/* PEDRA D'ÁGUA — PAINEL DE ADMINISTRAÇÃO B2B (CSS DESIGN SYSTEM) */

:root {
  --navy: #0D4C96;
  --navy-dark: #0A366B;
  --navy-light: #1D75D5;
  --gold: #D6A449;
  --gold-dark: #B58532;
  --gold-light: #F4D08A;
  --black: #0A0F1D;
  --black-soft: #161F33;
  --black-subtle: #4B5563;
  --white: #FFFFFF;
  --white-ice: #EBF4FC;
  --gray-bg: #F8FAFC;
  --gray-border: #E2E8F0;

  --font-body: 'DM Sans', system-ui, -apple-system, sans-serif;
  --font-heading: 'Manrope', system-ui, -apple-system, sans-serif;

  --shadow-sm: 0 2px 8px rgba(10, 15, 29, 0.06);
  --shadow-md: 0 6px 20px rgba(10, 15, 29, 0.1);
  --shadow-lg: 0 12px 36px rgba(10, 15, 29, 0.18);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 9999px;
  --transition-fast: 0.2s ease;
}

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

body {
  font-family: var(--font-body);
  background-color: #F1F5F9;
  color: var(--black);
  line-height: 1.5;
  min-height: 100vh;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

/* LOGIN OVERLAY */
.admin-login-overlay {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at center, #161F33 0%, #0A0F1D 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}
.admin-login-card {
  background: var(--white);
  width: 100%;
  max-width: 420px;
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  box-shadow: var(--shadow-lg);
  border-top: 4px solid var(--gold);
}
.login-brand {
  text-align: center;
  margin-bottom: 24px;
}
.login-logo {
  max-height: 55px;
  margin-bottom: 12px;
}
.login-brand h2 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 4px;
}
.login-brand p {
  font-size: 0.85rem;
  color: var(--black-subtle);
}
.login-footer {
  text-align: center;
  margin-top: 20px;
  font-size: 0.85rem;
}
.login-footer a {
  color: var(--navy);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.login-footer a:hover {
  text-decoration: underline;
}

/* ADMIN HEADER */
.admin-header {
  background: var(--black);
  color: var(--white);
  padding: 16px 0;
  border-bottom: 2px solid var(--gold);
}
.header-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.brand-group {
  display: flex;
  align-items: center;
  gap: 16px;
}
.admin-logo {
  max-height: 48px;
  background: #fff;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}
.admin-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--white);
}
.admin-tag {
  font-size: 0.78rem;
  color: var(--gold);
  font-weight: 600;
  letter-spacing: 0.5px;
}
.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.btn-head-sec {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: background var(--transition-fast);
}
.btn-head-sec:hover {
  background: rgba(255, 255, 255, 0.2);
}
.btn-head-logout {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  background: #EF4444;
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast);
}
.btn-head-logout:hover {
  background: #DC2626;
}

/* NAVBAR TABS */
.admin-nav-bar {
  background: var(--navy);
  box-shadow: var(--shadow-sm);
}
.nav-flex {
  display: flex;
  gap: 4px;
  overflow-x: auto;
}
.nav-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  color: rgba(255, 255, 255, 0.8);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}
.nav-tab:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.05);
}
.nav-tab.active {
  color: var(--gold);
  border-bottom-color: var(--gold);
  background: rgba(0, 0, 0, 0.15);
}

/* MAIN CONTENT */
.admin-main {
  padding: 30px 20px;
}
.tab-content {
  display: none;
}
.tab-content.active {
  display: block;
}

.content-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.content-header h2 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--black);
}
.content-header p {
  font-size: 0.88rem;
  color: var(--black-subtle);
}
.btn-group-top {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* BUTTONS */
.btn-gold, .btn-primary-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  background: var(--gold);
  color: var(--black);
  border: none;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.btn-gold:hover, .btn-primary-gold:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
}
.btn-sec {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--black-soft);
  border: 1px solid var(--gray-border);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.btn-sec:hover {
  border-color: var(--navy);
  color: var(--navy);
}
.btn-sec-sm {
  padding: 6px 12px;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
  background: var(--white-ice);
  border: 1px solid var(--gray-border);
  color: var(--navy);
  font-weight: 700;
  cursor: pointer;
}

/* FORM ELEMENTS */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}
.form-group label {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--black-soft);
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-border);
  font-family: var(--font-body);
  font-size: 0.92rem;
  background: var(--white);
  color: var(--black);
  outline: none;
  transition: border-color var(--transition-fast);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(13, 76, 150, 0.12);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

/* FILTER CARD & TABLES */
.filter-card {
  background: var(--white);
  padding: 14px 18px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin-bottom: 16px;
}
.search-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.icon-search {
  position: absolute;
  left: 12px;
  width: 18px;
  height: 18px;
  color: var(--black-subtle);
}
.search-wrap input {
  width: 100%;
  padding: 10px 14px 10px 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-border);
  font-size: 0.9rem;
  outline: none;
}

.table-card {
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
  border: 1px solid var(--gray-border);
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}
.data-table th {
  background: #F8FAFC;
  color: var(--black-subtle);
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--gray-border);
}
.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--gray-border);
  font-size: 0.88rem;
  vertical-align: middle;
}
.data-table tr:hover {
  background: #F8FAFC;
}
.table-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: 6px;
  background: var(--white-ice);
  padding: 4px;
}

.badge-tag {
  display: inline-block;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--white-ice);
  color: var(--navy);
}

.btn-action-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--gray-border);
  background: var(--white);
  color: var(--black-soft);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.btn-action-icon:hover {
  border-color: var(--navy);
  color: var(--navy);
  background: var(--white-ice);
}
.btn-action-icon.danger:hover {
  border-color: #EF4444;
  color: #EF4444;
  background: #FEF2F2;
}

/* SETTINGS GRID */
.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}
.setting-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-border);
}
.setting-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}
.setting-info h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--black);
}
.setting-info p {
  font-size: 0.82rem;
  color: var(--black-subtle);
  margin-top: 4px;
}

/* TOGGLE SWITCH */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 26px;
}
.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: #CBD5E1;
  transition: .3s;
  border-radius: 26px;
}
.slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
}
input:checked + .slider {
  background-color: var(--navy);
}
input:checked + .slider:before {
  transform: translateX(22px);
}

/* MODAL CARDS */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 15, 29, 0.6);
  backdrop-filter: blur(4px);
  z-index: 900;
  display: none;
}
.modal-overlay.active {
  display: block;
}
.modal-card {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--white);
  width: 90%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 950;
  display: none;
  padding: 28px;
}
.modal-card.active {
  display: block;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--gray-border);
  margin-bottom: 20px;
}
.modal-header h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 8px;
}
.btn-close-modal {
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--black-subtle);
}
.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--gray-border);
  margin-top: 20px;
}
.form-section-title {
  margin-top: 16px;
  margin-bottom: 10px;
  padding-top: 12px;
  border-top: 1px dashed var(--gray-border);
}
.form-section-title h4 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 6px;
}
.form-section-title p {
  font-size: 0.78rem;
  color: var(--black-subtle);
}

.option-row-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 40px;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
}

@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }
  .option-row-grid {
    grid-template-columns: 1fr 1fr 32px;
  }
}