@import url("fonts/fonts.css");

:root {
  --paper: #faf8f3;
  --card: #ffffff;
  --ink: #1a2333;
  --muted: #5a6472;
  --faint: #8b93a1;
  --hairline: #e4e1d8;
  --hairline-strong: #d4d0c4;
  --green: #0f6b5c;
  --green-deep: #0a5045;
  --green-tint: #e9f4ef;
  --green-line: #bcdcd0;
  --alert: #b4441c;
  --alert-deep: #93340f;
  --alert-tint: #fbefe8;
  --alert-line: #ecc9b8;
  --chip: #eef0f4;
  --serif: "Fraunces", Georgia, serif;
  --sans: "Instrument Sans", "Helvetica Neue", sans-serif;
  --mono: "Spline Sans Mono", "SF Mono", monospace;
}

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

html { font-size: 16px; }

body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

/* Linhas de livro-razão: textura subtil de fundo */
.ledger-texture {
  background-image: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 31px,
    rgba(26, 35, 51, 0.045) 31px,
    rgba(26, 35, 51, 0.045) 32px
  );
}

.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* ---------------------------------------------------------------- login */

.login-split {
  display: grid;
  grid-template-columns: minmax(360px, 5fr) 7fr;
  min-height: 100vh;
}

.login-brand {
  background: var(--ink);
  color: #f4f1e9;
  padding: 3.5rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.login-brand::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 35px,
    rgba(244, 241, 233, 0.07) 35px,
    rgba(244, 241, 233, 0.07) 36px
  );
  pointer-events: none;
}

.login-brand .rule {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 4.5rem;
  width: 1px;
  background: rgba(180, 68, 28, 0.55);
  box-shadow: 3px 0 0 rgba(180, 68, 28, 0.18);
}

.login-brand h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(2rem, 3.4vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  max-width: 20ch;
  position: relative;
}

.login-brand h1 em { font-style: italic; color: #9fd0be; }

.login-brand .tagline { color: #b8bfc9; max-width: 34ch; margin-top: 1rem; position: relative; }

.login-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem;
}

.login-card { width: 100%; max-width: 24rem; }

.login-card h2 { font-family: var(--serif); font-weight: 600; font-size: 1.6rem; margin-bottom: 0.4rem; }
.login-card > p { color: var(--muted); font-size: 0.95rem; margin-bottom: 2rem; }

.field { margin-bottom: 1.1rem; }
.field label { display: block; font-size: 0.82rem; font-weight: 600; letter-spacing: 0.02em; margin-bottom: 0.35rem; }
.field input {
  width: 100%;
  font: inherit;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--hairline-strong);
  border-radius: 6px;
  background: var(--card);
  color: var(--ink);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.field input:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(15, 107, 92, 0.14); }

.login-error {
  display: none;
  background: var(--alert-tint);
  border: 1px solid var(--alert-line);
  color: var(--alert-deep);
  border-radius: 6px;
  padding: 0.6rem 0.8rem;
  font-size: 0.88rem;
  margin-bottom: 1.1rem;
}
.login-error.visible { display: block; }

/* --------------------------------------------------------------- botões */

.btn {
  font: inherit;
  font-weight: 600;
  border: none;
  border-radius: 6px;
  padding: 0.7rem 1.4rem;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--green); color: #fff; width: 100%; }
.btn-primary:hover { background: var(--green-deep); }
.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--hairline-strong);
  padding: 0.45rem 0.9rem;
  font-size: 0.85rem;
  font-weight: 500;
}
.btn-ghost:hover { color: var(--ink); border-color: var(--faint); }

/* ------------------------------------------------------------ app layout */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem clamp(1.25rem, 4vw, 3rem);
  border-bottom: 1px solid var(--hairline);
  background: rgba(250, 248, 243, 0.92);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(6px);
}

.wordmark { display: flex; align-items: baseline; gap: 0.6rem; }
.wordmark .mark {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}
.wordmark .mark span { color: var(--green); }
.wordmark .org {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--faint);
  text-transform: uppercase;
}

.shell { max-width: 68rem; margin: 0 auto; padding: 0 clamp(1.25rem, 4vw, 3rem) 5rem; }

.hero { padding: 3rem 0 2.25rem; border-bottom: 1px solid var(--hairline); }
.hero h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  letter-spacing: -0.015em;
  line-height: 1.15;
  max-width: 26ch;
}
.hero h1 em { font-style: italic; color: var(--green); }
.hero > p { color: var(--muted); max-width: 62ch; margin-top: 0.8rem; font-size: 1.02rem; }

.steps-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: 10px;
  overflow: hidden;
  margin-top: 2rem;
}
.steps-strip article { background: var(--card); padding: 1.1rem 1.25rem; }
.steps-strip .num {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--green);
  letter-spacing: 0.08em;
}
.steps-strip h3 { font-size: 0.98rem; font-weight: 600; margin: 0.25rem 0 0.15rem; }
.steps-strip p { font-size: 0.86rem; color: var(--muted); }

/* --------------------------------------------------------------- uploads */

.workbench {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.upload-card {
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.upload-card header { display: flex; align-items: center; gap: 0.75rem; }

.step-badge {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 0.85rem;
  background: var(--chip);
  color: var(--muted);
  flex-shrink: 0;
  transition: background 0.25s, color 0.25s;
}
.upload-card.done .step-badge { background: var(--green); color: #fff; }

.upload-card h2 { font-family: var(--serif); font-weight: 600; font-size: 1.25rem; }
.upload-card .hint { font-size: 0.86rem; color: var(--muted); }

.dropzone {
  border: 1.5px dashed var(--hairline-strong);
  border-radius: 10px;
  padding: 1.6rem 1.25rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  color: var(--muted);
  font-size: 0.92rem;
}
.dropzone strong { color: var(--green); font-weight: 600; }
.dropzone:hover, .dropzone.dragover { border-color: var(--green); background: var(--green-tint); }
.dropzone input { display: none; }

.filelist { list-style: none; display: flex; flex-direction: column; gap: 0.45rem; }
.filelist li {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  font-size: 0.86rem;
  padding: 0.45rem 0.65rem;
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: 7px;
}
.filelist .name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.filelist .meta { color: var(--muted); font-size: 0.8rem; margin-left: auto; white-space: nowrap; }
.filelist li.bad { border-color: var(--alert-line); background: var(--alert-tint); color: var(--alert-deep); }

/* -------------------------------------------------------------- resultado */

.results { margin-top: 2.75rem; }
.results.hidden { display: none; }

.results > h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.results > h2 .step-badge { background: var(--green); color: #fff; }

.tiles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 1.25rem;
}
.tile {
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: 10px;
  padding: 1rem 1.15rem;
}
.tile .label { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; color: var(--faint); }
.tile .value { font-family: var(--mono); font-size: 1.9rem; font-weight: 500; margin-top: 0.15rem; }
.tile.ok .value { color: var(--green); }
.tile.bad { border-color: var(--alert-line); background: var(--alert-tint); }
.tile.bad .value { color: var(--alert); }
.tile.bad .label { color: var(--alert-deep); }

.verdict { margin-top: 1.5rem; border-radius: 12px; padding: 1.5rem 1.75rem; animation: rise 0.4s ease both; }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.verdict.success {
  background: var(--green-tint);
  border: 1px solid var(--green-line);
  display: flex;
  gap: 1.1rem;
  align-items: flex-start;
}
.verdict.success .icon {
  width: 2.6rem; height: 2.6rem; border-radius: 50%;
  background: var(--green); color: #fff;
  display: grid; place-items: center; flex-shrink: 0;
}
.verdict.success .icon svg { width: 1.4rem; height: 1.4rem; }
.verdict.success .icon path {
  stroke-dasharray: 24;
  stroke-dashoffset: 24;
  animation: draw 0.5s 0.25s ease forwards;
}
@keyframes draw { to { stroke-dashoffset: 0; } }
.verdict.success h3 { font-family: var(--serif); font-size: 1.35rem; color: var(--green-deep); }
.verdict.success p { color: var(--green-deep); opacity: 0.85; font-size: 0.95rem; }

.verdict.problem { background: var(--alert-tint); border: 1px solid var(--alert-line); }
.verdict.problem h3 {
  font-family: var(--serif);
  font-size: 1.35rem;
  color: var(--alert-deep);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.verdict.problem > p { color: var(--alert-deep); opacity: 0.9; font-size: 0.95rem; margin-top: 0.2rem; }

.missing-table { width: 100%; border-collapse: collapse; margin-top: 1.1rem; background: var(--card); border-radius: 8px; overflow: hidden; }
.missing-table th, .missing-table td { text-align: left; padding: 0.65rem 0.9rem; font-size: 0.9rem; }
.missing-table th {
  font-size: 0.74rem; letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--alert-deep); background: rgba(180, 68, 28, 0.08);
}
.missing-table td { border-top: 1px solid var(--alert-line); }
.missing-table .amount { font-family: var(--mono); text-align: right; white-space: nowrap; color: var(--alert-deep); font-weight: 500; }
.missing-table .date { font-family: var(--mono); white-space: nowrap; }

/* ledger completo */
.ledger { margin-top: 2rem; }
.ledger h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 0.75rem; }

.ledger-wrap {
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  overflow-x: auto;
  /* margem vermelha clássica de livro-razão */
  border-left: 3px double rgba(180, 68, 28, 0.5);
}
.ledger table { width: 100%; border-collapse: collapse; min-width: 50rem; }
.ledger table.compact { min-width: 30rem; }
.ledger .cat .code { font-family: var(--mono); font-size: 0.72rem; color: var(--faint); margin-top: 2px; }
.ledger th, .ledger td { text-align: left; padding: 0.6rem 0.9rem; font-size: 0.88rem; }
.ledger th {
  font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--faint); border-bottom: 1px solid var(--hairline-strong);
  position: sticky; top: 0; background: var(--card);
}
.ledger td { border-bottom: 1px solid var(--hairline); vertical-align: top; }
.ledger tr:last-child td { border-bottom: none; }
.ledger .date, .ledger .amount { font-family: var(--mono); white-space: nowrap; }
.ledger .amount { text-align: right; font-weight: 500; }
.ledger .amount.negative { color: var(--ink); }
.ledger .amount.positive { color: var(--green); }
.ledger .doc { color: var(--muted); font-size: 0.82rem; }
.ledger tr.is-missing { background: var(--alert-tint); }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.76rem;
  font-weight: 600;
  border-radius: 99px;
  padding: 0.14rem 0.6rem;
  white-space: nowrap;
}
.chip.ok { background: var(--green-tint); color: var(--green-deep); border: 1px solid var(--green-line); }
.chip.miss { background: var(--alert-tint); color: var(--alert-deep); border: 1px solid var(--alert-line); }
.chip.neutral { background: var(--chip); color: var(--muted); border: 1px solid var(--hairline-strong); }

.confidence { color: var(--faint); font-size: 0.76rem; margin-left: 0.35rem; }

/* --------------------------------------------------------------- samples */

.samples { margin-top: 3rem; border-top: 1px solid var(--hairline); padding-top: 2rem; }
.samples h2 { font-family: var(--serif); font-weight: 600; font-size: 1.3rem; }
.samples > p { color: var(--muted); font-size: 0.92rem; max-width: 60ch; margin-top: 0.3rem; }
.sample-links { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1rem; }
.sample-links a {
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--green-deep);
  background: var(--card);
  border: 1px solid var(--hairline-strong);
  border-radius: 7px;
  padding: 0.5rem 0.9rem;
  transition: border-color 0.15s, background 0.15s;
}
.sample-links a:hover { border-color: var(--green); background: var(--green-tint); }

footer.page { margin-top: 4rem; color: var(--faint); font-size: 0.8rem; }
footer.page a { color: inherit; text-decoration: none; }
footer.page a:hover { color: var(--muted); text-decoration: underline; }

/* entrada progressiva no carregamento */
.reveal { animation: rise 0.5s ease both; }
.reveal:nth-child(2) { animation-delay: 0.06s; }
.reveal:nth-child(3) { animation-delay: 0.12s; }

@media (max-width: 860px) {
  .login-split { grid-template-columns: 1fr; }
  .login-brand { min-height: 34vh; }
  .workbench, .tiles, .steps-strip { grid-template-columns: 1fr; }
}