/* ============================================================================
   AIO.DAI.NINJA — ARCHITECTURAL EDITORIAL ANALYZER STYLESHEET
   Strict adherence to 85:12:3 palette, 1px hairline rules, asymmetric hierarchy,
   zero AI purple gradients, zero pill-soup, and strict Japanese typography.
   ============================================================================ */

:root {
  --bg-paper: #FAF9F6;
  --bg-white: #FFFFFF;
  --bg-stone: #F3F1EC;
  --bg-ink: #0F172A;

  --ink-primary: #0F172A;
  --ink-body: #1E293B;
  --ink-muted: #475569;
  --ink-faint: #64748B;

  --accent-navy: #1E3A8A;
  --accent-navy-tint: rgba(30, 58, 138, 0.055);
  --accent-brass: #9A7B3E;
  --accent-brass-deep: #B45309;
  --signal-crimson: #B91C1C;
  --signal-crimson-tint: #FEF2F2;
  --status-pass-ink: #14532D;
  --status-pass-bg: #F0FDF4;
  --status-warn-ink: #78350F;
  --status-warn-bg: #FFFBEB;

  --rule-light: #E4E2DD;
  --rule-mid: #CBC8C0;
  --rule-dark: #0F172A;

  --font-sans: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Shippori Mincho', Georgia, serif;
  --font-en: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

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

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

body {
  font-family: var(--font-sans);
  font-size: 13.75px;
  font-weight: 400;
  line-height: 1.8;
  color: var(--ink-body);
  background-color: var(--bg-paper);
  word-break: normal;
  overflow-wrap: break-word;
  line-break: strict;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, button, .nav-item, .tab-trigger, .profile-switch-btn, .btn-primary, .btn-secondary {
  font-feature-settings: "palt" 1;
}

.ib {
  display: inline-block;
}

.nowrap {
  white-space: nowrap;
}

.container {
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Dual-Tone Architectural Index Bar (14px Navy + 30px Brass) */
.dual-accent-bar {
  display: inline-flex;
  width: 44px;
  height: 2px;
  margin-bottom: 10px;
}
.dual-accent-bar::before {
  content: "";
  width: 14px;
  height: 2px;
  background: var(--accent-navy);
}
.dual-accent-bar::after {
  content: "";
  width: 30px;
  height: 2px;
  background: var(--accent-brass-deep);
}

/* Header */
.top-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 249, 246, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule-light);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}

.brand-identity {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink-primary);
}

.brand-mark {
  width: 30px;
  height: 30px;
  background: var(--bg-ink);
  color: #FFFFFF;
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--accent-brass);
}

.brand-titles {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.brand-main {
  font-family: var(--font-serif);
  font-size: 15.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.brand-sub {
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--ink-muted);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-item {
  font-size: 12.75px;
  font-weight: 500;
  color: var(--ink-body);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  cursor: pointer;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
}

.nav-item:hover {
  color: var(--accent-navy);
  border-bottom-color: var(--accent-navy);
}

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

/* Perspective Toggle (Human vs Agent) */
.mode-switch-group {
  display: inline-flex;
  border: 1px solid var(--rule-mid);
  background: var(--bg-white);
}

.mode-switch-btn {
  font-family: var(--font-sans);
  font-size: 11.5px;
  font-weight: 500;
  padding: 5px 11px;
  border: none;
  background: transparent;
  color: var(--ink-muted);
  cursor: pointer;
}

.mode-switch-btn.active {
  background: var(--bg-ink);
  color: #FFFFFF;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--accent-navy);
  color: #FFFFFF;
  border: 1px solid var(--accent-navy);
  padding: 10px 18px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  border-radius: 2px;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.15s ease;
}

.btn-primary:hover:not(:disabled) {
  background: var(--bg-ink);
  border-color: var(--bg-ink);
}

.btn-primary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--bg-white);
  color: var(--ink-primary);
  border: 1px solid var(--rule-mid);
  padding: 8px 14px;
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 500;
  border-radius: 2px;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.btn-secondary:hover:not(:disabled) {
  border-color: var(--ink-primary);
  background: var(--bg-stone);
}

.btn-sm {
  padding: 5px 11px;
  font-size: 11.75px;
}

/* Hero Section with Masked Architectural Grid */
.hero-band {
  position: relative;
  padding: 44px 0 36px;
  background: var(--bg-white);
  border-bottom: 3px double var(--rule-mid);
  overflow: hidden;
}

.hero-band::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 52%;
  height: 100%;
  background-image:
    linear-gradient(to right, rgba(30, 58, 138, 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 58, 138, 0.045) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at 80% 25%, black 15%, transparent 72%);
  -webkit-mask-image: radial-gradient(circle at 80% 25%, black 15%, transparent 72%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
  gap: 36px;
  align-items: start;
}

.eyebrow-label {
  font-family: var(--font-en);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--accent-brass-deep);
  text-transform: uppercase;
  display: block;
  margin-bottom: 6px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(23px, 2.5vw, 31px);
  font-weight: 600;
  line-height: 1.42;
  color: var(--ink-primary);
  margin-bottom: 12px;
}

.hero-lead {
  font-size: 14px;
  color: var(--ink-muted);
  line-height: 1.85;
  margin-bottom: 22px;
}

/* Scanner Input Console */
.scanner-box {
  background: var(--bg-paper);
  border: 1px solid var(--rule-mid);
  border-left: 3px solid var(--accent-navy);
  padding: 18px 20px;
}

.scanner-form-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 210px auto;
  gap: 10px;
  align-items: stretch;
}

.input-text, .input-select, .input-textarea {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 13.5px;
  color: var(--ink-primary);
  background: var(--bg-white);
  border: 1px solid var(--rule-mid);
  border-radius: 2px;
  padding: 10px 12px;
  outline: none;
}

.input-text:focus, .input-select:focus, .input-textarea:focus {
  border-color: var(--accent-navy);
}

.preset-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  font-size: 12px;
  color: var(--ink-muted);
}

.preset-chip {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-primary);
  background: var(--bg-white);
  border: 1px solid var(--rule-light);
  padding: 2px 9px;
  cursor: pointer;
}

.preset-chip:hover {
  border-color: var(--accent-navy);
  color: var(--accent-navy);
}

/* Hero Right Specification Spec Panel */
.spec-ledger {
  background: var(--bg-paper);
  border: 1px solid var(--rule-light);
  padding: 18px 20px;
}

.spec-ledger-header {
  font-family: var(--font-en);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--ink-muted);
  padding-bottom: 10px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--rule-light);
  display: flex;
  justify-content: space-between;
}

.spec-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 7px 0;
  border-bottom: 1px solid var(--rule-light);
  font-size: 12.5px;
}

.spec-item:last-child {
  border-bottom: none;
}

.spec-num {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 500;
  color: var(--ink-primary);
}

/* Status Banner */
.status-banner {
  display: none;
  margin: 18px 0 0;
  padding: 11px 16px;
  border: 1px solid var(--rule-mid);
  background: var(--bg-white);
  font-size: 13px;
}
.status-banner.visible {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.status-banner.error {
  border-left: 3px solid var(--signal-crimson);
  background: var(--signal-crimson-tint);
  color: var(--signal-crimson);
}
.status-banner.info {
  border-left: 3px solid var(--accent-navy);
}

/* Workbench Navigation Tabs */
.workbench-wrap {
  padding: 28px 0 64px;
}

.tabs-bar {
  display: flex;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--rule-mid);
  margin-bottom: 24px;
  gap: 2px;
}

.tab-trigger {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-muted);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 11px 16px;
  cursor: pointer;
  white-space: nowrap;
}

.tab-trigger:hover {
  color: var(--ink-primary);
}

.tab-trigger.active {
  color: var(--accent-navy);
  border-bottom-color: var(--accent-navy);
  background: var(--bg-white);
}

.tab-index {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-brass);
  margin-right: 6px;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

/* Asymmetric 68 : 32 Editorial Layout */
.asymmetric-layout {
  display: grid;
  grid-template-columns: minmax(0, 2.1fr) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.panel {
  background: var(--bg-white);
  border: 1px solid var(--rule-light);
  padding: 22px 24px;
  margin-bottom: 20px;
}

.panel-dark {
  background: var(--bg-ink);
  color: #F8FAFC;
  border: 1px solid var(--bg-ink);
  border-top: 2px solid var(--accent-brass);
  padding: 22px 24px;
  margin-bottom: 20px;
}

.panel-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--rule-light);
}

.panel-title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--ink-primary);
}

.panel-subtitle {
  font-size: 12px;
  color: var(--ink-muted);
}

/* Score Hero Strip */
.score-overview-grid {
  display: grid;
  grid-template-columns: 180px 160px minmax(0, 1fr);
  gap: 20px;
  align-items: center;
  padding-bottom: 18px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--rule-light);
}

.big-score-block {
  border-right: 1px solid var(--rule-light);
  padding-right: 16px;
}

.big-score-label {
  font-size: 11.5px;
  color: var(--ink-muted);
  margin-bottom: 4px;
}

.big-score-val {
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 400;
  line-height: 1.05;
  color: var(--ink-primary);
}

.big-score-unit {
  font-size: 14px;
  color: var(--ink-muted);
  margin-left: 3px;
}

.grade-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  padding: 2px 8px;
  border: 1px solid var(--accent-navy);
  color: var(--accent-navy);
  margin-left: 8px;
  vertical-align: middle;
}

.grade-tag.critical {
  border-color: var(--signal-crimson);
  color: var(--signal-crimson);
}

/* Profile Switcher Strip */
.profile-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 18px;
}

.profile-switch-btn {
  text-align: left;
  padding: 10px 12px;
  background: var(--bg-paper);
  border: 1px solid var(--rule-light);
  cursor: pointer;
}

.profile-switch-btn.active {
  background: var(--accent-navy-tint);
  border-color: var(--accent-navy);
}

.profile-switch-name {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-primary);
}

.profile-switch-score {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--accent-navy);
}

/* Category Bars */
.layer-bars {
  display: grid;
  gap: 10px;
}

.layer-bar-row {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr) 74px;
  gap: 12px;
  align-items: center;
  font-size: 12.5px;
}

.bar-track {
  height: 7px;
  background: var(--bg-stone);
  position: relative;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: var(--accent-navy);
}

.bar-fill.low {
  background: var(--signal-crimson);
}

/* High-Density Editorial Tables */
.table-scroll {
  width: 100%;
  overflow-x: auto;
}

.editorial-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.75px;
}

.editorial-table th {
  text-align: left;
  font-weight: 500;
  font-size: 11.5px;
  color: var(--ink-muted);
  background: var(--bg-paper);
  padding: 9px 12px;
  border-top: 1px solid var(--rule-mid);
  border-bottom: 1px solid var(--rule-mid);
  white-space: nowrap;
}

.editorial-table td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--rule-light);
  vertical-align: top;
}

.status-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  padding: 1px 7px;
  border: 1px solid currentColor;
  white-space: nowrap;
}

.status-pass {
  color: var(--status-pass-ink);
  background: var(--status-pass-bg);
}

.status-warn {
  color: var(--status-warn-ink);
  background: var(--status-warn-bg);
}

.status-fail {
  color: var(--signal-crimson);
  background: var(--signal-crimson-tint);
}

/* Filter Buttons */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.filter-btn {
  font-size: 12px;
  padding: 4px 10px;
  background: var(--bg-paper);
  border: 1px solid var(--rule-light);
  color: var(--ink-body);
  cursor: pointer;
}

.filter-btn.active {
  background: var(--bg-ink);
  color: #FFFFFF;
  border-color: var(--bg-ink);
}

/* Priority Fix List */
.fix-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--rule-light);
}

.fix-item:last-child {
  border-bottom: none;
}

.fix-gain {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-navy);
  margin-right: 6px;
}

.fix-gain.urgent {
  color: var(--signal-crimson);
}

/* Code / Artifact Viewer */
.code-viewer {
  background: #0F172A;
  color: #E2E8F0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.65;
  padding: 16px;
  overflow-x: auto;
  max-height: 460px;
  overflow-y: auto;
  white-space: pre-wrap;
  border: 1px solid var(--rule-dark);
}

/* Agent Perspective Full Overlay Panel */
.agent-mode-view {
  display: none;
  background: #0E131F;
  color: #E2E8F0;
  padding: 28px;
  border: 1px solid #334155;
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.75;
}

body.agent-perspective .agent-mode-view {
  display: block;
}

body.agent-perspective .human-mode-view {
  display: none;
}

/* Modal */
.modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-backdrop.open {
  display: flex;
}

.modal-sheet {
  background: var(--bg-white);
  border: 1px solid var(--rule-mid);
  border-top: 3px solid var(--accent-navy);
  max-width: 480px;
  width: 100%;
  padding: 26px 28px;
}

/* Workspace Branding Grid & Trust Microcopy */
.ws-brand-grid {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 10px;
  align-items: end;
  background: var(--bg-paper);
  padding: 14px;
  border: 1px solid var(--rule-light);
  margin-bottom: 18px;
}

.scanner-trust-note {
  font-size: 11.75px;
  color: var(--ink-muted);
  margin-top: 8px;
  line-height: 1.55;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--rule-mid);
  background: var(--bg-white);
  padding: 32px 0;
  font-size: 12.5px;
  color: var(--ink-muted);
}

/* Mobile Cascade MUST remain at the very bottom */
@media (max-width: 960px) {
  .hero-grid,
  .asymmetric-layout,
  .score-overview-grid,
  .ws-brand-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .big-score-block {
    border-right: none;
    border-bottom: 1px solid var(--rule-light);
    padding-bottom: 12px;
  }
  .scanner-form-row {
    grid-template-columns: minmax(0, 1fr);
  }
  .profile-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .header-nav {
    display: none;
  }
}

@media (max-width: 680px) {
  .container {
    padding: 0 16px;
  }
  .hero-band {
    padding: 28px 0 24px;
  }
  .panel {
    padding: 16px;
  }
  .profile-strip {
    grid-template-columns: minmax(0, 1fr);
  }
  .layer-bar-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }
}