:root {
  color-scheme: light;
  --bg: #f4efe7;
  --bg-2: #e9f2ef;
  --ink: #1d2526;
  --muted: #6d7775;
  --panel: rgba(255, 255, 255, 0.72);
  --panel-strong: rgba(255, 255, 255, 0.9);
  --line: rgba(41, 54, 56, 0.14);
  --line-strong: rgba(41, 54, 56, 0.22);
  --accent: #0f8b8d;
  --accent-ink: #063f43;
  --accent-soft: rgba(15, 139, 141, 0.14);
  --warm: #c9683f;
  --warm-soft: rgba(201, 104, 63, 0.14);
  --success: #2e8b57;
  --danger: #b84a4a;
  --shadow: 0 22px 70px rgba(41, 43, 37, 0.14);
  --inner: inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #101413;
  --bg-2: #18201f;
  --ink: #eef3ec;
  --muted: #9eaaa4;
  --panel: rgba(22, 29, 28, 0.72);
  --panel-strong: rgba(24, 32, 31, 0.92);
  --line: rgba(234, 244, 236, 0.12);
  --line-strong: rgba(234, 244, 236, 0.22);
  --accent: #78d6c5;
  --accent-ink: #d8fff6;
  --accent-soft: rgba(120, 214, 197, 0.16);
  --warm: #f0a16e;
  --warm-soft: rgba(240, 161, 110, 0.14);
  --success: #8bd8a9;
  --danger: #f08f8f;
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.34);
  --inner: inset 0 1px 0 rgba(255, 255, 255, 0.09);
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(120deg, color-mix(in srgb, var(--bg) 88%, var(--warm) 12%) 0%, var(--bg) 36%, var(--bg-2) 100%);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", sans-serif;
  letter-spacing: 0;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 78%);
  pointer-events: none;
}

button,
input,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.9;
}

.app-shell {
  width: min(1400px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 24px 0 42px;
}

.topbar,
.status-strip,
.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow), var(--inner);
  backdrop-filter: blur(24px) saturate(1.28);
}

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

.brand-block,
.topbar-actions,
.panel-heading,
.drop-actions,
.queue-summary,
.result-actions,
.progress-label {
  display: flex;
  align-items: center;
}

.brand-block {
  gap: 14px;
  min-width: 0;
}

.mark {
  display: grid;
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background:
    linear-gradient(145deg, var(--accent-soft), transparent),
    linear-gradient(315deg, var(--warm-soft), transparent),
    var(--panel-strong);
}

.mark span {
  width: 22px;
  height: 22px;
  border: 2px solid var(--accent);
  border-top-color: var(--warm);
  border-radius: 6px;
  transform: rotate(45deg);
}

.eyebrow {
  margin: 0 0 5px;
  color: var(--warm);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(28px, 3.4vw, 48px);
  font-weight: 820;
  line-height: 1.02;
}

h2 {
  margin: 0;
  font-size: 22px;
  line-height: 1.15;
}

h3 {
  margin-bottom: 0;
  font-size: 18px;
}

.topbar-actions {
  gap: 10px;
}

.ghost-button,
.secondary-button,
.primary-button,
.run-button,
.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.ghost-button,
.secondary-button,
.icon-button {
  color: var(--ink);
  background: color-mix(in srgb, var(--panel-strong) 68%, transparent);
}

.ghost-button,
.secondary-button {
  padding: 0 14px;
}

.primary-button,
.run-button {
  color: #f8fffb;
  border-color: color-mix(in srgb, var(--accent) 74%, #000 8%);
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 72%, var(--warm)));
  box-shadow: 0 14px 34px color-mix(in srgb, var(--accent) 23%, transparent);
}

.secondary-button {
  color: var(--accent-ink);
  border-color: color-mix(in srgb, var(--accent) 28%, var(--line));
  background: var(--accent-soft);
}

.small {
  min-height: 34px;
  padding: 0 11px;
  font-size: 13px;
}

.icon-button {
  width: 42px;
  padding: 0;
}

.icon-button.compact {
  width: 44px;
  min-width: 44px;
}

.ghost-button:hover,
.secondary-button:hover,
.primary-button:hover,
.run-button:hover,
.icon-button:hover {
  border-color: var(--line-strong);
  transform: translateY(-1px);
}

.button-icon {
  display: inline-flex;
}

.status-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 14px;
  padding: 12px 16px;
  color: var(--muted);
  font-size: 13px;
}

.status-strip > div {
  display: flex;
  align-items: center;
  gap: 9px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 99px;
  background: var(--warm);
  box-shadow: 0 0 0 5px var(--warm-soft);
}

.status-strip.ready .status-dot {
  background: var(--success);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--success) 16%, transparent);
}

.capability-list {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.capability-list span {
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel-strong) 54%, transparent);
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: 16px;
  margin-top: 16px;
}

.panel {
  padding: 18px;
}

.panel-heading {
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

.dropzone {
  position: relative;
  display: grid;
  min-height: 248px;
  place-items: center;
  padding: 28px;
  overflow: hidden;
  border: 1px dashed color-mix(in srgb, var(--accent) 42%, var(--line));
  border-radius: 8px;
  background:
    linear-gradient(135deg, var(--accent-soft), transparent 46%),
    linear-gradient(315deg, var(--warm-soft), transparent 48%),
    color-mix(in srgb, var(--panel-strong) 58%, transparent);
  text-align: center;
}

.dropzone.dragging {
  border-color: var(--accent);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent-soft) 80%, var(--accent) 20%), transparent 46%),
    var(--panel-strong);
}

.dropzone input {
  display: none;
}

.drop-icon {
  display: grid;
  width: 58px;
  height: 58px;
  margin-bottom: 14px;
  place-items: center;
  color: var(--accent-ink);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--line));
  border-radius: 8px;
  background: var(--accent-soft);
}

.drop-icon svg {
  width: 28px;
  height: 28px;
}

.drop-actions {
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 18px;
}

.queue-summary {
  justify-content: space-between;
  margin-top: 14px;
  color: var(--muted);
  font-size: 13px;
}

.file-list,
.result-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.file-row,
.result-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  min-height: 58px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--panel-strong) 62%, transparent);
}

.file-title,
.result-title {
  overflow: hidden;
  font-weight: 720;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-meta,
.result-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
}

.inline-download {
  color: var(--accent-ink);
  font-weight: 760;
  text-decoration: none;
}

.inline-download:hover {
  text-decoration: underline;
}

.remove-button {
  width: 32px;
  height: 32px;
  min-height: 32px;
}

.field-label {
  display: block;
  margin: 16px 0 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 720;
}

.settings-panel .field-label:first-of-type {
  margin-top: 0;
}

input,
select {
  width: 100%;
  min-height: 44px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  outline: none;
  background: color-mix(in srgb, var(--panel-strong) 82%, transparent);
}

input {
  padding: 0 12px;
}

select {
  padding: 0 10px;
}

input:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.input-with-unit,
.path-picker,
.rename-grid {
  display: grid;
  gap: 8px;
}

.input-with-unit {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.input-with-unit span {
  color: var(--muted);
  font-size: 13px;
}

.path-picker {
  grid-template-columns: minmax(0, 1fr) auto;
}

.rename-grid {
  grid-template-columns: 132px minmax(0, 1fr);
}

.microcopy {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.target-advice {
  min-height: 34px;
  margin: 8px 0 0;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: color-mix(in srgb, var(--panel-strong) 46%, transparent);
  font-size: 12px;
  line-height: 1.35;
}

.target-advice.warn {
  color: color-mix(in srgb, var(--warm) 86%, var(--ink));
  border-color: color-mix(in srgb, var(--warm) 38%, var(--line));
  background: var(--warm-soft);
}

.target-advice.danger {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 38%, var(--line));
  background: color-mix(in srgb, var(--danger) 12%, transparent);
}

.segmented {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--panel-strong) 64%, transparent);
}

.segment {
  min-height: 38px;
  color: var(--muted);
  border: 0;
  border-radius: 6px;
  background: transparent;
  font-size: 13px;
  font-weight: 720;
}

.segment.active {
  color: var(--accent-ink);
  background: var(--accent-soft);
  box-shadow: var(--inner);
}

.toggle-row {
  margin-top: 14px;
}

.toggle-row label {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 14px;
}

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

.run-button {
  width: 100%;
  margin-top: 20px;
  min-height: 50px;
  font-weight: 780;
}

.progress-wrap {
  margin-top: 16px;
}

.progress-label {
  justify-content: space-between;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
}

.progress-track {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: color-mix(in srgb, var(--line) 72%, transparent);
}

.progress-bar {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--warm));
  transition: width 180ms ease;
}

.result-panel {
  margin-top: 16px;
}

.result-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.metric {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--panel-strong) 62%, transparent);
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.metric strong {
  display: block;
  margin-top: 5px;
  font-size: 21px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 25px;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.badge.success {
  color: color-mix(in srgb, var(--success) 78%, var(--ink));
  border-color: color-mix(in srgb, var(--success) 32%, var(--line));
  background: color-mix(in srgb, var(--success) 13%, transparent);
}

.badge.warning {
  color: color-mix(in srgb, var(--warm) 82%, var(--ink));
  border-color: color-mix(in srgb, var(--warm) 36%, var(--line));
  background: var(--warm-soft);
}

.badge.danger {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 36%, var(--line));
  background: color-mix(in srgb, var(--danger) 12%, transparent);
}

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

  .settings-panel {
    order: -1;
  }

  .result-summary {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .app-shell {
    width: min(100vw - 18px, 680px);
    padding-top: 9px;
  }

  .topbar,
  .status-strip,
  .panel-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .topbar-actions,
  .result-actions {
    width: 100%;
  }

  .ghost-button,
  .secondary-button,
  .primary-button {
    flex: 1;
  }

  .status-strip {
    gap: 10px;
  }

  .capability-list {
    justify-content: flex-start;
  }

  .dropzone {
    min-height: 220px;
    padding: 20px;
  }

  .rename-grid,
  .segmented {
    grid-template-columns: 1fr;
  }
}