/* ═══════════════════════════════════════════════════
   XNMailSync — Design System v4
   Enterprise-grade. Inspired by XNComunicación.
   ═══════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* ── Variables ──────────────────────────────────── */
:root {
  --xn-primary:            #E54125;
  --xn-primary-lighter:    #E97451;
  --xn-primary-light2:     #FDD9D3;
  --xn-primary-light3:     #FEEDEB;
  --xn-primary-light4:     #FEF3F0;
  --xn-secondary:          #37415C;
  --xn-secondary-dark:     #2B344A;
  --xn-secondary-light:    #596380;
  --xn-secondary-light2:   #7A8396;
  --xn-info:               #0158FE;
  --xn-success:            #1E7B32;
  --xn-warning:            #B84B00;
  --xn-danger:             #CA202C;

  --bg-primary:   #F9FAFB;
  --bg-secondary: #FFFFFF;
  --bg-card:      #FFFFFF;
  --bg-hover:     #FEF3F0;
  --text-primary: #2B344A;
  --text-secondary: #596380;
  --border:       #E5E7EB;

  /* Sidebar dark */
  --sb-bg:          #2B344A;
  --sb-bg2:         #222B3D;
  --sb-border:      rgba(255,255,255,0.07);
  --sb-text:        #94A3B8;
  --sb-text-active: #FFFFFF;
  --sb-active-bg:   rgba(229,65,37,0.18);
  --sb-hover-bg:    rgba(255,255,255,0.06);
  --sb-section:     rgba(255,255,255,0.3);

  --sidebar-w: 240px;
  --topbar-h:  0px;

  --radius-sm:  8px;
  --radius-md:  12px;
  --radius-lg:  16px;
  --radius-xl:  20px;

  --shadow-sm:  0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:  0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg:  0 10px 30px rgba(0,0,0,0.10), 0 4px 8px rgba(0,0,0,0.06);
}

/* ── Reset / Base ───────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 14px; }

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 0.9375rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

/* Scrollbar */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--xn-primary); }

/* ── Background patterns ───────────────────────── */
.xn-dot-bg {
  background-color: var(--bg-primary);
  background-image: radial-gradient(circle at 1px 1px, rgba(229,65,37,0.065) 1px, transparent 0);
  background-size: 24px 24px;
}
.xn-dot-bg-lg {
  background-color: #1e2d42;
  background-image: radial-gradient(ellipse 60% 50% at 10% 50%, rgba(229,65,37,0.18) 0%, transparent 70%),
                    radial-gradient(ellipse 40% 60% at 90% 20%, rgba(229,65,37,0.10) 0%, transparent 70%);
}

/* ── Animations ─────────────────────────────────── */
@keyframes fadeIn    { from { opacity:0; transform:translateY(8px);  } to { opacity:1; transform:translateY(0); } }
@keyframes slideIn   { from { opacity:0; transform:translateX(-12px);} to { opacity:1; transform:translateX(0); } }
@keyframes slideUp   { from { opacity:0; transform:translateY(16px); } to { opacity:1; transform:translateY(0); } }
@keyframes scaleIn   { from { opacity:0; transform:scale(0.94);      } to { opacity:1; transform:scale(1); } }
@keyframes pulse     { 0%,100% { opacity:1; } 50% { opacity:0.45; } }
@keyframes spin      { to { transform:rotate(360deg); } }
@keyframes countUp   { from { opacity:0; transform:translateY(6px);  } to { opacity:1; transform:translateY(0); } }
@keyframes shimmer   { 0% { background-position:-200% 0; } 100% { background-position:200% 0; } }
@keyframes glow      { 0%,100% { box-shadow:0 0 8px rgba(229,65,37,0.3); } 50% { box-shadow:0 0 20px rgba(229,65,37,0.6); } }

.animate-fade-in  { animation: fadeIn  0.25s ease-out; }
.animate-slide-in { animation: slideIn 0.25s ease-out; }
.animate-slide-up { animation: slideUp 0.3s cubic-bezier(0.16,1,0.3,1); }
.animate-scale-in { animation: scaleIn 0.2s cubic-bezier(0.16,1,0.3,1); }

/* ═══════════════════════════════════════════════════
   LAYOUT
   ═══════════════════════════════════════════════════ */

.xn-layout {
  display: flex;
  min-height: 100vh;
}

/* ═══════════════════════════════════════════════════
   SIDEBAR — DARK (como XNCom)
   ═══════════════════════════════════════════════════ */

.xn-sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--sb-bg);
  background-image: linear-gradient(180deg, var(--sb-bg) 0%, var(--sb-bg2) 100%);
  position: fixed;
  left: 0; top: 0; bottom: 0;
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow-y: auto;
  overflow-x: hidden;
  border-right: 1px solid var(--sb-border);
}

/* Logo */
.xn-sidebar-logo {
  padding: 1.25rem 1.25rem 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  border-bottom: 1px solid var(--sb-border);
  flex-shrink: 0;
  text-decoration: none;
}
.xn-sidebar-brand-wrap {
  width: 100%;
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.xn-sidebar-brandmark {
  width: 172px;
  max-width: 100%;
  height: auto;
  display: block;
  filter: brightness(0) saturate(100%) invert(1);
}
.xn-sidebar-logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--xn-primary) 0%, var(--xn-primary-lighter) 100%);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(229,65,37,0.4);
}
.xn-sidebar-logo-icon svg { width: 20px; height: 20px; color: #fff; }
.xn-sidebar-logo-text {
  display: flex;
  flex-direction: column;
}
.xn-sidebar-logo-name {
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.xn-sidebar-logo-name span { color: var(--xn-primary-lighter); }
.xn-sidebar-logo-version {
  font-size: 0.625rem;
  font-weight: 600;
  color: var(--sb-section);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 1px;
}

/* Nav wrapper */
.xn-sidebar-nav {
  flex: 1;
  padding: 0.75rem 0;
  overflow-y: auto;
}

/* Section label */
.xn-nav-section {
  padding: 1rem 1.25rem 0.375rem;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--sb-section);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.xn-nav-section::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--sb-border);
}

/* Nav item */
.xn-nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  color: var(--sb-text);
  font-size: 0.83rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
  text-decoration: none;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  position: relative;
  border-radius: 0;
  margin: 1px 0;
}
.xn-nav-item .xn-nav-icon {
  width: 18px; height: 18px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  opacity: 0.6;
  transition: opacity 0.12s;
}
.xn-nav-item .xn-nav-label {
  font-weight: 700;
  letter-spacing: 0.01em;
}
.xn-nav-item:hover {
  background: var(--sb-hover-bg);
  color: #fff;
}
.xn-nav-item:hover .xn-nav-icon { opacity: 0.85; }
.xn-nav-item.active {
  background: var(--sb-active-bg);
  color: #fff;
  font-weight: 600;
}
.xn-nav-item.active .xn-nav-icon { opacity: 1; color: var(--xn-primary-lighter); }
.xn-nav-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 4px; bottom: 4px;
  width: 3px;
  background: var(--xn-primary);
  border-radius: 0 3px 3px 0;
}
.xn-nav-badge {
  margin-left: auto;
  background: var(--xn-primary);
  color: #fff;
  font-size: 0.625rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 9999px;
  line-height: 1.6;
}

.xn-sidebar-bottom {
  border-top: 1px solid var(--sb-border);
  padding: 0.25rem 0 0.4rem;
  background: rgba(0,0,0,0.1);
}

/* Sidebar footer */
.xn-sidebar-footer {
  padding: 0.875rem 1rem;
  border-top: 1px solid var(--sb-border);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
  background: rgba(0,0,0,0.15);
}
.xn-sidebar-user {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  min-width: 0;
}
.xn-sidebar-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--xn-primary) 0%, var(--xn-primary-lighter) 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8125rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(229,65,37,0.35);
  position: relative;
  overflow: hidden;
}
.xn-sidebar-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: none;
}
.xn-sidebar-avatar-fallback {
  font-size: 0.8125rem;
  font-weight: 700;
}
.xn-sidebar-avatar.has-gravatar {
  background: #ffffff;
  border: 1px solid rgba(255,255,255,0.4);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.xn-sidebar-avatar.has-gravatar img { display: block; }
.xn-sidebar-avatar.has-gravatar .xn-sidebar-avatar-fallback { display: none; }
.xn-sidebar-avatar:not(.has-gravatar) .xn-sidebar-avatar-fallback { display: inline; }
.xn-sidebar-avatar:not(.has-gravatar) img { display: none; }
.xn-sidebar-avatar.loading {
  opacity: 0.75;
}
.xn-sidebar-user-info { flex: 1; min-width: 0; }
.xn-sidebar-user-info .name {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.xn-sidebar-user-info .role {
  font-size: 0.6875rem;
  color: var(--sb-text);
}
.xn-sidebar-logout {
  width: 30px; height: 30px;
  border-radius: 8px;
  border: 1px solid var(--sb-border);
  background: none;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  color: var(--sb-text);
  flex-shrink: 0;
  justify-self: end;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}
.xn-sidebar-logout:hover { background: rgba(202,32,44,0.25); color: #ff8080; border-color: rgba(202,32,44,0.4); }

/* ── Main content ─────────────────────────────── */
.xn-main {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  width: calc(100% - var(--sidebar-w));
}

.xn-page-body {
  padding: 2rem 2.25rem;
  flex: 1;
  width: 100%;
  max-width: 100%;
  animation: fadeIn 0.3s ease-out;
}

/* Topbar */
.xn-topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.75rem;
  flex-wrap: wrap;
}
.xn-page-title {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.xn-page-title svg { color: var(--xn-primary); flex-shrink: 0; }
.xn-page-sub {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 4px;
  font-weight: 400;
}
.xn-topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════
   COMPONENTS
   ═══════════════════════════════════════════════════ */

/* ── Buttons ─────────────────────────────────────── */
.xn-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  padding: 0.75rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  border: none;
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
  position: relative;
  overflow: hidden;
}
.xn-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background 0.15s;
}
.xn-btn:hover::after { background: rgba(255,255,255,0.1); }
.xn-btn:active { transform: scale(0.97); }
.xn-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }
.xn-btn svg { flex-shrink: 0; }

.xn-btn-primary {
  background: linear-gradient(135deg, var(--xn-primary) 0%, var(--xn-primary-lighter) 100%);
  color: #fff;
  box-shadow: 0 2px 8px rgba(229,65,37,0.30), 0 1px 2px rgba(229,65,37,0.20);
}
.xn-btn-primary:hover {
  box-shadow: 0 4px 16px rgba(229,65,37,0.40), 0 2px 4px rgba(229,65,37,0.25);
  transform: translateY(-1px);
}

.xn-btn-secondary {
  background: #F8FAFC;
  color: var(--text-primary);
  border: 1.5px solid #CBD5E1;
  box-shadow: var(--shadow-sm);
}
.xn-btn-secondary:hover { background: #FFFFFF; border-color: #94A3B8; box-shadow: var(--shadow-md); }

.xn-btn-ghost {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.xn-btn-ghost:hover { background: var(--bg-primary); color: var(--text-primary); border-color: #D1D5DB; box-shadow: var(--shadow-md); }

.xn-btn-danger {
  background: rgba(202,32,44,0.07);
  color: var(--xn-danger);
  border: 1.5px solid rgba(202,32,44,0.18);
}
.xn-btn-danger:hover { background: rgba(202,32,44,0.14); box-shadow: 0 2px 8px rgba(202,32,44,0.15); }

.xn-btn-sm  { padding: 0.75rem 0.75rem; font-size: 1rem; border-radius: 7px; }
.xn-btn-lg  { padding: 0.75rem 1.5rem; font-size: 1rem; border-radius: 10px; }
.xn-btn-full { width: 100%; }
.xn-btn-icon { padding: 0.5rem; }

/* ── Cards ─────────────────────────────────────── */
.xn-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.xn-card-header {
  padding: 1.125rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  background: linear-gradient(to bottom, rgba(249,250,251,0.8), rgba(255,255,255,0));
}
.xn-card-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  letter-spacing: -0.01em;
}
.xn-card-title svg { color: var(--xn-primary); }
.xn-card-body { padding: 1.5rem; }
.xn-card-footer {
  padding: 0.875rem 1.5rem;
  border-top: 1px solid var(--border);
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

/* ── Stat grid ──────────────────────────────────── */
.xn-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.75rem;
  width: 100%;
}

.xn-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.375rem 1.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
}
.xn-stat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}
.xn-stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--xn-primary), var(--xn-primary-lighter));
  opacity: 0;
  transition: opacity 0.2s;
}
.xn-stat-card:hover::before { opacity: 1; }

.xn-stat-card-accent::before { opacity: 1; }

.xn-stat-icon {
  width: 42px; height: 42px;
  border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  margin-bottom: 0.25rem;
}
.xn-stat-icon-primary { background: var(--xn-primary-light4); color: var(--xn-primary); }
.xn-stat-icon-info    { background: rgba(1,88,254,0.08); color: var(--xn-info); }
.xn-stat-icon-success { background: rgba(30,123,50,0.08); color: var(--xn-success); }
.xn-stat-icon-danger  { background: rgba(202,32,44,0.08); color: var(--xn-danger); }
.xn-stat-icon-warning { background: rgba(184,75,0,0.08); color: var(--xn-warning); }

.xn-stat-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-secondary);
}
.xn-stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  letter-spacing: -0.03em;
  animation: countUp 0.4s ease-out;
}
.xn-stat-value.danger  { color: var(--xn-danger); }
.xn-stat-value.success { color: var(--xn-success); }
.xn-stat-value.warning { color: var(--xn-warning); }
.xn-stat-value.info    { color: var(--xn-info); }
.xn-stat-value.accent  { color: var(--xn-primary); }
.xn-stat-delta {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.xn-stat-delta.up   { color: var(--xn-success); }
.xn-stat-delta.down { color: var(--xn-danger); }

/* Small stat card for detail pages */
.xn-stat-card-sm {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  min-width: 90px;
}
.xn-stat-card-sm .label {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
}
.xn-stat-card-sm .value {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

/* ── Chart container ────────────────────────────── */
.xn-chart-wrap {
  position: relative;
  width: 100%;
  height: 220px;
}

/* ── Grid layouts ──────────────────────────────── */
.xn-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; width: 100%; }
.xn-grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.25rem; width: 100%; }
.xn-grid-main-side { display: grid; grid-template-columns: 1fr 340px; gap: 1.25rem; width: 100%; }

@media (max-width: 1200px) {
  .xn-grid-main-side { grid-template-columns: 1fr; }
  .xn-grid-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .xn-grid-2, .xn-grid-3 { grid-template-columns: 1fr; }
  .xn-stat-grid { grid-template-columns: 1fr 1fr; }
  .xn-page-body { padding: 1.25rem 1rem; }
}

/* ── Inputs ─────────────────────────────────────── */
.xn-input,
.xn-select,
.xn-textarea {
  width: 100%;
  background: var(--bg-secondary);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.875rem;
  font-family: inherit;
  padding: 0.625rem 0.9375rem;
  transition: border-color 0.15s, box-shadow 0.15s;
  appearance: none;
  outline: none;
}
.xn-input:focus,
.xn-select:focus,
.xn-textarea:focus {
  border-color: var(--xn-primary);
  box-shadow: 0 0 0 3px rgba(229,65,37,0.10);
}
.xn-input::placeholder,
.xn-textarea::placeholder { color: #9CA3AF; }
.xn-input.is-error { border-color: var(--xn-danger); }
.xn-input[disabled],
.xn-select[disabled] { background: var(--bg-primary); opacity: 0.7; cursor: not-allowed; }

.xn-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' viewBox='0 0 24 24' stroke='%23596380' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 15px;
  padding-right: 2.25rem;
  cursor: pointer;
}
.xn-textarea { resize: vertical; min-height: 90px; }

/* Input with icon */
.xn-input-group { position: relative; display: flex; align-items: center; }
.xn-icon-l {
  position: absolute; left: 12px;
  color: var(--text-secondary);
  pointer-events: none;
  z-index: 1;
  display: flex; align-items: center;
}
.xn-icon-r {
  position: absolute; right: 12px;
  color: var(--text-secondary);
  z-index: 1;
  display: flex; align-items: center;
  cursor: pointer;
  background: none; border: none; padding: 0;
}
.xn-icon-r:hover { color: var(--text-primary); }
.xn-input-group .xn-input,
.xn-input-group .xn-select { padding-left: 2.5rem; }
.xn-input-group .xn-input.has-icon-r { padding-right: 2.5rem; }

/* Form layout */
.xn-form-group { margin-bottom: 1.125rem; }
.xn-form-row   { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.xn-form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; }
.xn-switch-row {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-wrap: wrap;
}
.xn-switch-row .xn-label {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--text-primary);
}
.xn-switch-row .xn-switch {
  flex-shrink: 0;
}
.xn-switch-row .xn-btn { margin-left: 0.2rem; }
.xn-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.4375rem;
}
.xn-form-actions {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  justify-content: flex-end;
  padding-top: 1.125rem;
  border-top: 1px solid var(--border);
  margin-top: 1.125rem;
}

/* Inline label+input row */
.xn-field-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0;
  border-bottom: 1px solid var(--border);
}
.xn-field-row:last-child { border-bottom: none; }
.xn-field-row .xn-label { min-width: 140px; margin: 0; }

/* ── Toggle switch ──────────────────────────────── */
.xn-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: 44px; height: 24px;
  border-radius: 24px;
  background: #D1D5DB;
  cursor: pointer;
  transition: background 0.2s ease;
  flex-shrink: 0;
  border: none;
  outline: none;
  padding: 0;
  vertical-align: middle;
}
.xn-switch-thumb {
  position: absolute;
  top: 3px; left: 3px;
  width: 18px; height: 18px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.22s cubic-bezier(0.34,1.56,0.64,1);
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
  pointer-events: none;
  will-change: transform;
}
.xn-switch input[type="checkbox"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  cursor: pointer;
  z-index: 2;
}
.xn-switch input[type="checkbox"]:checked + .xn-switch-thumb,
.xn-switch input[type="checkbox"]:checked ~ .xn-switch-thumb {
  transform: translateX(20px) !important;
}

.xn-switch.on,
.xn-switch[data-on="true"],
.xn-switch:has(input:checked) { background: var(--xn-primary); }

.xn-switch input[type="checkbox"]:focus-visible + .xn-switch-thumb {
  box-shadow: 0 0 0 3px rgba(229,65,37,0.25), 0 1px 3px rgba(0,0,0,0.2);
}

.xn-switch.on .xn-switch-thumb,
.xn-switch[data-on="true"] .xn-switch-thumb { transform: translateX(20px); }

/* ── Badges ─────────────────────────────────────── */
.xn-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.xn-badge-primary  { background: var(--xn-primary-light4); color: var(--xn-primary); }
.xn-badge-info     { background: rgba(1,88,254,0.09);   color: var(--xn-info); }
.xn-badge-success  { background: rgba(30,123,50,0.09);  color: var(--xn-success); }
.xn-badge-warn     { background: rgba(184,75,0,0.09);   color: var(--xn-warning); }
.xn-badge-warning  { background: rgba(184,75,0,0.09);   color: var(--xn-warning); }
.xn-badge-danger   { background: rgba(202,32,44,0.09);  color: var(--xn-danger); }
.xn-badge-gray     { background: #F3F4F6; color: #6B7280; }
.xn-badge-purple   { background: #EEF2FF; color: #4338CA; }

/* Status */
.xn-badge-pending   { background: #F3F4F6; color: #6B7280; }
.xn-badge-queued    { background: #EEF2FF; color: #4338CA; }
.xn-badge-running   { background: rgba(1,88,254,0.09); color: var(--xn-info); animation: pulse 1.5s infinite; }
.xn-badge-checking  { background: rgba(184,75,0,0.09); color: var(--xn-warning); animation: pulse 1.5s infinite; }
.xn-badge-done      { background: rgba(30,123,50,0.09); color: var(--xn-success); }
.xn-badge-error     { background: rgba(202,32,44,0.09); color: var(--xn-danger); }
.xn-badge-auth_error{ background: rgba(202,32,44,0.09); color: var(--xn-danger); }
.xn-badge-cancelled { background: #F3F4F6; color: #9CA3AF; }
.xn-badge-syncing   { background: rgba(30,123,50,0.09); color: var(--xn-success); animation: pulse 1.5s infinite; }
.xn-badge-waiting   { background: #FEF3C7; color: #92400E; }

/* Role */
.xn-badge-super_admin { background: rgba(229,65,37,0.10); color: var(--xn-primary); }
.xn-badge-admin       { background: #EEF2FF; color: #4338CA; }
.xn-badge-supervisor  { background: rgba(184,75,0,0.09); color: var(--xn-warning); }
.xn-badge-operator    { background: #F3F4F6; color: #6B7280; }

/* ── Table ──────────────────────────────────────── */
.xn-table-wrap { overflow-x: auto; width: 100%; }
.xn-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.xn-table th {
  text-align: left;
  padding: 0.75rem 1.25rem;
  background: var(--bg-primary);
  color: var(--text-secondary);
  font-weight: 700;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  border-bottom: 1.5px solid var(--border);
  white-space: nowrap;
}
.xn-table td {
  padding: 0.875rem 1.25rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  color: var(--text-primary);
}
.xn-table tr:last-child td { border-bottom: none; }
.xn-table tbody tr {
  transition: background 0.1s;
}
.xn-table tbody tr:hover td { background: rgba(249,250,251,0.8); }
.xn-table-empty, .xn-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
}
.xn-table input {
  width: 100%;
  background: var(--bg-primary);
  border: 1.5px solid var(--border);
  border-radius: 6px;
  padding: 0.375rem 0.625rem;
  font-size: 0.8125rem;
  font-family: inherit;
  color: var(--text-primary);
  outline: none;
}
.xn-table input:focus { border-color: var(--xn-primary); }

/* ── Progress bar ───────────────────────────────── */
.xn-progress {
  height: 6px;
  background: #E5E7EB;
  border-radius: 9999px;
  overflow: hidden;
  min-width: 80px;
}
.xn-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--xn-primary), var(--xn-primary-lighter));
  border-radius: 9999px;
  transition: width 0.5s cubic-bezier(0.34,1.56,0.64,1);
}
.xn-progress-bar.success { background: linear-gradient(90deg, var(--xn-success), #27ae60); }
.xn-progress-wrap {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}
.xn-progress-pct {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-primary);
  min-width: 36px;
  text-align: right;
}

/* ── Alerts ─────────────────────────────────────── */
.xn-alert {
  border-radius: var(--radius-sm);
  padding: 0.875rem 1.125rem;
  font-size: 0.875rem;
  border: 1px solid;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.125rem;
}
.xn-alert svg { flex-shrink: 0; margin-top: 1px; }
.xn-alert-error,
.xn-alert-danger  { background: rgba(202,32,44,0.05); border-color: rgba(202,32,44,0.18); color: var(--xn-danger); }
.xn-alert-success { background: rgba(30,123,50,0.05); border-color: rgba(30,123,50,0.18); color: var(--xn-success); }
.xn-alert-info    { background: rgba(1,88,254,0.05);  border-color: rgba(1,88,254,0.18);  color: var(--xn-info); }
.xn-alert-warn    { background: rgba(184,75,0,0.06);  border-color: rgba(184,75,0,0.18);  color: var(--xn-warning); }

/* ── Log viewer ─────────────────────────────────── */
.xn-log {
  background: #0d1117;
  color: #c9d1d9;
  font-family: 'JetBrains Mono', 'Fira Mono', 'Courier New', monospace;
  font-size: 0.8125rem;
  padding: 1.125rem;
  border-radius: var(--radius-sm);
  height: 340px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-all;
  border: 1px solid var(--border);
  line-height: 1.65;
}
.xn-log .log-error { color: #f85149; }
.xn-log .log-warn  { color: #e3b341; }
.xn-log .log-ok    { color: #3fb950; }
.xn-log .log-info  { color: #58a6ff; }

/* ── Modal ──────────────────────────────────────── */
.xn-overlay,
.xn-modal-backdrop {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  backdrop-filter: blur(3px);
}
.xn-overlay.open { display: flex; }
.xn-modal-backdrop[style*="display: flex"],
.xn-modal-backdrop[style*="display:flex"] { display: flex !important; }

.xn-modal {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(0,0,0,0.05);
  animation: scaleIn 0.2s cubic-bezier(0.16,1,0.3,1);
}
.xn-modal-lg { max-width: 720px; }
.xn-modal-xl { max-width: 920px; }

.xn-modal-header {
  padding: 1.5rem 1.75rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.xn-modal-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}
.xn-modal-body  { padding: 1.25rem 1.75rem; }
.xn-modal-footer {
  padding: 0 1.75rem 1.5rem;
  display: flex;
  gap: 0.625rem;
  justify-content: flex-end;
}
.xn-modal-close {
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  background: var(--bg-primary);
  border: 1px solid var(--border);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1;
  transition: all 0.12s;
}
.xn-modal-close:hover { background: #FEE2E2; color: var(--xn-danger); border-color: #FCA5A5; }

/* ── Tabs ───────────────────────────────────────── */
.xn-tabs {
  display: flex;
  gap: 2px;
  background: var(--bg-primary);
  border-radius: var(--radius-sm);
  padding: 3px;
  border: 1.5px solid var(--border);
  margin-bottom: 1.5rem;
  width: fit-content;
}
.xn-tab {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  transition: all 0.15s;
  font-family: inherit;
  white-space: nowrap;
}
.xn-tab.active {
  background: var(--bg-card);
  color: var(--xn-primary);
  box-shadow: var(--shadow-sm);
  font-weight: 600;
}
.xn-tab:not(.active):hover { color: var(--text-primary); background: rgba(0,0,0,0.03); }

.xn-tab-panel { display: none; }
.xn-tab-panel.active { display: block; }

/* ── Spinner ────────────────────────────────────── */
.xn-spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(229,65,37,0.12);
  border-top-color: var(--xn-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
  flex-shrink: 0;
}
.xn-spinner-lg { width: 34px; height: 34px; border-width: 3px; }

/* ── Drop zone ──────────────────────────────────── */
.xn-dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-md);
  padding: 2.75rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--text-secondary);
  background: var(--bg-primary);
}
.xn-dropzone:hover,
.xn-dropzone.dragover {
  border-color: var(--xn-primary);
  background: var(--xn-primary-light4);
  color: var(--xn-primary);
}
.xn-dropzone-icon {
  width: 48px; height: 48px;
  background: var(--bg-secondary);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 0.75rem;
  color: var(--text-secondary);
}

/* ── Divider ────────────────────────────────────── */
.xn-divider { border: none; border-top: 1px solid var(--border); margin: 1.375rem 0; }
.xn-section-title {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--text-secondary);
  margin-bottom: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.xn-section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── OTP setup panel ────────────────────────────── */
.xn-otp-setup-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.25rem 0 0.875rem;
}
.xn-otp-setup {
  display: grid;
  grid-template-columns: 126px 1fr;
  gap: 0.875rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.875rem;
  background: var(--bg-primary);
  margin-bottom: 1.125rem;
}
.xn-otp-setup-qr-wrap {
  width: 126px;
  height: 126px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.xn-otp-setup-qr {
  width: 112px;
  height: 112px;
  object-fit: contain;
}
.xn-otp-setup-meta {
  min-width: 0;
}
.xn-code-inline {
  margin-top: 0.45rem;
  padding: 0.5rem 0.625rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--text-primary);
  font-family: 'JetBrains Mono', 'Fira Mono', 'Courier New', monospace;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  word-break: break-all;
}

/* ── Toast ──────────────────────────────────────── */
#xn-toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.xn-toast {
  padding: 0.875rem 1.125rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.25s cubic-bezier(0.16,1,0.3,1);
  display: flex;
  align-items: center;
  gap: 0.625rem;
  min-width: 260px;
  max-width: 380px;
  border: 1px solid rgba(255,255,255,0.15);
}
.xn-toast-success { background: #166534; color: #dcfce7; }
.xn-toast-error   { background: #991b1b; color: #fee2e2; }
.xn-toast-info    { background: #1e40af; color: #dbeafe; }
.xn-toast-warn    { background: #92400e; color: #fef3c7; }

/* ── Info row / Metadata ────────────────────────── */
.xn-meta-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
}
.xn-meta-row:last-child { border-bottom: none; }
.xn-meta-label { min-width: 140px; font-weight: 600; color: var(--text-secondary); }
.xn-meta-value { color: var(--text-primary); font-weight: 500; }

/* ── Status indicator dot ───────────────────────── */
.xn-status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.xn-status-dot.online  { background: var(--xn-success); box-shadow: 0 0 0 3px rgba(30,123,50,0.15); }
.xn-status-dot.running { background: var(--xn-info); animation: pulse 1.5s infinite; }
.xn-status-dot.error   { background: var(--xn-danger); }
.xn-status-dot.offline { background: #9CA3AF; }

/* ── Shimmer / Skeleton ─────────────────────────── */
.xn-skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 4px;
}

/* ── Utilities ──────────────────────────────────── */
.text-primary   { color: var(--text-primary) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-danger    { color: var(--xn-danger) !important; }
.text-success   { color: var(--xn-success) !important; }
.text-warning   { color: var(--xn-warning) !important; }
.text-info      { color: var(--xn-info) !important; }
.text-accent    { color: var(--xn-primary) !important; }
.text-sm   { font-size: 0.8125rem; }
.text-xs   { font-size: 0.75rem; }
.xn-text-sm        { font-size: 0.8125rem; }
.xn-text-xs        { font-size: 0.75rem; }
.xn-text-secondary { color: var(--text-secondary); }
.xn-text-primary   { color: var(--text-primary); }
.xn-text-danger    { color: var(--xn-danger); }
.xn-text-success   { color: var(--xn-success); }
.xn-text-warning   { color: var(--xn-warning); }
.font-medium   { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold     { font-weight: 700; }
.font-extrabold{ font-weight: 800; }
.mono { font-family: 'JetBrains Mono', 'Fira Mono', 'Courier New', monospace; font-size: 0.8rem; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.d-flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-1 { flex: 1; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mb-0 { margin-bottom: 0 !important; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.w-full { width: 100%; }
.hidden { display: none !important; }
.block  { display: block; }

@media (max-width: 720px) {
  .xn-otp-setup {
    grid-template-columns: 1fr;
  }
  .xn-otp-setup-qr-wrap {
    width: 126px;
    margin: 0 auto;
  }
}