:root {
  --bg: #06101f;
  --card: rgba(15, 28, 52, .86);
  --card-border: rgba(148, 163, 184, .18);
  --text: #f8fafc;
  --muted: #a8b3c7;
  --primary: #6d5dfc;
  --primary-2: #27d8c3;
  --white: #ffffff;
  --shadow: 0 24px 80px rgba(0, 0, 0, .35);
}

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

body {
  font-family: Inter, Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(39,216,195,.15), transparent 35%),
    radial-gradient(circle at top right, rgba(109,93,252,.25), transparent 35%),
    linear-gradient(180deg,#06101f 0%,#020617 100%);
  color: var(--text);
  min-height: 100vh;
}

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

.container {
  width: min(1200px, calc(100% - 40px));
  margin: auto;
}

/* HEADER PUBLIC / CLIENT */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(15px);
  background: rgba(6,16,31,.75);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.nav {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 20px;
}

.brand-logo {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg,var(--primary),var(--primary-2));
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-links {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--muted);
  transition: .2s;
}

.nav-links a:hover {
  color: white;
}

/* BUTTONS */

.btn {
  background: linear-gradient(135deg,var(--primary),#8b5cf6);
  color: white;
  padding: 12px 22px;
  border-radius: 12px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: .2s;
  border: 0;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-small {
  padding: 10px 16px;
  border-radius: 999px;
}

.btn-secondary {
  background: rgba(255,255,255,.08);
}

.btn-full {
  width: 100%;
}

/* HOME */

.hero {
  padding: 90px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 40px;
  align-items: center;
}

.badge {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(109,93,252,.15);
  border: 1px solid rgba(109,93,252,.4);
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 64px;
  line-height: 1;
  margin-bottom: 25px;
}

.hero-text {
  color: var(--muted);
  line-height: 1.8;
  font-size: 18px;
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.hero-card,
.price-card,
.feature-card,
.client-card,
.panel-card,
.auth-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 25px;
}

.card-top {
  display: flex;
  justify-content: space-between;
  margin-bottom: 20px;
}

.card-top strong {
  color: var(--primary-2);
}

.license-box {
  display: flex;
  gap: 15px;
  padding: 20px;
  background: rgba(255,255,255,.05);
  border-radius: 18px;
}

.dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--primary-2);
  margin-top: 5px;
}

.mini-stats {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 15px;
  margin-top: 20px;
}

.mini-stats div {
  background: rgba(255,255,255,.05);
  padding: 15px;
  border-radius: 16px;
}

.mini-stats strong {
  display: block;
  font-size: 22px;
}

/* SECTIONS */

.section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 40px;
}

.section-title span {
  color: var(--primary-2);
}

.section-title h2 {
  margin-top: 10px;
  font-size: 42px;
}

.pricing-grid,
.features-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 25px;
}

.price-card,
.feature-card {
  padding: 25px;
  position: relative;
}

.price-card.featured {
  border-color: rgba(109,93,252,.6);
}

.popular {
  position: absolute;
  top: 15px;
  right: 15px;
  background: rgba(39,216,195,.15);
  color: var(--primary-2);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: bold;
}

.price {
  font-size: 42px;
  font-weight: 900;
  margin: 20px 0;
}

.price span {
  font-size: 16px;
  color: var(--muted);
}

.feature-card p,
.price-card p {
  color: var(--muted);
  line-height: 1.7;
}

/* AUTH */

.auth-page {
  min-height: calc(100vh - 82px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
}

.auth-card {
  width: min(520px, 100%);
  border-radius: 28px;
  padding: 34px;
}

.auth-card-wide {
  width: min(820px, 100%);
}

.auth-form {
  display: grid;
  gap: 18px;
}

.auth-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 700;
}

.auth-form input,
.auth-form select,
.auth-form textarea {
  width: 100%;
  min-height: 48px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.07);
  color: var(--text);
  padding: 0 14px;
  outline: none;
  font: inherit;
}

.auth-form textarea {
  min-height: 110px;
  padding: 12px 14px;
  resize: vertical;
}

.auth-form input:focus,
.auth-form select:focus,
.auth-form textarea:focus {
  border-color: var(--primary);
}

.auth-form small {
  color: var(--muted);
  font-weight: 600;
}

.auth-link {
  margin-top: 22px;
  text-align: center;
  color: var(--muted);
}

.auth-link a {
  color: var(--primary-2);
  font-weight: 900;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.checkbox-line {
  display: flex !important;
  grid-template-columns: none !important;
  flex-direction: row;
  align-items: center;
  gap: 10px !important;
}

.checkbox-line input {
  width: auto !important;
  min-height: auto !important;
}

/* CLIENT AREA */

.client-page {
  padding: 70px 0;
}

.client-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 34px;
}

.client-hero h1 {
  font-size: clamp(38px, 5vw, 62px);
  margin: 16px 0;
}

.client-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-bottom: 28px;
}

.client-card,
.panel-card {
  padding: 26px;
}

.client-card span {
  color: var(--primary-2);
  font-weight: 900;
}

.client-card strong {
  display: block;
  font-size: 46px;
  margin: 14px 0 6px;
}

.client-card p,
.panel-card p {
  color: var(--muted);
  line-height: 1.7;
}

.panel-card h2 {
  margin-bottom: 12px;
}

/* ALERTS / BADGES */

.alert {
  padding: 14px 16px;
  border-radius: 16px;
  margin-bottom: 20px;
  line-height: 1.6;
}

.alert-error {
  background: rgba(239, 68, 68, .14);
  border: 1px solid rgba(239, 68, 68, .35);
  color: #fecaca;
}

.alert-success {
  background: rgba(34, 197, 94, .14);
  border: 1px solid rgba(34, 197, 94, .35);
  color: #bbf7d0;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
  background: rgba(255,255,255,.08);
  color: var(--muted);
}

.status-paid,
.status-active {
  background: rgba(34,197,94,.14);
  color: #bbf7d0;
}

.status-unpaid,
.status-pending {
  background: rgba(245,158,11,.14);
  color: #fde68a;
}

.status-cancelled,
.status-suspended,
.status-expired {
  background: rgba(239,68,68,.14);
  color: #fecaca;
}

.muted {
  color: var(--muted);
}

code {
  background: rgba(255,255,255,.08);
  padding: 5px 8px;
  border-radius: 8px;
}

/* FOOTER */

.site-footer {
  border-top: 1px solid rgba(255,255,255,.08);
  text-align: center;
  padding: 30px;
  color: var(--muted);
}

/* RESPONSIVE */

@media (max-width: 900px) {
  .hero-grid,
  .pricing-grid,
  .features-grid,
  .client-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 42px;
  }

  .nav {
    flex-direction: column;
    height: auto;
    padding: 20px 0;
    align-items: flex-start;
  }

  .client-hero {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 760px) {
  .form-grid-2 {
    grid-template-columns: 1fr;
  }
}

.licenses-list {
  display: grid;
  gap: 18px;
}

.license-row {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.license-row-main {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 22px;
}

.license-icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  display: grid;
  place-items: center;
  font-weight: 950;
  color: #fff;
  flex: 0 0 auto;
}

.license-title {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 22px;
  font-weight: 950;
  margin-bottom: 8px;
}

.license-key-line code {
  display: inline-block;
  font-size: 15px;
  letter-spacing: .04em;
  word-break: break-all;
}

.license-row-info {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.license-row-info div {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.07);
}

.license-row-info span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 8px;
}

.license-row-info strong {
  display: block;
  font-size: 17px;
  color: var(--text);
}

.license-message {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(239, 68, 68, .12);
  border: 1px solid rgba(239, 68, 68, .28);
  color: #fecaca;
  line-height: 1.6;
}

.empty-state {
  text-align: center;
}

.empty-state p {
  margin: 12px 0 22px;
}

@media (max-width: 800px) {
  .license-row-info {
    grid-template-columns: 1fr;
  }

  .license-row-main {
    align-items: flex-start;
  }
}

.license-actions-client {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.btn-danger-client {
  background: rgba(239, 68, 68, .18);
  color: #fecaca;
  border: 1px solid rgba(239, 68, 68, .35);
}

.btn-danger-client:hover {
  background: rgba(239, 68, 68, .28);
}

.btn[disabled] {
  opacity: .55;
  cursor: not-allowed;
  transform: none;
}

.client-modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(2, 6, 23, .72);
  z-index: 999;
  padding: 20px;
}

.client-modal.show {
  display: flex;
}

.client-modal-card {
  width: min(520px, 100%);
  background: #0f1c34;
  border: 1px solid rgba(148, 163, 184, .22);
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 30px 90px rgba(0,0,0,.45);
}

.client-modal-card h2 {
  margin-bottom: 10px;
}

.client-modal-card p {
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.client-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}