:root {
  --bg: #f2f6fb;
  --surface: #ffffff;
  --surface-soft: #f7faff;
  --ink: #13233c;
  --ink-soft: #4c617f;
  --line: #dce5f1;
  --brand: #0d62ff;
  --brand-2: #0a49b5;
  --accent: #f97316;
  --success: #128a4a;
  --danger: #c7283b;
  --radius: 18px;
  --shadow: 0 14px 35px rgba(19, 35, 60, 0.1);
  --font-ui: "Outfit", "Noto Sans Bengali", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background: radial-gradient(circle at 10% 10%, #e8f0ff 0%, transparent 44%),
    radial-gradient(circle at 90% 20%, #ffe7d4 0%, transparent 38%),
    var(--bg);
  color: var(--ink);
  font-family: var(--font-ui);
  line-height: 1.5;
  overflow-x: hidden;
}

.bg-orb {
  pointer-events: none;
  position: fixed;
  border-radius: 999px;
  filter: blur(30px);
  opacity: 0.25;
  z-index: -1;
}

.bg-orb-a {
  width: 360px;
  height: 360px;
  background: #2f7bff;
  left: -120px;
  top: -90px;
}

.bg-orb-b {
  width: 300px;
  height: 300px;
  background: #ff9a4a;
  right: -120px;
  top: 180px;
}

.container {
  width: min(1080px, 92vw);
  margin: 0 auto;
}

.container-narrow {
  width: min(500px, 92vw);
}

.header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(12px);
  background: rgba(242, 246, 251, 0.75);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.logo {
  text-decoration: none;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
}

.logo-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(140deg, var(--brand), var(--accent));
  box-shadow: 0 0 0 5px rgba(13, 98, 255, 0.13);
}

.logo-text {
  letter-spacing: 0.2px;
}

.nav {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-link {
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 500;
  padding: 0.45rem 0.8rem;
  border-radius: 10px;
  transition: background 0.2s ease, color 0.2s ease;
}

.nav-link:hover {
  background: rgba(13, 98, 255, 0.1);
  color: var(--brand-2);
}

.view {
  padding: 2rem 0 3.5rem;
  animation: view-in 0.26s ease;
}

@keyframes view-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 1.25rem;
  padding: 1.5rem;
}

.home-hero {
  background: linear-gradient(135deg, #f8fbff 0%, #fff6ef 100%);
  border-color: #d7e4f8;
}

.hero-copy {
  padding: 0.5rem;
}

.kicker {
  margin: 0;
  color: var(--brand-2);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-title {
  margin: 0.6rem 0;
  font-size: clamp(1.5rem, 2.8vw, 2.35rem);
  line-height: 1.2;
}

.hero-subtitle {
  margin: 0;
  color: var(--ink-soft);
  max-width: 52ch;
}

.hero-actions {
  margin-top: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.home-highlight {
  border-radius: 16px;
  padding: 1.1rem;
  background: linear-gradient(145deg, #102447 0%, #1b3e79 55%, #0f62ff 100%);
  color: #fff;
  box-shadow: 0 16px 30px rgba(16, 36, 71, 0.25);
}

.home-highlight-title {
  margin: 0 0 0.45rem;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.85;
}

.home-highlight-price {
  margin: 0;
  font-size: clamp(2.1rem, 6vw, 2.9rem);
  line-height: 1;
  font-weight: 700;
}

.home-highlight-meta {
  margin: 0.5rem 0 0;
  font-size: 1rem;
  opacity: 0.95;
}

.home-highlight-note {
  margin: 0.7rem 0 0;
  font-size: 0.9rem;
  opacity: 0.82;
}

.plans-grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.plan-card {
  padding: 1.1rem;
  border-radius: 16px;
  background: #fff;
}

.plan-card-featured {
  border: 1px solid #f5c89c;
  background: linear-gradient(180deg, #fff9f3 0%, #ffffff 100%);
}

.plan-tag {
  margin: 0;
  color: var(--brand-2);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.plan-title {
  margin: 0.38rem 0 0;
  font-size: 1.35rem;
}

.plan-price {
  margin: 0.42rem 0 0;
  font-size: 2rem;
  font-weight: 700;
  color: #0a49b5;
}

.plan-detail {
  margin: 0.42rem 0 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.telegram-card {
  margin-top: 1rem;
  padding: 1rem 1.2rem;
  text-align: center;
  background: linear-gradient(160deg, #f2f8ff 0%, #ffffff 100%);
  border-color: #d5e6fb;
}

.telegram-title {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.telegram-id {
  margin: 0.4rem 0 0;
  font-size: 1.24rem;
  font-weight: 700;
  color: #0f62ff;
}

.auth-view .form-card,
.campaign-card {
  padding: 1.35rem;
}

.section-title {
  margin: 0 0 1rem;
  font-size: clamp(1.25rem, 2vw, 1.7rem);
}

.dashboard-welcome {
  margin: 0 0 1rem;
  color: var(--ink-soft);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.dashboard-card {
  padding: 1.1rem;
}

.card-title {
  margin: 0 0 0.55rem;
  font-size: 1.04rem;
}

.text-muted,
.form-hint {
  color: var(--ink-soft);
}

.form-hint {
  margin: 0 0 1rem;
}

.form-group {
  margin-bottom: 0.95rem;
}

label {
  display: block;
  margin-bottom: 0.36rem;
  font-size: 0.93rem;
  color: var(--ink-soft);
  font-weight: 500;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--surface-soft);
  border-radius: 12px;
  padding: 0.68rem 0.78rem;
  font: inherit;
  color: var(--ink);
}

textarea {
  resize: vertical;
  min-height: 84px;
}

select[multiple] {
  min-height: 120px;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(13, 98, 255, 0.15);
}

.form-grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-inline {
  display: flex;
  gap: 0.6rem;
  align-items: center;
}

.form-inline select {
  flex: 1;
}

.btn {
  border: none;
  border-radius: 12px;
  padding: 0.68rem 1rem;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 0.35rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

.btn-block {
  width: 100%;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow: 0 8px 20px rgba(13, 98, 255, 0.25);
}

.btn-primary:hover {
  box-shadow: 0 10px 22px rgba(13, 98, 255, 0.3);
}

.btn-secondary {
  color: var(--brand-2);
  background: #e9f0ff;
  border: 1px solid #d5e4ff;
}

.btn-fb {
  color: #fff;
  background: linear-gradient(135deg, #1877f2, #1457c4);
}

.btn-ghost {
  color: var(--ink-soft);
  background: transparent;
  padding: 0.4rem 0.72rem;
}

.msg {
  margin: 0.4rem 0 1rem;
  border-radius: 11px;
  padding: 0.62rem 0.78rem;
  font-size: 0.92rem;
}

.msg.success {
  color: var(--success);
  background: rgba(18, 138, 74, 0.12);
  border: 1px solid rgba(18, 138, 74, 0.2);
}

.msg.error {
  color: var(--danger);
  background: rgba(199, 40, 59, 0.11);
  border: 1px solid rgba(199, 40, 59, 0.2);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th,
.admin-table td {
  text-align: left;
  padding: 0.64rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}

.admin-table th {
  color: var(--ink-soft);
}

.admin-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 0.9rem;
}

.admin-search {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.admin-search input {
  min-width: 220px;
  width: 260px;
  padding: 0.55rem 0.62rem;
  border-radius: 10px;
}

.admin-cell-stack {
  display: grid;
  gap: 0.45rem;
}

.admin-cell-stack input,
.admin-cell-stack select {
  padding: 0.45rem 0.55rem;
  border-radius: 9px;
  font-size: 0.84rem;
  min-width: 120px;
}

.admin-inline {
  display: flex;
  gap: 0.45rem;
  align-items: center;
  flex-wrap: wrap;
}

.admin-actions {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.admin-actions .btn {
  padding: 0.42rem 0.62rem;
  border-radius: 9px;
  font-size: 0.82rem;
}

.footer {
  padding: 1.5rem 0 2rem;
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
  }
  .plans-grid {
    grid-template-columns: 1fr;
  }
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    align-items: stretch;
  }
  .nav {
    justify-content: flex-start;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-inline {
    flex-direction: column;
    align-items: stretch;
  }
  .admin-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .admin-search {
    width: 100%;
  }
  .admin-search input {
    width: 100%;
    min-width: 0;
  }
}