/* ── Painel layout ──────────────────────────────────────────────────────── */
    body { background: var(--off-white); }

    .painel-page {
      min-height: 100vh;
      display: grid;
      grid-template-rows: auto 1fr auto;
    }

    /* Minimal header */
    .painel-header {
      background: var(--navy);
      padding: 0 var(--pad-x);
      height: var(--nav-h);
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-bottom: 1px solid rgba(255,255,255,0.07);
    }

    .painel-header__logo {
      display: flex;
      align-items: center;
      text-decoration: none;
    }
    .painel-header__logo img {
      display: block;
      height: 54px;
      width: auto;
    }

    .painel-header__back {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 12px;
      font-weight: 500;
      letter-spacing: 0.05em;
      text-transform: uppercase;
      color: rgba(255,255,255,0.45);
      text-decoration: none;
      transition: color var(--dur);
    }
    .painel-header__back:hover { color: var(--gold); }
    .painel-header__back svg { flex-shrink: 0; }

    /* Main content */
    .painel-main {
      display: grid;
      grid-template-columns: 1fr 480px;
      min-height: calc(100vh - var(--nav-h) - 60px);
    }

    /* Left panel — info */
    .painel-info {
      background: var(--navy);
      position: relative;
      overflow: hidden;
      padding: 80px 64px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    .painel-info__pattern {
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(181,155,106,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(181,155,106,0.04) 1px, transparent 1px);
      background-size: 56px 56px;
      pointer-events: none;
    }
    .painel-info__pattern::after {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(ellipse 70% 60% at 20% 70%, rgba(181,155,106,0.07) 0%, transparent 65%);
    }
    .painel-info__content { position: relative; z-index: 1; max-width: 460px; }

    .painel-info__eyebrow {
      font-size: 10.5px;
      font-weight: 600;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--gold);
      margin-bottom: 24px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .painel-info__eyebrow::before {
      content: '';
      display: block;
      width: 20px;
      height: 1px;
      background: var(--gold);
      flex-shrink: 0;
    }

    .painel-info__title {
      font-family: var(--serif);
      font-size: clamp(32px, 3.2vw, 44px);
      font-weight: 500;
      color: var(--white);
      line-height: 1.15;
      letter-spacing: -0.022em;
      margin-bottom: 20px;
    }
    .painel-info__title em {
      font-style: italic;
      color: var(--gold);
    }

    .painel-info__desc {
      font-size: 15px;
      color: rgba(255,255,255,0.45);
      line-height: 1.8;
      margin-bottom: 52px;
    }

    .painel-features {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }
    .painel-feature {
      display: flex;
      gap: 16px;
      align-items: flex-start;
    }
    .painel-feature__icon {
      width: 38px;
      height: 38px;
      border: 1px solid rgba(181,155,106,0.3);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--gold);
      flex-shrink: 0;
      margin-top: 1px;
    }
    .painel-feature__text strong {
      display: block;
      font-size: 13.5px;
      font-weight: 600;
      color: var(--white);
      margin-bottom: 4px;
    }
    .painel-feature__text p {
      font-size: 13px;
      color: rgba(255,255,255,0.38);
      line-height: 1.55;
    }

    .painel-info__divider {
      width: 48px;
      height: 1px;
      background: rgba(181,155,106,0.25);
      margin: 52px 0 24px;
    }

    .painel-info__note {
      font-size: 12.5px;
      color: rgba(255,255,255,0.25);
      line-height: 1.6;
    }
    .painel-info__note a {
      color: var(--gold-light);
      text-decoration: underline;
      text-decoration-color: rgba(181,155,106,0.3);
      transition: color var(--dur);
    }
    .painel-info__note a:hover { color: var(--gold); }

    /* Right panel — login form */
    .painel-login {
      background: var(--white);
      padding: 80px 56px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      border-left: 1px solid var(--gray-200);
    }

    .login-card__eyebrow {
      font-size: 10px;
      font-weight: 600;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--gold);
      margin-bottom: 12px;
    }

    .login-card__title {
      font-family: var(--serif);
      font-size: 28px;
      font-weight: 600;
      color: var(--navy);
      line-height: 1.2;
      margin-bottom: 8px;
      letter-spacing: -0.018em;
    }

    .login-card__subtitle {
      font-size: 14px;
      color: var(--gray-500);
      line-height: 1.65;
      margin-bottom: 44px;
    }

    .login-form { display: flex; flex-direction: column; gap: 0; }

    .login-form .form-group {
      margin-bottom: 20px;
    }

    .login-form .form-group:last-of-type {
      margin-bottom: 0;
    }

    .login-form label {
      font-size: 10.5px;
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--gray-700);
      margin-bottom: 8px;
      display: block;
    }

    .login-form input {
      width: 100%;
      padding: 13px 16px;
      font-size: 14px;
      color: var(--gray-900);
      background: var(--white);
      border: 1px solid var(--gray-200);
      outline: none;
      transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
      border-radius: 0;
      -webkit-appearance: none;
    }
    .login-form input:focus {
      border-color: var(--navy);
      box-shadow: 0 0 0 3px rgba(11,22,40,0.07);
    }
    .login-form input::placeholder { color: var(--gray-300); }

    .login-form__password-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 8px;
    }
    .login-form__password-row label {
      margin-bottom: 0;
    }
    .login-forgot {
      font-size: 11.5px;
      color: var(--gold);
      text-decoration: none;
      font-weight: 500;
      transition: color var(--dur);
    }
    .login-forgot:hover { color: var(--gold-hover); }

    .login-form__actions {
      margin-top: 32px;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .btn--login {
      background: var(--navy);
      color: var(--white);
      border-color: var(--navy);
      padding: 15px 34px;
      font-size: 12.5px;
      font-weight: 600;
      letter-spacing: 0.07em;
      text-transform: uppercase;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      width: 100%;
      transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
      cursor: pointer;
      border: 1.5px solid var(--navy);
    }
    .btn--login:hover { background: var(--navy-mid); border-color: var(--navy-mid); transform: translateY(-1px); }
    .btn--login:active { transform: none; }

    .login-form__divider {
      display: flex;
      align-items: center;
      gap: 14px;
      margin: 4px 0;
    }
    .login-form__divider::before,
    .login-form__divider::after {
      content: '';
      flex: 1;
      height: 1px;
      background: var(--gray-200);
    }
    .login-form__divider span {
      font-size: 11px;
      color: var(--gray-300);
      letter-spacing: 0.06em;
      text-transform: uppercase;
      font-weight: 500;
      white-space: nowrap;
    }

    .login-help {
      text-align: center;
      font-size: 13px;
      color: var(--gray-500);
      line-height: 1.6;
    }
    .login-help a {
      color: var(--gold);
      font-weight: 500;
      text-decoration: none;
      transition: color var(--dur);
    }
    .login-help a:hover { color: var(--gold-hover); }

    .login-card__security {
      margin-top: 44px;
      padding-top: 28px;
      border-top: 1px solid var(--gray-100);
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .login-card__security svg { color: var(--gray-300); flex-shrink: 0; }
    .login-card__security p {
      font-size: 11.5px;
      color: var(--gray-300);
      line-height: 1.5;
    }

    /* Input mask helper */
    .input-hint {
      font-size: 11px;
      color: var(--gray-300);
      margin-top: 5px;
      letter-spacing: 0.02em;
    }

    /* Alert messages */
    .login-alert {
      display: none;
      padding: 12px 16px;
      font-size: 13px;
      line-height: 1.5;
      border-left: 3px solid;
      margin-bottom: 20px;
    }
    .login-alert--error {
      background: #FEF2F2;
      border-color: #EF4444;
      color: #B91C1C;
    }
    .login-alert.is-visible { display: block; }

    /* Minimal footer */
    .painel-footer {
      background: var(--navy);
      padding: 18px var(--pad-x);
      border-top: 1px solid rgba(255,255,255,0.06);
    }
    .painel-footer__inner {
      max-width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }
    .painel-footer p {
      font-size: 11px;
      color: rgba(255,255,255,0.2);
      letter-spacing: 0.02em;
    }
    .painel-footer a {
      color: rgba(255,255,255,0.28);
      text-decoration: none;
      transition: color var(--dur);
      font-size: 11px;
    }
    .painel-footer a:hover { color: var(--gold); }

    /* ── Responsive ─────────────────────────────────────────────────────────── */
    @media (max-width: 960px) {
      .painel-main { grid-template-columns: 1fr; }
      .painel-info { padding: 60px 40px; }
      .painel-info__desc { margin-bottom: 40px; }
      .painel-login { padding: 60px 40px; }
    }

    @media (max-width: 640px) {
      :root { --pad-x: 24px; }
      .painel-header { padding: 0 24px; }
      .painel-header__logo img { height: 46px; }
      .painel-info { padding: 52px 24px; }
      .painel-login { padding: 52px 24px; }
      .painel-footer__inner { flex-direction: column; align-items: flex-start; gap: 6px; }
    }

/* ── OTP input ────────────────────────────────────────────────────────────── */
.otp-input {
  width: 100%;
  padding: 14px 16px;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0.45em;
  text-align: center;
  font-family: var(--sans);
  color: var(--navy);
  background: var(--white);
  border: 1px solid var(--gray-200);
  outline: none;
  border-radius: 0;
  -webkit-appearance: none;
}
.otp-input:focus {
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(11,22,40,0.07);
}

.login-resend {
  display: block;
  margin-top: 14px;
  font-size: 12px;
  color: var(--gray-500);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.login-resend:not(:disabled):hover { color: var(--navy); }
.login-resend:disabled { cursor: default; text-decoration: none; }

.login-back {
  display: inline-block;
  margin-top: 8px;
  font-size: 12px;
  color: var(--gray-500);
}
.login-back:hover { color: var(--navy); }

/* ── Logged-in files view ─────────────────────────────────────────────────── */
.painel-main--files { grid-template-columns: 1fr; }

.painel-files {
  padding: 56px var(--pad-x);
  max-width: 860px;
  width: 100%;
  margin: 0 auto;
}
.painel-files__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
}
.painel-files__title {
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}
.painel-files__subtitle {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--gray-500);
  max-width: 520px;
}
.btn--logout {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--gray-700);
  background: transparent;
  border: 1.5px solid var(--gray-300);
  cursor: pointer;
  transition: color var(--dur), border-color var(--dur);
  white-space: nowrap;
}
.btn--logout:hover { color: var(--navy); border-color: var(--navy); }

.file-list { display: flex; flex-direction: column; gap: 10px; }
.file-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--white);
  border: 1px solid var(--gray-200);
}
.file-row__icon { flex-shrink: 0; color: var(--gold); display: flex; }
.file-row__info { flex: 1; min-width: 0; }
.file-row__name {
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.file-row__meta { font-size: 11.5px; color: var(--gray-500); margin-top: 2px; }
.file-row__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--navy);
  border: none;
  cursor: pointer;
  transition: background var(--dur);
  white-space: nowrap;
}
.file-row__btn:hover { background: var(--gold); }
.file-row__btn:disabled { opacity: 0.6; cursor: wait; }

.painel-files__empty {
  padding: 48px 20px;
  text-align: center;
  font-size: 14px;
  color: var(--gray-500);
  background: var(--white);
  border: 1px dashed var(--gray-300);
}

@media (max-width: 640px) {
  .painel-files__head { flex-direction: column; }
  .file-row { flex-wrap: wrap; }
}