/* =====================================================================
   Clarify AI: Structural Redesign (Split-Studio Canvas)
   Identity: Architectural Editorial + Living Atmospheric Zora Orb
   Palette: Warm Porcelain, Off-White, Wisteria Lavender & Deep Ink
   Zero Decorative Emojis, Zero Long Em Dashes
   ===================================================================== */

/* ---------- Design Tokens ---------- */
:root {
  /* Lavender & Lilac Scale */
  --lavender-50: #faf7ff;
  --lavender-100: #f4eeff;
  --lavender-200: #e9dcfe;
  --lavender-300: #d8c3fc;
  --lavender-400: #be9bf8;
  --lavender-500: #9a6af0;
  --lavender-600: #7c42e2;
  --lavender-700: #682fce;
  --lavender-800: #5523ab;
  --lavender-900: #441a8a;

  /* Primary Brand Accent */
  --accent: #7c42e2;
  --accent-hover: #682fce;
  --accent-soft: #f4eeff;
  --accent-tint: rgba(124, 66, 226, 0.08);
  --accent-border: #d8c3fc;
  --accent-glow: rgba(124, 66, 226, 0.2);

  /* Light Theme Canvas */
  --bg-universe: #f2eefa;
  --bg-topbar: rgba(242, 238, 250, 0.92);
  --bg-surface: #ffffff;
  --bg-card: #ffffff;
  --bg-capsule: rgba(255, 255, 255, 0.9);
  --bg-subtle: #f8f5ff;
  --bg-muted: #ede8f5;

  /* Hairline Borders */
  --border-light: #e2d9f3;
  --border-subtle: #cfc4e8;
  --border-strong: #b8a8d8;

  /* Typography */
  --text-headline: #161224;
  --text-main: #2a253a;
  --text-body: #474159;
  --text-muted: #6f6885;
  --text-light: #9993ad;

  /* Status Colors */
  --success-text: #15803d;
  --success-bg: #f0fdf4;
  --success-border: #bbf7d0;

  --warning-text: #b45309;
  --warning-bg: #fffbeb;
  --warning-border: #fde68a;

  /* Fonts */
  --font-serif: "Charter", "Newsreader", "Iowan Old Style", "Palatino", Georgia, serif;
  --font-sans: "Nunito", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-heading: "Nunito", system-ui, -apple-system, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, monospace;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(22, 18, 36, 0.04);
  --shadow-sm: 0 2px 8px rgba(22, 18, 36, 0.04), 0 1px 3px rgba(22, 18, 36, 0.02);
  --shadow-card: 0 12px 36px -6px rgba(22, 18, 36, 0.06), 0 2px 10px -2px rgba(22, 18, 36, 0.03);
  --shadow-hover: 0 20px 44px -6px rgba(22, 18, 36, 0.1), 0 4px 14px -2px rgba(22, 18, 36, 0.04);
  --shadow-cta: 0 8px 24px -2px rgba(124, 66, 226, 0.38);
  --shadow-cta-hover: 0 12px 30px -2px rgba(124, 66, 226, 0.5);

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-xl: 26px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.16s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Dark Theme Tokens ---------- */
:root[data-theme="dark"] {
  --bg-universe: #12101b;
  --bg-topbar: rgba(18, 16, 27, 0.92);
  --bg-surface: #1a1727;
  --bg-card: #1a1727;
  --bg-capsule: rgba(26, 23, 39, 0.85);
  --bg-subtle: #221e33;
  --bg-muted: #2c2742;

  --border-light: #29243d;
  --border-subtle: #3a3354;
  --border-strong: #544b78;

  --text-headline: #f7f5fb;
  --text-main: #e8e3f5;
  --text-body: #cfc8e3;
  --text-muted: #9c95b5;
  --text-light: #70688c;

  --accent: #a580fa;
  --accent-hover: #b897fc;
  --accent-soft: rgba(165, 128, 250, 0.15);
  --accent-tint: rgba(165, 128, 250, 0.08);
  --accent-border: rgba(165, 128, 250, 0.32);
  --accent-glow: rgba(165, 128, 250, 0.28);

  --success-text: #4ade80;
  --success-bg: rgba(74, 222, 128, 0.14);
  --success-border: rgba(74, 222, 128, 0.3);

  --warning-text: #fbb724;
  --warning-bg: rgba(251, 183, 36, 0.14);
  --warning-border: rgba(251, 183, 36, 0.3);

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-card: 0 12px 36px -6px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.05);
  --shadow-hover: 0 20px 44px -6px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.08);
  --shadow-cta: 0 8px 24px -2px rgba(165, 128, 250, 0.32);
  --shadow-cta-hover: 0 12px 30px -2px rgba(165, 128, 250, 0.46);
}

/* System Dark Mode Fallback */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not([data-theme="dark"]) {
    --bg-universe: #12101b;
    --bg-topbar: rgba(18, 16, 27, 0.92);
    --bg-surface: #1a1727;
    --bg-card: #1a1727;
    --bg-capsule: rgba(26, 23, 39, 0.85);
    --bg-subtle: #221e33;
    --bg-muted: #2c2742;

    --border-light: #29243d;
    --border-subtle: #3a3354;
    --border-strong: #544b78;

    --text-headline: #f7f5fb;
    --text-main: #e8e3f5;
    --text-body: #cfc8e3;
    --text-muted: #9c95b5;
    --text-light: #70688c;

    --accent: #a580fa;
    --accent-hover: #b897fc;
    --accent-soft: rgba(165, 128, 250, 0.15);
    --accent-tint: rgba(165, 128, 250, 0.08);
    --accent-border: rgba(165, 128, 250, 0.32);
    --accent-glow: rgba(165, 128, 250, 0.28);

    --success-text: #4ade80;
    --success-bg: rgba(74, 222, 128, 0.14);
    --success-border: rgba(74, 222, 128, 0.3);

    --warning-text: #fbb724;
    --warning-bg: rgba(251, 183, 36, 0.14);
    --warning-border: rgba(251, 183, 36, 0.3);

    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-card: 0 12px 36px -6px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.05);
    --shadow-hover: 0 20px 44px -6px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.08);
    --shadow-cta: 0 8px 24px -2px rgba(165, 128, 250, 0.32);
    --shadow-cta-hover: 0 12px 30px -2px rgba(165, 128, 250, 0.46);
  }
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--bg-universe);
  color: var(--text-body);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
}

.studio-universe {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  position: relative;
}

/* ---------- Top Bar Navigation ---------- */
.studio-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg-topbar);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-light);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.topbar-inner {
  max-width: 1260px;
  margin: 0 auto;
  padding: 14px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

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

/* Logo */
.logo-slot {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}

.logo-slot__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.brand-eyebrow {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 300;
  color: var(--text-headline);
  letter-spacing: -0.02em;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.live-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 6px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
  box-shadow: var(--shadow-xs);
}

.live-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #22c55e;
  box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.25);
  animation: beaconPulse 2.6s infinite ease-in-out;
}

@keyframes beaconPulse {
  0%, 100% {
    transform: scale(0.9);
    opacity: 0.85;
  }
  50% {
    transform: scale(1.2);
    opacity: 1;
  }
}

.live-status-text {
  font-weight: 500;
  color: var(--text-body);
}

/* Theme Toggle Button */
.theme-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  font-family: inherit;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-body);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  cursor: pointer;
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-fast);
}

.theme-button:hover {
  background: var(--bg-subtle);
  border-color: var(--accent-border);
  color: var(--accent);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

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

.theme-button__icon {
  display: inline-flex;
  align-items: center;
  color: var(--accent);
  transition: transform var(--transition-fast);
}

.theme-button:hover .theme-button__icon {
  transform: rotate(18deg);
}

/* ---------- Main Canvas ---------- */
.studio-canvas {
  max-width: 1260px;
  width: 100%;
  margin: 0 auto;
  padding: 44px 36px 100px;
  flex: 1;
  position: relative;
}

/* ---------- Split-Stage Studio Layout ---------- */
.split-stage {
  display: grid;
  grid-template-columns: 1.12fr 1.38fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 44px;
}

/* ---------- Left Stage: Brand & Living Assistant Presence ---------- */
.presence-stage {
  position: relative;
  min-width: 0;
  padding-right: 12px;
}

/* Atmospheric Living Orb */
.living-orb-container {
  position: absolute;
  top: 10%;
  left: 5%;
  width: 380px;
  height: 380px;
  pointer-events: none;
  z-index: 0;
  filter: blur(52px);
  opacity: 0.52;
  transition: opacity var(--transition-slow);
}

.living-orb--primary {
  width: 100%;
  height: 100%;
  border-radius: 44% 56% 62% 38% / 46% 50% 50% 54%;
  background: radial-gradient(circle at 36% 36%, var(--lavender-300) 0%, var(--lavender-500) 42%, var(--lavender-100) 80%, transparent 100%);
  animation: orbMorph 16s infinite ease-in-out alternate, orbDrift 20s infinite ease-in-out;
}

.living-orb--secondary {
  position: absolute;
  top: 15%;
  left: 15%;
  width: 75%;
  height: 75%;
  border-radius: 54% 46% 38% 62% / 50% 44% 56% 50%;
  background: radial-gradient(circle at 60% 60%, var(--lavender-200) 0%, var(--lavender-400) 50%, transparent 80%);
  animation: orbMorphAlt 14s infinite ease-in-out alternate-reverse;
  mix-blend-mode: soft-light;
}

@keyframes orbMorph {
  0% {
    border-radius: 44% 56% 62% 38% / 46% 50% 50% 54%;
    transform: rotate(0deg) scale(0.96);
  }
  50% {
    border-radius: 58% 42% 48% 52% / 54% 58% 42% 46%;
    transform: rotate(60deg) scale(1.05);
  }
  100% {
    border-radius: 38% 62% 54% 46% / 48% 44% 56% 52%;
    transform: rotate(120deg) scale(0.98);
  }
}

@keyframes orbMorphAlt {
  0% {
    border-radius: 54% 46% 38% 62% / 50% 44% 56% 50%;
    transform: rotate(0deg);
  }
  100% {
    border-radius: 42% 58% 64% 36% / 46% 52% 48% 54%;
    transform: rotate(-90deg) scale(1.08);
  }
}

@keyframes orbDrift {
  0%, 100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(16px, -18px);
  }
}

:root[data-theme="dark"] .living-orb-container {
  opacity: 0.32;
  filter: blur(60px);
}

:root[data-theme="dark"] .living-orb--primary {
  background: radial-gradient(circle at 36% 36%, var(--lavender-600) 0%, var(--lavender-800) 45%, var(--bg-universe) 85%, transparent 100%);
}

.presence-content {
  position: relative;
  z-index: 1;
}

/* Brand Section Header */
.presence-header {
  margin-bottom: 28px;
}

.concept-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 13px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 16px;
}

.presence-title {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 4.8vw, 4.2rem);
  font-weight: 350;
  color: var(--text-headline);
  letter-spacing: -0.035em;
  line-height: 1.04;
  margin: 0 0 16px;
}

.presence-tagline {
  font-size: 1.14rem;
  line-height: 1.62;
  color: var(--text-muted);
  margin: 0;
  max-width: 38ch;
}

/* Zora Companion Capsule */
.zora-capsule {
  background: var(--bg-capsule);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition-normal);
}

.zora-capsule__top {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.zora-avatar-pod {
  position: relative;
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--lavender-500) 0%, var(--lavender-700) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 6px 16px rgba(124, 66, 226, 0.35);
  flex-shrink: 0;
}

.zora-avatar-svg {
  color: #ffffff;
}

.zora-beacon-dot {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background-color: #22c55e;
  border: 2px solid var(--bg-surface);
  box-shadow: 0 0 6px rgba(34, 197, 94, 0.6);
}

.zora-capsule__meta {
  flex: 1;
  min-width: 0;
}

.zora-capsule__title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 2px;
}

.zora-capsule__name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-headline);
  margin: 0;
}

.zora-capsule__status {
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--success-text);
  background: var(--success-bg);
  border: 1px solid var(--success-border);
  padding: 2px 9px;
  border-radius: var(--radius-full);
}

.zora-capsule__desc {
  font-size: 0.84rem;
  color: var(--text-muted);
}

.zora-capsule__speech {
  margin: 0 0 20px;
  font-size: 0.94rem;
  line-height: 1.62;
  color: var(--text-body);
  font-style: normal;
}

/* Illustration Placeholder Slot */
.illustration-slot {
  width: 100%;
  height: 88px;
  border: 1.5px dashed var(--accent-border);
  border-radius: var(--radius-md);
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: all var(--transition-fast);
}

.illustration-slot:hover {
  border-color: var(--accent);
  background: var(--accent-tint);
}

.illustration-slot__content {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
}

.reassurance-list {
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.reassurance-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-body);
}

.reassurance-icon {
  color: var(--accent);
  flex-shrink: 0;
}

/* ---------- Right Stage: Document Intake Studio ---------- */
.workspace-stage {
  min-width: 0;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.form-card {
  border-top: 4px solid var(--accent);
}

/* Mode Switch Tabs */
.mode-segmented-bar {
  display: flex;
  gap: 6px;
  background: var(--bg-subtle);
  padding: 6px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  margin-bottom: 28px;
}

.tab {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 12px 20px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: calc(var(--radius-md) - 3px);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.tab-icon {
  color: currentColor;
}

.tab:hover:not(.tab--active) {
  color: var(--text-headline);
  background: rgba(124, 66, 226, 0.05);
}

.tab--active {
  background: var(--bg-surface);
  color: var(--accent);
  border-color: var(--border-subtle);
  box-shadow: var(--shadow-xs);
  font-weight: 700;
}

.tab:active {
  transform: scale(0.99);
}

.panel {
  transition: opacity var(--transition-fast);
}

.panel--hidden {
  display: none !important;
}

/* Input Fields */
.input-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 10px;
  gap: 12px;
}

.input-label {
  display: block;
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--text-headline);
  letter-spacing: -0.01em;
}

.input-annotation {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Expansive Textarea */
.textarea {
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.7;
  padding: 20px 22px;
  background: var(--bg-surface);
  color: var(--text-main);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  resize: vertical;
  min-height: 220px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.textarea::placeholder {
  color: var(--text-light);
  font-size: 0.94rem;
}

.textarea:hover {
  border-color: var(--border-strong);
}

.textarea:focus,
.textarea:focus-visible {
  outline: none;
  background: var(--bg-surface);
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow);
}

.input-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
}

.input-foot__note {
  font-size: 0.78rem;
  color: var(--text-muted);
}

#char-counter {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-subtle);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-light);
  transition: all var(--transition-fast);
}

#char-counter.is-over {
  color: #ffffff;
  background: #dc2626;
  border-color: #dc2626;
}

/* Dropzone */
.dropzone {
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 40px 24px;
  text-align: center;
  cursor: pointer;
  background: var(--bg-subtle);
  transition: all var(--transition-fast);
  outline: none;
}

.dropzone:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  transform: translateY(-1px);
}

.dropzone:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow);
}

.dropzone.is-dragover {
  border-color: var(--accent) !important;
  background: var(--accent-soft) !important;
  border-style: solid !important;
  box-shadow: 0 0 0 6px var(--accent-glow);
}

.dropzone:has(#dropzone-file:not(.dropzone__file--hidden)) {
  padding: 14px;
  border-style: solid;
  border-color: var(--border-light);
  background: var(--bg-surface);
}

.dropzone__empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.dropzone__icon-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 6px;
  box-shadow: var(--shadow-xs);
  transition: transform var(--transition-fast);
}

.dropzone:hover .dropzone__icon-circle {
  transform: translateY(-3px) scale(1.06);
  border-color: var(--accent-border);
}

.dropzone__lead {
  margin: 0;
  font-size: 1rem;
  color: var(--text-headline);
}

.dropzone__browse-action {
  color: var(--accent);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.dropzone__meta {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* File Selected State */
.dropzone__file {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  text-align: left;
}

.dropzone__file--hidden {
  display: none !important;
}

.dropzone__file-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.dropzone__file-info {
  flex: 1;
  min-width: 0;
}

.dropzone__file-name {
  margin: 0 0 4px;
  font-weight: 700;
  font-size: 0.96rem;
  color: var(--text-headline);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dropzone__file-sub {
  display: flex;
  align-items: center;
  gap: 10px;
}

.dropzone__file-size {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.dropzone__file-badge {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--success-text);
  background: var(--success-bg);
  border: 1px solid var(--success-border);
  padding: 1px 9px;
  border-radius: var(--radius-full);
}

.btn-icon {
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  color: #dc2626;
  border-color: #fca5a5;
  background: #fef2f2;
  transform: scale(1.08);
}

/* Simplification Level Selector */
.level-field {
  margin-top: 26px;
  container-type: inline-size;
}

.level-group {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.level-option {
  position: relative;
  display: block;
  cursor: pointer;
}

/* Visually hidden but still focusable, so keyboard and screen readers work. */
.level-option__input {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.level-option__card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
  padding: 14px;
  background: var(--bg-surface);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}

.level-option:hover .level-option__card {
  border-color: var(--border-strong);
}

.level-option__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.level-option__name {
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-headline);
  letter-spacing: -0.01em;
}

.level-option__desc {
  font-size: 0.8rem;
  line-height: 1.45;
  color: var(--text-muted);
}

.level-option__check {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-full);
  color: var(--bg-surface);
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.level-option__check svg {
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.level-option__input:checked + .level-option__card {
  background: var(--accent-soft);
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.level-option__input:checked + .level-option__card .level-option__name {
  color: var(--accent);
}

.level-option__input:checked + .level-option__card .level-option__check {
  background: var(--accent);
  border-color: var(--accent);
}

.level-option__input:checked + .level-option__card .level-option__check svg {
  opacity: 1;
}

.level-option__input:focus-visible + .level-option__card {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 0 0 5px var(--accent-glow);
}

/* Narrow containers (phones, or the form column on small desktops): stack the options. */
@container (max-width: 480px) {
  .level-group {
    grid-template-columns: 1fr;
  }
}

/* Language Dropdown */
.language-field {
  margin-top: 26px;
}

.select-container {
  position: relative;
  width: 100%;
}

.select {
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  font-family: inherit;
  font-size: 0.98rem;
  font-weight: 500;
  padding: 14px 44px 14px 18px;
  background: var(--bg-surface);
  color: var(--text-main);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.select:hover {
  border-color: var(--border-strong);
}

.select:focus,
.select:focus-visible {
  outline: none;
  background: var(--bg-surface);
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow);
}

.select-arrow {
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--text-muted);
}

/* Form Error */
.form-error {
  margin: 18px 0 0;
  padding: 14px 18px;
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
  border-radius: var(--radius-md);
  color: var(--warning-text);
  font-size: 0.92rem;
  font-weight: 500;
}

.form-error--hidden {
  display: none !important;
}

/* ---------- Primary CTA Button ("Explain this document") ---------- */
.btn-primary {
  width: 100%;
  margin-top: 30px;
  padding: 17px 26px;
  min-height: 58px;
  font-family: inherit;
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #ffffff;
  background: linear-gradient(135deg, var(--lavender-600) 0%, var(--lavender-700) 100%);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  box-shadow: var(--shadow-cta);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-fast);
}

.btn-star {
  color: #ffffff;
  transition: transform var(--transition-fast);
}

.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--lavender-500) 0%, var(--lavender-600) 100%);
  box-shadow: var(--shadow-cta-hover);
  transform: translateY(-2px);
}

.btn-primary:hover:not(:disabled) .btn-star {
  transform: scale(1.2) rotate(15deg);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(1px) scale(0.99);
}

/* Disabled State */
.btn-primary:disabled {
  background: var(--bg-muted);
  color: var(--text-light);
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
}

.btn-primary:disabled .btn-star {
  opacity: 0.35;
}

/* Submitting State */
.btn-primary:disabled:has(.spinner:not(.spinner--hidden)) {
  background: linear-gradient(135deg, var(--lavender-600) 0%, var(--lavender-700) 100%) !important;
  color: #ffffff !important;
  cursor: wait !important;
  opacity: 1 !important;
  box-shadow: var(--shadow-cta) !important;
  animation: zoraActivePulse 2.4s infinite ease-in-out;
}

.btn-primary:disabled:has(.spinner:not(.spinner--hidden)) .btn-star {
  display: none;
}

@keyframes zoraActivePulse {
  0%, 100% {
    box-shadow: 0 6px 20px rgba(124, 66, 226, 0.35);
  }
  50% {
    box-shadow: 0 10px 32px rgba(154, 106, 240, 0.6);
  }
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2.2px solid rgba(255, 255, 255, 0.28);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spinRing 0.75s linear infinite;
  display: inline-block;
  flex-shrink: 0;
}

.spinner--hidden {
  display: none !important;
}

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

/* Secondary Button */
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-headline);
  background: var(--bg-surface);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-xs);
}

.btn-secondary:hover {
  background: var(--bg-subtle);
  border-color: var(--accent-border);
  color: var(--accent);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:active {
  transform: translateY(1px);
}

.btn-secondary__svg {
  color: currentColor;
}

/* ---------- Full-Width Panoramic Result Section ---------- */
.result-card {
  margin-top: 40px;
  border-top: 4px solid var(--lavender-500);
  animation: resultReveal 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes resultReveal {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.result-card--hidden,
.error-card--hidden {
  display: none !important;
}

.result-card-banner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-light);
}

.result-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 12px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 10px;
}

.result-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--text-headline);
  letter-spacing: -0.02em;
  margin: 0 0 6px;
}

.result-summary {
  font-size: 1rem;
  color: var(--text-muted);
  margin: 0;
}

.result-card-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.copy-feedback {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--success-text);
  background: var(--success-bg);
  border: 1px solid var(--success-border);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  animation: feedbackToast 0.22s ease-out;
}

@keyframes feedbackToast {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.copy-feedback--hidden {
  display: none !important;
}

/* Result Two-Column Panoramic Grid */
.result-columns-layout {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 32px;
  align-items: start;
}

.result-column {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.column-header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.column-icon-wrap {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.column-icon-wrap--steps {
  background: var(--bg-subtle);
  border-color: var(--border-subtle);
  color: var(--text-headline);
}

.column-title {
  font-family: var(--font-heading);
  font-size: 1.26rem;
  font-weight: 800;
  color: var(--text-headline);
  margin: 0;
}

/* Explanation Output */
.result-explanation {
  margin: 0;
  padding: 24px 28px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-md);
  font-size: 1.05rem;
  line-height: 1.78;
  color: var(--text-main);
  white-space: pre-wrap;
}

/* Next Steps Output */
.result-steps {
  list-style: none;
  counter-reset: zora-step-num;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.result-steps li {
  counter-increment: zora-step-num;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 22px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-body);
  transition: transform var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

.result-steps li:hover {
  transform: translateX(4px);
  border-color: var(--accent-border);
  background: var(--bg-surface);
  box-shadow: var(--shadow-sm);
}

.result-steps li::before {
  content: counter(zora-step-num);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--accent);
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
  box-shadow: 0 2px 6px rgba(124, 66, 226, 0.32);
}

/* ---------- Error State Card ---------- */
.error-card {
  margin-top: 40px;
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
  border-left: 4px solid var(--warning-text);
  padding: 26px 30px;
}

.error-symbol-wrap {
  color: var(--warning-text);
  flex-shrink: 0;
}

.error-text-block {
  flex: 1;
  min-width: 0;
}

.error-headline {
  margin: 0 0 4px;
  font-family: var(--font-heading);
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--warning-text);
}

.error-card__message {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-body);
}

/* ---------- Studio Footer ---------- */
.studio-footer {
  margin-top: 56px;
  text-align: center;
  font-size: 0.86rem;
  color: var(--text-muted);
}

.studio-footer p {
  margin: 0;
}

/* ---------- Prefers Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Responsive Breakpoints ---------- */
@media (max-width: 1040px) {
  .split-stage {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .presence-stage {
    padding-right: 0;
  }

  .living-orb-container {
    top: 0;
    left: 50%;
    transform: translate(-50%, 0);
  }

  .result-columns-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .studio-canvas {
    padding: 28px 20px 60px;
  }

  .topbar-inner {
    padding: 12px 20px;
  }

  .live-status-badge {
    display: none;
  }

  .presence-title {
    font-size: 2.6rem;
  }

  .card {
    padding: 24px 20px;
    border-radius: var(--radius-lg);
  }

  .zora-capsule {
    padding: 22px 18px;
    border-radius: var(--radius-lg);
  }

  .result-card-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .btn-primary {
    font-size: 1.02rem;
    min-height: 52px;
    padding: 14px 20px;
  }

  .error-card {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px;
  }
}