/* ChatChat — workspace tecnico. Strumento di lavoro: contrasto, bersagli grandi, nessun effetto.
   Un solo elemento forte: il blocco "Sicurezza". Tutto il resto resta calmo. */

:root {
  color-scheme: light dark;

  --bg: #e8ecf0;
  --surface: #ffffff;
  --surface-2: #f2f5f8;
  --ink: #101c26;
  --ink-2: #3a4a58;
  --line: #c3ccd5;
  --line-strong: #66788a; /* contorni dei controlli: >= 3:1 */
  --accent: #0b5a8c;
  --accent-ink: #ffffff;
  --accent-soft: #dcebf6;
  --ai-bg: #e6f0f8;
  --ai-line: #0b5a8c;
  --human-bg: #ffffff;
  --warn-bg: #fff1cf;
  --warn-ink: #4d3000;
  --warn-line: #a35f00;
  --stop-bg: #fbe1e3;
  --stop-ink: #6e0d1b;
  --stop-line: #b3162b;
  --stop-solid: #a8132a;
  --stop-solid-ink: #ffffff;
  --ok-ink: #0d5a2c;
  --err-ink: #8a1020;
  --focus: #0b5a8c;

  --font: 'Segoe UI', 'Roboto', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
  --mono: ui-monospace, 'SF Mono', 'Cascadia Mono', 'Roboto Mono', Menlo, Consolas, monospace;
  --tap: 3rem; /* 48px */
  --radius: 0.5rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d151c;
    --surface: #16212a;
    --surface-2: #1d2b36;
    --ink: #e9eff4;
    --ink-2: #b4c2cd;
    --line: #2f4251;
    --line-strong: #8499ab;
    --accent: #8cc8f0;
    --accent-ink: #06202f;
    --accent-soft: #1b3447;
    --ai-bg: #15293a;
    --ai-line: #8cc8f0;
    --human-bg: #1d2b36;
    --warn-bg: #3a2c08;
    --warn-ink: #ffe3a6;
    --warn-line: #e3a42c;
    --stop-bg: #4a1019;
    --stop-ink: #ffdadd;
    --stop-line: #ff7684;
    --stop-solid: #ff7684;
    --stop-solid-ink: #2c050b;
    --ok-ink: #7fdba0;
    --err-ink: #ff9aa5;
    --focus: #8cc8f0;
  }
}

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

html {
  font-size: 106.25%; /* 17px */
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  line-height: 1.5;
}

[hidden] {
  display: none !important;
}

h1,
h2,
h3,
p,
ul,
ol {
  margin: 0;
}

h2 {
  font-size: 1.15rem;
}
h3 {
  font-size: 1rem;
}

.mono {
  font-family: var(--mono);
  letter-spacing: 0;
}
.muted {
  color: var(--ink-2);
}
.small {
  font-size: 0.875rem;
}
.sub {
  font-weight: 600;
  margin-top: 0.5rem;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

a {
  color: var(--accent);
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: 0.5rem;
  top: -4rem;
  z-index: 100;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
}
.skip-link:focus {
  top: 0.5rem;
}

.noscript {
  padding: 1rem;
  background: var(--warn-bg);
  color: var(--warn-ink);
}

/* ---------- Controlli ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: var(--tap);
  padding: 0.5rem 1.1rem;
  border: 2px solid transparent;
  border-radius: var(--radius);
  font: inherit;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  text-align: center;
}
.btn:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}
.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}
.btn-secondary {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn-quiet {
  background: transparent;
  color: var(--ink);
  border-color: transparent;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.btn-block {
  width: 100%;
}
.btn-sm {
  min-height: 2.75rem;
  padding: 0.35rem 0.9rem;
}
.btn[aria-pressed='true'] {
  background: var(--accent-soft);
  border-color: var(--accent);
}
.btn[aria-pressed='true']::before {
  content: '✓';
  font-weight: 700;
}
.btn-fb.is-chosen:disabled {
  opacity: 1;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 0.9rem;
  min-width: 0;
}
.field label,
.composer > label {
  font-weight: 600;
}
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.inline {
  display: flex;
  gap: 0.5rem;
}
.inline input {
  flex: 1;
  min-width: 0;
}

input,
select,
textarea {
  width: 100%;
  min-height: var(--tap);
  padding: 0.55rem 0.75rem;
  font: inherit;
  color: var(--ink);
  background: var(--surface);
  border: 2px solid var(--line-strong);
  border-radius: var(--radius);
}
textarea {
  resize: vertical;
  line-height: 1.45;
}
input::placeholder,
textarea::placeholder {
  color: var(--ink-2);
  opacity: 1;
}
.lang-select {
  width: auto;
  min-height: 2.75rem;
  padding-right: 0.5rem;
}

.form-error {
  color: var(--err-ink);
  font-weight: 600;
  margin: 0.5rem 0;
}
.form-error::before {
  content: '✖ ';
}
.form-note {
  color: var(--ok-ink);
  font-weight: 600;
  margin: 0.5rem 0;
}
.hint {
  color: var(--ink-2);
  font-size: 0.875rem;
  margin-top: 0.5rem;
}

/* ---------- Accesso ---------- */

.login {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 1rem;
}
.login-card {
  width: min(26rem, 100%);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
}
.brand {
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}
.brand-lg {
  font-size: 2rem;
}
.login-sub {
  color: var(--ink-2);
  margin-bottom: 0.75rem;
}
/* AI Act чл. 50: техникът знае, че говори с AI, още преди входа. */
.login-ai {
  color: var(--ink-2);
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}
.composer-hint {
  color: var(--ink-2);
  font-size: 0.875rem;
  margin: 0.25rem 0 0.5rem;
}
.login-lang {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* ---------- Struttura ---------- */

.app {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 1rem;
  padding: 0.5rem 0.75rem;
  background: var(--surface);
  border-bottom: 2px solid var(--line);
}
.topbar-id {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  margin-right: auto;
}
.topbar-sub {
  color: var(--ink-2);
  font-size: 0.9rem;
}
.topbar-tools {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.user-name {
  font-weight: 600;
  max-width: 12rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.workspace {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.pane {
  min-width: 0;
}
.pane-side {
  padding: 0.75rem;
}
.pane-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.foot {
  padding: 0.5rem 0.75rem;
  background: var(--surface);
  border-top: 1px solid var(--line);
  color: var(--ink-2);
  text-align: center;
}
.privacy-link {
  margin-right: 1rem;
}

.only-narrow {
  display: inline-flex;
}

/* Stretto: una colonna, due viste (barra / contenuto); il contenuto è caso, conversazione o elenco */
.pane-conv,
.pane-list {
  display: none;
}
.app[data-main='conv'] .pane-conv,
.app[data-main='list'] .pane-list {
  display: block;
}
.app[data-main='conv'] .pane-chat,
.app[data-main='list'] .pane-chat {
  display: none;
}
.app[data-view='cases'] .pane-chat,
.app[data-view='cases'] .pane-conv,
.app[data-view='cases'] .pane-list {
  display: none;
}
.app[data-view='chat'] .pane-side {
  display: none;
}
.only-wide,
.dock {
  display: none;
}

/* ---------- Elenco casi ---------- */

.cases-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}
.case-item {
  display: grid;
  gap: 0.15rem;
  width: 100%;
  min-height: 4.5rem;
  padding: 0.65rem 0.8rem;
  text-align: left;
  font: inherit;
  color: var(--ink);
  background: var(--surface);
  border: 2px solid var(--line);
  border-left-width: 6px;
  border-radius: var(--radius);
  cursor: pointer;
}
.case-item.is-active {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.case-top {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.875rem;
}
.case-number {
  font-weight: 700;
}
.case-status {
  font-weight: 600;
}
.case-model {
  font-weight: 600;
}
.case-error {
  color: var(--ink-2);
  font-size: 0.9rem;
}
.case-meta {
  color: var(--ink-2);
  font-size: 0.8rem;
}

/* ---------- Contesto tecnico ---------- */

.ctx {
  background: var(--surface);
  border-bottom: 2px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 5;
}
.ctx-toggle {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas: 'title chev' 'sum chev';
  gap: 0 0.5rem;
  width: 100%;
  min-height: 3.5rem;
  padding: 0.5rem 0.75rem;
  background: transparent;
  color: var(--ink);
  border: 0;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.ctx-toggle:disabled {
  color: var(--ink);
}
.ctx-title {
  grid-area: title;
  font-weight: 700;
}
.ctx-summary {
  grid-area: sum;
  display: flex;
  flex-wrap: wrap;
  gap: 0 0.9rem;
  font-size: 0.95rem;
}
.sum-k {
  color: var(--ink-2);
}
.ctx-chevron {
  grid-area: chev;
  align-self: center;
  width: 0.7rem;
  height: 0.7rem;
  border-right: 3px solid currentColor;
  border-bottom: 3px solid currentColor;
  transform: rotate(45deg);
}
.ctx[data-open='true'] .ctx-chevron {
  transform: rotate(-135deg);
}
.ctx-body {
  display: none;
  padding: 0.25rem 0.75rem 1rem;
  max-height: 70dvh;
  overflow: auto;
}
.ctx[data-open='true'] .ctx-body {
  display: block;
}

.actions {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 2px solid var(--line);
  display: grid;
  gap: 0.6rem;
}
.outcome-line {
  font-weight: 600;
}
.btn-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

/* ---------- Conversazione ---------- */

.pane-chat {
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.pane-chat:focus {
  outline: none;
}
.chat {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.chat:focus {
  outline: none; /* програмно място за фокус (пропускане/вход), не контрол */
}

.disclaimer {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  padding: 0.6rem 0.75rem;
  background: var(--surface-2);
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
  color: var(--ink);
}
.disclaimer-mark {
  flex: none;
  width: 1.4rem;
  height: 1.4rem;
  border: 2px solid currentColor;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 0.8rem;
  font-style: italic;
}

.chat-empty {
  padding: 2rem 1rem;
  display: grid;
  gap: 0.75rem;
  justify-items: start;
}
.chat-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.messages {
  flex: 1;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.chat-hint {
  padding: 1rem 0;
}

.msg-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 0.75rem;
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
}
.who {
  font-weight: 700;
}
.when {
  color: var(--ink-2);
}

.msg-human {
  align-self: flex-end;
  max-width: min(46rem, 92%);
  background: var(--human-bg);
  border: 2px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 0.65rem 0.85rem;
}
.msg-text {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.msg-system {
  align-self: center;
  color: var(--ink-2);
  font-size: 0.9rem;
}
.sys-tag {
  font-weight: 700;
}
.msg-pending {
  align-self: flex-start;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0.9rem;
  background: var(--ai-bg);
  border: 2px dashed var(--ai-line);
  border-radius: var(--radius);
  font-weight: 600;
}
.pending-bar {
  flex: none;
  width: 2.5rem;
  height: 0.5rem;
  border-radius: 1rem;
  background: var(--accent);
}

/* Messaggio AI: fondo e bordo diversi + etichetta esplicita (AI Act art. 50) */
.msg-ai {
  align-self: stretch;
  max-width: 52rem;
  background: var(--ai-bg);
  border: 2px solid var(--ai-line);
  border-left-width: 8px;
  border-radius: var(--radius);
  padding: 0.75rem 0.9rem 1rem;
  display: grid;
  gap: 0.9rem;
}
.msg-ai .msg-head {
  margin: 0;
}
.ai-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 800;
}
.ai-tag-mark {
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: 0.3rem;
  padding: 0 0.4rem;
  font-size: 0.85rem;
}
.ai-note {
  color: var(--ink-2);
}

.blk-title {
  font-size: 1rem;
  margin-bottom: 0.35rem;
}
.plain {
  list-style: disc;
  padding-left: 1.25rem;
  display: grid;
  gap: 0.35rem;
}

.outcome-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.25rem 1rem;
}
.outcome-status {
  font-size: 1.25rem;
  line-height: 1.25;
}
.conf {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.conf-meter {
  display: inline-flex;
  gap: 3px;
}
.conf-meter i {
  width: 0.7rem;
  height: 0.7rem;
  border: 2px solid var(--ink);
  border-radius: 2px;
}
.conf-high .conf-meter i,
.conf-medium .conf-meter i:nth-child(-n + 2),
.conf-low .conf-meter i:first-child {
  background: var(--ink);
}
.summary {
  margin-top: 0.4rem;
  font-size: 1.05rem;
}
.reason {
  margin-top: 0.3rem;
  color: var(--ink-2);
}

/* Sicurezza: l'unico elemento forte */
.safety {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
}
.safety-title {
  font-size: 1.1rem;
  margin-bottom: 0.3rem;
}
.safety-caution {
  background: var(--warn-bg);
  color: var(--warn-ink);
  border: 3px solid var(--warn-line);
}
.safety-blocked {
  background: var(--stop-bg);
  color: var(--stop-ink);
  border: 4px solid var(--stop-line);
  padding: 1.1rem 1.1rem;
}
.safety-blocked .safety-title {
  font-size: 1.35rem;
  font-weight: 800;
}
.safety-blocked .plain {
  font-weight: 600;
}
.ico {
  flex: none;
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  font-weight: 800;
  line-height: 1;
}
.ico-warn {
  width: 1.5rem;
  height: 1.5rem;
  font-size: 0.85rem;
  background: var(--warn-line);
  color: #000;
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
  padding-top: 0.35rem;
}
.safety-caution .ico-warn {
  width: 2.25rem;
  height: 2.25rem;
  font-size: 1.1rem;
  padding-top: 0.6rem;
}
.ico-stop {
  width: 3rem;
  height: 3rem;
  font-size: 2rem;
  background: var(--stop-solid);
  color: var(--stop-solid-ink);
  clip-path: polygon(30% 0, 70% 0, 100% 30%, 100% 70%, 70% 100%, 30% 100%, 0 70%, 0 30%);
}

/* Controlli */
.checks {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}
.check {
  position: relative;
  padding: 0.7rem 0.8rem 0.7rem 3.4rem;
  background: var(--surface);
  border: 2px solid var(--line-strong);
  border-radius: var(--radius);
}
.check::before {
  content: attr(value);
  position: absolute;
  left: 0.7rem;
  top: 0.6rem;
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--surface);
  border-radius: 50%;
  font-weight: 800;
}
.check-critical {
  border-color: var(--warn-line);
  border-width: 3px;
  background: var(--warn-bg);
  color: var(--warn-ink);
}
.check-critical::before {
  background: var(--warn-ink);
  color: var(--warn-bg);
}
@supports not (content: attr(value)) {
  .check::before {
    content: '';
  }
}
.check-action {
  font-weight: 600;
  font-size: 1.05rem;
}
.check-expected {
  margin-top: 0.3rem;
}
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.4rem;
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.15rem 0.55rem;
  border: 2px solid currentColor;
  border-radius: 0.3rem;
  font-weight: 700;
  font-size: 0.9rem;
}
.tag .ico-warn {
  width: 1.1rem;
  height: 1.1rem;
  font-size: 0.7rem;
  padding-top: 0.25rem;
}
.tag-confirm {
  background: var(--ink);
  color: var(--surface);
  border-color: var(--ink);
}
.tick {
  width: 0.9rem;
  height: 0.9rem;
  border: 2px solid currentColor;
  border-radius: 2px;
}

.decisions {
  list-style: none;
  padding: 0;
}
.decisions li {
  padding: 0.5rem 0.7rem;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
}
.arrow {
  font-weight: 800;
}

/* Fonti e riferimenti */
.refs {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  vertical-align: middle;
}
.ref-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: 0 0.5rem;
  font: inherit;
  font-family: var(--mono);
  font-weight: 700;
  color: var(--accent);
  background: var(--surface);
  border: 2px solid var(--accent);
  border-radius: var(--radius);
  cursor: pointer;
}
.ref-badge-static {
  min-width: 2.25rem;
  min-height: 1.9rem;
  cursor: default;
  color: var(--ink);
  border-color: var(--line-strong);
}
.sources {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}
.source {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  padding: 0.6rem 0.7rem;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
}
.source-main {
  min-width: 0;
  display: grid;
  gap: 0.25rem;
  justify-items: start;
}
.source-id,
.source-title,
.source-section {
  overflow-wrap: anywhere;
}
.quote {
  margin: 0.2rem 0;
  padding: 0.3rem 0 0.3rem 0.75rem;
  border-left: 4px solid var(--line-strong);
  color: var(--ink);
  font-style: italic;
  overflow-wrap: anywhere;
}

.blk-escalation {
  padding: 0.8rem 0.9rem;
  background: var(--surface);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  display: grid;
  gap: 0.5rem;
  justify-items: start;
}

.gate-details summary {
  min-height: 2.75rem;
  display: flex;
  align-items: center;
  cursor: pointer;
  font-weight: 600;
}
.gate-details[open] {
  display: grid;
  gap: 0.4rem;
}

/* Valutazione (FR-10) */
.feedback {
  border-top: 1px solid var(--line-strong);
  padding-top: 0.7rem;
}
.fb-title {
  font-weight: 600;
  margin-bottom: 0.4rem;
}
.fb-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.btn-fb {
  flex: 1 1 7rem;
}
.fb-status {
  margin-top: 0.4rem;
  min-height: 1.5rem;
  font-weight: 600;
}

/* Compositore */
.composer {
  position: sticky;
  bottom: 0;
  z-index: 4;
  display: grid;
  gap: 0.4rem;
  padding: 0.75rem;
  background: var(--surface);
  border-top: 2px solid var(--line-strong);
}
.composer-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.composer-status {
  flex: 1;
  font-weight: 600;
  min-height: 1.5rem;
}
.btn-send {
  min-width: 8rem;
  min-height: 3.25rem;
}

@media (max-width: 1099px) {
  .composer > label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }
  .composer textarea {
    min-height: 3.5rem;
  }
  .ctx-body {
    max-height: calc(100dvh - 9rem);
  }
  .app:has(.ctx[data-open='true']) .composer {
    display: none;
  }
}

/* ---------- Dialoghi ---------- */

.dlg {
  width: min(34rem, calc(100vw - 1rem));
  max-height: calc(100dvh - 1rem);
  padding: 1.25rem;
  color: var(--ink);
  background: var(--surface);
  border: 2px solid var(--line-strong);
  border-radius: var(--radius);
}
.dlg::backdrop {
  background: rgb(8 14 20 / 0.65);
}
.dlg h2 {
  margin-bottom: 1rem;
}
.dlg-doc {
  width: min(44rem, calc(100vw - 1rem));
}
.dlg-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}
.dlg-head h2 {
  margin: 0;
}
.dlg-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1rem;
}
.doc-id {
  display: grid;
  gap: 0.1rem;
  margin-bottom: 0.75rem;
}
.doc-code {
  font-weight: 800;
  font-size: 1.1rem;
}
.doc-title {
  font-weight: 600;
}
.doc-chunk {
  margin-top: 0.9rem;
}
.doc-text {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  max-width: 70ch;
}

/* ---------- Desktop: tre colonne, contesto sempre visibile ---------- */

@media (min-width: 1100px) {
  .app {
    height: 100dvh;
  }
  .only-narrow,
  .ctx-toggle .ctx-chevron,
  .ctx-summary {
    display: none;
  }
  .workspace {
    display: grid;
    grid-template-columns: 19rem minmax(0, 1fr) 21rem;
    grid-template-areas: 'side main info';
    overflow: hidden;
  }
  .app[data-view] .pane-side {
    display: block;
  }
  .only-wide {
    display: inline-flex;
  }
  .dock {
    display: flex;
  }
  .app[data-main='conv'] .pane-chat,
  .app[data-main='list'] .pane-chat {
    display: none !important;
  }
  .app[data-main='conv'] .pane-conv {
    display: contents;
  }
  .app[data-main='list'] .pane-list {
    grid-column: 2 / -1;
    grid-row: 1;
    overflow: auto;
    padding: 1rem 1.25rem;
  }
  .conv-main {
    grid-area: main;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }
  .app[data-view] .pane-chat {
    display: contents;
  }
  .pane-side {
    grid-area: side;
    overflow: auto;
    background: var(--surface-2);
    border-right: 2px solid var(--line);
  }
  .chat {
    grid-area: main;
    overflow: hidden;
  }
  .messages {
    overflow: auto;
    padding: 1rem 1.25rem;
  }
  .ctx {
    grid-area: info;
    position: static;
    overflow: auto;
    border-bottom: 0;
    border-left: 2px solid var(--line);
  }
  .ctx-toggle {
    cursor: default;
    min-height: 0;
    padding: 0.9rem 1rem 0.25rem;
  }
  .ctx-title {
    font-size: 1.15rem;
  }
  .ctx-body {
    display: block;
    max-height: none;
    overflow: visible;
    padding: 0.5rem 1rem 1.25rem;
  }
  .composer {
    padding: 0.75rem 1.25rem;
  }
  .disclaimer {
    padding: 0.7rem 1.25rem;
  }
}

@media (max-width: 380px) {
  .field-row,
  .btn-pair {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

@media (forced-colors: active) {
  .btn,
  .tag,
  .safety,
  .ref-badge {
    border: 2px solid CanvasText;
  }
}