/**
 * Signing System — UI plataforma (estilo enterprise / e-sign)
 */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  --ss-font: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --ss-sidebar-w: 260px;
  --ss-topbar-h: 64px;
  --ss-radius: 10px;
  --ss-radius-lg: 14px;
  --ss-shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 4px 16px rgba(15, 23, 42, 0.06);
  --ss-shadow-lg: 0 8px 30px rgba(15, 23, 42, 0.12);
  --ss-bg: #f0f4fa;
  --ss-surface: #ffffff;
  --ss-sidebar-bg: #0f172a;
  --ss-sidebar-text: #94a3b8;
  --ss-sidebar-active: #ffffff;
  --ss-text: #0f172a;
  --ss-text-muted: #64748b;
  --ss-border: #e2e8f0;
  --ss-primary: #2563eb;
  --ss-primary-hover: #1d4ed8;
  --ss-accent: #0d9488;
  --ss-success: #059669;
  --ss-warning: #d97706;
  --ss-danger: #dc2626;
}

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

html { font-size: 16px; -webkit-font-smoothing: antialiased; }

body.ss-app {
  margin: 0;
  font-family: var(--ss-font);
  color: var(--ss-text);
  background: var(--ss-bg);
  line-height: 1.5;
}

/* —— App shell —— */
.ss-app-shell {
  display: flex;
  min-height: 100vh;
}

.ss-sidebar {
  width: var(--ss-sidebar-w);
  flex-shrink: 0;
  background: var(--ss-sidebar-bg);
  color: var(--ss-sidebar-text);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 200;
  overflow-y: auto;
}

.ss-sidebar-brand {
  padding: 1.35rem 1.25rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.ss-sidebar-brand a {
  text-decoration: none;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.ss-sidebar-logo {
  max-height: 36px;
  max-width: 140px;
  object-fit: contain;
}

.ss-sidebar-title {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.ss-sidebar-tagline {
  font-size: 0.7rem;
  color: var(--ss-sidebar-text);
  margin-top: 0.25rem;
  font-weight: 500;
}

.ss-sidebar-clock {
  margin-top: 0.65rem;
  padding-top: 0.65rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.72rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.35;
}

.ss-nav {
  flex: 1;
  padding: 1rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.ss-nav-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(148, 163, 184, 0.7);
  padding: 0.75rem 0.75rem 0.35rem;
  margin-top: 0.5rem;
}

.ss-nav-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--ss-radius);
  color: var(--ss-sidebar-text);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
}

.ss-nav-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  opacity: 0.85;
}

.ss-nav-item:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #e2e8f0;
}

.ss-nav-item.is-active {
  background: rgba(255, 255, 255, 0.1);
  color: var(--ss-sidebar-active);
  font-weight: 600;
}

.ss-nav-item.is-active svg { opacity: 1; }

.ss-nav-cta {
  margin: 0.5rem 0.75rem 0;
  padding: 0.75rem 1rem !important;
  background: var(--ss-primary) !important;
  color: #fff !important;
  font-weight: 600 !important;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.ss-nav-cta:hover {
  background: var(--ss-primary-hover) !important;
  color: #fff !important;
  transform: translateY(-1px);
}

.ss-sidebar-footer {
  padding: 1rem 0.75rem 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.ss-sidebar-user {
  font-size: 0.8rem;
  color: #cbd5e1;
  padding: 0 0.5rem 0.65rem;
  word-break: break-word;
}

.ss-nav-item.ss-nav-logout { color: #f87171; }
.ss-nav-item.ss-nav-logout:hover { background: rgba(248, 113, 113, 0.12); color: #fca5a5; }

.ss-main {
  flex: 1;
  margin-left: var(--ss-sidebar-w);
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.ss-topbar {
  height: var(--ss-topbar-h);
  background: var(--ss-surface);
  border-bottom: 1px solid var(--ss-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.75rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

.ss-topbar-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ss-text-muted);
}

.ss-topbar-actions { display: flex; align-items: center; gap: 0.75rem; }

.ss-content {
  padding: 1.75rem 1.75rem 3rem;
  flex: 1;
}

.ss-role-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.65rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: 99px;
  background: rgba(37, 99, 235, 0.12);
  color: var(--ss-primary);
}

/* —— Page header —— */
.ss-page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.ss-page-header h1 {
  margin: 0;
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ss-text);
}

.ss-page-sub {
  margin: 0.35rem 0 0;
  font-size: 0.95rem;
  color: var(--ss-text-muted);
  max-width: 520px;
}

/* —— Buttons —— */
.ss-btn,
.ss-app .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 1.15rem;
  font-family: var(--ss-font);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.3;
  border-radius: var(--ss-radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s, box-shadow 0.15s, transform 0.1s;
  white-space: nowrap;
}

.ss-btn-lg,
.ss-app .btn-lg {
  padding: 0.7rem 1.35rem;
  font-size: 0.95rem;
  border-radius: var(--ss-radius-lg);
}

.ss-btn-primary,
.ss-app .btn-primary {
  background: var(--ss-primary) !important;
  border-color: var(--ss-primary) !important;
  color: #fff !important;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}

.ss-btn-primary:hover,
.ss-app .btn-primary:hover,
.ss-btn-primary:focus,
.ss-app .btn-primary:focus {
  background: var(--ss-primary-hover) !important;
  border-color: var(--ss-primary-hover) !important;
  color: #fff !important;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.ss-btn-secondary,
.ss-app .btn-default {
  background: var(--ss-surface) !important;
  border-color: var(--ss-border) !important;
  color: var(--ss-text) !important;
}

.ss-btn-secondary:hover,
.ss-app .btn-default:hover {
  background: #f8fafc !important;
  border-color: #cbd5e1 !important;
}

.ss-btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--ss-primary);
}

.ss-btn-ghost:hover { background: rgba(37, 99, 235, 0.08); }

.ss-btn-danger,
.ss-app .btn-danger {
  background: var(--ss-danger) !important;
  border-color: var(--ss-danger) !important;
  color: #fff !important;
}

.ss-btn-warning,
.ss-app .btn-warning {
  background: #f59e0b !important;
  border-color: #f59e0b !important;
  color: #0f172a !important;
}

.ss-btn-info,
.ss-app .btn-info {
  background: #0ea5e9 !important;
  border-color: #0ea5e9 !important;
  color: #fff !important;
}

.ss-app .btn-sm { padding: 0.35rem 0.75rem; font-size: 0.8rem; }

/* —— Cards & panels —— */
.ss-card,
.ss-app .esign-panel {
  background: var(--ss-surface);
  border-radius: var(--ss-radius-lg);
  border: 1px solid var(--ss-border);
  box-shadow: var(--ss-shadow);
  padding: 1.5rem 1.65rem;
  margin-bottom: 1.5rem;
}

.ss-card h2,
.ss-app .esign-panel h2 {
  margin: 0 0 1rem;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.ss-app .esign-panel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.ss-app .esign-panel-head h2 { margin: 0; }

/* —— Stats dashboard —— */
.ss-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.15rem;
  margin-bottom: 1.75rem;
}

.ss-stat-card {
  background: var(--ss-surface);
  border: 1px solid var(--ss-border);
  border-radius: var(--ss-radius-lg);
  padding: 1.35rem 1.5rem;
  box-shadow: var(--ss-shadow);
  transition: box-shadow 0.2s, transform 0.2s;
}

.ss-stat-card:hover {
  box-shadow: var(--ss-shadow-lg);
  transform: translateY(-2px);
}

.ss-stat-card .ss-stat-value {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ss-primary);
  line-height: 1.1;
}

.ss-stat-card .ss-stat-label {
  font-size: 0.85rem;
  color: var(--ss-text-muted);
  margin-top: 0.35rem;
  font-weight: 500;
}

.ss-stat-card.ss-stat-success .ss-stat-value { color: var(--ss-success); }
.ss-stat-card.ss-stat-muted .ss-stat-value { color: var(--ss-text-muted); }

.ss-quick-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.ss-action-tile {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.25rem;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.04) 0%, rgba(13, 148, 136, 0.04) 100%);
  border: 1px solid var(--ss-border);
  border-radius: var(--ss-radius-lg);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.ss-action-tile:hover {
  border-color: var(--ss-primary);
  box-shadow: var(--ss-shadow);
  text-decoration: none;
  color: inherit;
}

.ss-action-tile strong {
  font-size: 1rem;
  color: var(--ss-text);
}

.ss-action-tile span {
  font-size: 0.85rem;
  color: var(--ss-text-muted);
}

/* —— Tables —— */
.ss-app .table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.875rem;
  background: var(--ss-surface);
  border-radius: var(--ss-radius);
  overflow: hidden;
  border: 1px solid var(--ss-border);
}

.ss-app .table > thead > tr > th {
  background: #f8fafc;
  color: var(--ss-text-muted);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--ss-border);
}

.ss-app .table > tbody > tr > td {
  padding: 0.9rem 1rem;
  border-top: 1px solid var(--ss-border);
  vertical-align: middle;
}

.ss-app .table-striped > tbody > tr:nth-child(odd) > td {
  background: #fafbfc;
}

.ss-app .table > tbody > tr:hover > td {
  background: #f1f5f9;
}

/* —— Forms —— */
.ss-app .form-control {
  font-family: var(--ss-font);
  border-radius: var(--ss-radius);
  border: 1px solid var(--ss-border);
  padding: 0.55rem 0.85rem;
  box-shadow: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.ss-app .form-control:focus {
  border-color: var(--ss-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.ss-app label {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--ss-text);
}

/* —— Flash —— */
.ss-flash,
.ss-app .esign-flash {
  padding: 0.9rem 1.15rem;
  border-radius: var(--ss-radius);
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ss-flash-success,
.ss-app .esign-flash-success {
  background: #ecfdf5;
  color: #047857;
  border: 1px solid #a7f3d0;
}

.ss-flash-error,
.ss-app .esign-flash-error {
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}

.ss-app .esign-hint {
  color: var(--ss-text-muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.ss-app .esign-hint a {
  color: var(--ss-primary);
  font-weight: 600;
}

/* —— Login —— */
body.ss-login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: linear-gradient(145deg, var(--ss-primary) 0%, #1e3a5f 45%, var(--ss-accent) 100%);
  font-family: var(--ss-font);
}

.ss-login-card {
  width: 100%;
  max-width: 440px;
  background: var(--ss-surface);
  border-radius: 20px;
  padding: 2.5rem 2.25rem;
  box-shadow: var(--ss-shadow-lg);
}

.ss-login-card h1 {
  margin: 0 0 0.35rem;
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ss-text);
}

.ss-login-card .ss-login-tagline {
  margin: 0 0 1.75rem;
  color: var(--ss-text-muted);
  font-size: 0.95rem;
}

.ss-login-card label {
  display: block;
  margin-top: 1.1rem;
  font-weight: 600;
  font-size: 0.85rem;
}

.ss-login-card input[type="email"],
.ss-login-card input[type="password"] {
  width: 100%;
  margin-top: 0.4rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--ss-border);
  border-radius: var(--ss-radius);
  font-family: var(--ss-font);
  font-size: 1rem;
}

.ss-login-card input:focus {
  outline: none;
  border-color: var(--ss-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

.ss-login-card .ss-btn-login {
  width: 100%;
  margin-top: 1.75rem;
  padding: 0.85rem;
  font-size: 1rem;
}

.ss-login-logo { max-height: 52px; margin-bottom: 1.25rem; }

.ss-login-footer {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--ss-border);
  text-align: center;
  font-size: 0.8rem;
  color: var(--ss-text-muted);
}

.ss-login-footer a { color: var(--ss-primary); font-weight: 600; }

.ss-login-error {
  background: #fef2f2;
  color: #b91c1c;
  padding: 0.75rem 1rem;
  border-radius: var(--ss-radius);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

/* —— Tables (scroll horizontal en pantallas estrechas) —— */
.ss-table-wrap,
.ss-app .table-responsive {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.ss-card:has(table),
.ss-app .esign-panel:has(table) {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.ss-app .table {
  width: 100%;
  max-width: none;
}

.ss-filter-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.ss-hide-sm { display: inline-flex; }

/* Portal cliente (sin barra lateral) */
.ss-client-main {
  margin-left: 0 !important;
  max-width: 920px;
  width: 100%;
  margin-inline: auto;
}

/* —— Mobile —— */
.ss-sidebar-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
  color: var(--ss-text);
  flex-shrink: 0;
}

@media (max-width: 900px) {
  html,
  body.ss-app {
    overflow-x: hidden;
  }

  .ss-sidebar {
    width: min(100vw, 280px);
    transform: translateX(-100%);
    transition: transform 0.25s ease;
  }
  .ss-sidebar.is-open { transform: translateX(0); }
  .ss-main { margin-left: 0; width: 100%; }
  .ss-sidebar-toggle { display: block; }
  .ss-hide-sm { display: none !important; }

  .ss-topbar {
    height: auto;
    min-height: var(--ss-topbar-h);
    padding: 0.65rem 1rem;
    flex-wrap: wrap;
    gap: 0.5rem 0.75rem;
  }

  .ss-topbar-title {
    flex: 1;
    min-width: 0;
    font-size: 0.9rem;
  }

  .ss-topbar-actions {
    width: 100%;
    justify-content: stretch;
  }

  .ss-topbar-actions .ss-btn {
    flex: 1 1 auto;
    white-space: normal;
    text-align: center;
  }

  .ss-content {
    padding: 1rem 1rem 2.5rem;
  }

  .ss-page-header {
    flex-direction: column;
    align-items: stretch;
  }

  .ss-page-header h1 {
    font-size: 1.35rem;
  }

  .ss-page-header > .ss-btn,
  .ss-page-header > .ss-btn-lg {
    width: 100%;
    justify-content: center;
  }

  .ss-card,
  .ss-app .esign-panel {
    padding: 1rem 1.1rem;
  }

  .ss-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
  }

  .ss-stat-card {
    padding: 1rem;
  }

  .ss-stat-card .ss-stat-value {
    font-size: 1.5rem;
  }

  .ss-quick-actions {
    grid-template-columns: 1fr;
  }

  .ss-filter-form {
    flex-direction: column;
    align-items: stretch !important;
  }

  .ss-filter-form select,
  .ss-filter-form .form-control,
  .ss-filter-form .ss-btn {
    width: 100%;
    max-width: none;
  }

  .ss-app .form-control,
  .ss-app select.form-control,
  .ss-app textarea.form-control {
    max-width: 100%;
  }

  .ss-client-main {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .ss-stats {
    grid-template-columns: 1fr;
  }

  .ss-topbar-actions .ss-btn-lg {
    padding: 0.65rem 1rem;
    font-size: 0.875rem;
  }
}

.ss-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  z-index: 150;
}
.ss-overlay.is-visible { display: block; }

/* Legacy stats inside dashboard */
.ss-app .esign-stats { display: none; }