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

:root {
  --bg-1: #040404;
  --bg-2: #0a0a0d;
  --card: rgba(19, 19, 22, 0.82);
  --card-strong: rgba(16, 16, 19, 0.92);
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --text: #f4f1ea;
  --muted: rgba(255, 255, 255, 0.72);
  --gold: #f2a71b;
  --gold-strong: #ffbf47;
  --success: #1fcd65;
  --danger: #ff5a5a;
  --shadow: 0 26px 60px rgba(0, 0, 0, 0.42);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --transition: all 0.28s ease;
}

html,
body {
  min-height: 100%;
}

body {
  font-family: "Inter", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(242, 167, 27, 0.14), transparent 24%),
    radial-gradient(circle at bottom right, rgba(242, 167, 27, 0.08), transparent 20%),
    linear-gradient(135deg, #030303 0%, #09090c 45%, #050507 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: none;
  cursor: pointer;
}

.hidden {
  display: none !important;
}

/* =========================
   ESTRUTURA GERAL
========================= */
.admin-login-page,
.admin-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px;
}

.admin-login-shell,
.admin-shell {
  width: min(1240px, 100%);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: stretch;
}

.admin-login-left,
.admin-left,
.admin-login-card,
.admin-card {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.015)),
    var(--card);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.admin-login-left,
.admin-left {
  border-radius: var(--radius-xl);
  padding: 46px;
  position: relative;
  overflow: hidden;
}

.admin-login-left::before,
.admin-left::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(242, 167, 27, 0.12), transparent 22%),
    radial-gradient(circle at bottom left, rgba(255, 255, 255, 0.03), transparent 28%);
  pointer-events: none;
}

.admin-kicker {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin-bottom: 18px;
}

.admin-kicker::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--gold);
}

.admin-login-left h1,
.admin-left h1 {
  position: relative;
  z-index: 1;
  font-family: "Playfair Display", serif;
  font-size: clamp(2.8rem, 5vw, 4.7rem);
  line-height: 0.96;
  letter-spacing: -0.04em;
  max-width: 700px;
  margin-bottom: 22px;
}

.admin-lead {
  position: relative;
  z-index: 1;
  max-width: 620px;
  color: var(--muted);
  font-size: 1.03rem;
  line-height: 1.8;
  margin-bottom: 32px;
}

.admin-feature-list {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 16px;
}

.admin-feature-card {
  padding: 18px 18px 16px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.admin-feature-card strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 8px;
}

.admin-feature-card span {
  color: var(--muted);
  line-height: 1.65;
  font-size: 0.95rem;
}

.admin-login-right,
.admin-right {
  display: flex;
  align-items: center;
  justify-content: center;
}

.admin-right {
  display: grid;
  gap: 22px;
}

.admin-login-card,
.admin-card {
  width: 100%;
  max-width: 560px;
  border-radius: var(--radius-xl);
  padding: 34px 30px 28px;
}

.admin-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.admin-brand-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--gold), var(--gold-strong));
  color: #111;
  font-weight: 800;
  box-shadow: 0 14px 28px rgba(242, 167, 27, 0.22);
}

.admin-brand-text {
  font-family: "Playfair Display", serif;
  font-size: 2rem;
  line-height: 1;
  font-weight: 700;
}

.admin-login-card h2,
.admin-card h2 {
  font-size: 1.8rem;
  margin-bottom: 10px;
}

.admin-card-text {
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 26px;
}

/* =========================
   FORMULÁRIOS
========================= */
.admin-form {
  display: grid;
  gap: 18px;
}

.admin-grid-2,
.admin-grid-3 {
  display: grid;
  gap: 16px;
}

.admin-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.admin-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.admin-form-group {
  display: grid;
  gap: 8px;
}

.admin-form-group label {
  font-weight: 600;
  font-size: 0.95rem;
}

.admin-form-group input,
.admin-form-group select,
.admin-form-group textarea {
  width: 100%;
  min-height: 54px;
  border-radius: 14px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 0 16px;
  outline: none;
  transition: var(--transition);
}

.admin-form-group textarea {
  min-height: 110px;
  padding: 14px 16px;
  resize: vertical;
}

.admin-form-group input::placeholder,
.admin-form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.38);
}

.admin-form-group input:focus,
.admin-form-group select:focus,
.admin-form-group textarea:focus {
  border-color: rgba(242, 167, 27, 0.48);
  box-shadow: 0 0 0 4px rgba(242, 167, 27, 0.08);
}

.admin-primary-btn,
.admin-secondary-btn,
.admin-login-btn {
  min-height: 56px;
  border: none;
  border-radius: 16px;
  cursor: pointer;
  transition: var(--transition);
  font-weight: 800;
}

.admin-primary-btn,
.admin-login-btn {
  background: linear-gradient(135deg, var(--gold), var(--gold-strong));
  color: #111;
  box-shadow: 0 16px 30px rgba(242, 167, 27, 0.22);
}

.admin-primary-btn:hover,
.admin-secondary-btn:hover,
.admin-login-btn:hover {
  transform: translateY(-1px);
}

.admin-primary-btn:disabled,
.admin-secondary-btn:disabled,
.admin-login-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.admin-secondary-btn {
  min-height: 48px;
  padding: 0 18px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  border: 1px solid var(--line-strong);
}

/* =========================
   PAINEL
========================= */
.admin-panel-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
  margin-bottom: 12px;
}

.admin-panel-top .admin-kicker {
  margin-bottom: 8px;
}

.admin-panel-subtitle {
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 26px;
}

.admin-section-divider {
  width: 100%;
  height: 1px;
  background: var(--line);
  margin: 4px 0 2px;
}

.admin-preview-box {
  padding: 18px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.admin-preview-box strong {
  display: block;
  margin-bottom: 8px;
}

.admin-preview-box p {
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.65;
}

.admin-message {
  min-height: 22px;
  font-size: 0.95rem;
  font-weight: 600;
}

.admin-message.success {
  color: var(--success);
}

.admin-message.error {
  color: var(--danger);
}

.admin-login-footer {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.admin-login-footer a {
  color: var(--muted);
  transition: var(--transition);
}

.admin-login-footer a:hover {
  color: var(--gold-strong);
}

/* =========================
   RESPONSIVO
========================= */
@media (max-width: 980px) {
  .admin-login-shell,
  .admin-shell {
    grid-template-columns: 1fr;
  }

  .admin-login-left,
  .admin-left,
  .admin-login-card,
  .admin-card {
    padding: 28px 22px;
  }
}

@media (max-width: 640px) {
  .admin-login-page,
  .admin-page {
    padding: 16px;
  }

  .admin-login-left h1,
  .admin-left h1 {
    font-size: 2.3rem;
  }

  .admin-brand-text {
    font-size: 1.7rem;
  }

  .admin-login-card h2,
  .admin-card h2 {
    font-size: 1.45rem;
  }

  .admin-grid-2,
  .admin-grid-3 {
    grid-template-columns: 1fr;
  }

  .admin-panel-top {
    flex-direction: column;
  }

  .admin-secondary-btn {
    width: 100%;
  }
}