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

:root {
  --bg: #050b1f;
  --bg-soft: #0d1840;
  --card: rgba(13, 24, 64, 0.68);
  --line: rgba(149, 177, 255, 0.2);
  --text: #f3f7ff;
  --muted: #aebde0;
  --primary: #5f89ff;
  --primary-soft: #254fc8;
  --ok: #2bd39f;
  --danger: #ff7f8e;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Manrope", "Segoe UI", sans-serif;
  background: radial-gradient(circle at 20% 20%, #102352 0%, var(--bg) 44%),
    linear-gradient(180deg, #060d23 0%, #050b1f 100%),
    linear-gradient(120deg, rgba(95, 137, 255, 0.06), rgba(43, 211, 159, 0.04));
  color: var(--text);
  min-height: 100vh;
  letter-spacing: 0.01em;
  perspective: 1000px;
}

.bg-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 80% 15%, rgba(79, 124, 255, 0.3), transparent 40%),
    radial-gradient(circle at 20% 80%, rgba(43, 211, 159, 0.14), transparent 35%),
    radial-gradient(circle at 50% 100%, rgba(130, 164, 255, 0.12), transparent 45%);
  filter: saturate(1.1);
}

.grid-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(152, 176, 245, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(152, 176, 245, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: radial-gradient(circle at center, black 34%, transparent 92%);
}

.grid-overlay::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 26%);
}

.container {
  width: min(1100px, 92vw);
  margin: 24px auto 48px;
  position: relative;
  z-index: 1;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 22px;
  backdrop-filter: blur(14px);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.08),
    inset 0 -10px 18px rgba(6, 10, 28, 0.3);
  margin-bottom: 16px;
  position: relative;
  overflow: hidden;
  transform: translateZ(0);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.card:hover {
  transform: translateY(-3px) translateZ(6px);
  border-color: rgba(158, 187, 255, 0.45);
  box-shadow: 0 28px 58px rgba(0, 0, 0, 0.36), inset 0 1px 0 rgba(255, 255, 255, 0.12),
    inset 0 -10px 18px rgba(6, 10, 28, 0.34);
}

.card::before {
  content: "";
  position: absolute;
  inset: -30% auto auto -30%;
  width: 220px;
  height: 220px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(95, 137, 255, 0.14), transparent 70%);
  pointer-events: none;
}

.hero {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 16px;
}
.hero-actions {
  display: flex;
  gap: 8px;
}

.hero h1 { margin: 10px 0 8px; }
.hero h1 {
  font-size: clamp(28px, 3.4vw, 44px);
  font-weight: 800;
  letter-spacing: 0.01em;
}
.badge {
  display: inline-block;
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #bdd0ff;
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(95, 137, 255, 0.18), rgba(95, 137, 255, 0.08));
  padding: 6px 12px;
  font-size: 13px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.muted { color: var(--muted); }
.hidden { display: none !important; }

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}
.tab {
  border: 1px solid var(--line);
  background: rgba(8, 15, 37, 0.55);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: 0.25s ease;
}
.tab.active {
  background: rgba(95, 137, 255, 0.2);
  border-color: #7f9dff;
}

.form {
  display: grid;
  gap: 10px;
}
input, button {
  font: inherit;
}
input {
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(6, 13, 30, 0.66);
  color: var(--text);
  padding: 11px 12px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
input:focus {
  border-color: #7f9dff;
  box-shadow: 0 0 0 4px rgba(95, 137, 255, 0.14);
}

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type="number"] {
  -moz-appearance: textfield;
  appearance: textfield;
}

.btn {
  border: 0;
  background: linear-gradient(135deg, var(--primary), var(--primary-soft));
  color: white;
  border-radius: 12px;
  padding: 11px 14px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
  box-shadow: 0 12px 24px rgba(37, 79, 200, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  font-weight: 700;
  letter-spacing: 0.01em;
}
.btn:hover {
  transform: translateY(-2px) scale(1.01);
  filter: brightness(1.03);
}
.btn:active {
  transform: translateY(0);
}
.btn-secondary { background: linear-gradient(135deg, #4e7cf9, #2750c0); }
.btn-ghost {
  border: 1px solid var(--line);
  background: rgba(8, 15, 37, 0.35);
  box-shadow: none;
}

.grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
}

.plans {
  display: grid;
  gap: 10px;
}
.plan {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(180deg, rgba(10, 19, 48, 0.8), rgba(8, 16, 39, 0.65));
  transition: border-color 0.2s ease, transform 0.2s ease;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.plan:hover {
  border-color: rgba(125, 156, 246, 0.65);
  transform: translateY(-2px) translateZ(4px);
}

.list {
  display: grid;
  gap: 10px;
}
.list-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  background: rgba(8, 15, 37, 0.48);
}
.key-title {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}
.key-link {
  word-break: break-all;
  margin-top: 6px;
  font-size: 13px;
}
.clients-keys {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}
.key-admin {
  margin-top: 8px;
}
#adminChart {
  width: 100%;
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(8, 15, 37, 0.5);
}
.expired {
  color: var(--danger);
}

.stats {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}
.stat {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  background: rgba(8, 15, 37, 0.6);
}
.stat strong {
  display: block;
  font-size: 22px;
  margin-top: 8px;
}

.form-inline {
  display: flex;
  gap: 8px;
}

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

@media (max-width: 1024px) {
  .container {
    width: min(960px, 94vw);
    margin: 16px auto 34px;
  }
  .card {
    padding: 18px;
    border-radius: 16px;
  }
  .hero h1 {
    font-size: clamp(25px, 4vw, 36px);
  }
  .grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }
}

@media (max-width: 740px) {
  body {
    perspective: none;
  }
  .grid-overlay {
    opacity: 0.75;
  }
  .hero {
    flex-direction: column;
    gap: 12px;
  }
  .hero-actions {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .hero-pills {
    gap: 6px;
  }
  .pill {
    font-size: 12px;
    padding: 5px 10px;
  }
  .tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .tab,
  .btn {
    min-height: 44px;
  }
  .plan {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  .plan .btn {
    width: 100%;
  }
  .form-inline {
    flex-direction: column;
  }
  .form-inline .btn {
    width: 100%;
  }
  input {
    min-height: 44px;
  }
}

@media (max-width: 520px) {
  .container {
    width: 95vw;
    margin: 12px auto 22px;
  }
  .card {
    padding: 14px;
    border-radius: 14px;
  }
  .hero h1 {
    font-size: 24px;
    line-height: 1.2;
  }
  .hero-actions {
    grid-template-columns: 1fr;
  }
  .badge {
    font-size: 11px;
  }
  .stat strong {
    font-size: 20px;
  }
  .list-item {
    padding: 10px;
  }
}