:root {
  --cfdi-vino: #8C1E41;
  --cfdi-vino-deep: #6a1631;
  --cfdi-vino-mist: rgba(140, 30, 65, 0.08);
  --cfdi-oro: #b8975a;
  --cfdi-oro-soft: rgba(184, 151, 90, 0.35);
  --cfdi-ink: #3d3e42;
  --cfdi-soft: #7A7F86;
  --cfdi-line: #e5e2e0;
  --cfdi-paper: #ffffff;
  --cfdi-canvas: #f3f0ed;
  --cfdi-shadow: 0 22px 60px rgba(61, 62, 66, 0.1);
  --cfdi-shadow-soft: 0 8px 24px rgba(61, 62, 66, 0.06);
}

.cfdi-page {
  font-family: "Montserrat", sans-serif;
  color: var(--cfdi-ink);
  background:
    radial-gradient(900px 420px at 0% 0%, rgba(140, 30, 65, 0.09), transparent 55%),
    radial-gradient(700px 380px at 100% 8%, rgba(184, 151, 90, 0.12), transparent 50%),
    linear-gradient(180deg, #f7f4f1 0%, var(--cfdi-canvas) 100%);
  padding: 36px 16px 72px;
  min-height: 520px;
}

.cfdi-shell {
  width: min(740px, 100%);
  margin: 0 auto;
}

.cfdi-shell-wide {
  width: min(1000px, 100%);
  margin: 0 auto;
}

.cfdi-card {
  position: relative;
  background: var(--cfdi-paper);
  box-shadow: var(--cfdi-shadow);
  border: 1px solid rgba(61, 62, 66, 0.06);
  padding: 36px 42px 40px;
  overflow: hidden;
}

.cfdi-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--cfdi-vino) 0%, var(--cfdi-vino) 55%, var(--cfdi-oro) 100%);
}

.cfdi-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 26px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--cfdi-line);
  position: relative;
}

.cfdi-brand::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 72px;
  height: 2px;
  background: var(--cfdi-oro);
}

.cfdi-logo {
  width: 58px;
  height: auto;
  max-height: 64px;
  object-fit: contain;
  flex-shrink: 0;
  display: block;
  filter: drop-shadow(0 4px 10px rgba(140, 30, 65, 0.15));
}

.cfdi-logo-lg {
  width: 120px;
  max-height: none;
}

.cfdi-logo-side {
  width: 48px;
  filter: none;
}

.cfdi-brand-mark {
  display: none;
}

.cfdi-brand small {
  display: block;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cfdi-vino);
  font-weight: 600;
}

.cfdi-brand strong {
  display: block;
  margin-top: 4px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--cfdi-ink);
  letter-spacing: 0.02em;
}

.cfdi-card > h1,
.cfdi-title {
  margin: 0 0 10px;
  font-size: clamp(1.6rem, 3vw, 2.05rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--cfdi-ink);
  font-family: "Montserrat", sans-serif;
}

.cfdi-card > h1 span,
.cfdi-title span {
  color: var(--cfdi-soft);
  font-weight: 400;
}

.cfdi-lead {
  margin: 0 0 30px;
  color: var(--cfdi-soft);
  font-size: 0.94rem;
  font-weight: 400;
  max-width: 44ch;
  line-height: 1.55;
}

.cfdi-field {
  margin-bottom: 6px;
}

.cfdi-field label {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cfdi-soft);
  margin-bottom: 10px;
}

.cfdi-field input[type="text"],
.cfdi-field input[type="password"],
.cfdi-field select {
  width: 100% !important;
  max-width: none !important;
  border: none !important;
  border-bottom: 1.5px solid var(--cfdi-line) !important;
  border-radius: 0 !important;
  background: transparent !important;
  padding: 12px 2px 14px !important;
  font-family: "Montserrat", sans-serif !important;
  font-size: 1.12rem !important;
  font-weight: 500;
  color: var(--cfdi-ink) !important;
  outline: none !important;
  height: auto !important;
  text-align: left !important;
  box-shadow: none !important;
  transition: border-color .18s ease, box-shadow .18s ease;
}

.cfdi-field input:focus,
.cfdi-field select:focus {
  border-bottom-color: var(--cfdi-vino) !important;
  box-shadow: 0 1px 0 0 var(--cfdi-vino) !important;
}

.cfdi-field input::placeholder {
  color: #b0afb1;
  font-weight: 400;
  font-size: 0.98rem;
}

.cfdi-hint {
  margin: 10px 0 0;
  font-size: 0.78rem;
  color: var(--cfdi-soft);
}

.cfdi-hint.warn {
  color: var(--cfdi-vino);
  font-weight: 500;
}

.cfdi-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 10px;
  float: none !important;
  margin: 0 !important;
  height: auto !important;
}

.cfdi-actions-center {
  justify-content: center;
}

.cfdi-btn {
  height: 48px;
  min-width: 148px;
  padding: 0 24px;
  border: 1px solid transparent;
  font-family: "Montserrat", sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none !important;
  background: transparent;
  transition: background .18s ease, color .18s ease, border-color .18s ease, box-shadow .18s ease, transform .15s ease;
}

.cfdi-btn label {
  margin: 0 !important;
  font: inherit !important;
  font-weight: inherit !important;
  font-size: inherit !important;
  color: inherit !important;
  cursor: pointer;
}

.cfdi-btn-primary {
  background: linear-gradient(180deg, #9a274c 0%, var(--cfdi-vino) 100%);
  color: #fff !important;
  border-color: var(--cfdi-vino);
  box-shadow: 0 10px 22px rgba(140, 30, 65, 0.22);
}

.cfdi-btn-primary:hover {
  background: var(--cfdi-vino-deep);
  color: #fff !important;
  box-shadow: 0 12px 26px rgba(140, 30, 65, 0.28);
  transform: translateY(-1px);
}

.cfdi-btn-ghost {
  background: #fff;
  border-color: #d2cecb;
  color: var(--cfdi-soft) !important;
}

.cfdi-btn-ghost:hover {
  border-color: var(--cfdi-vino);
  color: var(--cfdi-vino) !important;
}

.cfdi-alert {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px 18px;
  background: linear-gradient(135deg, var(--cfdi-vino) 0%, #6f1733 100%);
  color: #fff;
  margin: 18px 0 24px;
  font-size: 0.88rem;
  line-height: 1.5;
  font-family: "Montserrat", sans-serif;
  box-shadow: var(--cfdi-shadow-soft);
  border-left: 3px solid var(--cfdi-oro);
}

.cfdi-alert strong {
  font-weight: 700;
}

.cfdi-alert .closebtn {
  margin-left: auto;
  color: #fff;
  font-weight: 700;
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  background: none;
  border: 0;
  padding: 0 0 0 8px;
}

.cfdi-alert .closebtn:hover {
  opacity: 0.75;
  color: #fff;
}

.cfdi-frame-wrap {
  display: grid;
  gap: 14px;
  margin-top: 8px;
}

.cfdi-frame-wrap.split {
  grid-template-columns: 1fr 1fr;
}

.cfdi-frame-wrap iframe {
  width: 100% !important;
  min-height: 640px;
  height: 70vh;
  border: 1px solid var(--cfdi-line) !important;
  background: #fff;
  float: none !important;
  margin: 0 !important;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.4);
}

.cfdi-loading {
  position: fixed;
  left: 50%;
  top: 45%;
  transform: translate(-50%, -50%);
  z-index: 2000;
  margin: 0 !important;
  max-width: 120px;
}

.cfdi-login-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 32px;
  align-items: center;
  padding: 8px 0 4px;
}

.cfdi-login-visual {
  text-align: center;
  padding: 18px;
  background:
    radial-gradient(circle at center, rgba(184, 151, 90, 0.12), transparent 65%),
    linear-gradient(180deg, #faf8f6, #f3efec);
  border: 1px solid var(--cfdi-line);
}

.cfdi-login-visual img {
  max-width: 180px;
  width: 78%;
  height: auto;
  filter: drop-shadow(0 10px 20px rgba(61, 62, 66, 0.12));
}

.cfdi-error-box {
  text-align: center;
  padding: 12px 8px 8px;
}

.cfdi-error-box .detail {
  margin-top: 18px;
  color: var(--cfdi-vino);
  font-size: 0.92rem;
  font-weight: 600;
}

.cfdi-menu-layout {
  font-family: "Montserrat", sans-serif;
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
  background: var(--cfdi-canvas);
}

.cfdi-sidebar {
  background: linear-gradient(180deg, #2a2426 0%, #1f1c1d 100%);
  color: #ddd;
  padding: 28px 0;
  border-right: 1px solid rgba(184, 151, 90, 0.35);
  box-shadow: 8px 0 30px rgba(0,0,0,0.12);
}

.cfdi-sidebar .side-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px 22px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 14px;
}

.cfdi-sidebar .side-brand small {
  display: block;
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cfdi-oro);
  font-weight: 600;
}

.cfdi-sidebar .side-brand strong {
  display: block;
  margin-top: 4px;
  color: #fff;
  font-size: 0.98rem;
  font-weight: 700;
}

.cfdi-sidebar a {
  display: block;
  padding: 12px 20px;
  color: #c8cacd;
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}

.cfdi-sidebar a:hover,
.cfdi-sidebar a.is-active {
  background: rgba(140, 30, 65, 0.22);
  color: #fff;
  border-left-color: var(--cfdi-oro);
}

.cfdi-sidebar .cfdi-nav-label {
  display: block;
  padding: 18px 20px 8px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cfdi-oro);
}

.cfdi-sidebar .cfdi-nav-sub {
  padding-left: 32px;
  font-size: 0.8rem;
  color: #aeb2b8;
}

.cfdi-main {
  padding: 32px 28px 56px;
}

.cfdi-main .cfdi-block,
.cfdi-block {
  margin-bottom: 28px;
}

.cfdi-summary {
  display: grid;
  gap: 10px;
  padding: 18px 20px;
  margin-bottom: 30px;
  background: linear-gradient(180deg, #faf7f8, #f7f1f3);
  border-left: 3px solid var(--cfdi-vino);
  box-shadow: var(--cfdi-shadow-soft);
}

.cfdi-summary div {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 8px;
  font-size: 0.88rem;
  align-items: center;
}

.cfdi-summary .k {
  color: var(--cfdi-soft);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.7rem;
}

.cfdi-summary .v {
  font-weight: 600;
  color: var(--cfdi-ink);
}

@media (max-width: 800px) {
  .cfdi-login-grid,
  .cfdi-frame-wrap.split,
  .cfdi-menu-layout {
    grid-template-columns: 1fr;
  }

  .cfdi-card {
    padding: 28px 20px 26px;
  }

  .cfdi-actions {
    width: 100%;
  }

  .cfdi-btn {
    flex: 1;
    min-width: 120px;
  }

  .cfdi-logo {
    width: 48px;
  }
}