/* ==========================================================================
   WorkLab — design system (Nikolsky-inspired glassmorphism + WorkLab mascot)
   ========================================================================== */

:root {
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 32px;
  --space-8: 40px;
  --space-9: 48px;
  --space-10: 64px;
  --space-12: 96px;

  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 34px;
  --radius-pill: 999px;

  --fs-eyebrow: .78rem;
  --fs-sm: .875rem;
  --fs-body: 1rem;
  --fs-lead: 1.15rem;
  --fs-h3: 1.35rem;
  --fs-h2: clamp(1.9rem, 4vw, 2.9rem);
  --fs-h1: clamp(2.4rem, 6vw, 4.2rem);

  --brand-purple: #6B3FD6;
  --brand-purple-light: #9B7CFF;
  --brand-purple-dark: #4322A8;

  --font-body: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: var(--font-body);
  --font-mono: "Roboto Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --container: 1180px;
  --header-h: 72px;
  --transition: .2s ease;
}

/* ============================ LIGHT THEME (default) ====================== */
:root,
html[data-theme="light"] {
  color-scheme: light;

  --bg: #f5f7fb;
  --bg-2: #eef2ff;
  --bg-grid: rgba(91, 92, 246, 0.06);

  --surface: rgba(255, 255, 255, 0.82);
  --surface-solid: #ffffff;
  --surface-2: rgba(255, 255, 255, 0.64);
  --surface-3: #f8faff;

  --text: #121826;
  --text-muted: #667085;
  --text-subtle: #94a3b8;

  --border: rgba(18, 24, 38, 0.1);
  --border-strong: rgba(91, 92, 246, 0.22);

  --primary: #5b5cf6;
  --primary-2: #7c3aed;
  --primary-hover: #4f46e5;
  --primary-soft: rgba(91, 92, 246, 0.1);
  --on-primary: #ffffff;

  --secondary: #7c3aed;

  --success: #10b981;
  --success-soft: rgba(16, 185, 129, 0.12);
  --warning: #f59e0b;
  --warning-soft: rgba(245, 158, 11, 0.12);
  --danger: #ef4444;
  --danger-soft: rgba(239, 68, 68, 0.1);
  --info: #3b82f6;
  --info-soft: rgba(59, 130, 246, 0.1);

  --dark: #101321;
  --dark-2: #171b2e;

  --shadow-sm: 0 10px 22px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 18px 50px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 24px 70px rgba(17, 24, 39, 0.12);

  --ring: 0 0 0 4px rgba(91, 92, 246, 0.1);
  --terminal-bg: #161433;
  --terminal-text: #9ef6c4;
}

/* ============================ DARK THEME ================================ */
html[data-theme="dark"] {
  color-scheme: dark;

  --bg: #0A1230;
  --bg-2: #0E1838;
  --bg-grid: rgba(155, 124, 255, .10);

  --surface: rgba(19, 31, 76, 0.92);
  --surface-solid: #131F4C;
  --surface-2: rgba(26, 42, 96, 0.8);
  --surface-3: #22357A;

  --text: #F3F4FC;
  --text-muted: #AEB4DC;
  --text-subtle: #7E86B8;

  --border: #283567;
  --border-strong: #3A4A8C;

  --primary: #7C4DFF;
  --primary-2: #9B7CFF;
  --primary-hover: #9B7CFF;
  --primary-soft: rgba(124, 77, 255, .16);
  --on-primary: #FFFFFF;

  --secondary: #9B7CFF;

  --success: #34D399;
  --success-soft: rgba(52, 211, 153, .16);
  --warning: #FBBF55;
  --warning-soft: rgba(251, 191, 85, .16);
  --danger: #FF6B81;
  --danger-soft: rgba(255, 107, 129, .16);
  --info: #4CC9F0;
  --info-soft: rgba(76, 201, 240, .16);

  --dark: #060B22;
  --dark-2: #0E1838;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, .45);
  --shadow-lg: 0 18px 48px rgba(0, 0, 0, .55);

  --ring: 0 0 0 3px rgba(155, 124, 255, .45);
  --terminal-bg: #060B22;
  --terminal-text: #9EF6C4;
}

/* ================================ RESET ================================== */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--transition), color var(--transition);
}

.app-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 10% 10%, rgba(91, 92, 246, 0.18), transparent 34%),
    radial-gradient(circle at 88% 12%, rgba(16, 185, 129, 0.13), transparent 30%),
    radial-gradient(circle at 50% 90%, rgba(124, 58, 237, 0.14), transparent 35%),
    linear-gradient(180deg, #f8faff 0%, #f3f5fb 100%);
}

html[data-theme="dark"] .app-bg {
  background:
    radial-gradient(circle at 12% -5%, var(--primary-soft), transparent 42%),
    radial-gradient(circle at 92% 0%, var(--info-soft), transparent 38%),
    var(--bg);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }
:focus-visible { outline: none; box-shadow: var(--ring); border-radius: var(--radius-sm); }

.container { width: min(var(--container), calc(100% - var(--space-7))); margin: 0 auto; }
.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;
}

/* ============================ TYPOGRAPHY ================================= */
h1, h2, h3 { margin: 0; line-height: 1.1; color: var(--text); }
h1 { font-family: var(--font-display); font-size: var(--fs-h1); font-weight: 800; letter-spacing: -0.04em; line-height: 1.05; }
h2 { font-family: var(--font-display); font-size: var(--fs-h2); font-weight: 700; letter-spacing: -0.03em; line-height: 1.1; }
h3 { font-size: var(--fs-h3); font-weight: 700; letter-spacing: -0.02em; }
p { margin: 0 0 var(--space-3); color: var(--text-muted); }
.lead { font-size: var(--fs-lead); color: var(--text-muted); max-width: 60ch; line-height: 1.6; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  width: fit-content;
  color: #4138c2;
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: .08em;
  font-size: var(--fs-eyebrow);
  margin-bottom: var(--space-3);
  padding: 8px 12px;
  background: var(--primary-soft);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
}

html[data-theme="dark"] .eyebrow { color: var(--secondary); }

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 6px rgba(16, 185, 129, 0.15);
}

.card-label {
  display: block;
  margin-bottom: 5px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.pixel-font { font-weight: 600; letter-spacing: .04em; text-transform: lowercase; }

/* ============================== HEADER ================================== */
.site-header {
  position: sticky;
  top: 16px;
  z-index: 50;
  width: min(var(--container), calc(100% - 40px));
  margin: 16px auto 0;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(18px);
  border-radius: var(--radius-pill);
  box-shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
  transition: box-shadow var(--transition);
}

html[data-theme="dark"] .site-header {
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  border-color: var(--border);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 44px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  min-width: max-content;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  color: #fff;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 14px 28px rgba(91, 92, 246, 0.24);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.brand-copy strong {
  font-size: 15px;
  letter-spacing: -0.02em;
}

.brand-copy small {
  color: var(--text-muted);
  font-size: 12px;
}

.nav-right { display: flex; align-items: center; gap: var(--space-3); }
.nav-links { display: flex; align-items: center; gap: var(--space-2); }
.nav-links a {
  color: var(--text-muted);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 14px;
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover { color: var(--primary); background: var(--primary-soft); }
.nav-links a.active { color: var(--text); background: var(--primary-soft); }
.nav-links a.btn.primary { color: var(--on-primary); }
.nav-links a.btn.primary:hover { color: var(--on-primary); background: var(--primary-hover); }

.theme-toggle {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface-solid);
  color: var(--text);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.theme-toggle:hover { background: var(--surface-3); border-color: var(--border-strong); transform: translateY(-1px); }
.theme-toggle svg { width: 20px; height: 20px; }
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
html[data-theme="light"] .theme-toggle .icon-sun { display: block; }
html[data-theme="light"] .theme-toggle .icon-moon { display: none; }

.burger {
  display: none;
  width: 44px;
  height: 42px;
  padding: 10px 9px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface-solid);
  cursor: pointer;
}
.burger span { display: block; height: 2px; border-radius: 2px; margin: 4px 0; background: var(--text); transition: var(--transition); }

/* ============================== BUTTONS ================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: 12px 18px;
  border-radius: var(--radius-pill);
  border: 0;
  background: var(--surface-solid);
  color: var(--text);
  font-weight: 750;
  cursor: pointer;
  text-align: center;
  line-height: 1;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), opacity var(--transition);
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }
.btn.primary {
  color: var(--on-primary);
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 14px 34px rgba(91, 92, 246, 0.28);
}
.btn.primary:hover { box-shadow: 0 18px 44px rgba(91, 92, 246, 0.34); }
.btn.light { background: var(--secondary); color: #fff; }
.btn.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  box-shadow: var(--shadow-sm);
}
.btn.ghost:hover { color: var(--text); background: var(--surface-2); }
.btn.full, .btn.full-width { width: 100%; }
.btn.lg { padding: 16px 24px; font-size: 16px; }

/* ============================== CARDS =================================== */
.card {
  background: var(--surface);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.74);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-lg);
}

html[data-theme="dark"] .card {
  border-color: var(--border);
}

.card.hover { transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition); }
.card.hover:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--border-strong); }

.badge, .chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 7px 10px;
  border-radius: var(--radius-pill);
  font-size: var(--fs-sm);
  font-weight: 800;
  background: var(--primary-soft);
  color: #4f46e5;
  border: 0;
}
.badge.success, .chip.success { background: var(--success-soft); color: var(--success); }
.badge.warning, .chip.warning { background: var(--warning-soft); color: var(--warning); }
.badge.danger, .chip.danger { background: var(--danger-soft); color: var(--danger); }
.badge.info, .chip.info { background: var(--info-soft); color: var(--info); }

/* =============================== HERO =================================== */
.section { padding: var(--space-12) 0; }
.hero { padding: 92px 0 var(--space-9); }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(320px, 0.94fr);
  gap: 52px;
  align-items: center;
}
.hero h1 { margin-bottom: var(--space-4); max-width: 760px; }
.hero .lead { margin-bottom: var(--space-2); font-size: 20px; }
.actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6); }

.trust-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  max-width: 650px;
  margin-top: var(--space-6);
}
.trust-row div {
  padding: 16px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  border-radius: 18px;
}
.trust-row strong {
  display: block;
  margin-bottom: 2px;
  font-size: 22px;
  letter-spacing: -0.04em;
  color: var(--text);
}
.trust-row span {
  color: var(--text-muted);
  font-size: 13px;
}

.section-head { max-width: 760px; margin: 0 auto var(--space-7); text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }
.section-head h2 { margin-bottom: var(--space-3); }

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
  counter-reset: step;
}
.step { position: relative; display: grid; align-content: start; gap: var(--space-2); }
.step h3 { margin-top: var(--space-2); }
.step p { margin: 0; }
.step-num {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: var(--on-primary);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 900;
}

.lab-scene {
  position: relative;
  display: grid;
  gap: var(--space-5);
  background:
    radial-gradient(circle at 70% 20%, var(--primary-soft), transparent 60%),
    var(--surface);
  overflow: hidden;
}
.mascot-card {
  display: grid;
  place-items: center;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.mascot-card img {
  width: min(260px, 70%);
  image-rendering: auto;
  animation: floaty 4s ease-in-out infinite;
  filter: drop-shadow(0 12px 18px rgba(0, 0, 0, .15));
}
.bubble {
  position: absolute;
  width: 14px; height: 14px;
  border-radius: var(--radius-sm);
  background: var(--info);
  opacity: .7;
  animation: bubble 4s infinite;
}
.bubble:nth-child(1) { left: 10%; top: 70%; animation-delay: .2s; }
.bubble:nth-child(2) { left: 16%; top: 30%; width: 20px; height: 20px; background: var(--secondary); animation-delay: 1s; }
.bubble:nth-child(3) { right: 14%; top: 14%; background: var(--primary); animation-delay: 1.7s; }
.bubble:nth-child(4) { right: 8%; bottom: 16%; background: var(--warning); animation-delay: 2.4s; }
.terminal {
  position: relative;
  background: var(--terminal-bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  font-family: var(--font-mono);
  font-size: .82rem;
  line-height: 1.9;
  color: var(--terminal-text);
  box-shadow: var(--shadow-md);
}
.terminal-bar { display: flex; gap: var(--space-2); margin-bottom: var(--space-3); }
.terminal-bar span { width: 11px; height: 11px; border-radius: 50%; background: var(--danger); }
.terminal-bar span:nth-child(2) { background: var(--warning); }
.terminal-bar span:nth-child(3) { background: var(--success); }

.hero-card {
  padding: 24px;
}

.hero-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.hero-card h2 {
  margin: 0;
  font-size: 26px;
  letter-spacing: -0.04em;
}

/* ============================== GRIDS =================================== */
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-6); }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-6); }
.feature-icon {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  border-radius: var(--radius-md);
  background: var(--dark);
  color: #fff;
  font-size: 1rem;
  font-weight: 900;
  margin-bottom: var(--space-4);
}
.feature-icon + h3 { margin-bottom: var(--space-2); }

.progress {
  height: 9px;
  border-radius: var(--radius-pill);
  background: #eef0f7;
  border: 0;
  overflow: hidden;
}
html[data-theme="dark"] .progress { background: var(--surface-2); border: 1px solid var(--border); }
.progress span {
  display: block;
  height: 100%;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--primary), var(--success));
  transition: width .4s ease;
}

/* ====================== APP SHELL (create / work) ======================= */
.shell {
  display: grid;
  grid-template-columns: 264px minmax(0, 1fr);
  gap: var(--space-6);
  padding: var(--space-7) 0 var(--space-10);
}
.sidebar { position: sticky; top: calc(var(--header-h) + var(--space-4)); align-self: start; }
.side-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  margin-top: var(--space-2);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-weight: 600;
  transition: background var(--transition), color var(--transition);
}
.side-link b {
  display: grid; place-items: center;
  min-width: 24px; height: 24px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  font-size: var(--fs-sm);
}
.side-link:hover { color: var(--text); background: var(--surface-2); }
.side-link.active { color: var(--text); background: var(--primary-soft); }
.side-link.active b { background: var(--primary); color: var(--on-primary); }

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.page-title { font-family: var(--font-display); font-size: clamp(2rem, 5vw, 3rem); margin-bottom: var(--space-2); letter-spacing: -0.04em; }
.topbar p { margin: 0; }

/* ============================== FORMS =================================== */
.form-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: var(--space-6); align-items: start; }
.field { display: grid; gap: 7px; margin-bottom: var(--space-4); font-weight: 750; color: var(--text); font-size: 13px; }
label { color: var(--text); font-weight: 750; }
input, select, textarea {
  width: 100%;
  color: var(--text);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 13px 14px;
  outline: none;
  font-weight: 500;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
html[data-theme="dark"] input,
html[data-theme="dark"] select,
html[data-theme="dark"] textarea {
  background: var(--surface-2);
}
input::placeholder, textarea::placeholder { color: var(--text-subtle); }
textarea { resize: vertical; min-height: 130px; line-height: 1.6; }
input:focus, select:focus, textarea:focus { border-color: rgba(91, 92, 246, 0.6); background: var(--surface-solid); box-shadow: var(--ring); }
select { appearance: none; cursor: pointer; }

/* ============================== UPLOAD ================================== */
.upload-box {
  position: relative;
  margin-bottom: 16px;
  border: 1.5px dashed rgba(91, 92, 246, 0.28);
  border-radius: var(--radius-lg);
  background: rgba(91, 92, 246, 0.045);
  transition: border var(--transition), background var(--transition), transform var(--transition);
  cursor: pointer;
}
.upload-box:hover,
.upload-box.drag-over,
.upload-box.has-files {
  border-color: var(--primary);
  background: rgba(91, 92, 246, 0.1);
}
.upload-box.drag-over { transform: scale(1.01); }

.file-input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

.upload-label {
  display: grid;
  place-items: center;
  min-height: 168px;
  padding: 24px;
  text-align: center;
  pointer-events: none;
}

.upload-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 12px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  border-radius: 18px;
  font-size: 24px;
  font-weight: 900;
}

.upload-label strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text);
  font-size: 15px;
}

.upload-label small {
  color: var(--text-muted);
  font-size: 13px;
}

.upload-hints {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.upload-hint {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-2);
  font-size: 13px;
  color: var(--text-muted);
}

.upload-hint strong {
  color: var(--text);
  display: block;
  margin-bottom: 2px;
}

.upload-hint-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 900;
  font-size: 12px;
}

.files-list {
  list-style: none;
  margin: 0 0 var(--space-4);
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.files-list li,
#files-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto auto;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--surface-solid);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-weight: 600;
}

.file-meta {
  min-width: 0;
}

.file-name {
  display: block;
  color: var(--text);
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-size {
  display: block;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
}

.file-type-select {
  min-width: 140px;
}

.file-remove {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.file-remove:hover {
  background: var(--danger-soft);
  color: var(--danger);
  border-color: transparent;
}

.files-empty {
  padding: 14px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
}

.files-counter {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--text-muted);
}

.files-counter strong {
  color: var(--text);
}

/* ============================== STEPPER ================================= */
.stepper {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.stepper span {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-2);
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text-subtle);
  font-weight: 700;
  font-size: var(--fs-sm);
  text-align: center;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.stepper span.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  border-color: transparent;
  color: var(--on-primary);
  box-shadow: 0 6px 16px rgba(91, 92, 246, 0.28);
}
.stepper span.clickable {
  cursor: pointer;
  color: var(--text);
  border-color: var(--border-strong);
}
.stepper span.clickable:hover {
  color: var(--primary);
  border-color: var(--primary);
  transform: translateY(-1px);
}

/* ====================== ANALYSIS / OUTLINE PANEL ======================== */
.analysis-result {
  display: none;
  margin-top: 16px;
  padding: 16px;
  border: 1px solid rgba(91, 92, 246, 0.14);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.76);
}
.analysis-result.active { display: block; animation: pop .35s ease both; }

.result-head {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 12px;
}
.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 6px rgba(91, 92, 246, 0.12);
}
.result-list {
  margin: 0;
  padding-left: 18px;
  color: var(--text-muted);
  font-size: 14px;
}

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

.outline-main-field {
  margin-bottom: var(--space-5);
}

.outline-textarea {
  min-height: 420px;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.75;
  white-space: pre;
  overflow: auto;
}

.outline-revision-card {
  display: grid;
  gap: var(--space-3);
  background:
    radial-gradient(circle at 100% 0%, var(--primary-soft), transparent 42%),
    var(--surface);
}

.outline-revision-card h3 {
  margin: 0 0 var(--space-2);
}

.outline-revision-card p {
  margin-bottom: 0;
}

.outline-revision-card .field {
  margin-bottom: 0;
}

.outline-feedback-textarea {
  min-height: 120px;
  font-family: var(--font-body);
  line-height: 1.55;
}

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

.wizard-aside .mascot-mini {
  display: grid;
  place-items: center;
  padding: var(--space-4);
  background: var(--surface-2);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}
.wizard-aside .mascot-mini img {
  width: 120px;
  animation: floaty 4s ease-in-out infinite;
}

.cta-split {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}
.cta-split .btn.ghost {
  margin-left: auto;
}

/* ====================== MISC COMPONENTS =============================== */
.hero-points { list-style: none; margin: var(--space-4) 0 0; padding: 0; display: grid; gap: var(--space-2); }
.hero-points li { position: relative; padding-left: 28px; color: var(--text); font-weight: 600; }
.hero-points li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 800;
}

.compare { display: grid; gap: var(--space-2); }
.compare-row {
  display: grid;
  grid-template-columns: 1.1fr 1.2fr 1.2fr;
  gap: var(--space-3);
  align-items: center;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-solid);
}
.compare-row > span:first-child { font-weight: 700; color: var(--text-muted); }
.compare-head { background: var(--surface-2); font-weight: 800; }
.compare-bad { color: var(--danger); }
.compare-good { color: var(--success); font-weight: 700; }

.price-card { position: relative; display: grid; gap: var(--space-3); align-content: start; }
.price-card .badge { justify-self: start; }
.price-card.featured { border-color: var(--primary); box-shadow: var(--shadow-lg); }
.price { font-family: var(--font-display); font-size: 2.6rem; color: var(--primary); line-height: 1; letter-spacing: -0.05em; }
.price-card .btn { margin-top: var(--space-2); }

.dark-section {
  color: #fff;
  background: linear-gradient(135deg, var(--dark), var(--dark-2));
  border-radius: 46px;
  margin: 0 20px;
}
.dark-section .section-head p { color: rgba(255, 255, 255, 0.68); }
.dark-section .eyebrow {
  color: #c7d2fe;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
}

/* ============================== FOOTER ================================== */
.site-footer {
  padding: 40px 0 48px;
  color: var(--text-muted);
  font-size: var(--fs-sm);
}
.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.footer-grid p { margin: 12px 0 0; font-size: 14px; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  font-size: 14px;
}
.footer-links a:hover { color: var(--primary); }

/* ============================ ANIMATIONS ================================ */
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes bubble { 0%, 100% { transform: translateY(0); opacity: .55; } 50% { transform: translateY(-22px); opacity: 1; } }
@keyframes pop {
  from { opacity: 0; transform: translateY(8px) scale(.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

/* ============================ RESPONSIVE ================================ */
@media (max-width: 980px) {
  .burger { display: block; }
  .nav-links {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 10px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 12px;
    background: var(--surface-solid);
    border: 1px solid var(--border);
    border-radius: 22px;
    box-shadow: var(--shadow-lg);
    z-index: 60;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px; border-radius: 14px; }
  .hero-grid, .shell, .form-grid { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .grid-3, .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .topbar { flex-direction: column; }
  .trust-row { grid-template-columns: 1fr 1fr; }
  .site-header { border-radius: 24px; }
  .files-list li, #files-list li {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }
  .cta-split .btn.ghost { margin-left: 0; }
}

@media (max-width: 640px) {
  .section { padding: var(--space-9) 0; }
  .hero { padding-top: 60px; }
  .grid-2, .grid-3, .steps, .trust-row { grid-template-columns: 1fr; }
  .stepper { grid-template-columns: 1fr 1fr; }
  .card { padding: var(--space-5); border-radius: var(--radius-lg); }
  .dark-section { margin: 0 12px; border-radius: 28px; }
  .container,
  .site-header { width: min(100% - 24px, var(--container)); }
}