/*
 * IsAINative — "Log Terminal" design
 * CLI-output aesthetic: Fira Code monospace, flat layout, no rounded corners.
 * Light theme: paper-white body, near-black ink, green accent, dark topbar.
 * Dark theme: near-black body, light ink, bright green accent.
 */

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

/* ── Design tokens ── */
:root {
  --bg:             #f9faf9;
  --ink:            #1a1c1a;
  --muted:          #5a6059;
  --rule:           #d4d8d4;
  --green:          #1a7a2e;
  --green-bg:       rgba(26, 122, 46, 0.08);
  --amber:          #8a6000;
  --red:            #b0291a;
  --topbar-bg:      #1a1c1a;
  --topbar-text:    #e0e5e0;
  --topbar-muted:   #8a9e8a;
  --topbar-accent:  #6fcf7a;
  --scan-bg:        #242824;
  --scan-border:    rgba(255, 255, 255, 0.15);
  --scan-text:      #ffffff;
  --scan-btn-bg:    #1a7a2e;
  --scan-btn-hover: #166626;
  --summary-bg:     #f2f6f2;
  --toast-bg:       rgba(26, 28, 26, 0.94);
  --toast-text:     #e0e5e0;
  --font-mono: 'Fira Code', 'Cascadia Code', 'Courier New', monospace;
  --font-sans: 'Fira Sans', 'Segoe UI', sans-serif;
}

:root[data-theme='dark'] {
  --bg:             #0c0f0c;
  --ink:            #d4e8d4;
  --muted:          #6a8a6a;
  --rule:           #2a342a;
  --green:          #4ec95f;
  --green-bg:       rgba(78, 201, 95, 0.08);
  --amber:          #d4a820;
  --red:            #e05040;
  --topbar-bg:      #050805;
  --topbar-text:    #c0d0c0;
  --topbar-muted:   #5a7a5a;
  --topbar-accent:  #4ec95f;
  --scan-bg:        #0d100d;
  --scan-border:    rgba(255, 255, 255, 0.1);
  --scan-text:      #c0d0c0;
  --scan-btn-bg:    #1a5a25;
  --scan-btn-hover: #236830;
  --summary-bg:     #0f130f;
  --toast-bg:       rgba(5, 8, 5, 0.96);
  --toast-text:     #c0d0c0;
}

/* ── Skip link ── */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--green);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 200;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}
.skip-link:focus { top: 0; }

/* ── Base ── */
html, body {
  height: 100%;
}

body {
  font-family: var(--font-mono);
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* ── Topbar ── */
.term-topbar {
  background: var(--topbar-bg);
  color: var(--topbar-text);
  padding: 0.55rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.78rem;
  flex-shrink: 0;
}

.app-name {
  font-weight: 700;
  color: var(--topbar-accent);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.topbar-sep {
  color: var(--topbar-muted);
}

.topbar-scope {
  color: var(--topbar-text);
  font-size: 0.78rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 40ch;
}

.tbar-right {
  margin-left: auto;
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

.tbar-right a {
  color: var(--topbar-muted);
  text-decoration: none;
  font-size: 0.72rem;
}
.tbar-right a:hover { color: var(--topbar-text); }

/* ── Theme toggle ── */
.theme-toggle {
  background: none;
  border: 1px solid var(--topbar-muted);
  color: var(--topbar-muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 0.15rem 0.45rem;
  cursor: pointer;
  letter-spacing: 0.04em;
}
.theme-toggle:hover {
  border-color: var(--topbar-accent);
  color: var(--topbar-accent);
}
.theme-toggle:focus-visible {
  outline: 2px solid var(--topbar-accent);
  outline-offset: 2px;
}
.theme-toggle::before { content: '[dark]'; }
:root[data-theme='dark'] .theme-toggle::before { content: '[light]'; }

/* ── Scan line ── */
.scan-line {
  background: var(--scan-bg);
  color: var(--scan-text);
  padding: 0.6rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  flex-shrink: 0;
}

.scan-prompt {
  color: var(--topbar-accent);
  user-select: none;
  white-space: nowrap;
  flex-shrink: 0;
}

.scan-form-inner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: 1;
  min-width: 0;
}

.scan-cmd {
  color: var(--topbar-muted);
  white-space: nowrap;
  flex-shrink: 0;
  font-size: 0.78rem;
}

.scan-form-inner input {
  flex: 1;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--scan-border);
  color: var(--scan-text);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 0.1rem 0.25rem;
  outline: none;
  caret-color: var(--topbar-accent);
  min-width: 0;
}
.scan-form-inner input::placeholder { color: rgba(255, 255, 255, 0.3); }
.scan-form-inner input:focus { border-bottom-color: var(--topbar-accent); }
.scan-form-inner input:disabled { opacity: 0.5; }

.scan-form-inner button {
  padding: 0.3rem 0.9rem;
  background: var(--scan-btn-bg);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
}
.scan-form-inner button:hover:not(:disabled) { background: var(--scan-btn-hover); }
.scan-form-inner button:disabled { opacity: 0.5; cursor: not-allowed; }
.scan-form-inner button:focus-visible { outline: 2px solid var(--topbar-accent); outline-offset: 2px; }

/* ── Log body ── */
.log-body {
  flex: 1;
  padding: 1.5rem 2rem;
  max-width: 960px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* ── Landing message ── */
.landing-msg {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.25rem 0;
  border-left: 2px solid var(--rule);
  padding-left: 1rem;
}

body:not(.landing-view) .landing-msg {
  display: none;
}

.hint-row {
  display: flex;
  gap: 1rem;
  align-items: baseline;
  font-size: 0.82rem;
}

.hint-label {
  font-weight: 700;
  color: var(--green);
  min-width: 3.5rem;
  flex-shrink: 0;
  font-size: 0.75rem;
}

.hint-row.hint-dim .hint-label { color: var(--muted); }
.hint-row.hint-muted { opacity: 0.6; }

.hint-text { color: var(--ink); line-height: 1.5; }
.hint-row.hint-dim .hint-text { color: var(--muted); }

kbd {
  font-family: var(--font-mono);
  font-size: 0.85em;
  border: 1px solid var(--rule);
  padding: 0.05rem 0.3rem;
  color: var(--ink);
}

/* ── Progress ── */
#progress-area {
  border-left: 2px solid var(--rule);
  padding-left: 1rem;
}

.progress-bar-container {
  width: 100%;
  height: 3px;
  background: var(--rule);
  margin-bottom: 0.5rem;
}

.progress-bar {
  height: 100%;
  background: var(--green);
  transition: width 0.4s ease;
  width: 0%;
}

.progress-stage {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
}
.progress-stage::before {
  content: '> ';
  color: var(--green);
}

/* ── Banners ── */
.banner {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 0.6rem 0.9rem;
  border-left: 3px solid;
  line-height: 1.5;
}

.banner-error {
  border-left-color: var(--red);
  background: rgba(176, 41, 26, 0.06);
  color: var(--ink);
}

:root[data-theme='dark'] .banner-error {
  background: rgba(224, 80, 64, 0.08);
}

.banner-info {
  border-left-color: var(--amber);
  background: rgba(138, 96, 0, 0.06);
  color: var(--ink);
}

:root[data-theme='dark'] .banner-info {
  background: rgba(212, 168, 32, 0.08);
}

/* ── Report: summary strip ── */
.log-summary {
  border: 1px solid var(--rule);
  border-left: 3px solid var(--green);
  padding: 0.9rem 1.25rem;
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
  background: var(--summary-bg);
}

.summary-item .si-label {
  font-size: 0.65rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.summary-item .si-value {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.1;
  margin-top: 0.1rem;
  color: var(--ink);
}

.summary-item .si-value.score-green,
.summary-item .si-value.verdict-native  { color: var(--green); }
.summary-item .si-value.score-yellow,
.summary-item .si-value.verdict-assisted { color: var(--amber); }
.summary-item .si-value.score-red,
.summary-item .si-value.verdict-traditional { color: var(--red); }

.si-denom {
  font-size: 0.55em;
  color: var(--muted);
}

.si-value.si-small {
  font-size: 0.82rem;
  margin-top: 0.25rem;
  line-height: 1.4;
}

/* ── Report: ASCII progress bar ── */
.text-progress {
  font-size: 0.8rem;
  color: var(--muted);
  border-left: 2px solid var(--rule);
  padding-left: 1rem;
}

.text-progress .bar-label {
  color: var(--ink);
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.ascii-bar {
  display: block;
  letter-spacing: 0.05em;
  color: var(--green);
  font-size: 0.78rem;
}

/* ── Report: per-assistant log sections ── */
.log-section {
  display: flex;
  flex-direction: column;
}

.log-header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.35rem;
  margin-bottom: 0;
}

.lh-timestamp {
  font-size: 0.7rem;
  color: var(--muted);
}

.lh-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--ink);
}

.lh-score {
  margin-left: auto;
  font-size: 0.82rem;
  font-weight: 700;
}

.lh-score.score-green { color: var(--green); }
.lh-score.score-yellow { color: var(--amber); }
.lh-score.score-red { color: var(--red); }

/* ── Report: individual primitive rows ── */
.log-row {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.28rem 0 0.28rem 1rem;
  font-size: 0.82rem;
  border-left: 2px solid transparent;
}

.log-row.found {
  border-left-color: var(--green);
  background: var(--green-bg);
}

.log-row.absent {
  border-left-color: var(--rule);
  opacity: 0.55;
}

.row-icon {
  font-weight: 700;
  width: 12px;
  flex-shrink: 0;
}

.log-row.found .row-icon { color: var(--green); }
.log-row.absent .row-icon { color: var(--muted); }

.row-name {
  font-weight: 600;
  min-width: 14rem;
  flex-shrink: 0;
}

.row-cat {
  font-size: 0.68rem;
  color: var(--muted);
  border: 1px solid var(--rule);
  padding: 0.05rem 0.35rem;
  white-space: nowrap;
  flex-shrink: 0;
}

.row-file {
  font-size: 0.75rem;
  color: var(--muted);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.row-desc {
  font-size: 0.72rem;
  color: var(--muted);
  width: 100%;
  padding-left: calc(12px + 0.6rem);
  line-height: 1.4;
  margin-top: 0.1rem;
}

.row-docs {
  font-size: 0.72rem;
  padding-left: calc(12px + 0.6rem);
  margin-top: 0.05rem;
}

.row-docs a {
  color: var(--green);
  text-decoration: none;
  margin-right: 0.75rem;
}
.row-docs a:hover { text-decoration: underline; }

/* ── Empty per-assistant state ── */
.log-empty {
  font-size: 0.8rem;
  color: var(--muted);
  padding: 0.4rem 0 0.4rem 1rem;
  border-left: 2px solid var(--rule);
  font-style: italic;
}

/* ── Report footer bar ── */
.report-footer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--rule);
  padding-top: 0.75rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.scanned-at {
  font-size: 0.75rem;
  color: var(--muted);
}

/* ── Share button ── */
.share-btn {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.3rem 0.9rem;
  background: none;
  border: 1px solid var(--rule);
  color: var(--ink);
  cursor: pointer;
  white-space: nowrap;
}
.share-btn:hover:not(:disabled) {
  border-color: var(--green);
  color: var(--green);
}
.share-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.share-btn:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }

/* ── Toast ── */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(calc(100% + 2rem));
  background: var(--toast-bg);
  border: 1px solid var(--rule);
  color: var(--toast-text);
  font-family: var(--font-mono);
  padding: 0.6rem 1.25rem;
  font-size: 0.82rem;
  font-weight: 500;
  transition: transform 0.3s ease, opacity 0.3s ease;
  opacity: 0;
  z-index: 100;
  white-space: nowrap;
}
.toast.visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ── Snapshot banner home link ── */
.snapshot-home-link {
  display: block;
  margin-top: 0.4rem;
  color: var(--amber);
  text-decoration: underline;
  text-underline-offset: 2px;
  font-size: 0.82rem;
}
.snapshot-home-link:hover { opacity: 0.8; }

/* ── Report: per-assistant score chips in summary ── */
.summary-assistant-scores {
  width: 100%;
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  padding-top: 0.55rem;
  border-top: 1px solid var(--rule);
  font-size: 0.72rem;
}

.as-chip {
  text-decoration: none;
  padding: 0.15rem 0.5rem;
  border: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  white-space: nowrap;
  opacity: 0.85;
}
.as-chip:hover { opacity: 1; }
.as-chip.score-green { color: var(--green); }
.as-chip.score-yellow { color: var(--amber); }
.as-chip.score-red { color: var(--red); }
.as-chip:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }

/* ── Report: top share bar ── */
.report-top-bar {
  display: flex;
  justify-content: flex-end;
}

/* ── Report: collapsible accordion sections ── */
details.log-section {
  display: flex;
  flex-direction: column;
}

details.log-section > summary {
  list-style: none;
  cursor: pointer;
  user-select: none;
}

details.log-section > summary::-webkit-details-marker {
  display: none;
}

details.log-section > summary:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

.lh-chevron {
  margin-left: 0.5rem;
  font-size: 0.65rem;
  color: var(--muted);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

details.log-section:not([open]) .lh-chevron {
  transform: rotate(-90deg);
}

/* ── Site footer ── */
.log-footer {
  border-top: 1px solid var(--rule);
  padding: 0.7rem 2rem;
  font-size: 0.72rem;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  flex-shrink: 0;
}

.log-footer a {
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.log-footer a:hover { color: var(--ink); }

/* ── Focus styles ── */
a:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

/* ── Utilities ── */
.hidden {
  display: none !important;
}

/* ── Responsive ── */
@media (max-width: 620px) {
  .term-topbar {
    padding: 0.5rem 1rem;
    gap: 0.5rem;
  }

  .topbar-scope { display: none; }

  .scan-line {
    padding: 0.5rem 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .scan-form-inner {
    flex-wrap: wrap;
  }

  .scan-cmd { display: none; }

  .log-body {
    padding: 1rem;
    gap: 1rem;
  }

  .log-summary {
    gap: 1.25rem;
  }

  .row-name { min-width: 10rem; }

  .row-file { display: none; }

  .log-footer {
    padding: 0.6rem 1rem;
    flex-direction: column;
    align-items: flex-start;
  }

  /* Progress bar: taller for easier visual tracking on small screens */
  .progress-bar-container {
    height: 6px;
  }

  /* ASCII progress bar: hide the decorative 50-char bar on narrow screens */
  .ascii-bar {
    display: none;
  }
}