/* ==========================================================
   Nelcbyte Licensing Portal — light SaaS design system
   Distinct from the dark marketing site. Self-contained.
   ========================================================== */

:root {
  --p-bg: #f4f5fb;
  --p-surface: #ffffff;
  --p-surface-2: #f8f9ff;
  --p-border: #e4e7f0;
  --p-border-strong: #d3d8e6;

  --p-text: #161a2e;
  --p-text-2: #5a6074;
  --p-text-3: #9aa0b8;

  --p-primary: #4f46e5;
  --p-primary-hover: #4338ca;
  --p-primary-soft: #eef0ff;
  --p-gradient: linear-gradient(135deg, #4f46e5, #7c3aed);

  --p-success: #16a34a;
  --p-success-soft: #e9f9ef;
  --p-warning: #d97706;
  --p-warning-soft: #fdf3e3;
  --p-danger: #dc2626;
  --p-danger-soft: #fdecec;
  --p-info: #0284c7;
  --p-info-soft: #e7f5fc;
  --p-neutral: #6b7280;
  --p-neutral-soft: #eef0f4;

  --p-radius: 14px;
  --p-radius-sm: 10px;
  --p-radius-lg: 20px;

  --p-shadow-sm: 0 1px 2px rgba(16, 20, 45, 0.05);
  --p-shadow: 0 1px 3px rgba(16, 20, 45, 0.07), 0 4px 14px rgba(16, 20, 45, 0.05);
  --p-shadow-lg: 0 12px 40px rgba(16, 20, 45, 0.12);

  --p-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  --p-mono: "SF Mono", "Fira Code", "Roboto Mono", ui-monospace, monospace;
  --p-transition: 0.18s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--p-font);
  background: var(--p-bg);
  color: var(--p-text);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  max-width: 100%;
  display: block;
}

a {
  color: var(--p-primary);
  text-decoration: none;
  transition: color var(--p-transition);
}
a:hover {
  color: var(--p-primary-hover);
}

ul,
ol {
  list-style: none;
}

code,
.mono {
  font-family: var(--p-mono);
}

/* ---------------- Layout ---------------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--p-border);
}
.topbar-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
  height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--p-text);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.brand:hover {
  color: var(--p-text);
}
.brand-logo {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--p-gradient);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 15px;
  box-shadow: 0 4px 10px rgba(79, 70, 229, 0.35);
}
.brand-sub {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--p-text-3);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  gap: 2px;
}
.nav-link {
  padding: 8px 14px;
  border-radius: 8px;
  color: var(--p-text-2);
  font-weight: 500;
  font-size: 14px;
}
.nav-link:hover {
  color: var(--p-primary);
  background: var(--p-primary-soft);
}
.nav-link.is-active {
  color: var(--p-primary);
  background: var(--p-primary-soft);
  font-weight: 600;
}
.user-chip {
  display: flex;
  align-items: center;
  gap: 10px;
}
.user-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--p-primary-soft);
  color: var(--p-primary);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 13px;
}
.user-email {
  font-size: 13px;
  color: var(--p-text-2);
  font-weight: 500;
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page {
  max-width: 1140px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}
.page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.page-title {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.page-sub {
  color: var(--p-text-2);
  margin-top: 4px;
  max-width: 620px;
}
.page-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ---------------- Buttons ---------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 9px;
  border: 1px solid transparent;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--p-transition);
  white-space: nowrap;
  text-decoration: none;
  background: none;
}
.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.btn--primary {
  background: var(--p-primary);
  color: #fff;
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.28);
}
.btn--primary:hover {
  background: var(--p-primary-hover);
  color: #fff;
}
.btn--gradient {
  background: var(--p-gradient);
  color: #fff;
  box-shadow: 0 2px 10px rgba(79, 70, 229, 0.32);
}
.btn--gradient:hover {
  color: #fff;
  filter: brightness(1.07);
}
.btn--outline {
  border-color: var(--p-border-strong);
  color: var(--p-text);
  background: var(--p-surface);
}
.btn--outline:hover {
  border-color: var(--p-primary);
  color: var(--p-primary);
}
.btn--ghost {
  color: var(--p-text-2);
}
.btn--ghost:hover {
  color: var(--p-primary);
  background: var(--p-primary-soft);
}
.btn--danger {
  background: var(--p-danger-soft);
  color: var(--p-danger);
}
.btn--danger:hover {
  background: var(--p-danger);
  color: #fff;
}
.btn--sm {
  padding: 6px 11px;
  font-size: 13px;
  border-radius: 8px;
}
.btn--lg {
  padding: 12px 22px;
  font-size: 15px;
}
.btn--block {
  display: flex;
  width: 100%;
  justify-content: center;
}

/* ---------------- Cards ---------------- */

.card {
  background: var(--p-surface);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius);
  box-shadow: var(--p-shadow);
  padding: 22px;
}
.card + .card {
  margin-top: 18px;
}
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.card-title {
  font-size: 16px;
  font-weight: 700;
}
.card-sub {
  color: var(--p-text-2);
  font-size: 13.5px;
  margin-top: 2px;
}
.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--p-text-3);
}
.empty-state .fa {
  font-size: 34px;
  margin-bottom: 12px;
  opacity: 0.6;
}
.empty-state b {
  display: block;
  color: var(--p-text-2);
  font-size: 15px;
  margin-bottom: 4px;
}

/* ---------------- Stat cards ---------------- */

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 22px;
}
.stat {
  background: var(--p-surface);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius);
  box-shadow: var(--p-shadow-sm);
  padding: 18px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.stat-icon {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  font-size: 17px;
  flex-shrink: 0;
}
.stat-icon--primary {
  background: var(--p-primary-soft);
  color: var(--p-primary);
}
.stat-icon--success {
  background: var(--p-success-soft);
  color: var(--p-success);
}
.stat-icon--warning {
  background: var(--p-warning-soft);
  color: var(--p-warning);
}
.stat-icon--danger {
  background: var(--p-danger-soft);
  color: var(--p-danger);
}
.stat-label {
  font-size: 12.5px;
  color: var(--p-text-2);
  font-weight: 500;
}
.stat-value {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

/* ---------------- Pills / badges ---------------- */

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.pill--green {
  background: var(--p-success-soft);
  color: var(--p-success);
}
.pill--amber {
  background: var(--p-warning-soft);
  color: var(--p-warning);
}
.pill--red {
  background: var(--p-danger-soft);
  color: var(--p-danger);
}
.pill--blue {
  background: var(--p-info-soft);
  color: var(--p-info);
}
.pill--gray {
  background: var(--p-neutral-soft);
  color: var(--p-neutral);
}
.pill--indigo {
  background: var(--p-primary-soft);
  color: var(--p-primary);
}
.plan-chip {
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

/* ---------------- License cards ---------------- */

.lic {
  background: var(--p-surface);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius);
  box-shadow: var(--p-shadow-sm);
  padding: 18px 20px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: center;
}
.lic + .lic {
  margin-top: 12px;
}
.lic-main {
  min-width: 0;
}
.lic-key {
  font-family: var(--p-mono);
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  word-break: break-all;
}
.lic-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
  font-size: 13px;
  color: var(--p-text-2);
}
.lic-meta .sep {
  color: var(--p-border-strong);
}
.lic-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}
.lic-actions {
  display: flex;
  gap: 8px;
}

/* ---------------- Tables ---------------- */

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius-sm);
}
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
.table th {
  text-align: left;
  padding: 12px 16px;
  background: var(--p-surface-2);
  border-bottom: 1px solid var(--p-border);
  color: var(--p-text-3);
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--p-border);
  vertical-align: middle;
}
.table tr:last-child td {
  border-bottom: none;
}
.table tbody tr:hover {
  background: var(--p-surface-2);
}
.table .mono {
  font-size: 12.5px;
  word-break: break-all;
}

/* ---------------- Forms ---------------- */

.field {
  margin-bottom: 16px;
}
.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--p-text);
}
.field .req {
  color: var(--p-danger);
}
.input,
.select,
.textarea {
  width: 100%;
  padding: 10px 13px;
  border: 1px solid var(--p-border-strong);
  border-radius: 9px;
  background: var(--p-surface);
  font-family: inherit;
  font-size: 14px;
  color: var(--p-text);
  transition: border-color var(--p-transition), box-shadow var(--p-transition);
}
.input:focus,
.select:focus,
.textarea:focus {
  outline: none;
  border-color: var(--p-primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.14);
}
.field-hint {
  font-size: 12px;
  color: var(--p-text-3);
  margin-top: 5px;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 16px;
}
.field--full {
  grid-column: 1 / -1;
}

/* ---------------- Flash / alerts ---------------- */

.flash {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--p-radius-sm);
  font-size: 13.5px;
  margin-bottom: 18px;
}
.flash--ok {
  background: var(--p-success-soft);
  color: var(--p-success);
  border: 1px solid rgba(22, 163, 74, 0.25);
}
.flash--err {
  background: var(--p-danger-soft);
  color: var(--p-danger);
  border: 1px solid rgba(220, 38, 38, 0.25);
}
.flash--warn {
  background: var(--p-warning-soft);
  color: var(--p-warning);
  border: 1px solid rgba(217, 119, 6, 0.25);
}

/* ---------------- Auth pages ---------------- */

.auth {
  min-height: calc(100vh - 62px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
}
.auth-card {
  width: 100%;
  max-width: 430px;
  background: var(--p-surface);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius-lg);
  box-shadow: var(--p-shadow-lg);
  padding: 36px;
}
.auth-head {
  text-align: center;
  margin-bottom: 24px;
}
.auth-logo {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--p-gradient);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 22px;
  font-weight: 800;
  margin: 0 auto 14px;
  box-shadow: 0 6px 18px rgba(79, 70, 229, 0.35);
}
.auth-title {
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.auth-sub {
  color: var(--p-text-2);
  font-size: 14px;
  margin-top: 6px;
}
.auth-foot {
  text-align: center;
  font-size: 13.5px;
  color: var(--p-text-2);
  margin-top: 20px;
}

/* ---------------- Plan selector ---------------- */

.plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}
.plan-card {
  border: 1.5px solid var(--p-border);
  border-radius: var(--p-radius);
  padding: 18px;
  cursor: pointer;
  background: var(--p-surface);
  transition: all var(--p-transition);
  position: relative;
}
.plan-card:hover {
  border-color: var(--p-primary);
}
.plan-card.selected {
  border-color: var(--p-primary);
  background: var(--p-primary-soft);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
}
.plan-name {
  font-weight: 700;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.plan-desc {
  font-size: 13px;
  color: var(--p-text-2);
  margin-top: 6px;
}
.plan-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--p-text-2);
  margin-top: 8px;
}
.plan-feature .fa {
  color: var(--p-success);
  font-size: 11px;
  width: 14px;
}
.plan-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

/* ---------------- Misc ---------------- */

.copy-wrap {
  display: flex;
  gap: 8px;
  align-items: stretch;
}
.copy-input {
  flex: 1;
  font-family: var(--p-mono);
  font-size: 12px;
  padding: 8px 11px;
  border: 1px solid var(--p-border-strong);
  border-radius: 8px;
  background: var(--p-surface-2);
  color: var(--p-text-2);
  word-break: break-all;
}
.crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--p-text-3);
  margin-bottom: 14px;
}
.crumbs .fa {
  font-size: 9px;
}
.crumbs a {
  color: var(--p-text-2);
}
.crumbs a:hover {
  color: var(--p-primary);
}

.footer {
  border-top: 1px solid var(--p-border);
  padding: 22px 20px;
  text-align: center;
  color: var(--p-text-3);
  font-size: 13px;
  background: var(--p-surface);
}
.footer a {
  color: var(--p-text-2);
}
.footer a:hover {
  color: var(--p-primary);
}

.row-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.hidden {
  display: none;
}

/* ---------------- WhatsApp Widget ---------------- */

.whatsapp-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
}
.whatsapp-widget a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  font-size: 26px;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: all var(--p-transition);
  text-decoration: none;
}
.whatsapp-widget a:hover {
  background: #1ebe5d;
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.55);
}
.whatsapp-widget .fa-whatsapp {
  display: block;
}

/* Responsive */
@media (max-width: 720px) {
  .whatsapp-widget {
    bottom: 16px;
    right: 16px;
  }
  .whatsapp-widget a {
    width: 52px;
    height: 52px;
    font-size: 22px;
  }
}

/* ---------------- Responsive ---------------- */

@media (max-width: 720px) {
  .topbar-inner {
    height: auto;
    padding: 10px 16px;
    flex-wrap: wrap;
  }
  .nav-links {
    order: 3;
    width: 100%;
    justify-content: space-between;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .lic {
    grid-template-columns: 1fr;
  }
  .lic-side {
    align-items: flex-start;
  }
  .page {
    padding: 20px 14px 48px;
  }
  .auth-card {
    padding: 26px 20px;
  }
  .user-email {
    display: none;
  }
}