:root {
  --gt-bg: #0f1117;
  --gt-surface: #1a1d27;
  --gt-surface-2: #22263a;
  --gt-border: #2e3350;
  --gt-accent: #4f7cff;
  --gt-text: #f1f5f9;
  --gt-text-2: #94a3b8;
  --gt-text-3: #64748b;
  --gt-green: #22c55e;
  --gt-red: #ef4444;
  --gt-yellow: #f59e0b;
  --gt-orange: #f97316;
  --gt-radius-control: 8px;
  --gt-radius-card: 12px;
  --gt-radius-modal: 14px;
  --gt-shadow-modal: 0 20px 60px rgba(0, 0, 0, .45);
  --gt-shadow-card: 0 8px 24px rgba(0, 0, 0, .18);
}

body {
  background: var(--bg, var(--gt-bg));
  color: var(--text, var(--gt-text));
  font-family: 'Segoe UI', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

header,
.header {
  background: var(--surface, var(--gt-surface));
  border-bottom: 1px solid var(--border, var(--gt-border));
}

header,
main,
.header,
.filters,
.toolbar,
.cp-toolbar,
.sidebar-header,
.dh,
.detalle-header,
.detalle-body {
  letter-spacing: .01em;
}

main {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

.header-left,
.header-right,
.header-actions,
.hd-left,
.hd-right,
.hdr-left,
.hdr-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-title,
.hd-title,
.hdr-title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.2;
}

.header-sub,
.hdr-sub,
.header-right,
.hd-right,
.hdr-right,
#userLabel,
#userInfo,
#hdr-user {
  color: var(--text2, var(--gt-text-2));
}

.back-btn,
.btn-back,
.logout-btn,
.btn-logout,
.btn-link {
  color: var(--text2, var(--gt-text-2));
  text-decoration: none;
  transition: color .15s ease, border-color .15s ease, opacity .15s ease;
}

.back-btn:hover,
.btn-back:hover,
.logout-btn:hover,
.btn-logout:hover,
.btn-link:hover {
  color: var(--text, var(--gt-text));
}

.btn,
.btn-sm,
.btn-primary,
.btn-secondary,
.btn-green,
.btn-red,
.btn-back,
.btn-logout,
.input-field,
.modal-search,
.cp-search,
.cp-filter,
.toolbar input,
.toolbar select,
.filters input,
.filters select,
.form-group input,
.form-group select,
.form-group textarea,
.reply-box textarea,
.fc-field input,
.fc-field select,
.cd-field input,
.cd-body textarea,
.fc-body textarea {
  border-radius: var(--gt-radius-control) !important;
}

.btn,
.btn-sm,
.btn-primary,
.btn-secondary,
.btn-green,
.btn-red {
  font-weight: 600;
  min-height: 30px;
}

.toolbar input,
.toolbar select,
.filters input,
.filters select,
.cp-search,
.cp-filter,
.modal-search,
.input-field,
.form-group input,
.form-group select,
.form-group textarea {
  min-height: 30px;
}

.btn-sm {
  padding-top: 5px;
  padding-bottom: 5px;
}

.btn {
  padding-top: 7px;
  padding-bottom: 7px;
}

.toolbar,
.filters,
.cp-toolbar {
  align-items: center;
}

.card,
.stat-card,
.grupo-card,
.info-item,
.modal,
.login-box,
.popup,
.mat-modal {
  border-radius: var(--gt-radius-card);
}

.card,
.stat-card,
.grupo-card,
.modal,
.login-box,
.popup,
.mat-modal {
  box-shadow: var(--gt-shadow-card);
}

.modal {
  border-radius: var(--gt-radius-modal);
  box-shadow: var(--gt-shadow-modal);
}

.modal-overlay {
  backdrop-filter: blur(2px);
}

.section-title,
.sidebar-header,
.sb-section,
.card h3,
.stat-card .label,
.msgs-title,
.info-item .ilabel,
.form-group label {
  letter-spacing: .06em;
}

.toolbar,
.filters,
.stats-bar,
.tab-nav,
.pagination,
.modal-footer,
.modal-actions,
.reply-actions,
.cd-actions,
.fc-controls {
  gap: 10px;
}

.tab-nav {
  border-bottom-color: var(--border, var(--gt-border));
}

.tab-btn {
  border-radius: 8px 8px 0 0;
}

.tab-btn.active,
.cp-tab.active,
.btn-primary,
.btn-green,
.btn-red {
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .05);
}

th {
  font-size: 11px;
  font-weight: 700;
  color: var(--text2, var(--gt-text-2));
  letter-spacing: .06em;
}

td {
  line-height: 1.35;
}

.badge {
  border-radius: 999px;
  line-height: 1.2;
}

.loading,
.empty {
  color: var(--text2, var(--gt-text-2));
}

@media (max-width: 900px) {
  header,
  .header {
    padding-left: 16px !important;
    padding-right: 16px !important;
  }

  main {
    padding-left: 16px !important;
    padding-right: 16px !important;
  }
}

.gt-topbar {
  background: var(--surface, var(--gt-surface));
  border-bottom: 1px solid var(--border, var(--gt-border));
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: nowrap;
  gap: 12px;
  flex-shrink: 0;
}

.gt-topbar__left,
.gt-topbar__right,
.gt-panel-header__top,
.gt-panel-header__main,
.gt-panel-header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.gt-topbar__left,
.gt-panel-header__main {
  flex: 1 1 auto;
  min-width: 0;
  flex-wrap: nowrap;
}

.gt-topbar__right,
.gt-panel-header__actions {
  flex: 0 0 auto;
  flex-wrap: nowrap;
  justify-content: flex-end;
}

.gt-topbar__nav,
.hdr-nav {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}

.gt-topbar__nav::-webkit-scrollbar,
.hdr-nav::-webkit-scrollbar {
  display: none;
}

.gt-topbar__title,
.gt-panel-header__title {
  min-width: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text, var(--gt-text));
  flex: 0 1 auto;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.gt-topbar__user {
  color: var(--text2, var(--gt-text-2));
  font-size: 13px;
  white-space: nowrap;
}

.gt-topbar__btn {
  min-height: 38px;
  padding: 0 14px;
  border-radius: 10px;
  border: 1px solid var(--border, var(--gt-border));
  background: var(--surface2, var(--gt-surface-2));
  color: var(--text2, var(--gt-text-2));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease, color .15s ease, transform .08s ease;
}

.gt-topbar__btn:hover {
  color: var(--text, var(--gt-text));
  border-color: rgba(79, 124, 255, .35);
}

.gt-topbar__btn:active {
  background: #2a3048;
  transform: translateY(1px);
}

.gt-panel-header {
  background: var(--surface, var(--gt-surface));
  border-bottom: 1px solid var(--border, var(--gt-border));
  padding: 14px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex-shrink: 0;
}

.gt-panel-header__top {
  justify-content: space-between;
  flex-wrap: wrap;
}

.gt-panel-header__meta {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 10px;
  color: var(--text2, var(--gt-text-2));
  font-size: 13px;
}

.gt-panel-header__meta strong {
  color: var(--text, var(--gt-text));
}

header:not(.gt-topbar):not(.gt-panel-header),
.header:not(.gt-topbar):not(.gt-panel-header) {
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  flex-wrap: wrap;
}

header .header-left,
header .header-right,
header .header-actions,
header .header-tools,
header .header-user,
header .hdr-left,
header .hdr-right,
header .hd-left,
header .hd-right,
header .detail-actions,
header .periodo-btns,
.header .header-left,
.header .header-right,
.header .header-actions,
.header .header-tools,
.header .header-user,
.header .hdr-left,
.header .hdr-right,
.header .hd-left,
.header .hd-right,
.header .detail-actions,
.header .periodo-btns {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

header .header-right,
header .header-actions,
header .header-tools,
header .header-user,
header .hdr-right,
header .hd-right,
.header .header-right,
.header .header-actions,
.header .header-tools,
.header .header-user,
.header .hdr-right,
.header .hd-right {
  margin-left: auto;
}

header .header-main,
.header .header-main {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

header .separator,
header .hdr-sep,
header .header-sep,
.header .separator,
.header .hdr-sep,
.header .header-sep {
  display: none !important;
}

header h1,
header .header-title,
header .hdr-title,
header .hd-title,
.header h1,
.header .header-title,
.header .hdr-title,
.header .hd-title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text, var(--gt-text));
}

header .header-sub,
header .hdr-sub,
header .header-subline,
.header .header-sub,
.header .hdr-sub,
.header .header-subline {
  font-size: 12px;
  color: var(--text2, var(--gt-text-2));
}

header #userLabel,
header #hdr-user,
header #headerUser,
header #user-email,
header #userInfo,
header .user-subline,
.header #userLabel,
.header #hdr-user,
.header #headerUser,
.header #user-email,
.header #userInfo,
.header .user-subline {
  color: var(--text2, var(--gt-text-2));
  font-size: 13px;
}

header .back-btn,
header .btn-back,
header .btn-logout,
header .logout-btn,
header .header-btn,
header .header-icon-link,
header .btn-nav,
header .nav-btn,
header .hdr-back,
header .refresh-btn,
header .hdr-refresh,
header .btn-link,
header a[data-nav-back],
header > a:first-child,
header .btn-sm:not(.btn-primary):not(.btn-green):not(.btn-red),
.header .back-btn,
.header .btn-back,
.header .btn-logout,
.header .logout-btn,
.header .header-btn,
.header .header-icon-link,
.header .btn-nav,
.header .nav-btn,
.header .hdr-back,
.header .refresh-btn,
.header .hdr-refresh,
.header .btn-link,
.header a[data-nav-back],
.header > a:first-child,
.header .btn-sm:not(.btn-primary):not(.btn-green):not(.btn-red) {
  min-height: 38px;
  padding: 0 14px;
  border-radius: 10px;
  border: 1px solid var(--border, var(--gt-border));
  background: var(--surface2, var(--gt-surface-2));
  color: var(--text2, var(--gt-text-2));
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease, color .15s ease, transform .08s ease;
}

header .back-btn:hover,
header .btn-back:hover,
header .btn-logout:hover,
header .logout-btn:hover,
header .header-btn:hover,
header .header-icon-link:hover,
header .btn-nav:hover,
header .nav-btn:hover,
header .hdr-back:hover,
header .refresh-btn:hover,
header .hdr-refresh:hover,
header .btn-link:hover,
header a[data-nav-back]:hover,
header > a:first-child:hover,
header .btn-sm:not(.btn-primary):not(.btn-green):not(.btn-red):hover,
.header .back-btn:hover,
.header .btn-back:hover,
.header .btn-logout:hover,
.header .logout-btn:hover,
.header .header-btn:hover,
.header .header-icon-link:hover,
.header .btn-nav:hover,
.header .nav-btn:hover,
.header .hdr-back:hover,
.header .refresh-btn:hover,
.header .hdr-refresh:hover,
.header .btn-link:hover,
.header a[data-nav-back]:hover,
.header > a:first-child:hover,
.header .btn-sm:not(.btn-primary):not(.btn-green):not(.btn-red):hover {
  color: var(--text, var(--gt-text));
  border-color: rgba(79, 124, 255, .35);
}

header .back-btn:active,
header .btn-back:active,
header .btn-logout:active,
header .logout-btn:active,
header .header-btn:active,
header .header-icon-link:active,
header .btn-nav:active,
header .nav-btn:active,
header .hdr-back:active,
header .refresh-btn:active,
header .hdr-refresh:active,
header .btn-link:active,
header a[data-nav-back]:active,
header > a:first-child:active,
header .btn-sm:not(.btn-primary):not(.btn-green):not(.btn-red):active,
.header .back-btn:active,
.header .btn-back:active,
.header .btn-logout:active,
.header .logout-btn:active,
.header .header-btn:active,
.header .header-icon-link:active,
.header .btn-nav:active,
.header .nav-btn:active,
.header .hdr-back:active,
.header .refresh-btn:active,
.header .hdr-refresh:active,
.header .btn-link:active,
.header a[data-nav-back]:active,
.header > a:first-child:active,
.header .btn-sm:not(.btn-primary):not(.btn-green):not(.btn-red):active {
  background: #2a3048;
  transform: translateY(1px);
}

header .header-icon-link,
.header .header-icon-link {
  min-width: 38px;
  padding-left: 12px;
  padding-right: 12px;
}

header select,
.header select {
  min-height: 38px;
  border-radius: 10px;
  border: 1px solid var(--border, var(--gt-border));
  background: var(--surface2, var(--gt-surface-2));
  color: var(--text, var(--gt-text));
  padding: 0 12px;
}

@media (max-width: 760px) {
  .gt-topbar,
  .gt-panel-header {
    padding: 12px 14px;
  }

  .gt-topbar__left,
  .gt-topbar__right,
  .gt-panel-header__top,
  .gt-panel-header__main,
  .gt-panel-header__actions {
    gap: 10px;
  }

  .gt-topbar__right {
    width: 100%;
    justify-content: space-between;
  }

  .gt-topbar__title,
  .gt-panel-header__title {
    font-size: 15px;
  }

  .gt-topbar__btn {
    min-height: 36px;
    padding: 0 12px;
  }
}