/* ================================================================
   dark-theme.css — Dashboard-context design system
   Used by: purchase.php, subscribe.php, enhanced_report.php, dashboard.php
   Matches the dark blue gradient aesthetic of the member area.
================================================================ */

/* --- Design Tokens --- */
:root {
  /* Backgrounds */
  --dk-bg:           #0B1F6A;
  --dk-bg-deep:      #08184f;
  --dk-bg-gradient:  radial-gradient(1000px 500px at 20% 10%, #1236b8 0%, #0B1F6A 45%, #08184f 100%);

  /* Text */
  --dk-text:         #ffffff;
  --dk-text-muted:   rgba(255, 255, 255, 0.75);
  --dk-text-faint:   rgba(255, 255, 255, 0.60);
  --dk-text-dark:    #111111;
  --dk-text-secondary: #555555;

  /* Accents */
  --dk-accent:       #7EE3FF;
  --dk-accent2:      #B7FFCE;
  --dk-blue:         #1f3cff;
  --dk-blue-hover:   #1429b8;
  --dk-danger:       #FF8A8A;
  --dk-gold:         #D4AF37;

  /* Borders & Lines */
  --dk-line:         rgba(255, 255, 255, 0.15);
  --dk-line-strong:  rgba(255, 255, 255, 0.25);
  --dk-card-border:  #c7ccff;

  /* Shadows */
  --dk-shadow:       0 10px 24px rgba(0, 0, 0, 0.25);
  --dk-shadow-sm:    0 4px 12px rgba(0, 0, 0, 0.18);

  /* Radii */
  --dk-radius:       16px;
  --dk-radius-sm:    10px;
  --dk-radius-lg:    22px;
  --dk-radius-pill:  999px;

  /* Font */
  --dk-font:         system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  /* Spacing */
  --dk-sp-1: 4px;
  --dk-sp-2: 8px;
  --dk-sp-3: 12px;
  --dk-sp-4: 16px;
  --dk-sp-5: 20px;
  --dk-sp-6: 24px;
  --dk-sp-8: 32px;
  --dk-sp-10: 40px;
}


/* --- Base --- */
*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--dk-font);
  background: var(--dk-bg-gradient);
  color: var(--dk-text);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--dk-accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}


/* --- Page Container --- */
.dk-page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 34px 20px 60px;
}


/* --- Top Bar --- */
.dk-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.dk-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  letter-spacing: 0.02em;
  font-size: 16px;
  color: var(--dk-text);
  text-decoration: none;
}

.dk-brand .dot {
  width: 12px;
  height: 12px;
  border-radius: var(--dk-radius-pill);
  background: var(--dk-accent);
  box-shadow: 0 0 0 6px rgba(126, 227, 255, 0.18);
}

.dk-topbar-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.dk-userline {
  font-size: 14px;
  color: #e6e9ff;
  font-weight: 600;
}

.dk-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 14px;
  border-radius: var(--dk-radius-pill);
  border: 1px solid var(--dk-line);
  background: rgba(255, 255, 255, 0.08);
  color: var(--dk-text);
  text-decoration: none;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s;
}

.dk-btn:hover {
  background: rgba(255, 255, 255, 0.14);
  text-decoration: none;
}

.dk-btn-primary {
  background: linear-gradient(135deg, rgba(126, 227, 255, 0.30), rgba(183, 255, 206, 0.22));
  border: 1px solid rgba(126, 227, 255, 0.35);
}

.dk-btn-danger {
  background: rgba(255, 138, 138, 0.14);
  border: 1px solid rgba(255, 138, 138, 0.35);
}


/* --- Hero Banner --- */
.dk-hero {
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--dk-radius);
  padding: 18px;
  margin-bottom: 18px;
}

.dk-hero h1 {
  margin: 0 0 10px 0;
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.dk-hero p {
  margin: 0;
  color: #e6e9ff;
  font-size: 14px;
  line-height: 1.55;
}


/* --- Two-Column Grid (offer left, form right) --- */
.dk-grid {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.dk-col-left {
  flex: 1.15;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.dk-col-right {
  flex: 0.85;
  display: flex;
  flex-direction: column;
  gap: 14px;
}


/* --- White Card (forms, offer details) --- */
.dk-card {
  background: #ffffff;
  color: var(--dk-text-dark);
  border-radius: var(--dk-radius);
  border: 1px solid var(--dk-card-border);
  padding: 18px;
}


/* --- Glass Card (dark semi-transparent, dashboard sections) --- */
.dk-glass {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--dk-line);
  border-radius: var(--dk-radius);
  padding: 18px;
}

.dk-glass-strong {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.10), rgba(255, 255, 255, 0.05));
  border: 1px solid var(--dk-line);
  border-radius: var(--dk-radius);
  padding: 14px;
  box-shadow: var(--dk-shadow-sm);
}


/* --- Offer Card Content --- */
.dk-offer-title {
  font-size: 22px;
  font-weight: 900;
  margin: 0 0 10px 0;
  color: var(--dk-text-dark);
}

.dk-offer-sub {
  margin: 0 0 12px 0;
  color: var(--dk-text-secondary);
  font-size: 14px;
  line-height: 1.55;
}

.dk-offer-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 16px;
}

.dk-offer-price .big {
  font-size: 28px;
  font-weight: 900;
  color: var(--dk-blue);
}

.dk-offer-price .note {
  font-size: 13px;
  color: var(--dk-text-secondary);
}

.dk-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: var(--dk-radius-pill);
  margin-bottom: 12px;
}

.dk-badge-onetime {
  background: rgba(31, 60, 255, 0.10);
  color: var(--dk-blue);
}

.dk-badge-subscription {
  background: rgba(183, 255, 206, 0.15);
  color: #34d058;
}


/* --- Feature Checklist --- */
.dk-features {
  list-style: none;
  margin: 0;
  padding: 0;
}

.dk-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  font-size: 14px;
  color: #333;
  line-height: 1.5;
  border-bottom: 1px solid #eee;
}

.dk-features li:last-child {
  border-bottom: none;
}

.dk-features .icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  background: #f0fdf4;
  color: #16a34a;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

.dk-features .icon svg {
  width: 12px;
  height: 12px;
}


/* --- Testimonial Block (on dark bg) --- */
.dk-testimonial {
  padding: 18px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.dk-testimonial .quote {
  font-size: 13px;
  color: #e6e9ff;
  line-height: 1.6;
  margin-bottom: 14px;
  font-style: italic;
}

.dk-testimonial .author {
  display: flex;
  align-items: center;
  gap: 10px;
}

.dk-testimonial .avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--dk-accent), var(--dk-accent2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--dk-bg);
  font-size: 14px;
}

.dk-testimonial .name {
  font-weight: 700;
  font-size: 13px;
}

.dk-testimonial .role {
  font-size: 12px;
  color: var(--dk-text-faint);
}


/* --- Guarantee / Cancel Block (on dark bg) --- */
.dk-guarantee {
  padding: 14px;
  border-radius: 12px;
  border: 1px dashed rgba(183, 255, 206, 0.40);
  background: rgba(183, 255, 206, 0.08);
  text-align: center;
}

.dk-guarantee strong {
  display: block;
  font-weight: 800;
  font-size: 14px;
  color: var(--dk-accent2);
  margin-bottom: 4px;
}

.dk-guarantee span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.70);
  line-height: 1.5;
}


/* --- Subscription Terms (amber callout inside white card area) --- */
.dk-sub-terms {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: 12px;
  padding: 16px;
}

.dk-sub-terms h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 800;
  color: #92400e;
  margin: 0 0 8px 0;
}

.dk-sub-terms p {
  font-size: 13px;
  color: #78350f;
  line-height: 1.6;
  margin: 0;
}


/* --- Order Summary (white card variant) --- */
.dk-summary {
  background: #fafbff;
  border: 1px solid var(--dk-card-border);
  border-radius: 14px;
  padding: 14px;
}

.dk-summary .sum-title {
  font-weight: 900;
  font-size: 14px;
  color: var(--dk-text-dark);
  margin-bottom: 8px;
}

.dk-summary .sum-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 4px 0;
  font-size: 13px;
  color: var(--dk-text-secondary);
}

.dk-summary .sum-label {
  font-size: 12px;
  color: var(--dk-text-secondary);
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.dk-summary .sum-price {
  font-size: 20px;
  font-weight: 900;
  color: var(--dk-blue);
}

.dk-summary .sum-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 10px;
  margin-top: 8px;
  border-top: 2px solid var(--dk-text-dark);
  font-size: 16px;
  font-weight: 900;
  color: var(--dk-text-dark);
}

.dk-summary .sum-disclaimer {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid #e5e7eb;
  font-size: 11px;
  color: #888;
  line-height: 1.5;
}


/* --- Form Elements (inside white cards) --- */
.dk-form h2 {
  margin: 0 0 12px 0;
  font-size: 16px;
  font-weight: 900;
  color: var(--dk-text-dark);
}

.dk-field {
  margin-bottom: 12px;
}

.dk-field label {
  display: block;
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 6px;
  color: var(--dk-text-dark);
}

.dk-field input[type="text"],
.dk-field select {
  width: 100%;
  padding: 12px;
  border-radius: var(--dk-radius-sm);
  border: 1px solid #ddd;
  font-size: 14px;
  font-family: var(--dk-font);
  outline: none;
  box-sizing: border-box;
  background: #fff;
  color: var(--dk-text-dark);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.dk-field input[type="text"]:focus,
.dk-field select:focus {
  border-color: var(--dk-blue);
  box-shadow: 0 0 0 3px rgba(31, 60, 255, 0.12);
}

.dk-field input::placeholder {
  color: #aaa;
}

.dk-field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%2394a3b8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.dk-field-hint {
  font-size: 11px;
  color: #999;
  margin-top: 4px;
}

.dk-section-label {
  display: block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #888;
  margin-bottom: 10px;
  padding-top: 14px;
  border-top: 1px solid #eee;
}

.dk-section-label:first-of-type {
  border-top: none;
  padding-top: 0;
}

.dk-row2 {
  display: flex;
  gap: 10px;
}

.dk-row2 .dk-field {
  flex: 1;
}

.dk-row3 {
  display: flex;
  gap: 10px;
}

.dk-row3 .dk-field {
  flex: 1;
}


/* --- Subscription Agreement Checkbox --- */
.dk-agree {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px;
  margin-top: 14px;
  background: #f8fafc;
  border: 1px solid #e5e7eb;
  border-radius: var(--dk-radius-sm);
}

.dk-agree input[type="checkbox"] {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--dk-blue);
  cursor: pointer;
}

.dk-agree label {
  font-size: 13px;
  color: var(--dk-text-secondary);
  line-height: 1.5;
  cursor: pointer;
}

.dk-agree label strong {
  color: var(--dk-text-dark);
}


/* --- Primary Submit Button --- */
.dk-submit {
  width: 100%;
  padding: 12px 14px;
  margin-top: 14px;
  border: none;
  border-radius: 12px;
  background: var(--dk-blue);
  color: #fff;
  font-weight: 900;
  font-size: 14px;
  font-family: var(--dk-font);
  cursor: pointer;
  transition: background 0.15s;
}

.dk-submit:hover {
  background: var(--dk-blue-hover);
}

.dk-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}


/* --- Notice / Secure line --- */
.dk-notice {
  margin-top: 10px;
  font-size: 12px;
  color: var(--dk-text-secondary);
  line-height: 1.5;
  text-align: center;
}


/* --- Alerts --- */
.dk-alert-error {
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 14px;
  background: rgba(192, 57, 43, 0.10);
  border: 1px solid rgba(192, 57, 43, 0.28);
  color: #7b1c14;
  font-size: 13px;
  line-height: 1.45;
}

.dk-alert-error strong {
  display: block;
  margin-bottom: 4px;
}

.dk-alert-error ul {
  margin: 8px 0 0 18px;
  padding: 0;
}

.dk-alert-success {
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 14px;
  background: rgba(46, 204, 113, 0.12);
  border: 1px solid rgba(46, 204, 113, 0.30);
  color: #0b5f2a;
  font-size: 13px;
  line-height: 1.45;
}


/* --- Responsive --- */
@media (max-width: 900px) {
  .dk-grid {
    flex-direction: column;
  }

  .dk-col-left {
    order: 1;
  }

  .dk-col-right {
    order: 2;
  }

  .dk-hero h1 {
    font-size: 24px;
  }

  .dk-row3 {
    flex-direction: column;
  }
}

@media (max-width: 600px) {
  .dk-page {
    padding: 20px 14px 40px;
  }

  .dk-topbar {
    flex-wrap: wrap;
  }

  .dk-row2 {
    flex-direction: column;
  }
}