/* AgentCAF — direção "Editorial de gabinete": papel, tinta, réguas finas. */

:root {
  --paper: #F6F3EC;
  --card: #FFFDF8;
  --ink: #191712;
  --ink-soft: #5C574B;
  --ink-faint: #8A8375;
  --accent: #9E2B25;
  --accent-soft: #C4574F;
  --accent-2: #27505B;
  --line: #E3DCCC;
  --line-dark: #3A362D;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Archivo", system-ui, -apple-system, sans-serif;
  --mono: "IBM Plex Mono", Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--paper);
  color: var(--ink);
  font: 15px/1.6 var(--sans);
}

.layout { display: flex; min-height: 100vh; }

/* ------------------------------------------------------------------ rail */

.rail {
  width: 300px;
  flex-shrink: 0;
  background: var(--ink);
  color: var(--paper);
  display: flex;
  flex-direction: column;
  padding: 1.8rem 1.5rem 1.2rem;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.brand { display: flex; gap: .85rem; align-items: center; }
.brand-mark {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: .04em;
  color: var(--paper);
  background: var(--accent);
  padding: .55rem .6rem;
  line-height: 1;
}
.brand-name {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.brand-tagline {
  margin: .1rem 0 0;
  font-family: var(--mono);
  font-size: .62rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--ink-faint);
}

.badge-local {
  margin: 1.1rem 0 0;
  font-family: var(--mono);
  font-size: .66rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #B9E3C6;
  border: 1px solid var(--line-dark);
  padding: .45rem .6rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.badge-local .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #4CAF6E;
  box-shadow: 0 0 6px #4CAF6E;
}

.rail-block { margin-top: 2rem; }
.rail-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--line-dark);
  padding-bottom: .45rem;
  margin-bottom: .7rem;
}
.rail-head h2 {
  margin: 0;
  font-family: var(--mono);
  font-size: .68rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--ink-faint);
}
.rail-num {
  display: inline-block;
  color: var(--accent-soft);
  margin-right: .55rem;
  font-weight: 500;
}

.fontes, .history { list-style: none; margin: 0; padding: 0; }
.fontes li {
  display: flex;
  justify-content: space-between;
  gap: .6rem;
  padding: .3rem 0;
  font-size: .8rem;
  color: #D8D2C4;
  border-bottom: 1px dotted var(--line-dark);
}
.fontes li .tipo {
  font-family: var(--mono);
  font-size: .6rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--ink-faint);
  white-space: nowrap;
  padding-top: .2rem;
}
.rail-hint {
  font-family: var(--mono);
  font-size: .64rem;
  color: var(--ink-faint);
  margin: .6rem 0 0;
  line-height: 1.7;
}

.history li { border-bottom: 1px dotted var(--line-dark); }
.history button {
  all: unset;
  cursor: pointer;
  display: block;
  width: 100%;
  padding: .5rem .2rem;
  font-size: .8rem;
  color: #D8D2C4;
  line-height: 1.35;
}
.history button:hover, .history button:focus-visible {
  color: var(--paper);
  background: rgba(255, 253, 248, .05);
  outline: none;
  box-shadow: inset 2px 0 0 var(--accent-soft);
  padding-left: .55rem;
  transition: padding-left .15s ease;
}
.history .h-date {
  display: block;
  font-family: var(--mono);
  font-size: .6rem;
  color: var(--ink-faint);
  margin-top: .15rem;
}
.history .h-empty { font-size: .78rem; color: var(--ink-faint); padding: .4rem 0; }

.rail-foot {
  margin-top: auto;
  padding-top: 1.4rem;
  font-family: var(--mono);
  font-size: .63rem;
  color: var(--ink-faint);
  line-height: 1.8;
}
.rail-foot p { margin: 0; }
.rail-foot-paths { word-break: break-all; opacity: .7; }

/* ------------------------------------------------------------------ desk */

.desk {
  flex: 1;
  min-width: 0;
  padding: 2.4rem 3rem 3.5rem;
  max-width: 1060px;
}

.kicker {
  font-family: var(--mono);
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--accent);
  font-weight: 500;
}
.kicker-date {
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .08em;
  color: var(--ink-faint);
}
.composer-topline {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: .6rem;
}

.composer {
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 4px solid var(--ink);
  padding: 1.4rem 1.6rem 1.2rem;
}

textarea#prompt {
  width: 100%;
  resize: vertical;
  border: 0;
  border-bottom: 2px solid var(--line);
  background: transparent;
  font-family: var(--serif);
  font-size: 1.45rem;
  line-height: 1.4;
  color: var(--ink);
  padding: .2rem 0 .6rem;
  min-height: 3.2rem;
}
textarea#prompt::placeholder { color: var(--ink-faint); opacity: .8; }
textarea#prompt:focus {
  outline: none;
  border-bottom-color: var(--accent);
}

.composer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.chips { display: flex; gap: .5rem; flex-wrap: wrap; }
.chip {
  all: unset;
  cursor: pointer;
  font-family: var(--mono);
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  padding: .45rem .7rem;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  transition: all .15s ease;
}
.chip:hover { border-color: var(--ink); color: var(--ink); }
.chip:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.chip[aria-checked="true"] {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.btn-primary {
  all: unset;
  cursor: pointer;
  background: var(--accent);
  color: #FFF6ED;
  font-family: var(--sans);
  font-weight: 600;
  font-size: .9rem;
  letter-spacing: .02em;
  padding: .7rem 1.3rem;
  transition: background .15s ease, transform .1s ease;
}
.btn-primary:hover { background: #7E1F1A; }
.btn-primary:active { transform: translateY(1px); }
.btn-primary:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.btn-primary[disabled] { opacity: .45; cursor: wait; }

.btn-ghost, .btn-ghost-dark {
  all: unset;
  cursor: pointer;
  font-family: var(--mono);
  font-size: .64rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  padding: .35rem .55rem;
  border: 1px solid var(--line-dark);
  color: var(--ink-faint);
  transition: all .15s ease;
}
.btn-ghost:hover, .btn-ghost:focus-visible {
  color: var(--paper);
  border-color: var(--paper);
  outline: none;
}
.btn-ghost-dark { border-color: var(--line); color: var(--ink-soft); }
.btn-ghost-dark:hover, .btn-ghost-dark:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
  outline: none;
}

.suggestions {
  margin-top: 1rem;
  padding-top: .8rem;
  border-top: 1px dotted var(--line);
  font-size: .8rem;
  color: var(--ink-soft);
  line-height: 2.1;
}
.suggestions-label {
  font-family: var(--mono);
  font-size: .64rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--ink-faint);
  margin-right: .5rem;
}
.suggestion {
  all: unset;
  cursor: pointer;
  border-bottom: 1px solid var(--line);
  margin-right: 1rem;
  color: var(--accent-2);
  font-style: italic;
  font-family: var(--serif);
  font-size: .88rem;
}
.suggestion:hover, .suggestion:focus-visible {
  border-bottom-color: var(--accent-2);
  outline: none;
}

/* ---------------------------------------------------------------- viewer */

.viewer { margin-top: 2rem; }

.viewer-empty {
  border: 1px dashed var(--line);
  padding: 3.5rem 2rem;
  text-align: center;
  color: var(--ink-soft);
}
.viewer-empty-mark {
  font-family: var(--serif);
  font-size: 3rem;
  color: var(--line);
  margin: 0 0 .5rem;
}
.viewer-empty h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.25rem;
  margin: 0 0 .5rem;
}
.viewer-empty p { max-width: 46ch; margin: 0 auto; font-size: .9rem; }

.viewer-loading {
  border: 1px solid var(--line);
  background: var(--card);
  padding: 2.6rem 2rem;
  text-align: center;
  color: var(--ink-soft);
  font-size: .9rem;
}
.press { display: inline-flex; gap: .45rem; margin-bottom: 1rem; }
.press span {
  width: 10px; height: 10px;
  background: var(--accent);
  animation: press 1s infinite ease-in-out;
}
.press span:nth-child(2) { animation-delay: .18s; background: var(--accent-2); }
.press span:nth-child(3) { animation-delay: .36s; background: var(--ink); }
@keyframes press {
  0%, 100% { transform: translateY(0); opacity: .5; }
  50% { transform: translateY(-7px); opacity: 1; }
}

.sheet {
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 6px solid var(--accent);
  padding: 0 0 2.8rem;
}
.sheet-actions {
  display: flex;
  align-items: center;
  gap: .5rem;
  /* Four export buttons must wrap instead of pushing the page wider. */
  flex-wrap: wrap;
  padding: .8rem 1.4rem;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.sheet-actions-spacer { flex: 1 1 auto; min-width: 0; }
.sheet-badge {
  font-family: var(--mono);
  font-size: .62rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--accent-2);
}

.report-body { padding: 2.2rem 3rem 0; }
.report-body h1 {
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3.2vw, 2.3rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.12;
  margin: 0 0 .4rem;
}
.report-body h2 {
  font-family: var(--serif);
  font-size: 1.22rem;
  font-weight: 600;
  color: var(--accent-2);
  margin: 2.3rem 0 .8rem;
  padding-bottom: .4rem;
  border-bottom: 2px solid var(--line);
}
.report-body h3 { font-family: var(--serif); font-size: 1.02rem; margin: 1.5rem 0 .5rem; }
.report-body p { margin: .6rem 0; }
.report-body em { color: var(--ink-soft); }
.report-body ul { margin: .6rem 0; padding-left: 1.25rem; }
.report-body li { margin: .35rem 0; }
.report-body blockquote {
  margin: 1rem 0;
  padding: .75rem 1.15rem;
  border-left: 3px solid var(--accent);
  background: var(--paper);
  color: var(--ink-soft);
  font-family: var(--serif);
  font-style: italic;
  font-size: .95rem;
}
.report-body blockquote p { margin: 0; }
.report-body code {
  font-family: var(--mono);
  font-size: .78em;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: .12em .4em;
  word-break: break-all;
}
.report-body hr { border: 0; border-top: 1px solid var(--line); margin: 1.6rem 0; }

.table-wrap { overflow-x: auto; margin: 1.1rem 0; }
.report-body table { border-collapse: collapse; width: 100%; font-size: .88rem; }
.report-body th {
  text-align: left;
  font-family: var(--mono);
  font-size: .66rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--ink-soft);
  border-bottom: 2px solid var(--ink);
  padding: .5rem .7rem;
}
.report-body td { border-bottom: 1px solid var(--line); padding: .5rem .7rem; }
.report-body td.num {
  font-family: var(--mono);
  font-size: .82rem;
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.report-body tr:hover td { background: var(--paper); }

/* ---------------------------------------------------------------- dialog */

.dlg {
  border: 1px solid var(--line);
  border-top: 5px solid var(--accent);
  background: var(--card);
  color: var(--ink);
  padding: 0;
  max-width: 540px;
  width: calc(100% - 2rem);
  box-shadow: 0 18px 50px rgba(25, 23, 18, .22);
}
.dlg::backdrop { background: rgba(25, 23, 18, .55); }
.dlg-form { padding: 1.6rem 1.8rem 1.4rem; }
.dlg h2 {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 600;
  margin: .35rem 0 .5rem;
  letter-spacing: -0.01em;
}
.dlg-lead {
  margin: 0 0 1.1rem;
  font-size: .87rem;
  color: var(--ink-soft);
  line-height: 1.55;
  border-left: 2px solid var(--line);
  padding-left: .8rem;
}
.dlg-label {
  display: block;
  font-family: var(--mono);
  font-size: .64rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--ink-faint);
  margin-bottom: .4rem;
}
.dlg textarea {
  width: 100%;
  resize: vertical;
  background: var(--paper);
  border: 1px solid var(--line);
  color: var(--ink);
  font-family: var(--sans);
  font-size: .92rem;
  line-height: 1.5;
  padding: .6rem .7rem;
}
.dlg textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: inset 0 -2px 0 var(--accent);
}
.dlg-chips {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem 1rem;
  margin: .7rem 0 1rem;
}
.dlg-chip {
  all: unset;
  cursor: pointer;
  font-size: .78rem;
  font-family: var(--serif);
  font-style: italic;
  color: var(--accent-2);
  border-bottom: 1px solid var(--line);
  padding: .1rem 0;
}
.dlg-chip:hover, .dlg-chip:focus-visible {
  border-bottom-color: var(--accent-2);
  outline: none;
}
.dlg-warn {
  font-family: var(--mono);
  font-size: .66rem;
  color: var(--ink-faint);
  line-height: 1.7;
  margin: 0 0 1.1rem;
  padding-top: .7rem;
  border-top: 1px dotted var(--line);
}
.dlg-actions {
  display: flex;
  justify-content: flex-end;
  gap: .6rem;
  align-items: center;
}
.dlg-progress {
  margin-top: 1.1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  text-align: center;
  color: var(--ink-soft);
  font-size: .85rem;
}
.dlg-progress p { margin: .4rem 0 0; }

/* ----------------------------------------------------------------- toast */

.toast {
  position: fixed;
  bottom: 1.4rem;
  right: 1.4rem;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: .74rem;
  padding: .75rem 1.1rem;
  border-left: 3px solid var(--accent);
  max-width: 380px;
  z-index: 50;
  animation: toast-in .2s ease;
}
.toast.err { border-left-color: #E0A100; }
@keyframes toast-in {
  from { transform: translateY(8px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ------------------------------------------------------------ responsive */

@media (max-width: 900px) {
  .layout { flex-direction: column; }
  .rail { width: 100%; height: auto; position: static; }
  .desk { padding: 1.4rem 1.2rem 3rem; }
  .report-body { padding: 1.6rem 1.2rem 0; }
}