/* ============================================
   INSTANET CONTRATOS - CSS v2.0 REESTRUCTURADO
   ============================================
   Ruta: wp-content/themes/wellonly/contratos/assets/css/contratos.css
   Autor: Antigravity
   Última actualización: 2026-02-02
*/

/* === VARIABLES CSS === */
:root {
  /* Colores INSTANET */
  --instc-orange: #ff7a1a;
  --instc-orange-light: #ff9d4d;
  --instc-orange-dark: #e66a0a;
  --instc-green: #22c55e;
  --instc-green-light: #4ade80;
  --instc-blue: #3b82f6;
  --instc-blue-light: #60a5fa;

  /* Colores oscuros */
  --instc-dark-900: #0f172a;
  --instc-dark-800: #1e293b;
  --instc-dark-700: #334155;
  --instc-dark-600: #475569;

  /* Colores claros */
  --instc-light-100: #f8fafc;
  --instc-light-200: #f1f5f9;
  --instc-light-300: #e2e8f0;
  --instc-light-400: #cbd5e1;

  /* Grises */
  --instc-gray-500: #64748b;
  --instc-gray-600: #475569;

  /* Legado - mantener compatibilidad */
  --instc-card: #ffffff;
  --instc-line: #e2e8f0;
  --instc-muted: #64748b;
  --instc-brand: #ff7a1a;
  --instc-ok: #22c55e;
  --instc-accent: #3b82f6;

  /* Espaciado */
  --instc-space-xs: 4px;
  --instc-space-sm: 8px;
  --instc-space-md: 16px;
  --instc-space-lg: 24px;
  --instc-space-xl: 32px;
  --instc-space-2xl: 48px;

  /* Bordes */
  --instc-radius-sm: 8px;
  --instc-radius-md: 12px;
  --instc-radius-lg: 16px;
  --instc-radius-xl: 24px;

  /* Sombras */
  --instc-shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.08);
  --instc-shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
  --instc-shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.18);
  --instc-shadow: 0 18px 45px rgba(2, 6, 23, .18);
  --instc-shadow-soft: 0 12px 24px rgba(2, 6, 23, .10);
}

/* === BASE === */
.instc-app-root {
  width: 100%;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* === BOTONES === */
.instc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--instc-space-sm);
  padding: 12px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--instc-radius-md);
  border: 2px solid var(--instc-light-300);
  background: white;
  color: var(--instc-dark-800);
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
  user-select: none;
}

.instc-btn:hover {
  background: var(--instc-light-100);
  border-color: var(--instc-light-400);
  box-shadow: var(--instc-shadow-sm);
}

.instc-btn:active {
  transform: translateY(1px);
}

.instc-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none;
}

.instc-btn-primary {
  background: linear-gradient(135deg, var(--instc-orange-light), var(--instc-orange));
  border-color: transparent;
  color: white;
  box-shadow: 0 4px 16px rgba(255, 122, 26, 0.35);
}

.instc-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 122, 26, 0.45);
}

.instc-btn-success {
  background: linear-gradient(135deg, var(--instc-green-light), var(--instc-green));
  border-color: transparent;
  color: white;
  box-shadow: 0 4px 16px rgba(34, 197, 94, 0.35);
  padding: 14px 24px;
}

.instc-btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(34, 197, 94, 0.45);
}

.instc-btn-ghost {
  background: transparent;
  border-color: var(--instc-light-300);
  color: var(--instc-gray-600);
}

.instc-btn-ghost:hover {
  background: var(--instc-light-100);
}

.instc-btn-lg {
  padding: 16px 32px;
  font-size: 1rem;
}

.instc-btn-block {
  width: 100%;
}

/* === INPUTS === */
.instc-input {
  width: 100%;
  padding: 14px 18px;
  font-size: 1rem;
  border: 2px solid var(--instc-light-300);
  border-radius: var(--instc-radius-md);
  background: var(--instc-light-100);
  color: var(--instc-dark-800);
  transition: all 0.2s ease;
  font-family: inherit;
  outline: none;
}

.instc-input:focus {
  border-color: var(--instc-orange);
  background: white;
  box-shadow: 0 0 0 4px rgba(255, 122, 26, 0.1);
}

.instc-input::placeholder {
  color: var(--instc-gray-500);
}

.instc-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--instc-gray-600);
  margin-bottom: var(--instc-space-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* === SEARCH CARD === */
.instc-search-container {
  width: 100%;
  max-width: 700px;
  margin: 0 auto;
  background: white;
  border-radius: var(--instc-radius-xl);
  box-shadow: var(--instc-shadow-lg);
  padding: var(--instc-space-2xl);
  animation: slideUp 0.4s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.instc-search-header {
  text-align: center;
  margin-bottom: var(--instc-space-xl);
}

.instc-search-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--instc-space-md);
  background: linear-gradient(135deg, rgba(255, 122, 26, 0.1), rgba(255, 122, 26, 0.05));
  border-radius: var(--instc-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.instc-search-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--instc-dark-900);
  margin: 0 0 var(--instc-space-sm);
}

.instc-search-subtitle {
  font-size: 0.95rem;
  color: var(--instc-gray-500);
  margin: 0;
}

.instc-search-container h3 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--instc-dark-900);
}

.instc-search-container p {
  margin: var(--instc-space-sm) 0 var(--instc-space-md);
  color: var(--instc-gray-500);
  font-size: 0.95rem;
}

.instc-search-box {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.instc-search-status {
  min-height: 18px;
  color: var(--instc-gray-500);
  font-size: 0.85rem;
  font-weight: 600;
}

.instc-input-group {
  margin-bottom: var(--instc-space-md);
}

/* === SEARCH RESULTS === */
.instc-search-results {
  margin-top: var(--instc-space-lg);
  border: 1px solid var(--instc-light-300);
  border-radius: var(--instc-radius-md);
  overflow: hidden;
  max-height: 300px;
  overflow-y: auto;
}

.instc-result-item {
  padding: var(--instc-space-md);
  background: white;
  border-bottom: 1px solid var(--instc-light-200);
  cursor: pointer;
  transition: all 0.2s ease;
}

.instc-result-item:last-child {
  border-bottom: none;
}

.instc-result-item:hover {
  background: var(--instc-light-100);
}

.instc-result-item.selected {
  background: rgba(255, 122, 26, 0.08);
  border-left: 3px solid var(--instc-orange);
}

.instc-result-title,
.instc-result-name {
  font-weight: 700;
  color: var(--instc-dark-900);
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.instc-result-meta {
  font-size: 0.85rem;
  color: var(--instc-gray-500);
  font-weight: 500;
  margin: 0;
}

.instc-importar-btn-container {
  display: flex;
  justify-content: flex-end;
  margin-top: var(--instc-space-md);
}

/* === STATUS MESSAGES === */
.instc-status {
  padding: var(--instc-space-sm) var(--instc-space-md);
  border-radius: var(--instc-radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
}

.instc-status-info {
  background: rgba(59, 130, 246, 0.1);
  color: var(--instc-blue);
}

.instc-status-success {
  background: rgba(34, 197, 94, 0.1);
  color: var(--instc-green);
}

.instc-status-error {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

/* === WIZARD SHELL === */
.instc-wizard-container {
  width: 100%;
}

.instc-shell {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* === TOPBAR === */
.instc-topbar {
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  height: auto;
  min-height: 80px;
  padding: var(--instc-space-md) var(--instc-space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--instc-space-lg);
}

.instc-brand {
  display: flex;
  align-items: center;
  gap: var(--instc-space-md);
  min-width: 180px;
}

.instc-logo {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  background: white;
  border-radius: var(--instc-radius-md);
  padding: 4px;
}

.instc-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.instc-brand-name {
  font-weight: 800;
  letter-spacing: 0.5px;
  color: white;
  font-size: 1.5rem;
  line-height: 1;
}

.instc-brand-name .net,
.instc-brand-name .accent {
  color: var(--instc-orange);
}

.instc-brand-text {
  display: flex;
  flex-direction: column;
}

.instc-brand-tagline {
  font-size: 0.75rem;
  color: var(--instc-gray-500);
  font-weight: 500;
}

/* === USER PILL === */
.instc-user-pill {
  display: flex;
  align-items: center;
  gap: var(--instc-space-sm);
  padding: var(--instc-space-sm) var(--instc-space-md);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50px;
  color: white;
  min-width: 160px;
  justify-content: flex-end;
}

.instc-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--instc-orange-light), var(--instc-orange));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.75rem;
  color: white;
  flex: 0 0 auto;
}

.instc-user-name {
  font-weight: 600;
  font-size: 0.875rem;
  opacity: 0.95;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 120px;
}

/* === STEPPER === */
.instc-stepper {
  display: flex;
  align-items: center;
  gap: var(--instc-space-sm);
  justify-content: center;
  flex: 1;
}

.instc-step {
  display: flex;
  align-items: center;
  gap: var(--instc-space-sm);
  color: rgba(255, 255, 255, 0.85);
  font-weight: 600;
  font-size: 0.85rem;
  white-space: nowrap;
}

.instc-step-dot {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  border: 2px solid transparent;
  transition: all 0.3s ease;
}

.instc-step.is-done .instc-step-dot {
  background: linear-gradient(135deg, var(--instc-green-light), var(--instc-green));
  color: white;
  box-shadow: 0 4px 12px rgba(34, 197, 94, 0.3);
}

.instc-step.is-active .instc-step-dot {
  background: linear-gradient(135deg, var(--instc-orange-light), var(--instc-orange));
  color: white;
  box-shadow: 0 4px 12px rgba(255, 122, 26, 0.4);
  transform: scale(1.1);
}

.instc-step.is-next .instc-step-dot {
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.4);
  border-color: rgba(255, 255, 255, 0.1);
}

.instc-step-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  display: none;
}

.instc-step.is-active .instc-step-label {
  display: block;
  color: white;
}

.instc-connector {
  width: 40px;
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
}

.instc-connector.is-done {
  background: linear-gradient(90deg, var(--instc-green), var(--instc-green-light));
}

.instc-connector.is-active {
  background: rgba(34, 197, 94, 0.5);
}

/* === MAIN PAGE === */
.instc-page,
.instc-main {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto var(--instc-space-xl);
  flex: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: var(--instc-space-xl);
}

/* === WIZARD CARD === */
.instc-card,
.instc-wizard-card {
  width: 100%;
  background: var(--instc-card);
  border-radius: var(--instc-radius-xl);
  box-shadow: var(--instc-shadow-lg);
  overflow: hidden;
}

.instc-card-header,
.instc-wizard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--instc-space-lg) var(--instc-space-xl);
  border-bottom: 1px solid var(--instc-light-200);
  gap: var(--instc-space-md);
}

.instc-title-wrap,
.instc-wizard-title-wrap {
  display: flex;
  align-items: center;
  gap: var(--instc-space-md);
  min-width: 0;
}

.instc-doc-ico,
.instc-wizard-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--instc-radius-md);
  background: linear-gradient(135deg, rgba(255, 122, 26, 0.15), rgba(255, 122, 26, 0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--instc-orange);
  border: 1px solid rgba(255, 122, 26, 0.18);
  flex: 0 0 auto;
  font-size: 1.5rem;
}

.instc-hgroup {
  min-width: 0;
}

.instc-hgroup h1,
.instc-wizard-title {
  margin: 0;
  font-size: 1.25rem;
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--instc-dark-900);
}

.instc-hgroup p,
.instc-wizard-subtitle {
  margin: 4px 0 0;
  color: var(--instc-gray-500);
  font-size: 0.875rem;
  font-weight: 500;
}

/* === CONTENT GRID === */
.instc-content,
.instc-wizard-content {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  min-height: 500px;
}

.instc-pane,
.instc-wizard-pane {
  padding: var(--instc-space-xl);
}

.instc-pane+.instc-pane,
.instc-wizard-pane+.instc-wizard-pane {
  border-left: 1px solid var(--instc-light-200);
  background: linear-gradient(180deg, var(--instc-light-100), white);
}

/* === FORM SECTIONS === */
.instc-form-section {
  margin-bottom: var(--instc-space-xl);
}

.instc-form-section-title {
  display: flex;
  align-items: center;
  gap: var(--instc-space-sm);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--instc-orange);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--instc-space-md);
  padding-bottom: var(--instc-space-sm);
  border-bottom: 2px solid var(--instc-light-200);
}

.instc-form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--instc-space-md);
}

.instc-form-grid .full-width {
  grid-column: 1 / -1;
}

/* === PREVIEW === */
.instc-label-row,
.instc-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 10px 0 12px;
  gap: 12px;
}

.instc-kicker,
.instc-preview-label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: #94a3b8;
  font-weight: 700;
  text-transform: uppercase;
}

.instc-tools,
.instc-preview-tools {
  display: flex;
  gap: var(--instc-space-sm);
}

.instc-tool,
.instc-preview-tool {
  width: 36px;
  height: 36px;
  border-radius: var(--instc-radius-sm);
  border: 1px solid var(--instc-light-300);
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.instc-tool:hover,
.instc-preview-tool:hover {
  box-shadow: var(--instc-shadow-sm);
  background: var(--instc-light-100);
}

.instc-tool svg {
  width: 16px;
  height: 16px;
  opacity: 0.8;
}

.instc-preview-wrap,
.instc-preview-frame {
  background: var(--instc-light-100);
  border: 1px solid var(--instc-light-300);
  border-radius: var(--instc-radius-md);
  box-shadow: 0 18px 35px rgba(2, 6, 23, .08);
  overflow: auto;
  height: 400px;
}

.instc-preview-inner {
  width: 100%;
  height: 100%;
  transform-origin: top left;
}

.instc-preview-iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  background: white;
}

/* === SIGNATURE === */
.instc-sig-title,
.instc-signature-title {
  margin: 10px 0 6px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--instc-dark-900);
}

.instc-sig-sub,
.instc-signature-subtitle {
  margin: 0 0 var(--instc-space-md);
  color: var(--instc-gray-500);
  font-size: 0.85rem;
  font-weight: 500;
}

.instc-client-card {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(59, 130, 246, 0.03));
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-left: 4px solid var(--instc-blue);
  border-radius: var(--instc-radius-md);
  padding: var(--instc-space-md);
  margin-bottom: var(--instc-space-md);
}

.instc-client-name {
  font-weight: 700;
  font-size: 0.95rem;
  margin: 0 0 4px;
  color: var(--instc-dark-900);
}

.instc-client-meta {
  margin: 0;
  font-size: 0.85rem;
  color: var(--instc-gray-500);
  font-weight: 500;
}

.instc-sig-kicker,
.instc-signature-kicker {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--instc-orange);
  font-weight: 700;
  text-transform: uppercase;
  margin: 6px 0 var(--instc-space-sm);
}

.instc-sig-box,
.instc-signature-pad {
  position: relative;
  border-radius: var(--instc-radius-md);
  border: 2px dashed var(--instc-blue);
  background: linear-gradient(180deg, white, var(--instc-light-100));
  height: 200px;
  overflow: hidden;
}

#instc-signature-canvas {
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
  cursor: crosshair;
}

.instc-sig-overlay,
.instc-signature-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  color: var(--instc-gray-500);
}

.instc-sig-overlay .emoji {
  font-size: 2rem;
  opacity: 0.5;
  margin-bottom: var(--instc-space-sm);
}

.instc-sig-overlay .hint {
  font-size: 0.85rem;
  font-weight: 600;
}

.instc-sig-actions,
.instc-signature-actions {
  display: flex;
  gap: var(--instc-space-sm);
  margin-top: var(--instc-space-md);
  justify-content: flex-end;
  flex-wrap: wrap;
}

/* === FOOTER === */
.instc-card-footer,
.instc-wizard-footer {
  border-top: 1px solid var(--instc-light-200);
  padding: var(--instc-space-md) var(--instc-space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--instc-space-md);
  flex-wrap: wrap;
  background: linear-gradient(180deg, white, var(--instc-light-100));
}

.instc-secure-note,
.instc-secure-badge {
  display: flex;
  align-items: center;
  gap: var(--instc-space-sm);
  color: var(--instc-gray-500);
  font-weight: 600;
  font-size: 0.8rem;
}

.instc-secure-badge .icon {
  color: var(--instc-green);
}

.instc-footer-actions {
  display: flex;
  gap: var(--instc-space-sm);
  align-items: center;
  flex-wrap: wrap;
  margin-left: auto;
}

/* === LOADING === */
.instc-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--instc-space-2xl);
}

.instc-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--instc-light-300);
  border-top-color: var(--instc-orange);
  border-radius: 50%;
  animation: instc-spin 0.8s linear infinite;
}

@keyframes instc-spin {
  to {
    transform: rotate(360deg);
  }
}

/* =========================
   RESPONSIVE
   ========================= */
@media (max-width: 900px) {
  .instc-topbar {
    flex-wrap: wrap;
    padding: var(--instc-space-md);
    min-height: auto;
  }

  .instc-brand-tagline {
    display: none;
  }

  .instc-stepper {
    order: 3;
    width: 100%;
    justify-content: center;
    margin-top: var(--instc-space-sm);
  }

  .instc-page,
  .instc-main {
    width: calc(100% - 24px);
    padding: var(--instc-space-md);
  }

  .instc-content,
  .instc-wizard-content {
    grid-template-columns: 1fr;
  }

  .instc-pane+.instc-pane,
  .instc-wizard-pane+.instc-wizard-pane {
    border-left: none;
    border-top: 1px solid var(--instc-light-200);
  }

  .instc-card-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .instc-card-header .instc-btn {
    width: 100%;
    justify-content: center;
  }

  .instc-brand {
    min-width: unset;
  }

  .instc-user-pill {
    min-width: unset;
    width: 100%;
    justify-content: flex-start;
  }

  .instc-connector {
    width: 30px;
  }
}

@media (max-width: 600px) {
  .instc-search-container {
    padding: var(--instc-space-lg);
    border-radius: var(--instc-radius-lg);
  }

  .instc-form-grid {
    grid-template-columns: 1fr;
  }

  .instc-card-header,
  .instc-wizard-header {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--instc-space-md);
  }

  .instc-pane,
  .instc-wizard-pane {
    padding: var(--instc-space-md);
  }

  .instc-card-footer,
  .instc-wizard-footer {
    flex-direction: column;
    padding: var(--instc-space-md);
  }

  .instc-footer-actions {
    width: 100%;
  }

  .instc-footer-actions .instc-btn {
    flex: 1;
    justify-content: center;
  }

  .instc-stepper {
    gap: 6px;
  }

  .instc-step {
    gap: 6px;
    font-size: 0.75rem;
  }

  .instc-step-dot {
    width: 30px;
    height: 30px;
    font-size: 0.75rem;
  }

  .instc-step-label {
    display: none !important;
  }

  .instc-connector {
    width: 20px;
  }

  .instc-preview-wrap {
    height: 320px;
  }

  .instc-sig-box,
  .instc-signature-pad {
    height: 180px;
  }

  .instc-sig-actions,
  .instc-signature-actions {
    justify-content: stretch;
  }

  .instc-sig-actions .instc-btn {
    flex: 1;
    justify-content: center;
  }
}

@media (max-width: 380px) {
  .instc-step.is-active>div:last-child {
    display: none;
  }

  .instc-connector {
    width: 14px;
  }
}

/* =========================
   MODAL FIRMA - FOOTER FIX 
   ========================= */

/* Asegura que el footer del modal de firma sea visible */
.instc-modal-firma-footer,
.modal-firma-footer,
#firma-modal-footer,
.instc-card-footer {
  display: flex !important;
  flex-wrap: wrap;
  gap: 12px;
  padding: 16px 20px;
  background: linear-gradient(180deg, #fff, #f8fafc);
  border-top: 1px solid #e2e8f0;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 10;
}

/* Botones del footer de firma */
.instc-modal-firma-footer .instc-btn,
.modal-firma-footer .instc-btn,
.instc-card-footer .instc-btn,
.btn-firmar,
.btn-limpiar-firma,
#btn-firmar,
#btn-limpiar {
  display: inline-flex !important;
  visibility: visible !important;
  opacity: 1 !important;
  min-width: 120px;
  padding: 12px 20px;
  font-weight: 600;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
}

/* Botón Firmar (verde) */
.btn-firmar,
#btn-firmar,
.instc-btn-firmar {
  background: linear-gradient(135deg, #22c55e, #16a34a) !important;
  color: white !important;
  border: none !important;
  box-shadow: 0 4px 16px rgba(34, 197, 94, 0.35);
}

.btn-firmar:hover,
#btn-firmar:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(34, 197, 94, 0.45);
}

/* Botón Limpiar (gris) */
.btn-limpiar-firma,
#btn-limpiar,
.instc-btn-limpiar {
  background: #f1f5f9 !important;
  color: #475569 !important;
  border: 1px solid #cbd5e1 !important;
}

.btn-limpiar-firma:hover,
#btn-limpiar:hover {
  background: #e2e8f0 !important;
}

/* Mobile footer fix */
@media (max-width: 560px) {

  .instc-modal-firma-footer,
  .modal-firma-footer,
  .instc-card-footer {
    flex-direction: column;
    gap: 10px;
    padding: 14px;
  }

  .instc-modal-firma-footer .instc-btn,
  .modal-firma-footer .instc-btn,
  .instc-card-footer .instc-btn,
  .btn-firmar,
  .btn-limpiar-firma,
  #btn-firmar,
  #btn-limpiar {
    width: 100%;
    justify-content: center;
  }
}