/* SPDX-License-Identifier: MIT
 * Copyright (c) 2026 SolGuard Contributors
 *
 * Component system (CSS variables, .card, .btn, .status-badge,
 * .progress-bar, .findings-grid, .toast, .spinner, fadeUp keyframe)
 * is adapted from GoatGuard (MIT, © 2026 Keybird0), rewritten for
 * SolGuard's Solana brand palette. See LICENSE-THIRD-PARTY.md.
 */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root,
:root[data-theme='dark'] {
  color-scheme: dark;
  /* Brand & surface */
  --bg: #0a0a0b;
  --surface: #12141c;
  --surface-2: #1a1d28;
  --surface-3: #232634;
  --border: #2a2d3a;
  --border-strong: #3a3e4d;
  --text: #e4e6f0;
  --text-2: #8b8fa4;
  --text-3: #5d617a;

  /* Solana brand */
  --brand-purple: #7c3aed;
  --brand-purple-2: #a78bfa;
  --brand-sol: #14f195;
  --brand-sol-2: #5cf7b5;

  /* Severity */
  --sev-critical: #ef4444;
  --sev-high: #f97316;
  --sev-medium: #f59e0b;
  --sev-low: #3b82f6;
  --sev-info: #8b8fa4;
  --sev-safe: #14f195;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 40px rgba(124, 58, 237, 0.25);

  /* Theme-surface tints (sticky header backdrop, body radials, tooltips,
     chip hover) are pulled out as vars so the light palette below can
     override them without having to re-declare the elements. */
  --bg-overlay: rgba(10, 10, 11, 0.75);
  --bg-radial-1: rgba(124, 58, 237, 0.18);
  --bg-radial-2: rgba(20, 241, 149, 0.12);
  --chip-hover-bg: rgba(255, 255, 255, 0.06);
  --chip-border: rgba(255, 255, 255, 0.12);
  --tooltip-bg: #1a1a1d;
  --tooltip-fg: #fff;
}

/* ============================================================
 * Light theme (☀️ toggle). Brand purple / sol greens stay the
 * same — only the neutral surfaces, text, borders, shadows and
 * atmospheric gradients are flipped so contrast ratios stay
 * readable (WCAG AA on body copy + badges).
 * ============================================================ */
:root[data-theme='light'] {
  color-scheme: light;
  --bg: #f7f7fb;
  --surface: #ffffff;
  --surface-2: #f2f3f8;
  --surface-3: #e6e8f0;
  --border: #dfe2ec;
  --border-strong: #c4c8d6;
  --text: #1a1c24;
  --text-2: #545873;
  --text-3: #7a7f93;

  --brand-purple: #6d28d9;
  --brand-purple-2: #7c3aed;
  --brand-sol: #059669;
  --brand-sol-2: #10b981;

  --sev-critical: #dc2626;
  --sev-high: #ea580c;
  --sev-medium: #d97706;
  --sev-low: #2563eb;
  --sev-info: #64748b;
  --sev-safe: #059669;

  --shadow-lg: 0 8px 32px rgba(17, 24, 39, 0.12);
  --shadow-glow: 0 0 40px rgba(124, 58, 237, 0.18);

  --bg-overlay: rgba(247, 247, 251, 0.8);
  --bg-radial-1: rgba(124, 58, 237, 0.1);
  --bg-radial-2: rgba(16, 185, 129, 0.08);
  --chip-hover-bg: rgba(17, 24, 39, 0.04);
  --chip-border: rgba(17, 24, 39, 0.12);
  --tooltip-bg: #1a1c24;
  --tooltip-fg: #fff;
}

html {
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-image:
    radial-gradient(circle at 20% -10%, var(--bg-radial-1), transparent 45%),
    radial-gradient(circle at 80% 110%, var(--bg-radial-2), transparent 45%);
  background-attachment: fixed;
  transition: background-color 0.2s ease, color 0.2s ease;
}

a {
  color: var(--brand-purple-2);
  text-decoration: none;
  transition: color 0.15s;
}
a:hover {
  color: var(--brand-sol);
}

code,
pre,
.mono {
  font-family: 'IBM Plex Mono', 'SF Mono', Monaco, Consolas, monospace;
}

/* ============ Header / Footer ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--bg-overlay);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.site-header .inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  cursor: pointer;
  user-select: none;
}
.logo .shield {
  font-size: 1.5rem;
}
.logo .sol {
  background: linear-gradient(90deg, var(--brand-purple), var(--brand-sol));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.site-header .tag {
  font-size: 0.65rem;
  padding: 3px 10px;
  border-radius: 20px;
  background: var(--brand-purple);
  color: #fff;
  font-weight: 600;
}
.site-header nav {
  margin-left: auto;
  display: flex;
  gap: 10px;
  align-items: center;
}
.nav-link {
  font-size: 0.85rem;
  color: var(--text-2);
  padding: 6px 10px;
  border-radius: 8px;
  cursor: pointer;
}
.nav-link:hover {
  color: var(--text);
  background: var(--surface);
}
.cluster-chip {
  font-size: 0.7rem;
  padding: 3px 10px;
  border-radius: 12px;
  border: 1px solid var(--border);
  color: var(--text-2);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.cluster-chip.devnet {
  color: var(--brand-sol);
  border-color: rgba(20, 241, 149, 0.3);
}

/* Moon / sun theme toggle — sits between the GitHub link and the
   cluster chip in the header nav. Icons overlap and cross-fade based
   on `:root[data-theme]` so clicking immediately reflects state even
   before the JS persists it to localStorage. */
.theme-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  padding: 0;
  transition:
    background 0.15s ease,
    border-color 0.15s ease,
    transform 0.15s ease;
}
.theme-toggle:hover {
  background: var(--surface-2);
  border-color: var(--border-strong);
  transform: rotate(-12deg);
}
.theme-toggle:active {
  transform: rotate(-12deg) scale(0.95);
}
.theme-toggle .theme-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s ease, transform 0.3s ease;
}
/* dark mode → show the moon (turn off for light); light mode → sun */
:root[data-theme='dark'] .theme-toggle .theme-icon-dark,
:root:not([data-theme='light']) .theme-toggle .theme-icon-dark {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}
:root[data-theme='dark'] .theme-toggle .theme-icon-light,
:root:not([data-theme='light']) .theme-toggle .theme-icon-light {
  opacity: 0;
  transform: rotate(90deg) scale(0.6);
}
:root[data-theme='light'] .theme-toggle .theme-icon-dark {
  opacity: 0;
  transform: rotate(-90deg) scale(0.6);
}
:root[data-theme='light'] .theme-toggle .theme-icon-light {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px 20px;
  text-align: center;
  color: var(--text-3);
  font-size: 0.8rem;
  margin-top: 32px;
}
.site-footer a {
  color: var(--text-2);
}

section {
  animation: fadeUp 0.35s ease both;
}
.hidden {
  display: none !important;
}
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ============ Cards / Buttons ============ */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.card + .card {
  margin-top: 16px;
}
.card h2 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.card .sub {
  font-size: 0.85rem;
  color: var(--text-2);
  margin-bottom: 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  transition: all 0.18s;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--brand-purple), #6d28d9);
  color: #fff;
  box-shadow: 0 4px 16px rgba(124, 58, 237, 0.35);
}
.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(124, 58, 237, 0.55);
}
.btn-accent {
  background: linear-gradient(135deg, var(--brand-sol), #0fb978);
  color: #06240f;
}
.btn-accent:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(20, 241, 149, 0.5);
}
.btn-outline {
  background: transparent;
  border: 1.5px solid var(--border-strong);
  color: var(--text);
}
.btn-outline:hover:not(:disabled) {
  border-color: var(--brand-purple-2);
  color: var(--brand-purple-2);
}
.btn-ghost {
  background: transparent;
  color: var(--text-2);
}
.btn-ghost:hover:not(:disabled) {
  background: var(--surface-2);
  color: var(--text);
}
.btn-sm {
  padding: 8px 14px;
  font-size: 0.82rem;
}
.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ============ Form ============ */
.field {
  margin-bottom: 18px;
}
.field > label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-2);
  letter-spacing: 0.01em;
}
.field label .req {
  color: var(--sev-critical);
  margin-left: 2px;
}
.field .hint {
  font-size: 0.72rem;
  color: var(--text-3);
  margin-top: 6px;
}
.field .error {
  font-size: 0.75rem;
  color: var(--sev-critical);
  margin-top: 6px;
}

.input,
select.input,
textarea.input {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1.5px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 0.92rem;
  font-family: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.input:focus,
select.input:focus,
textarea.input:focus {
  outline: none;
  border-color: var(--brand-purple-2);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2);
}
textarea.input {
  resize: vertical;
  min-height: 90px;
  line-height: 1.5;
}
.input.input-error {
  border-color: var(--sev-critical);
}

/* ============ Landing ============ */
.hero {
  text-align: center;
  padding: 56px 0 40px;
  position: relative;
}
.hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 20px;
  background: rgba(124, 58, 237, 0.12);
  border: 1px solid rgba(124, 58, 237, 0.3);
  font-size: 0.78rem;
  color: var(--brand-purple-2);
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(90deg, var(--brand-purple), var(--brand-sol));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lede {
  color: var(--text-2);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto 28px;
}
.hero .cta-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.hero .stats {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-top: 20px;
  font-size: 0.82rem;
  color: var(--text-2);
  flex-wrap: wrap;
}
.hero .stats b {
  color: var(--text);
  font-weight: 700;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 48px 0;
}
.feat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.feat .icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.22), rgba(20, 241, 149, 0.18));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 12px;
}
.feat h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.feat p {
  font-size: 0.85rem;
  color: var(--text-2);
  line-height: 1.55;
}

.how {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 48px;
}
.how h3 {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
  text-align: center;
}
.how .steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  align-items: stretch;
}
.how .step {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
  position: relative;
}
.how .step .num {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--brand-purple-2);
  margin-bottom: 4px;
}
.how .step .title {
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 4px;
}
.how .step .desc {
  font-size: 0.75rem;
  color: var(--text-2);
  line-height: 1.45;
}

/* ============ Submit Form ============ */
.targets-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 6px;
}
.target-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 16px 10px;
  position: relative;
}
.target-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.target-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--brand-purple-2);
  background: rgba(124, 58, 237, 0.12);
  border: 1px solid rgba(124, 58, 237, 0.3);
  padding: 4px 10px;
  border-radius: 99px;
  letter-spacing: 0.02em;
}
.target-del {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-2);
  width: 32px;
  height: 32px;
  cursor: pointer;
  font-size: 1.2rem;
  line-height: 1;
  transition: all 0.15s;
}
.target-del:hover {
  color: var(--sev-critical);
  border-color: var(--sev-critical);
}
.target-fields {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.target-field-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.tf-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-2);
  letter-spacing: 0.01em;
}
.tf-icon {
  font-size: 0.95rem;
}
.tf-meta {
  margin-left: auto;
  font-size: 0.7rem;
  color: var(--text-3);
  font-weight: 500;
}
.tf-counter {
  color: var(--text-2);
}
.tf-input {
  padding: 9px 12px;
  font-size: 0.88rem;
}
textarea.tf-input {
  min-height: 70px;
  line-height: 1.5;
}
.tf-error {
  font-size: 0.72rem;
  color: var(--sev-critical);
  margin-top: 2px;
}
.add-row {
  margin-top: 12px;
  background: transparent;
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: 10px;
  color: var(--text-2);
  cursor: pointer;
  width: 100%;
  font-family: inherit;
  font-size: 0.85rem;
  transition: all 0.15s;
}
.add-row:hover {
  border-color: var(--brand-purple-2);
  color: var(--brand-purple-2);
}

/* Price summary (Submit bottom) */
.price-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 20px;
  padding: 14px 18px;
  border-radius: var(--radius);
  background: linear-gradient(
    135deg,
    rgba(124, 58, 237, 0.1),
    rgba(20, 241, 149, 0.08)
  );
  border: 1px solid rgba(124, 58, 237, 0.25);
}
.price-summary .ps-label {
  font-size: 0.72rem;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}
.price-summary .ps-breakdown {
  font-size: 0.82rem;
  color: var(--text);
  margin-top: 2px;
  font-family: 'IBM Plex Mono', monospace;
}
.price-summary .ps-amount {
  font-size: 1.6rem;
  font-weight: 800;
  font-family: 'IBM Plex Mono', monospace;
  color: var(--brand-sol);
  line-height: 1;
}
.price-summary .ps-unit-label {
  font-size: 0.9rem;
  color: var(--text-2);
  font-weight: 600;
  margin-left: 6px;
}

.consent {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--text-2);
  margin-top: 4px;
}
.consent input {
  width: 16px;
  height: 16px;
  accent-color: var(--brand-purple);
}

/* ============ Progress ============ */
.progress-hero {
  text-align: center;
  padding: 24px 0 16px;
}
.progress-hero h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.progress-hero p {
  color: var(--text-2);
  font-size: 0.92rem;
}
.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--surface-2);
  border-radius: 99px;
  overflow: hidden;
  margin: 22px 0;
}
.progress-bar .fill {
  height: 100%;
  background: linear-gradient(90deg, var(--brand-purple), var(--brand-sol));
  border-radius: 99px;
  transition: width 0.6s ease;
  width: 5%;
}
.steps-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-top: 16px;
}
.steps-list .step {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 10px;
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-3);
  transition: all 0.25s;
}
.steps-list .step.active {
  background: rgba(124, 58, 237, 0.12);
  border-color: var(--brand-purple);
  color: var(--brand-purple-2);
  font-weight: 600;
}
.steps-list .step.done {
  background: rgba(20, 241, 149, 0.1);
  border-color: rgba(20, 241, 149, 0.4);
  color: var(--brand-sol);
}
.steps-list .step .dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-strong);
  margin-right: 6px;
  vertical-align: middle;
}
.steps-list .step.active .dot {
  background: var(--brand-purple-2);
  box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.22);
  animation: pulse 1.8s ease-in-out infinite;
}
.steps-list .step.done .dot {
  background: var(--brand-sol);
}
@keyframes pulse {
  50% {
    box-shadow: 0 0 0 8px rgba(124, 58, 237, 0);
  }
}

.kv {
  display: grid;
  gap: 6px;
  margin-top: 4px;
}
.kv-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.85rem;
  padding: 6px 0;
  border-bottom: 1px dashed var(--border);
}
.kv-row:last-child {
  border-bottom: none;
}
.kv-row .k {
  color: var(--text-2);
}
.kv-row .v {
  font-weight: 500;
  text-align: right;
  word-break: break-all;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  color: var(--text);
}
.kv-row .v.mono-lg {
  font-size: 0.88rem;
}

.qr-wrap {
  display: flex;
  justify-content: center;
  margin: 10px auto 12px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #ffffff;
  width: fit-content;
  box-shadow: var(--shadow-sm);
}
.qr-wrap canvas {
  display: block;
  border-radius: 10px;
}
.qr-hint {
  max-width: 420px;
  margin: 0 auto 12px;
  text-align: center;
  line-height: 1.6;
}
#qr-pane {
  text-align: center;
}

/* ============ Task list (Progress batch view) ============ */
.task-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 18px;
}
.task-row {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  transition: border-color 0.2s, background 0.2s;
}
.task-row.row-completed {
  border-color: rgba(20, 241, 149, 0.35);
  background: rgba(20, 241, 149, 0.05);
}
.task-row.row-failed {
  border-color: rgba(239, 68, 68, 0.35);
  background: rgba(239, 68, 68, 0.05);
}
.task-row .tr-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.task-row .tr-idx {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 700;
  color: var(--brand-purple-2);
  font-size: 0.82rem;
}
.task-row .tr-summary {
  flex: 1;
  font-size: 0.88rem;
  color: var(--text);
  font-weight: 500;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.task-row .tr-pct {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
}
.task-row .progress-bar {
  height: 6px;
  margin: 6px 0 4px;
}
.task-row .tr-text {
  margin-top: 4px;
  line-height: 1.4;
}

/* ============ Target tabs (Report page) ============ */
.target-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 6px;
  margin-bottom: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.target-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 8px;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.85rem;
  color: var(--text-2);
  font-weight: 500;
  transition: all 0.15s;
  max-width: 260px;
}
.target-tab:hover {
  color: var(--text);
  background: var(--surface-2);
}
.target-tab.active {
  background: var(--surface-2);
  color: var(--text);
  font-weight: 600;
  box-shadow: inset 0 -2px 0 var(--brand-purple-2);
}
.target-tab.tab-failed {
  color: var(--sev-critical);
}
.target-tab .tt-idx {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 700;
  color: var(--brand-purple-2);
}
.target-tab .tt-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ============ Status badge ============ */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 99px;
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid transparent;
}
.status-pending,
.status-paying {
  background: rgba(245, 158, 11, 0.15);
  color: var(--sev-medium);
  border-color: rgba(245, 158, 11, 0.3);
}
.status-paid,
.status-scanning,
.status-analyzing,
.status-reporting {
  background: rgba(124, 58, 237, 0.15);
  color: var(--brand-purple-2);
  border-color: rgba(124, 58, 237, 0.3);
}
.status-completed {
  background: rgba(20, 241, 149, 0.15);
  color: var(--brand-sol);
  border-color: rgba(20, 241, 149, 0.3);
}
.status-failed {
  background: rgba(239, 68, 68, 0.15);
  color: var(--sev-critical);
  border-color: rgba(239, 68, 68, 0.3);
}

/* ============ Findings grid ============ */
.findings-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin: 16px 0;
}
.finding-cell {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 10px;
  text-align: center;
}
.finding-cell .num {
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1;
  font-family: 'IBM Plex Mono', monospace;
}
.finding-cell .sev {
  font-size: 0.7rem;
  color: var(--text-2);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.sev-c .num {
  color: var(--sev-critical);
}
.sev-h .num {
  color: var(--sev-high);
}
.sev-m .num {
  color: var(--sev-medium);
}
.sev-l .num {
  color: var(--sev-low);
}
.sev-i .num {
  color: var(--sev-info);
}

/* ============ Report ============ */
.report-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 20px;
}
.report-sidebar {
  position: sticky;
  top: 72px;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  align-self: start;
}
.report-sidebar h3 {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}
.findings-side li {
  list-style: none;
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.82rem;
  margin-bottom: 4px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.3;
  color: var(--text);
}
.findings-side li:hover {
  background: var(--surface-2);
}
.findings-side .sev-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-top: 6px;
  flex-shrink: 0;
}
.findings-side .sev-dot.Critical {
  background: var(--sev-critical);
}
.findings-side .sev-dot.High {
  background: var(--sev-high);
}
.findings-side .sev-dot.Medium {
  background: var(--sev-medium);
}
.findings-side .sev-dot.Low {
  background: var(--sev-low);
}
.findings-side .sev-dot.Info {
  background: var(--sev-info);
}

.report-tabs {
  display: flex;
  gap: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px;
  margin-bottom: 16px;
}
.report-tabs .tab {
  flex: 1;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.85rem;
  cursor: pointer;
  color: var(--text-2);
  text-align: center;
  transition: all 0.15s;
  background: transparent;
  border: none;
  font-family: inherit;
  font-weight: 600;
}
.report-tabs .tab:hover {
  color: var(--text);
}
.report-tabs .tab.active {
  background: var(--surface-2);
  color: var(--text);
}

.report-main {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.report-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-bottom: 18px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--border);
}
.report-head .title {
  font-size: 1.4rem;
  font-weight: 700;
}
.report-head .meta {
  font-size: 0.82rem;
  color: var(--text-2);
}
.report-head .rating {
  font-size: 2rem;
  font-weight: 800;
  padding: 10px 22px;
  border-radius: var(--radius);
  font-family: 'IBM Plex Mono', monospace;
  line-height: 1;
}
.rating-S {
  background: rgba(20, 241, 149, 0.15);
  color: var(--sev-safe);
  border: 2px solid rgba(20, 241, 149, 0.5);
}
.rating-A {
  background: rgba(20, 241, 149, 0.1);
  color: var(--sev-safe);
  border: 2px solid rgba(20, 241, 149, 0.3);
}
.rating-B {
  background: rgba(245, 158, 11, 0.12);
  color: var(--sev-medium);
  border: 2px solid rgba(245, 158, 11, 0.35);
}
.rating-C {
  background: rgba(249, 115, 22, 0.12);
  color: var(--sev-high);
  border: 2px solid rgba(249, 115, 22, 0.35);
}
.rating-D {
  background: rgba(239, 68, 68, 0.12);
  color: var(--sev-critical);
  border: 2px solid rgba(239, 68, 68, 0.35);
}
.rating-U {
  background: var(--surface-2);
  color: var(--text-2);
  border: 2px solid var(--border);
}

.md-body {
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.7;
}
.md-body h1,
.md-body h2,
.md-body h3,
.md-body h4 {
  margin-top: 1.4em;
  margin-bottom: 0.5em;
  font-weight: 700;
  line-height: 1.3;
  scroll-margin-top: 80px;
}
.md-body h1 {
  font-size: 1.5rem;
  color: var(--text);
}
.md-body h2 {
  font-size: 1.2rem;
  color: var(--brand-purple-2);
  border-bottom: 1px solid var(--border);
  padding-bottom: 6px;
}
.md-body h3 {
  font-size: 1.05rem;
}
.md-body h4 {
  font-size: 0.95rem;
  color: var(--text-2);
}
.md-body p {
  margin: 0.6em 0;
}
.md-body ul,
.md-body ol {
  margin: 0.6em 0 0.6em 1.4em;
}
.md-body li {
  margin: 0.2em 0;
}
.md-body a {
  text-decoration: underline;
  text-decoration-color: var(--border-strong);
  text-underline-offset: 3px;
}
.md-body blockquote {
  border-left: 3px solid var(--brand-purple);
  padding: 6px 14px;
  color: var(--text-2);
  background: var(--surface-2);
  margin: 0.8em 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.md-body code {
  background: var(--surface-2);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.85em;
  color: var(--brand-sol);
}
.md-body pre {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  overflow-x: auto;
  margin: 1em 0;
  font-size: 0.85rem;
  line-height: 1.5;
}
.md-body pre code {
  background: transparent;
  padding: 0;
  color: inherit;
}
.md-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1em 0;
  font-size: 0.88rem;
}
.md-body th,
.md-body td {
  border: 1px solid var(--border);
  padding: 8px 12px;
  text-align: left;
}
.md-body th {
  background: var(--surface-2);
  font-weight: 600;
  color: var(--text);
}
.md-body hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1.4em 0;
}

/* ============ Feedback ============ */
.stars {
  display: flex;
  gap: 6px;
  font-size: 2rem;
}
.stars .star {
  cursor: pointer;
  color: var(--border-strong);
  transition: color 0.12s, transform 0.12s;
  user-select: none;
  background: none;
  border: none;
  padding: 2px;
  font-family: inherit;
}
.stars .star:hover,
.stars .star.active {
  color: var(--brand-sol);
}
.stars .star:hover {
  transform: scale(1.1);
}

/* ============ Toast ============ */
.toast-wrap {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  pointer-events: none;
}
.toast {
  min-width: 260px;
  max-width: 90vw;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--brand-purple);
  border-radius: var(--radius);
  padding: 12px 18px;
  font-size: 0.88rem;
  box-shadow: var(--shadow-lg);
  animation: fadeUp 0.3s ease;
  pointer-events: auto;
}
.toast.error {
  border-left-color: var(--sev-critical);
}
.toast.success {
  border-left-color: var(--brand-sol);
}
.toast.info {
  border-left-color: var(--brand-purple-2);
}

/* ============ Spinner ============ */
.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid var(--border-strong);
  border-top-color: var(--brand-purple-2);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  vertical-align: middle;
}
.spinner.lg {
  width: 22px;
  height: 22px;
  border-width: 3px;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ============ Utility ============ */
.row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.row.between {
  justify-content: space-between;
}
.row.center {
  justify-content: center;
}
.muted {
  color: var(--text-2);
}
.small {
  font-size: 0.82rem;
}
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }

/* ============ Responsive ============ */
@media (max-width: 768px) {
  .features {
    grid-template-columns: 1fr;
  }
  .how .steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .steps-list {
    grid-template-columns: repeat(5, 1fr);
    gap: 4px;
  }
  .steps-list .step {
    font-size: 0.64rem;
    padding: 8px 4px;
  }
  .steps-list .step .dot {
    display: block;
    margin: 0 auto 4px;
  }
  .findings-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 6px;
  }
  .finding-cell {
    padding: 10px 4px;
  }
  .finding-cell .num {
    font-size: 1.2rem;
  }
  .report-layout {
    grid-template-columns: 1fr;
  }
  .report-sidebar {
    position: static;
    max-height: 300px;
  }
  .target-card {
    padding: 14px 12px 8px;
  }
  .price-summary {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .price-summary .ps-amount {
    font-size: 1.3rem;
  }
  .target-tab {
    max-width: 160px;
    padding: 6px 10px;
    font-size: 0.78rem;
  }
  .report-head .rating {
    font-size: 1.5rem;
    padding: 8px 16px;
  }
}

@media (max-width: 400px) {
  .site-header nav .nav-link {
    display: none;
  }
  .hero .stats {
    gap: 14px;
  }
  .card {
    padding: 18px;
  }
}

/* ============================================================
 * Phase 6.5 · accessibility & motion tweaks
 * ============================================================ */

/* Respect the user's OS-level "reduce motion" preference.
   Strips transitions / animations / smooth-scrolling so users with
   vestibular sensitivity aren't forced to watch our progress bar
   animate. */
@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;
  }
}

/* Keyboard focus rings — we deliberately keep a visible outline for
   keyboard-only users while hiding it for mouse clicks. The brand-sol
   color is warm enough to be visible on both light and dark bgs. */
:where(button, a, input, textarea, select, [role='button'], [role='tab']):focus-visible {
  outline: 2px solid var(--brand-sol, #9945ff);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Small copy-to-clipboard button used in the pay pane. */
.copy-chip {
  cursor: pointer;
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid var(--chip-border);
  background: transparent;
  color: inherit;
  font: inherit;
  transition: background 0.15s ease;
}
.copy-chip:hover {
  background: var(--chip-hover-bg);
}

/* Tooltip-on-hover using the `data-tip` attribute. Pure CSS, no JS. */
[data-tip] {
  position: relative;
}
[data-tip]:hover::after,
[data-tip]:focus-visible::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  padding: 6px 10px;
  background: var(--tooltip-bg);
  color: var(--tooltip-fg);
  font-size: 12px;
  border-radius: 6px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  pointer-events: none;
}

/* Print */
@media print {
  .site-header,
  .site-footer,
  .report-sidebar,
  .report-tabs,
  .btn {
    display: none !important;
  }
  body {
    background: #fff;
    color: #000;
  }
  .report-main {
    border: none;
    padding: 0;
  }
}