:root {
  --navy: #071827;
  --blue: #df111f;
  --sky: #5dbb2f;
  --green: #159447;
  --orange: #df111f;
  --red: #c51122;
  --amber: #d97706;
  --ink: #102033;
  --muted: #607086;
  --line: #d7e3f1;
  --bg: #f7fbf8;
  --surface: #ffffff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.45;
}
a { color: inherit; }
button, input, textarea, select { font: inherit; }
button, .button, .mini-button {
  min-height: 40px;
  border: 1px solid #c7d8ec;
  border-radius: 7px;
  padding: 0 14px;
  background: #fff;
  color: var(--navy);
  font-weight: 800;
  cursor: pointer;
  text-decoration: none;
  display: inline-grid;
  place-items: center;
}
button:hover, .button:hover, .mini-button:hover { border-color: var(--blue); box-shadow: 0 8px 22px rgba(223, 17, 31, .18); }
.primary, button.primary { border-color: var(--blue); background: linear-gradient(135deg, var(--blue), var(--navy)); color: #fff; }
.secondary { background: #fff; color: var(--navy); }
.full { width: 100%; }
.hidden { display: none !important; }
.eyebrow {
  color: var(--sky);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  color: #fff;
  font-weight: 900;
}
.brand-logo {
  width: 50px;
  height: 50px;
  border-radius: 10px;
  object-fit: cover;
  object-position: center top;
  box-shadow: 0 8px 20px rgba(7, 24, 39, .14);
}
.brand-logo.large {
  width: 72px;
  height: 72px;
}

.site-body {
  background: linear-gradient(180deg, #f7fbf8 0%, #eff8f0 44%, #ffffff 100%);
}
.site-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(215, 227, 241, .9);
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(10px);
}
.site-nav nav { display: flex; align-items: center; gap: 18px; font-weight: 800; color: #36516f; }
.site-nav nav a { text-decoration: none; }
.nav-button { padding: 10px 14px; border-radius: 7px; background: var(--navy); color: #fff; }

.hero {
  min-height: calc(100vh - 82px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
  align-items: start;
  gap: 42px;
  padding: clamp(28px, 4vw, 54px) clamp(18px, 5vw, 72px) clamp(42px, 6vw, 76px);
  background:
    linear-gradient(135deg, rgba(7, 24, 39, .98), rgba(21, 148, 71, .82)),
    linear-gradient(90deg, #071827 0%, #df111f 52%, #159447 100%);
  color: #fff;
}
.hero h1 {
  margin: 10px 0 18px;
  max-width: 760px;
  font-size: clamp(2.3rem, 5.2vw, 4.7rem);
  line-height: .98;
  letter-spacing: 0;
}
.hero p { max-width: 780px; margin: 0; color: rgba(255, 255, 255, .84); font-size: 1.1rem; }
.hero-note {
  margin-top: 16px !important;
  padding: 14px;
  border: 1px solid rgba(255,255,255,.24);
  border-left: 5px solid var(--orange);
  border-radius: 8px;
  background: rgba(255,255,255,.1);
  font-size: .98rem !important;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0; }
.hero-metrics { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-metrics span {
  padding: 9px 12px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 7px;
  background: rgba(255,255,255,.1);
  font-weight: 800;
}
.public-validation-card {
  display: grid;
  gap: 12px;
  margin-top: 22px;
  max-width: 780px;
  padding: 16px;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 8px;
  background: rgba(255,255,255,.12);
}
.public-validation-card strong, .public-validation-card span { display: block; }
.public-validation-card span { color: rgba(255,255,255,.82); }
.public-validation-fields { display: grid; grid-template-columns: 150px minmax(0, 1fr) auto; gap: 10px; }
.public-validation-fields button { background: #fff; color: var(--navy); }
.validation-highlight { background: #fff; }
.certificate-mockup {
  width: min(560px, 100%);
  justify-self: end;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, .55);
  border-left: 10px solid var(--orange);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  box-shadow: 0 28px 90px rgba(0,0,0,.28);
}
.cert-top, .qr-line { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.cert-top span { color: var(--blue); font-weight: 900; text-transform: uppercase; }
.certificate-mockup h2 { margin: 34px 0 14px; color: var(--navy); font-size: 2rem; }
.cert-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 24px 0; }
.cert-grid div { padding: 12px; border: 1px solid var(--line); border-radius: 7px; background: #f8fbff; }
small, .cert-grid small { color: var(--muted); }
.qr { display: grid; grid-template-columns: repeat(3, 18px); gap: 4px; padding: 8px; border: 1px solid var(--line); }
.qr i { width: 18px; height: 18px; background: var(--navy); }
.qr i:nth-child(2n) { background: #fff; border: 3px solid var(--navy); }

.section, .split-section, .final-cta { padding: 70px clamp(18px, 5vw, 72px); }
.section-head { max-width: 820px; margin-bottom: 28px; }
.section h2, .split-section h2, .final-cta h2 { margin: 8px 0 12px; color: var(--navy); font-size: clamp(1.8rem, 3.5vw, 3rem); line-height: 1.08; }
.steps, .feature-grid, .audience-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.steps article, .feature-grid article, .audience-grid article, .panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 14px 38px rgba(15, 55, 120, .08);
}
.steps article { padding: 22px; }
.steps span { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 8px; background: var(--blue); color: #fff; font-weight: 900; }
.steps h3 { color: var(--navy); }
.alt { background: #f7fbf8; }
.feature-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.feature-grid article, .audience-grid article { padding: 18px; font-weight: 900; border-left: 5px solid var(--orange); }
.legal-band { background: var(--navy); color: #fff; }
.legal-band h2 { color: #fff; max-width: 980px; }
.legal-band p { max-width: 1100px; color: rgba(255,255,255,.82); }
.split-section { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; background: #fff; }
.split-section > div { padding: 28px; border: 1px solid var(--line); border-left: 7px solid var(--green); border-radius: 8px; background: #fbfff7; }
.final-cta { text-align: center; background: linear-gradient(135deg, #fff1f2, #f0f9f1); }
.site-login-section { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, 460px); gap: 24px; align-items: start; background: #fff; }
.site-login-card { display: grid; gap: 14px; align-self: start; margin-top: 2px; padding: 28px; border: 1px solid rgba(223, 17, 31, .24); border-radius: 8px; background: rgba(255,255,255,.98); box-shadow: 0 18px 50px rgba(7, 24, 39, .18); }
.login-card-head { display: flex; align-items: center; gap: 14px; margin-bottom: 6px; }
.login-card-head h2 { margin: 0; color: var(--navy); }
.login-card-head p { margin: 2px 0 0; color: var(--muted); }

.auth-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: linear-gradient(135deg, #071827, #159447);
}
.auth-shell { width: min(980px, 100%); display: grid; grid-template-columns: minmax(320px, 460px) 1fr; border-radius: 12px; overflow: hidden; box-shadow: 0 28px 90px rgba(4, 26, 63, .34); }
.auth-panel, .auth-aside, .validation-card { padding: 34px; background: #fff; }
.auth-panel h1, .validation-card h1 { margin: 26px 0 8px; color: var(--navy); font-size: 2.2rem; }
.auth-panel form { display: grid; gap: 14px; margin: 24px 0 14px; }
.auth-links { display: flex; justify-content: space-between; gap: 16px; margin: 14px 0; font-weight: 800; color: var(--blue); }
.message { min-height: 22px; margin-top: 12px; color: var(--navy); font-weight: 800; }
.message.error { color: var(--red); }
.auth-aside { display: grid; align-content: center; color: #fff; background: linear-gradient(135deg, #071827, #159447); }
.auth-aside h2 { font-size: clamp(1.8rem, 4vw, 3rem); line-height: 1.05; }
.aside-list { display: grid; gap: 10px; }
.aside-list span { padding: 12px; border: 1px solid rgba(255,255,255,.24); border-radius: 7px; background: rgba(255,255,255,.1); font-weight: 800; }

.app-body { background: #f7fbf8; }
.app-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.top-actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }
.workspace { display: grid; grid-template-columns: 250px minmax(0, 1fr); min-height: calc(100vh - 77px); }
.sidebar { padding: 18px; border-right: 1px solid var(--line); background: #fff; }
.nav-item { width: 100%; justify-content: start; margin-bottom: 8px; }
.nav-item.active { background: var(--navy); color: #fff; border-color: var(--navy); }
.content, .admin-master { padding: 24px; min-width: 0; }
.view { display: none; }
.view.active { display: block; }
.page-title { margin-bottom: 18px; }
.page-title h1 { margin: 4px 0 0; color: var(--navy); font-size: 2.25rem; }
.metric-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; margin-bottom: 18px; }
.metric-card { padding: 16px; border: 1px solid var(--line); border-left: 5px solid var(--blue); border-radius: 8px; background: #fff; }
.metric-card strong { display: block; font-size: 1.8rem; color: var(--navy); }
.metric-card span { color: var(--muted); font-weight: 800; }
.panel { padding: 20px; }
.panel h2 { margin: 0 0 14px; color: var(--navy); }
.panel-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-bottom: 18px; }
.panel-row.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.form-grid, .filter-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.filter-grid { grid-template-columns: 1fr auto; margin-bottom: 14px; }
.cadastro-form { margin: 12px 0 18px; }
.full-row { grid-column: 1 / -1; }
label { display: grid; gap: 6px; color: #31465f; font-weight: 800; font-size: .9rem; }
input, textarea, select {
  width: 100%;
  border: 1px solid #c8d8eb;
  border-radius: 7px;
  padding: 11px;
  color: var(--ink);
  background: #fff;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(223, 17, 31, .16); }
.toolbar, .button-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.button-row { justify-content: flex-start; }
.inline-field { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; align-items: center; }
.cadastro-card p { margin-top: 0; color: var(--muted); }
.student-list { display: grid; gap: 10px; margin: 12px 0; }
.student-row { display: grid; grid-template-columns: 1fr 180px auto; gap: 10px; align-items: end; }
.big-action { width: 100%; min-height: 56px; margin-top: 14px; font-size: 1rem; }
.info-box { margin: 12px 0 0; padding: 13px 14px; border: 1px solid #fecdd3; border-left: 5px solid var(--blue); border-radius: 8px; background: #fff1f2; color: #5f1218; font-weight: 700; }
.warning-box { margin: 16px 0; padding: 14px; border: 1px solid #f4c67e; border-left: 6px solid var(--amber); border-radius: 8px; background: #fffbeb; color: #713f12; font-weight: 800; }
.ai-model-box { margin: 0 0 18px; padding: 16px; border: 1px solid #cfe6b8; border-left: 6px solid var(--green); border-radius: 8px; background: #fbfff7; }
.ai-model-box h3 { margin: 0 0 6px; color: var(--navy); }
.ai-model-box p { margin: 0 0 12px; color: var(--muted); }
.check-row { display: flex; align-items: flex-start; gap: 10px; margin: 12px 0; }
.cadastro-form .check-row { align-self: end; min-height: 44px; }
.check-row input { width: auto; margin-top: 4px; }
.preview-box { display: grid; gap: 8px; margin-top: 12px; }
.preview-item { padding: 10px; border: 1px solid var(--line); border-radius: 7px; background: #f8fbff; }
.preview-item.error { border-color: #f3a7a7; background: #fff1f2; color: #8b111d; }
.compact-list { display: grid; gap: 10px; }
.list-item { padding: 12px; border: 1px solid var(--line); border-radius: 7px; background: #f8fbff; }
.list-item strong, .list-item span { display: block; }
.list-item span { color: var(--muted); font-size: .9rem; }
.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; min-width: 880px; }
th, td { padding: 10px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
th { background: var(--navy); color: #fff; }
td .button-row { gap: 6px; }
.compact-table { min-width: 1080px; table-layout: auto; font-size: .93rem; }
.compact-table th, .compact-table td { padding: 8px 10px; }
.compact-table td:nth-child(1) { min-width: 96px; }
.compact-table td:nth-child(5) { min-width: 132px; }
.compact-table td:nth-child(10), .compact-table th:nth-child(10) { min-width: 116px; }
.table-actions { display: grid; grid-template-columns: 1fr; gap: 7px; min-width: 88px; }
.table-actions button { width: 100%; min-height: 32px; padding: 0 8px; font-size: .86rem; white-space: nowrap; }
.status-pill { display: inline-grid; min-height: 28px; place-items: center; padding: 0 10px; border-radius: 999px; color: #fff; font-weight: 900; white-space: nowrap; }
.valid { background: var(--green); }
.warning { background: var(--amber); }
.expired, .canceled { background: var(--red); }
.validation-card { width: min(680px, 100%); border-radius: 12px; box-shadow: 0 28px 90px rgba(4, 26, 63, .34); }
.validation-result { margin-top: 18px; }
.validation-result dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.validation-result div { padding: 12px; border: 1px solid var(--line); border-radius: 7px; background: #f8fbff; }
dt { color: var(--muted); font-weight: 900; font-size: .78rem; text-transform: uppercase; }
dd { margin: 4px 0 0; font-weight: 800; }

.print-body { background: #f3f4f6; }
.pdf-actions { position: sticky; top: 0; z-index: 20; display: flex; justify-content: center; gap: 10px; padding: 10px; background: rgba(255,255,255,.94); border-bottom: 1px solid #d1d5db; }
.certificate-document { display: grid; gap: 18px; padding: 18px; }
.certificate-page, .service-order-page {
  width: min(1123px, 96vw);
  aspect-ratio: 297 / 210;
  min-height: 0;
  margin: 0 auto;
  background: #fff;
  color: #1f2937;
  box-shadow: 0 20px 60px rgba(15, 23, 42, .16);
  overflow: hidden;
}
.service-order-page {
  width: min(1120px, 96vw);
  min-height: 760px;
  aspect-ratio: auto;
  overflow: visible;
}
.certificate-border {
  height: calc(100% - 24px);
  margin: 12px;
  padding: 22px 26px;
  border: 8px double #df111f;
  outline: 2px solid #159447;
  outline-offset: -16px;
  display: grid;
  align-content: space-between;
  gap: 12px;
  overflow: hidden;
}
.certificate-header, .certificate-back-footer, .service-order-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.certificate-brand { display: flex; align-items: center; gap: 14px; min-width: 0; }
.certificate-brand strong, .certificate-brand small { display: block; }
.certificate-logo {
  width: 82px;
  height: 58px;
  object-fit: contain;
  border: 1px solid #fecdd3;
  border-radius: 8px;
  background: #fff;
  padding: 6px;
}
.certificate-logo.placeholder {
  display: grid;
  place-items: center;
  color: #df111f;
  font-weight: 900;
  border-style: dashed;
}
.cert-label { display: block; color: #df111f; font-size: .72rem; font-weight: 900; text-transform: uppercase; letter-spacing: .1em; }
.cert-number { text-align: right; color: #111827; }
.cert-number span, .cert-number small { display: block; font-weight: 900; }
.certificate-title { text-align: center; }
.certificate-title span { color: #159447; font-weight: 900; text-transform: uppercase; letter-spacing: .08em; }
.certificate-title h1 { margin: 6px 0 0; font-family: Georgia, "Times New Roman", serif; font-size: clamp(2rem, 4vw, 3.4rem); color: #111827; }
.certificate-statement { max-width: 860px; margin: 0 auto; text-align: center; font-size: .98rem; line-height: 1.45; }
.certificate-manual-note { max-width: 860px; margin: 0 auto; padding: 8px 12px; border: 1px solid #fecdd3; border-left: 5px solid var(--blue); border-radius: 8px; background: #fff1f2; color: #5f1218; font-weight: 800; line-height: 1.35; font-size: .9rem; }
.certificate-extra-note:empty { display: none; }
.editing-document .certificate-extra-note:empty { display: block; min-height: 38px; }
.editing-document .certificate-extra-note:empty::before { content: "Digite aqui informações adicionais para aparecer no certificado."; color: #9f5258; }
.student-name { text-align: center; color: #071827; font-family: Georgia, "Times New Roman", serif; font-size: clamp(1.8rem, 3.4vw, 3rem); font-weight: 800; }
.certificate-data-grid, .service-order-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}
.certificate-data-grid div, .service-order-grid div {
  border: 1px solid #e5e7eb;
  border-radius: 7px;
  padding: 8px 10px;
  background: linear-gradient(180deg, #f7fbf8, #ffffff);
  min-height: 55px;
}
.certificate-data-grid small, .service-order-grid small {
  display: block;
  margin-bottom: 3px;
  color: #315f5b;
  font-size: .68rem;
  font-weight: 900;
  text-transform: uppercase;
}
.certificate-data-grid strong, .service-order-grid strong {
  display: block;
  color: #0f172a;
  font-size: .88rem;
  line-height: 1.18;
  word-break: break-word;
}
.certificate-data-grid em {
  display: block;
  margin-top: 2px;
  color: #607086;
  font-style: normal;
  font-size: .76rem;
}
.certificate-signatures {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 18px;
}
.signature-line { border-top: 1.5px solid #111827; padding-top: 7px; text-align: center; min-height: 48px; }
.signature-line strong, .signature-line span { display: block; }
.signature-line span { color: #4b5563; font-size: .82rem; }
.certificate-back h2 { margin: 0; color: #df111f; text-align: center; font-size: 1.55rem; }
.program-columns { columns: 2; column-gap: 26px; margin: 6px 0; padding-left: 18px; line-height: 1.32; font-size: .78rem; }
.program-columns li { break-inside: avoid; margin-bottom: 3px; }
.editing-document [data-editable] { outline: 2px dashed rgba(223,17,31,.45); outline-offset: 2px; border-radius: 4px; cursor: text; }
.service-order-page { padding: 34px; }
.service-order-header { border-bottom: 4px solid #df111f; padding-bottom: 18px; margin-bottom: 20px; }
.service-order-header h1 { margin: 3px 0 0; color: #111827; font-size: 1.8rem; }
.service-order-header span { color: #159447; font-weight: 900; }
.logo-placeholder {
  display: grid;
  place-items: center;
  width: 92px;
  height: 70px;
  border: 2px dashed #9ca3af;
  border-radius: 8px;
  color: #6b7280;
  font-weight: 900;
}
.service-order-page h2 { margin: 20px 0 6px; color: #df111f; font-size: 1.05rem; text-transform: uppercase; }
.service-order-page p { margin: 0; line-height: 1.58; }

@media (max-width: 1050px) {
  .hero, .split-section, .workspace, .auth-shell, .site-login-section { grid-template-columns: 1fr; }
  .certificate-mockup { justify-self: start; }
  .steps, .feature-grid, .audience-grid, .metric-grid, .panel-row, .panel-row.three { grid-template-columns: 1fr 1fr; }
  .sidebar { display: flex; gap: 8px; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .nav-item { min-width: 170px; margin: 0; }
}
@media (max-width: 680px) {
  .site-nav, .app-topbar { align-items: flex-start; flex-direction: column; }
  .site-nav nav { flex-wrap: wrap; gap: 10px; }
  .hero { padding-top: 42px; }
  .steps, .feature-grid, .audience-grid, .metric-grid, .panel-row, .panel-row.three, .form-grid, .filter-grid, .cert-grid, .validation-result dl { grid-template-columns: 1fr; }
  .student-row { grid-template-columns: 1fr; }
  .content, .admin-master { padding: 16px; }
}

@media print {
  @page { size: A4 landscape; margin: 0; }
  .app-topbar, .sidebar, .panel:not(.printable), .top-actions, button { display: none !important; }
  .pdf-actions { display: none !important; }
  .workspace { display: block; }
  body, .print-body { background: #fff; }
  .certificate-document { padding: 0; gap: 0; }
  .certificate-page { width: 297mm; height: 210mm; min-height: 0; aspect-ratio: auto; margin: 0; box-shadow: none; page-break-after: always; break-after: page; overflow: hidden; }
  .certificate-border { height: calc(210mm - 16mm); margin: 8mm; padding: 8mm 10mm; }
  .certificate-page:last-child { page-break-after: auto; break-after: auto; }
  .service-order-page { width: 100%; min-height: 185mm; box-shadow: none; page-break-after: always; break-after: page; overflow: visible; }
  .service-order-page { page-break-after: auto; break-after: auto; }
}