/* =========================================
   Samudra LMS — Signup & Subscription Page
   (header/footer rendered by Astra theme)
   ========================================= */

:root {
  --sp-primary:      #0f2385;
  --sp-primary-dark: #0a1a6a;
  --sp-accent:       #F97316;
  --sp-text:         #0F172A;
  --sp-text-muted:   #64748B;
  --sp-text-light:   #94A3B8;
  --sp-bg:           #FFFFFF;
  --sp-bg-soft:      #F8FAFF;
  --sp-border:       #E2E8F0;
  --sp-radius:       10px;
  --sp-shadow:       0 4px 24px rgba(15,35,133,.12);
  --sp-shadow-lg:    0 20px 60px rgba(15,35,133,.18);
  --sp-success:      #22C55E;
  --sp-danger:       #EF4444;
}

/* ── Astra container override ── */
body.sg-page #content,
body.sg-page #content.site-content {
  padding: 0 !important;
  width: 100% !important;
}
body.sg-page .ast-container,
body.sg-page .site-content .ast-container,
body.sg-page #content .ast-container {
  max-width: 100% !important;
  width: 100% !important;
  padding: 0 !important;
  display: block !important; /* cancel Astra's flex which left-shrinks children */
}
.sg-wrap {
  width: 100%;
  display: block;
}
body.sg-page { overflow-x: hidden; font-family: 'Inter','Segoe UI',system-ui,-apple-system,sans-serif; }

/* ── Reset scoped to our wrap ── */
.sg-wrap *, .sg-wrap *::before, .sg-wrap *::after { box-sizing: border-box; }
.sg-wrap a   { text-decoration: none; color: inherit; }
.sg-wrap ul  { list-style: none; margin: 0; padding: 0; }
.sg-wrap p, .sg-wrap h1, .sg-wrap h2, .sg-wrap h3 { margin: 0; padding: 0; }

/* ── Container ── */
.sg-container { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* ── Buttons ── */
.sg-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; width: 100%; padding: 14px 24px; border-radius: var(--sp-radius); font-size: 15px; font-weight: 700; cursor: pointer; transition: all .2s; border: 2px solid transparent; font-family: inherit; }
.sg-btn-primary { background: var(--sp-primary); color: #fff; border-color: var(--sp-primary); }
.sg-btn-primary:hover { background: var(--sp-primary-dark); box-shadow: 0 8px 20px rgba(15,35,133,.3); }
.sg-btn-primary:disabled { opacity: .6; cursor: not-allowed; box-shadow: none; }
.sg-btn-outline { background: transparent; color: var(--sp-primary); border-color: var(--sp-primary); }
.sg-btn-outline:hover { background: var(--sp-primary); color: #fff; }

/* ══════════════════════════════════════
   PAGE HEADER (step indicator)
══════════════════════════════════════ */
.sg-page-header {
  background: linear-gradient(135deg, #080f40 0%, #4a1fa8 100%);
  padding: 32px 0; text-align: center;
}
.sg-page-step { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.25); border-radius: 100px; padding: 5px 16px; font-size: 12px; font-weight: 700; color: rgba(255,255,255,.9) !important; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 14px; }
.sg-page-title { font-size: clamp(24px, 3vw, 36px); font-weight: 800; color: #fff !important; letter-spacing: -.02em; margin-bottom: 8px; }
.sg-page-sub { font-size: 15px; color: rgba(255,255,255,.75) !important; }

/* ══════════════════════════════════════
   MAIN BODY
══════════════════════════════════════ */
.sg-main { padding: 56px 0 72px; background: var(--sp-bg-soft); }

.sg-section-title { font-size: 22px; font-weight: 800; color: var(--sp-text); margin-bottom: 6px; }
.sg-section-sub { font-size: 14px; color: var(--sp-text-muted); margin-bottom: 32px; }

/* ══════════════════════════════════════
   PLAN PICKER
══════════════════════════════════════ */
.sg-plans-section { margin-bottom: 48px; }
.sg-plans-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.sg-plan-card {
  background: #fff; border-radius: 16px; padding: 28px 24px;
  border: 2px solid var(--sp-border); cursor: pointer;
  transition: all .25s; position: relative; overflow: visible;
}
.sg-plan-card:hover { border-color: var(--sp-primary); box-shadow: var(--sp-shadow); transform: translateY(-3px); }
.sg-plan-card.selected { border-color: var(--sp-primary); box-shadow: 0 0 0 4px rgba(15,35,133,.12), var(--sp-shadow); }
.sg-plan-card.featured { background: var(--sp-primary); border-color: var(--sp-primary); color: #fff; box-shadow: var(--sp-shadow-lg); transform: scale(1.03); }
.sg-plan-card.featured:hover { transform: scale(1.03) translateY(-3px); }
.sg-plan-card.featured.selected { box-shadow: 0 0 0 4px rgba(15,35,133,.25), var(--sp-shadow-lg); }

.sg-plan-badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--sp-accent); color: #fff;
  padding: 3px 14px; border-radius: 100px; font-size: 11px; font-weight: 700;
  white-space: nowrap; letter-spacing: .04em;
}

.sg-plan-check {
  position: absolute; top: 14px; right: 14px;
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--sp-success); display: none; align-items: center; justify-content: center;
}
.sg-plan-check svg { width: 13px; height: 13px; color: #fff; }
.sg-plan-card.selected .sg-plan-check { display: flex; }

.sg-plan-name { font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--sp-text-muted); margin-bottom: 10px; }
.sg-plan-card.featured .sg-plan-name { color: rgba(255,255,255,.7); }

.sg-plan-price { font-size: 40px; font-weight: 900; color: var(--sp-text); line-height: 1; margin-bottom: 4px; }
.sg-plan-price span { font-size: 18px; font-weight: 600; vertical-align: top; margin-top: 6px; display: inline-block; }
.sg-plan-card.featured .sg-plan-price { color: #fff; }
.sg-plan-period { font-size: 12px; color: var(--sp-text-muted); margin-bottom: 20px; }
.sg-plan-card.featured .sg-plan-period { color: rgba(255,255,255,.65); }

.sg-plan-divider { height: 1px; background: var(--sp-border); margin-bottom: 18px; border: none; }
.sg-plan-card.featured .sg-plan-divider { background: rgba(255,255,255,.2); }

.sg-plan-features { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.sg-plan-features li { display: flex; align-items: flex-start; gap: 9px; font-size: 13.5px; color: var(--sp-text); }
.sg-plan-card.featured .sg-plan-features li { color: rgba(255,255,255,.9); }
.sg-plan-features li::before { content: '✓'; color: var(--sp-success); font-weight: 700; flex-shrink: 0; font-size: 13px; margin-top: 1px; }
.sg-plan-card.featured .sg-plan-features li::before { color: rgba(255,255,255,.8); }

.sg-plan-btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px; border-radius: var(--sp-radius);
  font-size: 14px; font-weight: 700; transition: all .2s;
  border: 2px solid var(--sp-primary); color: var(--sp-primary); background: transparent;
  cursor: pointer; width: 100%; font-family: inherit;
}
.sg-plan-btn:hover { background: var(--sp-primary); color: #fff; }
.sg-plan-card.featured .sg-plan-btn { background: #fff; color: var(--sp-primary); border-color: #fff; }
.sg-plan-card.featured .sg-plan-btn:hover { background: rgba(255,255,255,.9); }
.sg-plan-card.selected .sg-plan-btn { background: var(--sp-primary); color: #fff; border-color: var(--sp-primary); }
.sg-plan-card.featured.selected .sg-plan-btn { background: #fff; color: var(--sp-primary); }

/* ══════════════════════════════════════
   FORM AREA (2-col: account + payment)
══════════════════════════════════════ */
.sg-form-area { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

.sg-card { background: #fff; border-radius: 16px; padding: 32px; border: 1px solid var(--sp-border); }
.sg-card-title { font-size: 18px; font-weight: 800; color: var(--sp-text); margin-bottom: 6px; }
.sg-card-sub { font-size: 13px; color: var(--sp-text-muted); margin-bottom: 24px; }

/* Form fields */
.sg-field { margin-bottom: 18px; }
.sg-label { display: block; font-size: 13px; font-weight: 600; color: var(--sp-text); margin-bottom: 6px; }
.sg-label span { color: var(--sp-danger); }
.sg-input {
  width: 100%; padding: 11px 14px;
  border: 1.5px solid var(--sp-border); border-radius: var(--sp-radius);
  font-size: 14.5px; color: var(--sp-text); background: #fff;
  transition: border-color .2s, box-shadow .2s;
  font-family: inherit; outline: none;
}
.sg-input:focus { border-color: var(--sp-primary); box-shadow: 0 0 0 3px rgba(15,35,133,.1); }
.sg-input::placeholder { color: var(--sp-text-light); }
.sg-input.error { border-color: var(--sp-danger); }
.sg-input-icon-wrap { position: relative; }
.sg-input-icon-wrap .sg-input { padding-left: 42px; }
.sg-input-icon { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: var(--sp-text-muted); width: 18px; height: 18px; pointer-events: none; }
.sg-input-toggle { position: absolute; right: 13px; top: 50%; transform: translateY(-50%); color: var(--sp-text-muted); cursor: pointer; background: none; border: none; padding: 0; display: flex; }
.sg-input-toggle:hover { color: var(--sp-primary); }
.sg-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 18px; }
.sg-error-msg { font-size: 12px; color: var(--sp-danger); margin-top: 4px; display: none; }
.sg-error-msg.show { display: block; }

/* Plan summary */
.sg-plan-summary {
  background: var(--sp-bg-soft); border: 1px solid var(--sp-border);
  border-radius: var(--sp-radius); padding: 14px 16px;
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
}
.sg-plan-summary.hidden { display: none; }
.sg-plan-summary-name { font-size: 14px; font-weight: 700; color: var(--sp-text); }
.sg-plan-summary-price { font-size: 12px; color: var(--sp-text-muted); }
.sg-plan-summary-change { font-size: 12px; font-weight: 600; color: var(--sp-primary); cursor: pointer; }
.sg-plan-summary-change:hover { text-decoration: underline; }

.sg-card-number-visual { letter-spacing: .12em; font-family: 'Courier New', monospace; }

.sg-card-icons { display: flex; gap: 8px; margin-bottom: 18px; }
.sg-card-icon {
  height: 24px; padding: 3px 8px; border-radius: 4px;
  border: 1px solid var(--sp-border); font-size: 11px; font-weight: 700;
  display: flex; align-items: center; color: var(--sp-text-muted); background: #fff;
}
.sg-card-icon.visa { color: #1A1F71; }
.sg-card-icon.mc { color: #EB001B; }
.sg-card-icon.amex { color: #007BC1; }

.sg-secure { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 16px; font-size: 12px; color: var(--sp-text-muted); }
.sg-secure svg { width: 14px; height: 14px; color: var(--sp-success); }

/* Spinner */
.sg-btn-spinner { width: 18px; height: 18px; border: 2px solid rgba(255,255,255,.3); border-top-color: #fff; border-radius: 50%; animation: sg-spin .7s linear infinite; display: none; }
.sg-btn.loading .sg-btn-spinner { display: inline-block; }
.sg-btn.loading .sg-btn-text { display: none; }
@keyframes sg-spin { to { transform: rotate(360deg); } }

/* ══════════════════════════════════════
   TRUST BAR
══════════════════════════════════════ */
.sg-trust-bar {
  display: flex; align-items: center; justify-content: center;
  gap: 28px; flex-wrap: wrap;
  margin-top: 40px; padding-top: 32px;
  border-top: 1px solid var(--sp-border);
}
.sg-trust-item { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--sp-text-muted); }
.sg-trust-item svg { width: 18px; height: 18px; color: var(--sp-success); flex-shrink: 0; }

/* ══════════════════════════════════════
   TOAST
══════════════════════════════════════ */
.sg-toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 9999;
  background: var(--sp-text); color: #fff;
  padding: 14px 20px; border-radius: var(--sp-radius);
  font-size: 14px; font-weight: 600;
  box-shadow: 0 8px 30px rgba(0,0,0,.2);
  transform: translateY(80px); opacity: 0;
  transition: all .3s cubic-bezier(.34,1.56,.64,1);
  max-width: 320px; display: flex; align-items: center; gap: 10px;
}
.sg-toast.show { transform: translateY(0); opacity: 1; }
.sg-toast.success { background: var(--sp-success); }
.sg-toast.error   { background: var(--sp-danger); }

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */
@media (max-width: 960px) {
  .sg-plans-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
  .sg-plan-card.featured { transform: none; }
  .sg-form-area { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .sg-main { padding: 28px 0 44px; }
  .sg-card { padding: 22px 16px; }
  .sg-field-row { grid-template-columns: 1fr; gap: 0; }
  .sg-container { padding: 0 14px; }
  .sg-page-header { padding: 22px 0; }
  .sg-plans-grid { max-width: 100%; }
  .sg-section-title { font-size: 19px; }
}
@media (max-width: 480px) {
  .sg-plan-price { font-size: 34px; }
  .sg-page-title { font-size: 22px; }
  .sg-trust-bar { gap: 16px; }
  .sg-btn { padding: 13px 16px; font-size: 14px; }
}
@media (max-width: 360px) {
  .sg-container { padding: 0 12px; }
  .sg-card { padding: 18px 12px; }
  .sg-page-header { padding: 18px 0; }
  .sg-page-title { font-size: 19px; }
  .sg-page-sub { font-size: 13px; }
  .sg-plan-price { font-size: 28px; }
  .sg-plan-name { font-size: 10px; }
  .sg-plan-features li { font-size: 12.5px; }
  .sg-label { font-size: 12px; }
  .sg-input { font-size: 14px; padding: 10px 12px; }
  .sg-btn { font-size: 13px; padding: 12px 14px; }
  .sg-trust-item { font-size: 12px; }
  .sg-section-title { font-size: 17px; }
}