* {
  box-sizing: border-box;
}

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

html {
  background: var(--bg-primary);
}

body {
  margin: 0;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  background:
    radial-gradient(circle at top, rgba(47, 94, 211, 0.08), transparent 28%),
    linear-gradient(180deg, #f8f5ef 0%, var(--bg-primary) 100%);
}

body[data-theme="slate"] {
  background: var(--bg-primary);
}

button,
select,
input {
  font: inherit;
}

button {
  color: inherit;
}

canvas,
img {
  display: block;
  max-width: 100%;
}

h1,
h2,
h3,
h4,
p,
ul {
  margin: 0;
}

h1 {
  font-size: clamp(2.5rem, 4.4vw, 4.4rem);
  line-height: 0.92;
  letter-spacing: -0.075em;
  font-weight: 720;
}

h2 {
  font-size: clamp(2rem, 3.2vw, 3rem);
  line-height: 0.96;
  letter-spacing: -0.06em;
  font-weight: 680;
}

h3 {
  font-size: clamp(1.28rem, 1.7vw, 1.8rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
  font-weight: 650;
}

h4 {
  font-size: 1.02rem;
  line-height: 1.2;
  letter-spacing: -0.03em;
  font-weight: 600;
}

p,
li,
span,
small,
label,
td,
th,
.subtle,
.instruction-copy {
  color: var(--text-secondary);
}

strong {
  color: var(--text-primary);
  font-weight: 600;
}

a {
  color: inherit;
}

.loader {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  background: rgba(244, 239, 232, 0.92);
  backdrop-filter: blur(10px);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.app-shell {
  width: min(var(--shell-max), calc(100vw - 48px));
  margin: var(--space-5) auto var(--space-8);
  display: grid;
  gap: var(--gap-section);
}

.app-page-shell {
  position: relative;
  min-height: 320px;
  isolation: isolate;
}

.page-scene {
  position: relative;
  z-index: 1;
  transform-origin: center top;
  will-change: transform, opacity, filter;
  --scene-exit-x: -24px;
  --scene-enter-x: 24px;
}

.page-scene[data-transition-direction="forward"] {
  --scene-exit-x: -56px;
  --scene-enter-x: 58px;
}

.page-scene[data-transition-direction="backward"] {
  --scene-exit-x: 56px;
  --scene-enter-x: -58px;
}

.page-scene[data-transition-phase="exit"] {
  animation: page-scene-exit-collapse var(--motion-page-exit) var(--ease-scene-collapse) both;
}

.page-scene[data-transition-phase="enter"] {
  animation: page-scene-enter-resolve var(--motion-page-enter) var(--ease-scene-arrival) both;
}

.page-scene[data-transition-phase="enter"] .page-crown,
.page-scene[data-transition-phase="enter"] .page-main,
.page-scene[data-transition-phase="enter"] .page-support,
.page-scene[data-transition-phase="enter"] .page-dock {
  opacity: 0;
  animation: page-zone-anchor-in var(--motion-page-enter) var(--ease-scene-arrival) both;
}

.page-scene[data-transition-phase="enter"] .page-crown { animation-delay: 40ms; }
.page-scene[data-transition-phase="enter"] .page-main { animation-delay: 110ms; }
.page-scene[data-transition-phase="enter"] .page-support { animation-delay: 180ms; }
.page-scene[data-transition-phase="enter"] .page-dock { animation-delay: 250ms; }

.page-transition-layer {
  display: none;
}

.page-transition-layer.active {
  display: none;
}

.app-shell--transition .app-header {
  pointer-events: none;
}

.screen-stack,
.side-stack,
.results-report,
.report-primary,
.report-sidebar,
.finding-group,
.region-section,
.visual-analysis,
.metric-report,
.debug-panel {
  display: grid;
  gap: var(--gap-zone);
}

.panel {
  display: grid;
  gap: var(--gap-panel);
  padding: var(--pad-standard);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--surface-primary);
  box-shadow: var(--shadow-panel);
  position: relative;
  overflow: clip;
  isolation: isolate;
}

.panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.12), transparent 38%);
  pointer-events: none;
  z-index: 0;
}

body[data-theme="slate"] .panel::before {
  display: none;
}

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

.panel-hero,
.panel--hero {
  gap: var(--gap-zone);
  padding: var(--pad-hero);
  border-radius: var(--radius-lg);
  border-color: var(--border-strong);
  background: var(--panel-hero-gradient);
  box-shadow: var(--shadow-hero);
}

.panel--stage {
  gap: var(--gap-panel);
  padding: var(--pad-stage);
  border-color: rgba(47, 94, 211, 0.18);
  background: var(--panel-stage-gradient);
  box-shadow: var(--shadow-stage);
}

.panel--standard {
  padding: var(--pad-standard);
}

.panel--utility,
.panel--quiet {
  gap: var(--space-4);
  padding: var(--pad-utility);
  background: var(--panel-utility-gradient);
  border-color: rgba(35, 38, 42, 0.08);
}

.panel--quiet {
  gap: var(--space-3);
  padding: calc(var(--pad-utility) - 2px);
  box-shadow: none;
}

.panel--dock {
  gap: var(--space-4);
  padding: var(--pad-dock);
  border-radius: calc(var(--radius-lg) + 2px);
  border-color: rgba(35, 38, 42, 0.1);
  background: color-mix(in srgb, var(--surface-primary) 84%, white 16%);
  box-shadow: var(--shadow-stage);
}

.brand-kicker,
.panel-kicker,
.section-kicker {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.hero-copy,
.instruction-copy,
.canvas-footer,
.subtle {
  font-size: 0.94rem;
}

.panel-kicker + h2,
.panel-kicker + h3,
.section-kicker + h2,
.section-kicker + h3 {
  margin-top: var(--space-2);
}

h2 + p,
h3 + p,
h4 + p {
  margin-top: var(--space-3);
}

.plain-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: var(--space-2);
}

.muted-row {
  opacity: 0.55;
}

.tone-high {
  color: var(--success);
}

.tone-medium {
  color: var(--warning);
}

.tone-soft,
.tone-low {
  color: var(--error);
}

.btn,
.tab,
.filter-chip,
.btn--nav,
.btn--toolbar,
.btn--pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 var(--space-4);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    transform var(--motion-base) var(--ease-standard),
    border-color var(--motion-base) var(--ease-standard),
    background-color var(--motion-base) var(--ease-standard),
    box-shadow var(--motion-base) var(--ease-standard),
    color var(--motion-base) var(--ease-standard),
    opacity var(--motion-fast) var(--ease-standard);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.btn::before,
.tab::before,
.filter-chip::before,
.btn--nav::before,
.btn--toolbar::before,
.btn--pill::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--energy-sweep);
  transform: translateX(-140%);
  opacity: 0;
  transition: transform var(--motion-slow) var(--ease-entrance), opacity var(--motion-base) var(--ease-standard);
  pointer-events: none;
  z-index: 0;
}

.btn > *,
.tab > *,
.filter-chip > * {
  position: relative;
  z-index: 1;
}

.btn:hover:not(:disabled),
.tab:hover:not(:disabled),
.filter-chip:hover:not(:disabled) {
  transform: translateY(-2px);
}

.btn:hover:not(:disabled)::before,
.tab:hover:not(:disabled)::before,
.filter-chip:hover:not(:disabled)::before,
.btn:focus-visible::before,
.tab:focus-visible::before,
.filter-chip:focus-visible::before {
  transform: translateX(140%);
  opacity: 1;
}

.btn.primary,
.btn--primary {
  color: var(--text-inverse);
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent-primary) 92%, #ffffff 8%), color-mix(in srgb, var(--accent-primary) 78%, #0a1123 22%));
  box-shadow: none;
}

.btn--hero-primary,
.btn--hero {
  color: var(--text-inverse);
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent-primary) 94%, white 6%), color-mix(in srgb, var(--accent-primary) 74%, black 26%));
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: none;
}

body[data-theme="slate"] .btn.primary,
body[data-theme="slate"] .btn--primary {
  background: color-mix(in srgb, var(--accent-primary) 88%, #102030 12%);
}

body[data-theme="slate"] .btn--hero-primary,
body[data-theme="slate"] .btn--hero {
  background: color-mix(in srgb, var(--accent-primary) 90%, #0d1720 10%);
}

.btn--hero-primary::after,
.btn--hero::after {
  display: none;
}

.btn--hero-primary:hover:not(:disabled),
.btn--hero:hover:not(:disabled) {
  transform: translateY(-3px) scale(1.01);
  box-shadow: none;
}

.btn--hero-primary:hover:not(:disabled)::after,
.btn--hero:hover:not(:disabled)::after {
  transform: translate3d(8px, -6px, 0) scale(1.06);
}

.btn.danger,
.btn--danger {
  color: #fff;
  background: var(--error);
}

.btn.secondary,
.btn--secondary,
.tab,
.filter-chip {
  color: var(--text-primary);
  border-color: var(--border-subtle);
  background: color-mix(in srgb, var(--surface-primary) 92%, white 8%);
}

.btn--tertiary {
  color: var(--text-primary);
  border-color: rgba(35, 38, 42, 0.06);
  background: rgba(255, 255, 255, 0.56);
}

.btn.ghost,
.btn--ghost {
  color: var(--text-secondary);
  border-color: transparent;
  background: transparent;
}

.btn--toolbar,
.btn--pill {
  min-height: 36px;
  padding-inline: var(--space-3);
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--surface-secondary) 82%, white 18%);
  border-color: rgba(35, 38, 42, 0.08);
  color: var(--text-primary);
  font-size: 0.82rem;
}

.btn--nav {
  min-height: 40px;
  padding-inline: var(--space-4);
  border-radius: var(--radius-pill);
  background: transparent;
  border-color: transparent;
  color: var(--text-secondary);
}

.btn--nav.active,
.nav-tab.active {
  color: var(--text-primary);
  background: color-mix(in srgb, var(--accent-primary) 8%, var(--surface-primary) 92%);
  border-color: color-mix(in srgb, var(--accent-primary) 20%, transparent);
  box-shadow: none;
  animation: slot-reveal var(--motion-base) var(--ease-spring-soft);
}

.btn--icon-utility,
.icon-btn {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(35, 38, 42, 0.08);
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--surface-primary) 86%, white 14%);
  cursor: pointer;
  font-size: 1rem;
}

.account-trigger.active,
.btn--icon-utility.active,
.icon-btn.active {
  border-color: var(--border-accent);
  background: color-mix(in srgb, var(--accent-primary) 10%, var(--surface-primary) 90%);
  box-shadow: none;
}

.tab.active,
.tab--segmented.active,
.filter-chip.active {
  background: rgba(47, 94, 211, 0.08);
  border-color: var(--border-accent);
  color: var(--accent-primary);
  box-shadow: none;
  animation: slot-reveal var(--motion-base) var(--ease-spring-soft);
}

.btn:disabled,
.tab:disabled,
.filter-chip:disabled {
  opacity: 0.42;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn--hero-primary:disabled,
.btn--hero:disabled {
  opacity: 0.52;
  background: linear-gradient(135deg, rgba(91, 97, 107, 0.55), rgba(61, 66, 75, 0.66));
  color: rgba(255, 250, 242, 0.88);
  box-shadow: none;
}

.btn:focus-visible,
.tab:focus-visible,
.filter-chip:focus-visible,
select:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
  box-shadow: none;
}

.btn--xl {
  min-height: 66px;
  padding-inline: var(--space-7);
  font-size: 1.02rem;
  font-weight: 680;
}

.btn--lg {
  min-height: 48px;
  padding-inline: var(--space-5);
}

.btn--md {
  min-height: 40px;
}

.btn--sm {
  min-height: 34px;
  padding-inline: var(--space-3);
  font-size: 0.8rem;
}

.field {
  display: grid;
  gap: var(--space-2);
  min-width: 150px;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.field select {
  min-height: 42px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0 var(--space-4);
  color: var(--text-primary);
  background: var(--surface-primary);
}

.text-input,
.field input,
.notes-input {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0 var(--space-4);
  color: var(--text-primary);
  background: var(--surface-primary);
}

.notes-input {
  min-height: 180px;
  padding: var(--space-4);
  resize: vertical;
}

.action-row,
.tab-row,
.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.tab-row-compact {
  gap: var(--space-2);
}

.tab-row--segmented {
  padding: 4px;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--surface-secondary) 82%, white 18%);
  border: 1px solid rgba(35, 38, 42, 0.06);
}

.tab--segmented {
  min-height: 34px;
  padding-inline: var(--space-3);
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
}

.action-row-stretch .btn {
  flex: 1 1 220px;
}

.action-column {
  display: grid;
  gap: var(--space-3);
}

.zone--action-dock {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--gap-panel);
}

.zone--progress-crown,
.zone--support-rail,
.zone--stage {
  display: grid;
  gap: var(--space-4);
}

.status-badge strong,
.stat-grid strong,
.progress-row strong,
.hero-meta-card strong,
.wizard-counter,
.metric-meta-grid strong,
.metric-grade-badge,
.score-value,
.debug-summary strong,
.debug-table,
.support-row strong {
  font-variant-numeric: tabular-nums;
}

@keyframes magnetic-sheen {
  from { transform: translateX(-140%); }
  to { transform: translateX(140%); }
}

@keyframes focus-lock {
  0% { opacity: 0; transform: scale(0.98); }
  100% { opacity: 1; transform: scale(1); }
}

@keyframes rail-handoff-left {
  0% { opacity: 0; transform: translateX(-16px) translateY(4px); filter: blur(8px); }
  100% { opacity: 1; transform: translateX(0) translateY(0); filter: blur(0); }
}

@keyframes rail-handoff-right {
  0% { opacity: 0; transform: translateX(16px) translateY(4px); filter: blur(8px); }
  100% { opacity: 1; transform: translateX(0) translateY(0); filter: blur(0); }
}

@keyframes card-arrival {
  0% { opacity: 0; transform: translateY(20px) rotateX(4deg); }
  100% { opacity: 1; transform: translateY(0) rotateX(0); }
}

@keyframes slot-reveal {
  0% { opacity: 0; transform: translateY(14px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes page-scene-exit-collapse {
  0% {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
    filter: blur(0) saturate(1);
  }
  100% {
    opacity: 0.92;
    transform: translate3d(var(--scene-exit-x), 0, 0) scale(0.978) perspective(1200px) rotateX(2deg);
    filter: blur(8px) saturate(0.96);
  }
}

@keyframes page-scene-enter-resolve {
  0% {
    opacity: 0;
    transform: translate3d(var(--scene-enter-x), 26px, 0) scale(1.02) perspective(1200px) rotateX(-4deg);
    filter: blur(18px) saturate(0.86);
  }
  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
    filter: blur(0) saturate(1);
  }
}

@keyframes page-zone-anchor-in {
  0% {
    opacity: 0;
    transform: translate3d(0, 24px, 0) scale(0.985);
    filter: blur(12px);
  }
  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
    filter: blur(0);
  }
}

@keyframes analyze-launch-bloom {
  0% {
    box-shadow: 0 0 0 rgba(255, 255, 255, 0), var(--shadow-stage);
    filter: saturate(0.9);
  }
  42% {
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent-primary) 24%, transparent), 0 0 88px color-mix(in srgb, var(--accent-primary) 20%, transparent), var(--shadow-hero);
    filter: saturate(1.04);
  }
  100% {
    box-shadow: var(--shadow-stage);
    filter: saturate(1);
  }
}

body[data-motion="reduced"] .page-transition-layer {
  display: none;
}

body[data-motion="reduced"] .page-scene[data-transition-phase="exit"],
body[data-motion="reduced"] .page-scene[data-transition-phase="enter"],
body[data-motion="reduced"] .page-scene[data-transition-phase="enter"] .page-crown,
body[data-motion="reduced"] .page-scene[data-transition-phase="enter"] .page-main,
body[data-motion="reduced"] .page-scene[data-transition-phase="enter"] .page-support,
body[data-motion="reduced"] .page-scene[data-transition-phase="enter"] .page-dock {
  animation: none !important;
  opacity: 1;
  filter: none;
  transform: none;
}
