text-soft);
}

.playground-shell {
  width: min(960px, calc(100% - 32px));
  margin: 24px auto 40px;
}

.playground-panel {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
}

.playground-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 26px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--brand-deep);
  text-decoration: none;
  font-weight: 800;
  font-size: 1.55rem;
  letter-spacing: -0.03em;
}

.back-link-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(234, 240, 248, 0.9);
  color: var(--text-soft);
  font-size: 1.4rem;
}

.page-note {
  margin: 0;
  color: var(--text-soft);
  text-align: right;
}

.playground-section {
  margin-top: 28px;
}

.playground-section h2 {
  margin: 0 0 16px;
  font-size: 1.65rem;
  letter-spacing: -0.04em;
}

.period-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.period-option {
  position: relative;
}

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

.period-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px;
  border-radius: 20px;
  border: 1px solid rgba(27, 127, 191, 0.14);
  background: rgba(255, 255, 255, 0.92);
  cursor: pointer;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease,
    background-color 160ms ease;
}

.period-card strong {
  font-size: 1.2rem;
}

.period-card span {
  color: var(--text-soft);
}

.period-option input:checked + .period-card {
  border-color: rgba(27, 127, 191, 0.42);
  background: linear-gradient(180deg, rgba(228, 240, 252, 0.98), rgba(255, 255, 255, 0.95));
  box-shadow: 0 18px 42px rgba(27, 127, 191, 0.14);
  transform: translateY(-1px);
}

.upload-zone {
  display: grid;
  place-items: center;
  gap: 14px;
  min-height: 300px;
  padding: 32px;
  border: 2px dashed rgba(27, 127, 191, 0.2);
  border-radius: 28px;
  background:
    radial-gradient(circle at top, rgba(27, 127, 191, 0.07), transparent 50%),
    rgba(249, 251, 254, 0.9);
  text-align: center;
}

.upload-zone input {
  display: none;
}

.upload-zone-icon {
  display: grid;
  place-items: center;
  width: 82px;
  height: 82px;
  border-radius: 26px;
  background: linear-gradient(160deg, rgba(27, 127, 191, 0.14), rgba(61, 179, 107, 0.08));
  color: var(--brand-deep);
  font-size: 2rem;
  font-weight: 800;
}

.upload-zone h3 {
  margin: 0;
  font-size: 2rem;
  letter-spacing: -0.04em;
}

.upload-zone p {
  margin: 0;
  color: var(--text-soft);
  font-size: 1rem;
}

.upload-zone .upload-zone-warning {
  color: #c14f4f;
  max-width: 34ch;
}

.upload-selected-file {
  color: var(--brand-deep);
  font-size: 0.9rem;
  font-weight: 700;
}

.upload-zone .button {
  min-width: 200px;
}

.support-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 18px;
  padding: 20px 22px;
  border-radius: 20px;
  border: 1px solid rgba(27, 127, 191, 0.12);
  background: rgba(255, 255, 255, 0.96);
}

.support-copy strong,
.support-copy p {
  margin: 0;
}

.support-copy p {
  margin-top: 6px;
  color: var(--text-soft);
}

.constraints-card {
  margin-top: 18px;
  padding: 22px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(249, 251, 254, 0.95), rgba(255, 255, 255, 0.98));
  border: 1px solid rgba(27, 127, 191, 0.1);
}

.constraints-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.field textarea,
.field select {
  font: inherit;
}

.field select,
.field textarea {
  min-height: 50px;
  padding: 13px 15px;
  border: 1px solid rgba(27, 127, 191, 0.13);
  border-radius: 14px;
  outline: none;
  background: rgba(255, 255, 255, 0.95);
}

.field textarea {
  min-height: 118px;
  resize: vertical;
}

.field-required::after {
  content: " *";
  color: #d95f5f;
}

.inline-hint {
  margin: 6px 0 0;
  color: var(--text-soft);
  font-size: 0.85rem;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 24px;
}

.button-ghost {
  background: rgba(234, 240, 248, 0.86);
  color: var(--text);
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes pageGlow {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  body::before,
  .topbar,
  .hero-card,
  .stat-card,
  .panel,
  .panel-header,
  .filters-grid,
  .table-card {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

.period-grid-compact {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.period-grid-compact .period-card {
  padding: 16px;
  border-radius: 16px;
}

.period-grid-compact .period-card strong {
  font-size: 1rem;
}

.upload-zone-compact {
  min-height: 180px;
  padding: 20px 18px;
  border-radius: 22px;
}

.upload-zone-slim {
  min-height: 152px;
}

.upload-zone-compact .upload-zone-icon {
  width: 56px;
  height: 56px;
  border-radius: 18px;
}

.upload-zone-compact h3 {
  font-size: 1.1rem;
}

.upload-zone-compact p {
  font-size: 0.92rem;
}

.support-card-compact {
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: 18px;
}

.support-card .button {
  min-width: 156px;
  text-align: center;
  white-space: nowrap;
  padding: 12px 18px;
}

.parameter-card {
  padding: 16px;
  border: 1px solid rgba(27, 127, 191, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.95);
}

.parameter-grid {
  display: grid;
  gap: 16px;
}

.drawer-feedback {
  margin: 16px 0 0;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(234, 240, 248, 0.9);
  color: var(--text);
  font-size: 0.88rem;
}

.drawer-feedback.is-error {
  background: rgba(217, 95, 95, 0.12);
  color: #9e3838;
}

.drawer-feedback.is-success {
  background: rgba(61, 179, 107, 0.14);
  color: #216f4d;
}

.constraints-card-compact {
  margin-top: 0;
  padding: 18px;
  border-radius: 20px;
}

.constraints-grid-compact {
  grid-template-columns: 1fr;
  gap: 14px;
}

.form-actions-sticky {
  position: sticky;
  bottom: 0;
  padding-top: 16px;
  padding-bottom: 4px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.96) 38%);
}

@media (max-width: 1080px) {
  .topbar,
  .hero-card,
  .panel-header {
    grid-template-columns: 1fr;
  }

  .topbar {
    justify-items: stretch;
  }

  .topbar-meta,
  .panel-actions {
    justify-content: space-between;
  }

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

  .period-grid,
  .constraints-grid,
  .mode-grid {
    grid-template-columns: 1fr;
  }

  .support-card,
  .playground-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-note {
    text-align: left;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 20px, 100%);
    margin-top: 12px;
  }

  .topbar,
  .hero-card,
  .panel {
    padding: 18px;
    border-radius: 22px;
  }

  .topbar-meta {
    flex-wrap: wrap;
  }

  .environment-pill {
    align-items: flex-start;
  }

  .hero-card h1 {
    font-size: 2.2rem;
  }

  .panel h2 {
    font-size: 1.65rem;
  }

  .panel-actions {
    width: 100%;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .request-drawer {
    width: min(100vw, 100%);
    padding: 20px 16px 24px;
  }

  .playground-shell {
    width: min(100% - 20px, 100%);
    margin-top: 12px;
  }

  .playground-panel {
    padding: 20px;
    border-radius: 22px;
  }

  .back-link {
    font-size: 1.3rem;
  }

  .upload-zone {
    min-height: 260px;
    padding: 24px;
  }

  .upload-zone h3 {
    font-size: 1.55rem;
  }

  .form-actions {
    flex-direction: column-reverse;
  }
}