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

  :root {
    --bg0: #0d1117;
    --bg1: #161b22;
    --bg2: #1c2230;
    --border: #30363d;
    --text1: #e6edf3;
    --text2: #8b949e;
    --text3: #6e7681;
    --accent: #7a42fd;
    --red: #f85149;
  }

  body {
    font-family: 'Poppins', sans-serif;
    background: var(--bg0);
    color: var(--text1);
    min-height: 100vh;
    display: flex;
  }

  /* ── LADO ESQUERDO — FORMULÁRIO ── */
  .login-left {
    width: 50%;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 56px 64px;
    min-height: 100vh;
    background: var(--bg0);
  }
  .login-left > *,
  .login-left form { width: 100%; max-width: 400px; }
  .login-left .login-logo { width: 100%; max-width: 400px; }
  .login-left .login-footer { width: 100%; max-width: 400px; }

  .login-logo {
    margin-bottom: 40px;
  }
  .login-logo-img {
    height: 48px;
    width: auto;
    display: block;
  }

  .login-heading {
    font-size: 22px;
    font-weight: 700;
    color: var(--text1);
    margin-bottom: 6px;
    line-height: 1.3;
  }
  .login-sub {
    font-size: 13px;
    color: var(--text2);
    margin-bottom: 32px;
  }

  .login-error {
    background: rgba(248,81,73,.12);
    border: 1px solid rgba(248,81,73,.3);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 12px;
    color: var(--red);
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .form-group { margin-bottom: 16px; }
  .form-label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--text2);
    margin-bottom: 6px;
  }
  .form-input {
    width: 100%;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 11px 14px;
    font-size: 13px;
    color: var(--text1);
    font-family: 'Poppins', sans-serif;
    transition: border-color .15s, box-shadow .15s;
    outline: none;
  }
  .form-input::placeholder { color: var(--text3); }
  .form-input:focus {
    border-color: #7a42fd;
    box-shadow: 0 0 0 3px rgba(122,66,253,.18);
  }

  .input-wrap { position: relative; }
  .input-wrap .form-input { padding-right: 40px; }
  .input-toggle {
    position: absolute;
    right: 12px; top: 50%;
    transform: translateY(-50%);
    background: none; border: none;
    color: var(--text3); cursor: pointer;
    font-size: 16px; padding: 0;
    display: flex; align-items: center;
  }
  .input-toggle:hover { color: var(--text2); }

  /* ── BOTÃO BRILHO ── */
  .btn-wrap {
    width: 100%;
    border-radius: 100px;
    outline: 3px solid rgba(122,66,253,.35);
    overflow: visible;
    position: relative;
    z-index: 1;
    margin-top: 4px;
  }
  .btn-wrap::before,
  .btn-wrap::after {
    content: '';
    will-change: filter;
    border-radius: 100px;
    position: absolute;
    width: 108%; height: 125%;
    left: 50%; top: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    transition: opacity .35s ease-out;
  }
  .btn-wrap::before {
    filter: blur(14px);
    background: linear-gradient(to right, transparent 20%, #7a42fd 60%, #1faaff 95%);
    opacity: var(--before-opacity, 1);
  }
  .btn-wrap::after {
    filter: blur(14px);
    background: linear-gradient(to left, transparent 20%, #7a42fd 60%, #1faaff 95%);
    opacity: var(--after-opacity, 0);
  }

  .btn-glow-outer {
    width: 100%;
    border-radius: 100px;
    overflow: hidden;
    position: relative;
    z-index: 5;
  }

  .btn-submit {
    width: 100%;
    background: linear-gradient(135deg, #c4a0ff 0%, #a0d8ff 100%);
    color: #0d0028;
    border: 1px solid #fff;
    border-radius: 100px;
    padding: 13px 60px;
    font-size: 14px;
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: transform 2s;
    overflow: hidden;
  }
  .btn-submit::before {
    background-image: radial-gradient(43.3% 44.23% at 50% 49.51%, #ffffff 20%, #d0eeff 45%, #a0c8ff 62%, transparent 100%);
    filter: blur(5px);
    width: 300px; height: 150px;
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(var(--button-translate-x, -10%), -50%);
    border-radius: 100%;
    transition: transform .8s cubic-bezier(.4,0,.2,1);
    pointer-events: none;
  }
  .btn-submit.hovering::before {
    transition: transform .15s ease-out !important;
  }
  .btn-submit span {
    position: relative;
    z-index: 5;
  }
  .btn-submit:active { transform: scale(.98); }

  .login-footer {
    padding-top: 40px;
    font-size: 11px;
    color: var(--text3);
    line-height: 1.6;
  }
  .login-footer a { color: var(--text2); text-decoration: underline; }

  /* ── LADO DIREITO — IMAGEM ── */
  .login-right {
    width: 50%;
    flex: none;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg1);
  }

  /* Gradiente decorativo animado como fundo da imagem */
  .login-right-bg {
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse at 25% 20%, rgba(122,66,253,.3) 0%, transparent 55%),
      radial-gradient(ellipse at 80% 75%, rgba(31,170,255,.25) 0%, transparent 55%),
      radial-gradient(ellipse at 55% 50%, rgba(122,66,253,.1) 0%, transparent 50%);
    animation: bgShift 8s ease-in-out infinite alternate;
  }
  @keyframes bgShift {
    0%   { opacity: .8; transform: scale(1); }
    100% { opacity: 1;  transform: scale(1.04); }
  }

  /* Grid de cards decorativos simulando um dashboard */
  .login-right-content {
    position: relative;
    z-index: 2;
    width: 88%;
    max-width: 480px;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .deco-card {
    background: rgba(28,34,48,.75);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 12px;
    padding: 16px 18px;
  }

  .deco-card-head {
    font-size: 11px;
    font-weight: 600;
    color: var(--text2);
    text-transform: uppercase;
    letter-spacing: .5px;
    margin-bottom: 12px;
  }

  /* mini métricas */
  .deco-metrics { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
  .deco-metric-val { font-size: 20px; font-weight: 700; color: var(--text1); }
  .deco-metric-lbl { font-size: 10px; color: var(--text2); margin-top: 2px; }
  .deco-metric-sub { font-size: 10px; margin-top: 3px; }

  /* mini tickets */
  .deco-ticket {
    display: flex; align-items: center; gap: 10px;
    padding: 7px 0;
    border-bottom: 1px solid rgba(255,255,255,.05);
  }
  .deco-ticket:last-child { border-bottom: none; padding-bottom: 0; }
  .deco-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
  .deco-ticket-name { font-size: 12px; color: var(--text1); flex: 1; font-weight: 500; }
  .deco-badge {
    font-size: 10px; font-weight: 600;
    padding: 2px 8px; border-radius: 4px;
  }

  /* mini kanban */
  .deco-kanban { display: grid; grid-template-columns: repeat(4,1fr); gap: 8px; }
  .deco-col-head { font-size: 10px; color: var(--text3); margin-bottom: 6px; display: flex; align-items: center; gap: 5px; }
  .deco-mini-card {
    background: rgba(255,255,255,.05);
    border-radius: 6px; padding: 8px;
    font-size: 10px; color: var(--text2); line-height: 1.4;
  }

  /* card de boas-vindas sobreposto embaixo */
  .deco-welcome {
    background: linear-gradient(135deg, rgba(122,66,253,.15) 0%, rgba(31,170,255,.1) 100%);
    border: 1px solid rgba(122,66,253,.25);
    border-radius: 12px;
    padding: 14px 18px;
    display: flex; align-items: center; gap: 14px;
  }
  .deco-welcome-icon {
    width: 40px; height: 40px;
    background: linear-gradient(135deg, rgba(122,66,253,.3), rgba(31,170,255,.2));
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; color: #a07aff; flex-shrink: 0;
  }
  .deco-welcome-title { font-size: 13px; font-weight: 600; color: var(--text1); }
  .deco-welcome-sub   { font-size: 11px; color: var(--text2); margin-top: 2px; }

  /* borda arredondada no lado esquerdo da área direita */
  .login-right::before {
    content: '';
    position: absolute;
    left: -1px; top: 50%;
    transform: translateY(-50%);
    width: 36px; height: 96px;
    background: var(--bg0);
    border-radius: 0 48px 48px 0;
    z-index: 3;
  }

  /* responsivo */
  @media (max-width: 900px) {
    .login-right  { display: none; }
    .login-left   { width: 100%; padding: 40px 28px; align-items: flex-start; }
    .login-left > *, .login-left form,
    .login-left .login-logo, .login-left .login-footer { max-width: 100%; }
  }