* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--color-text);
  background:
    radial-gradient(circle at 12% 10%, rgba(249, 115, 22, 0.16), transparent 26%),
    radial-gradient(circle at 80% 0%, rgba(255, 255, 255, 0.06), transparent 24%),
    linear-gradient(180deg, #111111 0%, var(--color-bg) 42%, #080808 100%);
  font-family: var(--font-sans);
  letter-spacing: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.024) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.024) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.9), transparent 86%);
}

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

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

.app-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  padding: var(--space-5);
  border-right: 1px solid var(--color-border);
  background: rgba(16, 16, 16, 0.92);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.brand-icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 11px;
  color: #fff;
  background: linear-gradient(135deg, var(--color-orange), var(--color-orange-deep));
  box-shadow: var(--shadow-glow);
  font-weight: 800;
}

.brand-title,
.brand-subtitle,
.eyebrow,
.section-copy,
h1,
h2,
h3,
p {
  margin: 0;
}

.brand-title {
  color: var(--color-text);
  font-weight: 750;
}

.brand-subtitle {
  margin-top: 2px;
  color: var(--color-muted);
  font-size: 12px;
}

.nav-list {
  display: grid;
  gap: var(--space-2);
}

.nav-item {
  display: flex;
  align-items: center;
  min-height: 40px;
  padding: 0 var(--space-3);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--color-text-soft);
  text-decoration: none;
  transition:
    background var(--duration-fast) var(--ease-standard),
    border-color var(--duration-fast) var(--ease-standard),
    color var(--duration-fast) var(--ease-standard);
}

.nav-item:hover,
.nav-item.is-active {
  color: var(--color-text);
  border-color: var(--color-border);
  background: var(--color-bg-hover);
}

.status-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: auto;
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-muted-strong);
  background: rgba(255, 255, 255, 0.035);
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-orange);
  box-shadow: 0 0 22px var(--color-orange);
}

.workspace {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(420px, 1.1fr);
  gap: var(--space-5);
  width: min(1520px, calc(100vw - 328px));
  padding: var(--space-6);
}

.hero,
.panel {
  border: 1px solid var(--color-border);
  background: var(--color-bg-panel);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(16px);
}

.hero {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  gap: var(--space-8);
  min-height: 248px;
  padding: clamp(28px, 4vw, 56px);
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(249, 115, 22, 0.12), transparent 34%),
    radial-gradient(circle at 92% 10%, rgba(255, 255, 255, 0.09), transparent 24%);
}

.hero > * {
  position: relative;
  z-index: 1;
}

.eyebrow {
  color: var(--color-orange);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1 {
  max-width: 860px;
  margin-top: var(--space-4);
  font-size: clamp(42px, 5vw, 78px);
  line-height: 0.96;
  font-weight: 850;
}

h2 {
  margin-top: var(--space-1);
  color: var(--color-text);
  font-size: clamp(24px, 2vw, 32px);
  line-height: 1.1;
  font-weight: 730;
}

h3 {
  color: var(--color-muted-strong);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-copy,
.section-copy {
  margin-top: var(--space-3);
  color: var(--color-muted-strong);
  line-height: 1.6;
}

.hero-metrics {
  align-self: flex-end;
  display: grid;
  grid-template-columns: repeat(3, minmax(88px, 1fr));
  gap: var(--space-3);
  min-width: min(420px, 100%);
}

.hero-metrics div {
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.28);
}

.hero-metrics strong,
.hero-metrics span {
  display: block;
}

.hero-metrics strong {
  color: var(--color-text);
  font-size: 24px;
}

.hero-metrics span {
  margin-top: 4px;
  color: var(--color-muted);
  font-size: 12px;
}

.panel {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
}

.panel-wide {
  grid-column: 1 / -1;
}

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-5);
  margin-bottom: var(--space-5);
}

.form-grid {
  display: grid;
  gap: var(--space-4);
}

.form-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-grid + .form-grid,
.field + .field,
.form-grid + .field {
  margin-top: var(--space-4);
}

.field {
  display: grid;
  gap: var(--space-2);
  color: var(--color-muted-strong);
  font-size: 13px;
  font-weight: 650;
}

.field small {
  color: var(--color-muted);
  font-weight: 500;
  line-height: 1.45;
}

.field-fill textarea {
  min-height: 354px;
}

input,
select,
textarea {
  width: 100%;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  outline: none;
  background: var(--color-bg-field);
  transition:
    border-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard),
    background var(--duration-fast) var(--ease-standard);
}

input,
select {
  min-height: 48px;
  padding: 0 var(--space-4);
}

textarea {
  min-height: 150px;
  padding: var(--space-4);
  resize: vertical;
  line-height: 1.55;
}

input:hover,
select:hover,
textarea:hover {
  border-color: var(--color-border-strong);
  background: rgba(10, 10, 10, 0.86);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-orange);
  box-shadow: 0 0 0 4px var(--color-orange-ring);
}

input::placeholder,
textarea::placeholder {
  color: rgba(181, 175, 168, 0.48);
}

.path-input {
  min-height: 92px;
  font-family: var(--font-mono);
  font-size: 13px;
}

.notes-input {
  min-height: 118px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 var(--space-5);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 760;
  white-space: nowrap;
  transition:
    transform var(--duration-fast) var(--ease-standard),
    background var(--duration-fast) var(--ease-standard),
    border-color var(--duration-fast) var(--ease-standard),
    color var(--duration-fast) var(--ease-standard),
    opacity var(--duration-fast) var(--ease-standard);
}

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

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

.button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px var(--color-orange-ring);
}

.button:disabled {
  opacity: 0.48;
  cursor: progress;
  transform: none;
}

.button-primary {
  color: #fff;
  border-color: rgba(249, 115, 22, 0.58);
  background: linear-gradient(135deg, var(--color-orange), var(--color-orange-deep));
  box-shadow: var(--shadow-glow);
}

.button-primary:hover {
  background: linear-gradient(135deg, #ff8128, var(--color-orange-deep));
}

.button-secondary {
  color: var(--color-text-soft);
  border-color: var(--color-border);
  background: rgba(255, 255, 255, 0.04);
}

.button-secondary:hover {
  color: var(--color-text);
  border-color: rgba(249, 115, 22, 0.44);
  background: var(--color-orange-soft);
}

.button-large {
  min-width: 280px;
  min-height: 54px;
}

.action-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.12), rgba(23, 23, 23, 0.9));
}

.progress-label {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-orange);
  background: rgba(0, 0, 0, 0.28);
  font-weight: 800;
}

.progress-track {
  height: 10px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.045);
}

.progress-bar {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--color-orange), #ff9f4a);
  box-shadow: 0 0 26px rgba(249, 115, 22, 0.42);
  transition: width var(--duration-base) var(--ease-standard);
}

.thumb-sections {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  margin-top: var(--space-5);
}

.thumb-sections h3 {
  margin-bottom: var(--space-3);
}

.thumb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(112px, 1fr));
  gap: var(--space-3);
  min-height: 148px;
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.22);
}

.thumb {
  position: relative;
  margin: 0;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
}

.thumb img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.thumb figcaption {
  position: absolute;
  left: 8px;
  bottom: 8px;
  min-width: 28px;
  padding: 3px 7px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  color: var(--color-text);
  background: rgba(0, 0, 0, 0.72);
  font-size: 11px;
  font-weight: 800;
}

.log-panel pre {
  min-height: 180px;
  max-height: 360px;
  margin: 0;
  overflow: auto;
  color: #d7d0c8;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.55;
  white-space: pre-wrap;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 1180px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    flex-direction: row;
    align-items: center;
  }

  .nav-list {
    grid-auto-flow: column;
    overflow-x: auto;
    margin-left: auto;
  }

  .status-card {
    margin-top: 0;
  }

  .workspace {
    width: 100%;
  }
}

@media (max-width: 820px) {
  .workspace {
    grid-template-columns: 1fr;
    padding: var(--space-4);
  }

  .hero,
  .action-panel,
  .panel-head,
  .sidebar {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-metrics,
  .form-grid.two,
  .thumb-sections {
    grid-template-columns: 1fr;
  }

  .button,
  .button-large {
    width: 100%;
  }

  .nav-list {
    grid-auto-flow: row;
    width: 100%;
    margin-left: 0;
  }
}