/* ===== RESET ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ===== BODY ===== */
body {
  font-family: "Segoe UI Variable", "Segoe UI", system-ui, sans-serif;
  background: #15151e;
  color: #fff;
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* ===== APP LAYOUT ===== */
.app {
  display: flex;
  height: 100vh;
  overflow: hidden;
  padding: 20px;
  gap: 10px;
}

a {
    color:#f39fa7;
}

a:hover {
    color:#a49ff3;
}
/* ===== SIDEBAR (estrecho, solo iconos) ===== */
.sidebar {
  width: 80px;
  background: rgb(255 255 255 / 7%);
  backdrop-filter: blur(12px);
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 15px 0;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  z-index: 10;
  border-radius: 14px;
}

.sidebar.collapsed {
  width: 80px;
}

/* Header del sidebar (icono home arriba) */
.sidebar-header {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.12);
}

.sidebar-header img {
  height: 28px;
}

.sidebar-header .brand {
  display: none;
}

/* Menu items del sidebar */
.sidebar-menu {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.menu-item {
  width: 62px;
  height: 52px;
  background: none;
  border: none;
  color: #fcfcff;
  cursor: pointer;
  font-size: 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  transition:
    background 0.2s,
    color 0.2s;
  gap: 3px;
  position: relative;
}

.menu-item span {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.3px;
  color: #7a7a90;
  transition: color 0.2s;
}

.menu-item:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.menu-item:hover span {
  color: #bbb;
}

.menu-item.active {
  background: rgba(255, 255, 255, 0.13);
  color: #3b82f6;
}

.menu-item.active span {
  display: none;
}

/* Indicador activo (línea azul a la izquierda) */
.menu-item.active::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 28px;
  background: #3b82f6;
  border-radius: 0 3px 3px 0;
}

/* Toggle sidebar (oculto en este diseño) */
.sidebar-toggle {
  display: none;
}

/* ===== MAIN ===== */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: rgb(26 31 55);
  position: relative;
  overflow: hidden;
  border-radius: 14px;
}

/* Decoraciones del fondo (figuras geométricas abstractas como en la imagen) */
.main::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
        /* Círculo grande verde oscuro abajo-izquierda */
    radial-gradient(
      ellipse 500px 500px at 25% 85%,
      rgba(30, 100, 80, 0.55) 0%,
      transparent 70%
    ),
    /* Círculo mediano abajo-centro */
    radial-gradient(
        ellipse 350px 350px at 45% 95%,
        rgba(40, 120, 90, 0.4) 0%,
        transparent 70%
      ),
    /* Círculo pequeño arriba-derecha sutil */
    radial-gradient(
        ellipse 200px 200px at 80% 15%,
        rgba(60, 140, 110, 0.25) 0%,
        transparent 70%
      );
  pointer-events: none;
  z-index: 0;
}

/* Iconos decorativos flotantes (derecha) simulados con pseudo-elementos */
.main::after {
  content: "";
  position: absolute;
  top: 60px;
  right: 40px;
  width: 420px;
  height: 520px;
  pointer-events: none;
  z-index: 0;
}

/* ===== TOP BAR ===== */
.topbar {
  background: transparent;
  padding: 18px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: none;
  position: relative;
  z-index: 2;
}

.topbar h1,
.topbar .page-title {
  font-size: 1.6em;
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.3px;
}

.topbar .user-info {
  gap: 12px;
}

/* ===== CONTENIDO PRINCIPAL ===== */
.content {
  flex: 1;
  padding: 0 30px 100px 30px;
  overflow-y: auto;
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
}

/* ===== TARJETA HERO (azul, como en la imagen) ===== */
.hero-card {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 60%, #1e40af 100%);
  border-radius: 18px;
  padding: 40px 36px;
  max-width: 380px;
  color: #fff;
  position: relative;
  z-index: 2;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
  margin-top: 20px;
}

.hero-card .hero-subtitle {
  font-size: 0.95em;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 400;
  margin-bottom: 6px;
}

.hero-card h2 {
  font-size: 2.2em;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.5px;
}

.hero-card p {
  font-size: 1em;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.5;
  margin-bottom: 22px;
}

.hero-card .btn-hero {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border: none;
  padding: 10px 22px;
  border-radius: 8px;
  font-size: 0.95em;
  font-weight: 600;
  cursor: pointer;
  backdrop-filter: blur(4px);
  transition: background 0.2s;
}

.hero-card .btn-hero:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* Forma decorativa dentro de la tarjeta hero */
.hero-card::after {
  content: "";
  position: absolute;
  bottom: -30px;
  left: 20px;
  width: 140px;
  height: 140px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 50%;
  pointer-events: none;
}

/* ===== BARRA INFERIOR DE CATEGORÍAS ===== */
.bottom-bar {
  position: absolute;
  bottom: 0;
  left: 80px; /* ancho del sidebar */
  right: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: rgba(28, 28, 42, 0.82);
  backdrop-filter: blur(14px);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  z-index: 5;
}

.bottom-bar-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 24px;
  cursor: pointer;
  transition: background 0.2s;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  text-decoration: none;
  color: #fff;
}

.bottom-bar-item:last-child {
  border-right: none;
}

.bottom-bar-item:hover {
  background: rgba(255, 255, 255, 0.08);
}

.bottom-bar-item .bar-icon {
  font-size: 1.5em;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
}

.bottom-bar-item .bar-text h4 {
  font-size: 0.95em;
  font-weight: 600;
  color: #fff;
  margin-bottom: 1px;
}

.bottom-bar-item .bar-text span {
  font-size: 0.8em;
  color: rgba(255, 255, 255, 0.5);
}

.bottom-bar-item .bar-arrow {
  margin-left: auto;
  color: rgba(255, 255, 255, 0.35);
  font-size: 1.1em;
}

/* ===== CARDS (rediseño para tema oscuro/transparente) ===== */
.card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: 28px;
  border-radius: 14px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  margin-bottom: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
}

.card h3 {
  color: #fff;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.card.highlight {
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.35);
}

/* ===== STAT CARDS ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
margin-bottom: 20px;
}

.stat-card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  padding: 22px;
  border-radius: 14px;
  box-shadow: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  gap: 16px;
  align-items: center;
  color: #fff;
}

.stat-icon {
  font-size: 2.2em;
}

.stat-info h4,
.stat-box .label {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.82em;
  margin-bottom: 4px;
}

.stat-value,
.stat-box .value {
  color: #fff;
  font-size: 1.8em;
  font-weight: 700;
}

.stat-box {
  background: rgba(255, 255, 255, 0.06);
  padding: 18px;
  border-radius: 10px;
  text-align: center;
}

/* ===== TABLES ===== */
.table-responsive {
  overflow-x: auto;
  margin-bottom: 16px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
}

.data-table th {
  background: rgba(255, 255, 255, 0.06);
  padding: 11px 14px;
  text-align: left;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.55);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85em;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.data-table td {
  padding: 11px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.92em;
}

.data-table tr:hover {
  background: rgba(255, 255, 255, 0.05);
}

/* ===== FORMS ===== */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(50px, 1fr));
  gap: 18px;
  margin-bottom: 18px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label,
.form-row label {
  display: block;
  margin-bottom: 7px;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 600;
  font-size: 0.88em;
}

.form-group input,
.form-row input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  font-size: 15px;
  color: #fff;
  transition:
    border-color 0.25s,
    background 0.25s;
}

.form-group input::placeholder,
.form-row input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #3b82f6;
  background: rgba(255, 255, 255, 0.14);
}

.form-group select option {
  background: #2a2a3e;
  color: #fff;
}

.inline-form {
  display: flex;
  gap: 12px;
  align-items: center;
}

.inline-form label {
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
}

.inline-form input {
  flex: 1;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  color: #fff;
  font-size: 15px;
}

/* ===== BUTTONS ===== */
.btn {
  padding: 10px 22px;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  display: inline-block;
}

.btn-primary {
  background: #3b82f6;
  color: white;
}

.btn-primary:hover {
  background: #2563eb;
  transform: translateY(-1px);
}

.btn-success {
  background: #16a34a;
  color: white;
}

.btn-success:hover {
  background: #15803d;
  transform: translateY(-1px);
}

.btn-danger {
  background: #dc2626;
  color: white;
}

.btn-danger:hover {
  background: #b91c1c;
  transform: translateY(-1px);
}

.btn-warning {
  background: #ca8a04;
  color: #fff;
}

.btn-warning:hover {
  background: #a16207;
  transform: translateY(-1px);
}

.btn-info {
  background: rgba(255, 255, 255, 0.15);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-info:hover {
  background: rgba(255, 255, 255, 0.22);
  transform: translateY(-1px);
}

.btn-logout {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-logout:hover {
  background: rgba(255, 255, 255, 0.18);
}

.btn-sm {
  padding: 7px 14px;
  font-size: 12px;
}

.btn-large {
  padding: 14px 30px;
  font-size: 17px;
}

.btn-login {
  width: 100%;
  padding: 13px;
  background: #3b82f6;
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition:
    background 0.2s,
    transform 0.2s;
}

.btn-login:hover {
  background: #2563eb;
  transform: translateY(-1px);
}

.copy-btn {
  background: rgba(255, 255, 255, 0.13);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 7px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.85em;
  margin-top: 8px;
  transition: background 0.2s;
}

.copy-btn:hover {
  background: rgba(255, 255, 255, 0.22);
}

/* ===== SERIALS ===== */
.serials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.serial-card,
.serial-item {
  background: rgba(255, 255, 255, 0.07);
  border-radius: 12px;
  padding: 18px;
  border-left: 3px solid #3b82f6;
  margin-bottom: 0;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 3px solid #3b82f6;
}

.serial-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.serial-number {
  font-weight: 700;
  color: #fff;
  font-size: 1em;
}

/* Status badges */
.status-badge {
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 0.78em;
  font-weight: 600;
}

.status-pending {
  background: rgba(202, 138, 4, 0.2);
  color: #fbbf24;
}

.status-activated {
  background: rgba(22, 163, 74, 0.2);
  color: #4ade80;
}

.status-authorized {
  background: rgba(59, 130, 246, 0.2);
  color: #60a5fa;
}

.status-checked {
  background: rgba(139, 92, 246, 0.2);
  color: #a78bfa;
}

.status-rejected {
  background: rgba(220, 38, 38, 0.2);
  color: #f87171;
}

.serial-details {
  margin-bottom: 12px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.85em;
}

.serial-details .detail {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.serial-details .label {
  color: rgba(255, 255, 255, 0.45);
}

.serial-details .value {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
}

.serial-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

/* ===== TABS ===== */
.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.tab-btn {
  padding: 8px 16px;
  border: none;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.88em;
  transition: all 0.2s;
}

.tab-btn.active {
  background: #3b82f6;
  color: #fff;
}

.tab-btn:hover {
  background: rgba(255, 255, 255, 0.14);
}

.tab-btn.active:hover {
  background: #2563eb;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* ===== ROLE BADGES ===== */
.role-badge {
  padding: 6px 14px;
  border-radius: 16px;
  font-weight: 700;
  font-size: 0.78em;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.role-admin {
  background: rgba(220, 38, 38, 0.25);
  color: #f87171;
}

.role-reseller {
  background: rgba(22, 163, 74, 0.25);
  color: #4ade80;
}

.role-customer {
  background: rgba(59, 130, 246, 0.25);
  color: #60a5fa;
}

.role-guest {
  background: rgba(100, 116, 139, 0.3);
  color: #94a3b8;
}

/* ===== ALERTS ===== */
.alert {
  padding: 13px 18px;
  border-radius: 10px;
  margin-bottom: 16px;
  font-weight: 500;
  border-left: 3px solid;
  font-size: 0.9em;
}

.alert-success {
  background: rgba(22, 163, 74, 0.15);
  color: #4ade80;
  border-color: #16a34a;
}

.alert-error {
  background: rgba(220, 38, 38, 0.15);
  color: #f87171;
  border-color: #dc2626;
}

.alert-warning {
  background: rgba(202, 138, 4, 0.15);
  color: #fbbf24;
  border-color: #ca8a04;
}

.alert-info {
  background: rgba(59, 130, 246, 0.15);
  color: #93c5fd;
  border-color: #3b82f6;
}

/* ===== MODAL ===== */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
}

.modal-content {
  background: #1e1e2f;
  border: 1px solid rgba(255, 255, 255, 0.1);
  margin: 6% auto;
  padding: 28px;
  border-radius: 16px;
  width: 90%;
  max-width: 580px;
  max-height: 78vh;
  overflow-y: auto;
  color: #fff;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.modal-content h3 {
  margin-bottom: 20px;
  color: #fff;
}

.modal-section {
  margin-bottom: 20px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.modal-section h4 {
  margin-bottom: 12px;
  color: rgba(255, 255, 255, 0.7);
}

.close {
  color: rgba(255, 255, 255, 0.4);
  float: right;
  font-size: 26px;
  font-weight: bold;
  cursor: pointer;
  transition: color 0.2s;
}

.close:hover {
  color: #fff;
}

/* ===== LOGIN ===== */
.login-container {
  background: rgba(30, 30, 47, 0.92);
  backdrop-filter: blur(16px);
  padding: 38px;
  border-radius: 18px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* ===== CODE BOX ===== */
.code-box {
  background: rgba(0, 0, 0, 0.35);
  color: #c4d4e8;
  padding: 14px;
  border-radius: 8px;
  overflow-x: auto;
  margin: 12px 0;
  font-family: "Consolas", "Courier New", monospace;
  font-size: 0.85em;
  word-break: break-all;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* ===== INFO ===== */
.info-card {
  background: rgba(59, 130, 246, 0.12);
  border-left: 3px solid #3b82f6;
}

.info-list {
  list-style: none;
  padding: 0;
}

.info-list li {
  padding: 8px 0;
  color: rgba(255, 255, 255, 0.7);
}

.help-text {
  margin-top: 12px;
  padding: 10px 14px;
  background: rgba(59, 130, 246, 0.1);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.85em;
}

.session-info {
  background: rgba(59, 130, 246, 0.12);
  border-left: 3px solid #3b82f6;
  padding: 10px 14px;
  border-radius: 6px;
  margin-bottom: 16px;
  font-size: 0.85em;
  color: rgba(255, 255, 255, 0.7);
}

/* ===== EMPTY STATE ===== */
.empty-state {
  text-align: center;
  padding: 40px;
  color: rgba(255, 255, 255, 0.4);
  font-size: 1.05em;
}

/* ===== SEARCH ===== */
.search-results {
  display: none;
  background: #1e1e2f;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  max-height: 220px;
  overflow-y: auto;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  font-size: 14px;
  color: #fff;
}

.search-results.show {
  display: block;
}

.search-item {
  padding: 10px 14px;
  cursor: pointer;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.8);
}

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

.search-item:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* ===== LOGO ===== */
.logo {
  text-align: center;
}

.logo img {
  height: 46px;
}

.logo h1 {
  font-size: 1.1em;
  color: #fff;
  margin-top: 8px;
}

.emoji {
  font-size: 3.5em;
}

/* ===== HEADER (alternativa sin sidebar) ===== */
header {
  background: rgba(30, 30, 46, 0.85);
  backdrop-filter: blur(10px);
  padding: 18px 28px;
  border-radius: 0;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header h1 {
  color: #fff;
  font-size: 1.6em;
}

.user-info {
  display: flex;
  gap: 12px;
  align-items: center;
}

/* ===== CONTAINER ===== */
.container {
  max-width: 1400px;
  margin: 0 auto;
}

/* ===== HIDE UTIL ===== */
.hide {
  display: none;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .sidebar {
    width: 60px;
  }

  .bottom-bar {
    left: 60px;
    grid-template-columns: repeat(2, 1fr);
  }

  .content {
    padding: 0 16px 100px 16px;
  }

  .table-responsive {
      font-size: smaller;
  }
  .hero-card {
    max-width: 100%;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .serials-grid {
    grid-template-columns: 1fr;
  }
}

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

  .stats-grid {
    grid-template-columns: 1fr;
  }
}