/* ═══════════════════════════════════════════════════════════════
   Newsletter Subscription Pro — Frontend CSS v2.0
   ═══════════════════════════════════════════════════════════════ */

:root {
  --nsp-brand:   #6366f1;
  --nsp-brand-d: #4f46e5;
  --nsp-emerald: #10b981;
  --nsp-rose:    #f43f5e;
  --nsp-amber:   #f59e0b;
  --nsp-gray-50: #f9fafb;
  --nsp-gray-100:#f3f4f6;
  --nsp-gray-200:#e5e7eb;
  --nsp-gray-400:#9ca3af;
  --nsp-gray-600:#4b5563;
  --nsp-gray-800:#1f2937;
  --nsp-white:   #ffffff;
  --nsp-radius:  16px;
  --nsp-radius-sm: 10px;
  --nsp-shadow:  0 4px 24px rgba(0,0,0,.08);
  --nsp-font:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.nsp-wrap, .nsp-form-wrapper, .nsp-pricing-section, .nsp-user-dashboard {
  font-family: var(--nsp-font);
  box-sizing: border-box;
}
.nsp-wrap *, .nsp-form-wrapper *, .nsp-pricing-section *, .nsp-user-dashboard * {
  box-sizing: border-box;
}

/* ── Subscribe Form ───────────────────────────────────────────── */
.nsp-form-wrapper {
  max-width: 560px;
  margin: 32px auto;
  padding: 48px 40px;
  background: var(--nsp-white);
  border-radius: var(--nsp-radius);
  box-shadow: var(--nsp-shadow);
  text-align: center;
  border-top: 4px solid var(--nsp-brand);
}
.nsp-form-icon { font-size: 48px; margin-bottom: 12px; }
.nsp-form-wrapper h3 { font-size: 22px; font-weight: 700; color: var(--nsp-gray-800); margin: 0 0 8px; }
.nsp-form-subtitle { font-size: 14px; color: var(--nsp-gray-400); margin-bottom: 28px; }
.nsp-form { display: flex; flex-direction: column; gap: 12px; text-align: left; }
.nsp-field { display: flex; flex-direction: column; gap: 5px; }
.nsp-field label { font-size: 13px; font-weight: 500; color: var(--nsp-gray-600); }
.nsp-field input {
  padding: 13px 16px;
  border: 1.5px solid var(--nsp-gray-200);
  border-radius: var(--nsp-radius-sm);
  font-size: 14px; color: var(--nsp-gray-800);
  background: var(--nsp-gray-50);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  width: 100%;
}
.nsp-field input:focus {
  border-color: var(--nsp-brand);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(99,102,241,.1);
}
.nsp-submit-btn {
  width: 100%; padding: 14px;
  background: linear-gradient(135deg, var(--nsp-brand), var(--nsp-brand-d));
  color: #fff; border: none; border-radius: var(--nsp-radius-sm);
  font-size: 15px; font-weight: 700; cursor: pointer;
  transition: opacity .2s, transform .15s;
  margin-top: 4px;
}
.nsp-submit-btn:hover { opacity: .92; transform: translateY(-1px); }
.nsp-submit-btn:active { transform: none; }
.nsp-submit-btn.loading { opacity: .6; cursor: wait; }
.nsp-hint { font-size: 12px; color: var(--nsp-gray-400); text-align: center; margin-top: 10px; }

/* ── Toast / Alert ────────────────────────────────────────────── */
.nsp-alert {
  padding: 13px 16px; border-radius: var(--nsp-radius-sm);
  font-size: 14px; font-weight: 500;
  display: flex; align-items: center; gap: 8px;
  animation: nspFadeIn .3s ease;
}
.nsp-alert-success { background: #f0fdf4; border: 1px solid #bbf7d0; color: #166534; }
.nsp-alert-error   { background: #fff1f2; border: 1px solid #fecdd3; color: #9f1239; }
@keyframes nspFadeIn { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }

/* ── Toast Popup ──────────────────────────────────────────────── */
.nsp-toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--nsp-gray-800); color: #fff;
  padding: 12px 24px; border-radius: 999px;
  font-size: 14px; font-weight: 500; z-index: 9999;
  animation: nspSlideUp .3s ease;
  box-shadow: 0 8px 24px rgba(0,0,0,.2);
}
.nsp-toast.nsp-toast-success { background: var(--nsp-emerald); }
.nsp-toast.nsp-toast-error   { background: var(--nsp-rose); }
@keyframes nspSlideUp { from { opacity: 0; transform: translateX(-50%) translateY(12px); } to { opacity: 1; transform: translateX(-50%) translateY(0); } }

/* ── Pricing Section ──────────────────────────────────────────── */
.nsp-pricing-section { padding: 16px 0; }
.nsp-billing-toggle {
  display: flex; align-items: center; justify-content: center; gap: 14px;
  margin-bottom: 36px;
}
.nsp-billing-toggle span { font-size: 14px; font-weight: 500; color: var(--nsp-gray-600); }
.nsp-billing-toggle span.active { color: var(--nsp-brand); font-weight: 700; }
.nsp-toggle-wrap { position: relative; width: 52px; height: 28px; }
.nsp-toggle-wrap input { opacity: 0; width: 0; height: 0; position: absolute; }
.nsp-toggle-track {
  display: block; width: 52px; height: 28px;
  background: var(--nsp-brand); border-radius: 999px; cursor: pointer;
  transition: background .2s;
}
.nsp-toggle-track::before {
  content: ''; position: absolute; top: 4px; left: 4px;
  width: 20px; height: 20px; border-radius: 50%;
  background: #fff; transition: transform .2s;
}
.nsp-toggle-wrap input:not(:checked) + .nsp-toggle-track { background: var(--nsp-gray-200); }
.nsp-toggle-wrap input:checked + .nsp-toggle-track::before { transform: translateX(24px); }
.nsp-save-badge { background: var(--nsp-emerald); color: #fff; font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 999px; }

.nsp-pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.nsp-price-card {
  background: var(--nsp-white);
  border: 1.5px solid var(--nsp-gray-200);
  border-radius: var(--nsp-radius);
  padding: 32px 28px;
  position: relative;
  transition: transform .2s, box-shadow .2s;
}
.nsp-price-card:hover { transform: translateY(-4px); box-shadow: var(--nsp-shadow); }
.nsp-price-card.nsp-popular {
  border-color: var(--nsp-brand);
  box-shadow: 0 0 0 4px rgba(99,102,241,.08), var(--nsp-shadow);
  transform: scale(1.03);
}
.nsp-popular-ribbon {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  padding: 5px 18px; border-radius: 999px;
  font-size: 12px; font-weight: 700; color: #fff;
  white-space: nowrap;
}
.nsp-plan-name { font-size: 18px; font-weight: 700; color: var(--nsp-gray-800); margin-bottom: 20px; }
.nsp-price-amount { font-size: 42px; font-weight: 800; color: var(--nsp-gray-800); line-height: 1; }
.nsp-price-amount sup { font-size: 20px; font-weight: 700; vertical-align: top; margin-top: 10px; display: inline-block; }
.nsp-price-period { font-size: 14px; color: var(--nsp-gray-400); font-weight: 400; }
.nsp-price-block { margin-bottom: 24px; }
.nsp-price-alt { font-size: 13px; color: var(--nsp-gray-400); margin-top: 6px; }
.nsp-feature-list { list-style: none; padding: 0; margin: 0 0 28px; }
.nsp-feature-list li {
  padding: 8px 0; font-size: 14px; color: var(--nsp-gray-600);
  border-bottom: 1px solid var(--nsp-gray-100);
  display: flex; align-items: center; gap: 8px;
}
.nsp-feature-list li:last-child { border-bottom: none; }
.nsp-feature-check { font-size: 15px; }
.nsp-choose-btn {
  width: 100%; padding: 13px;
  border: 2px solid; border-radius: var(--nsp-radius-sm);
  font-size: 14px; font-weight: 700; cursor: pointer;
  transition: background .2s, color .2s, transform .15s;
}
.nsp-choose-btn:hover { transform: translateY(-1px); }
.nsp-choose-btn-filled { color: #fff; }
.nsp-choose-btn-outline { background: transparent; }
.nsp-choose-btn-outline:hover { color: #fff; }

/* ── User Dashboard ───────────────────────────────────────────── */
.nsp-user-dashboard { max-width: 960px; margin: 0 auto; }
.nsp-ud-topbar {
  background: linear-gradient(135deg, var(--nsp-brand) 0%, #8b5cf6 100%);
  border-radius: var(--nsp-radius);
  padding: 28px 32px;
  margin-bottom: 24px;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px;
  color: #fff;
}
.nsp-ud-user h2 { margin: 0 0 4px; font-size: 20px; font-weight: 700; }
.nsp-ud-user p  { margin: 0; opacity: .75; font-size: 14px; }
.nsp-ud-status { text-align: right; }
.nsp-ud-status-badge {
  display: inline-block; padding: 6px 16px; border-radius: 999px;
  font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px;
  background: rgba(255,255,255,.2); color: #fff; border: 1px solid rgba(255,255,255,.3);
}
.nsp-ud-status-badge.active  { background: rgba(16,185,129,.3); border-color: rgba(16,185,129,.5); }
.nsp-ud-status-badge.expired { background: rgba(244,63,94,.3); border-color: rgba(244,63,94,.5); }
.nsp-ud-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; margin-bottom: 24px; }

.nsp-ud-card {
  background: var(--nsp-white); border: 1px solid var(--nsp-gray-200);
  border-radius: var(--nsp-radius); padding: 24px;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}
.nsp-ud-card-title { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .6px; color: var(--nsp-gray-400); margin-bottom: 14px; }
.nsp-ud-value { font-size: 36px; font-weight: 800; color: var(--nsp-gray-800); line-height: 1.1; margin-bottom: 4px; }
.nsp-ud-sub   { font-size: 13px; color: var(--nsp-gray-400); }
.nsp-ud-plan-name { font-size: 20px; font-weight: 700; color: var(--nsp-gray-800); margin-bottom: 6px; }
.nsp-ud-plan-billing { font-size: 13px; color: var(--nsp-gray-400); margin-bottom: 14px; }
.nsp-ud-dates { font-size: 13px; color: var(--nsp-gray-600); line-height: 2; }
.nsp-ud-dates strong { color: var(--nsp-gray-800); }

/* Progress bar */
.nsp-progress-wrap { margin-top: 16px; }
.nsp-progress-label { display: flex; justify-content: space-between; font-size: 12px; color: var(--nsp-gray-400); margin-bottom: 6px; }
.nsp-progress-bar { background: var(--nsp-gray-100); border-radius: 999px; height: 8px; overflow: hidden; }
.nsp-progress-fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--nsp-brand), #8b5cf6); transition: width .5s ease; }

/* History tables */
.nsp-history-section { margin-bottom: 24px; }
.nsp-section-title { font-size: 15px; font-weight: 700; color: var(--nsp-gray-800); margin-bottom: 12px; }
.nsp-history-table { width: 100%; border-collapse: collapse; font-size: 13px; background: var(--nsp-white); border: 1px solid var(--nsp-gray-200); border-radius: var(--nsp-radius); overflow: hidden; }
.nsp-history-table th { background: var(--nsp-gray-50); padding: 10px 16px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .5px; color: var(--nsp-gray-400); text-align: left; border-bottom: 1px solid var(--nsp-gray-200); }
.nsp-history-table td { padding: 12px 16px; color: var(--nsp-gray-600); border-bottom: 1px solid var(--nsp-gray-100); }
.nsp-history-table tr:last-child td { border-bottom: none; }

/* Login prompt */
.nsp-login-prompt { max-width: 400px; margin: 48px auto; text-align: center; background: var(--nsp-white); border: 1px solid var(--nsp-gray-200); border-radius: var(--nsp-radius); padding: 48px 32px; box-shadow: var(--nsp-shadow); }
.nsp-login-prompt h3 { font-size: 20px; font-weight: 700; color: var(--nsp-gray-800); margin: 16px 0 8px; }
.nsp-login-prompt p { color: var(--nsp-gray-400); font-size: 14px; margin-bottom: 24px; }
.nsp-login-btn { display: inline-block; padding: 12px 28px; background: var(--nsp-brand); color: #fff; border-radius: var(--nsp-radius-sm); font-size: 14px; font-weight: 700; text-decoration: none; transition: background .15s; }
.nsp-login-btn:hover { background: var(--nsp-brand-d); }

/* ── No subscription ──────────────────────────────────────────── */
.nsp-no-sub { text-align: center; padding: 24px; }
.nsp-no-sub p { color: var(--nsp-gray-400); margin-bottom: 16px; }
.nsp-view-plans-btn { display: inline-block; padding: 12px 24px; background: var(--nsp-brand); color: #fff; border-radius: var(--nsp-radius-sm); font-size: 14px; font-weight: 600; text-decoration: none; }

/* ── Badge ────────────────────────────────────────────────────── */
.nsp-fr-badge { display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 999px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .4px; }
.nsp-fr-badge.active  { background: #dcfce7; color: #166534; }
.nsp-fr-badge.cancelled,
.nsp-fr-badge.expired { background: #fee2e2; color: #991b1b; }
.nsp-fr-badge.pending { background: #fef3c7; color: #92400e; }