/* ============================================================================
   Member area — front-end customer dashboard
   ============================================================================ */

:root {
  --m-primary: #a68b74;
  --m-primary-d: #8e735b;
  --m-text: #1a1410;
  --m-muted: #6b6058;
  --m-bg: #faf6f1;
  --m-card: #fff;
  --m-border: rgba(26,20,16,0.1);
  --m-success: #06c755;
  --m-error: #dc2626;
  --m-info: #3b82f6;
}

.m-body, .m-auth-body {
  margin: 0;
  font-family: 'Open Sans', 'PingFang TC', 'Noto Sans TC', sans-serif;
  background: var(--m-bg);
  color: var(--m-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* === Topbar === */
.m-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 28px;
  background: #1a1410;
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  position: sticky;
  top: 0;
  z-index: 50;
}
.m-topbar__brand { color: #fff; text-decoration: none; }
.m-topbar__brand-mark {
  font-family: 'Volkhov', Georgia, serif;
  font-style: italic;
  font-size: 18px;
}
.m-topbar__nav { display: flex; align-items: center; gap: 16px; font-size: 13px; }
.m-topbar__nav a { color: rgba(255,255,255,0.85); text-decoration: none; }
.m-topbar__nav a:hover { color: #fff; }
.m-topbar__user { color: rgba(255,255,255,0.7); font-size: 12px; }

/* === Shell with sidebar === */
.m-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: calc(100vh - 60px);
}
@media (max-width: 768px) { .m-shell { grid-template-columns: 1fr; } }

.m-side {
  background: #fff;
  border-right: 1px solid var(--m-border);
  padding: 24px 0;
}
.m-side__user {
  padding: 0 20px 20px;
  border-bottom: 1px solid var(--m-border);
  margin-bottom: 16px;
}
.m-side__user strong { display:block; font-size: 15px; }
.m-side__user span { display:block; color: var(--m-muted); font-size: 12px; margin-top: 2px; }
.m-side__balance {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.m-side__balance > div {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
}
.m-side__balance span { color: var(--m-muted); }
.m-side__balance strong { color: var(--m-primary-d); }
.m-side__nav { display: flex; flex-direction: column; }
.m-side__nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 20px;
  color: var(--m-text);
  text-decoration: none;
  font-size: 14px;
  border-left: 2px solid transparent;
  transition: background .15s ease;
}
.m-side__nav a:hover { background: var(--m-bg); }
.m-side__nav a.is-active {
  background: rgba(166,139,116,0.1);
  border-left-color: var(--m-primary);
  color: var(--m-primary-d);
  font-weight: 600;
}
.m-side__nav a span { width: 20px; text-align: center; }

/* === Main content === */
.m-main { padding: 32px 40px 60px; max-width: 1100px; }
@media (max-width: 768px) { .m-main { padding: 24px 20px 40px; } }

.m-page-head { margin-bottom: 28px; }
.m-eyebrow {
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--m-primary);
  font-weight: 600;
  margin: 0 0 8px;
}
.m-page-head h1 {
  font-family: 'Volkhov', 'Noto Serif TC', Georgia, serif;
  font-size: 30px;
  font-weight: 400;
  margin: 0 0 10px;
}
.m-page-head__sub { color: var(--m-muted); margin: 0; font-size: 14px; }

.m-current-balance {
  margin-top: 12px;
  padding: 12px 18px;
  background: #fff;
  border: 1px solid var(--m-border);
  border-radius: 8px;
  font-size: 14px;
}
.m-current-balance strong { color: var(--m-primary-d); }

/* === Cards / sections === */
.m-section {
  background: var(--m-card);
  border: 1px solid var(--m-border);
  border-radius: 10px;
  margin-bottom: 20px;
  overflow: hidden;
}
.m-section__head {
  padding: 16px 20px;
  background: linear-gradient(180deg, #faf6f1 0%, #fff 100%);
  border-bottom: 1px solid var(--m-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.m-section__head h2 { margin: 0; font-size: 17px; font-weight: 600; }
.m-section__head a { font-size: 13px; color: var(--m-primary-d); text-decoration: none; }
.m-section__body { padding: 20px; }

.m-empty-card, .m-empty {
  background: var(--m-card);
  border: 1px dashed var(--m-border);
  border-radius: 10px;
  padding: 48px 24px;
  text-align: center;
  color: var(--m-muted);
}
.m-empty-card p { margin: 0 0 16px; }
.m-empty a { color: var(--m-primary-d); }

/* === Stats grid === */
.m-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.m-stat-card {
  background: var(--m-card);
  padding: 22px 24px;
  border-radius: 10px;
  border: 1px solid var(--m-border);
}
.m-stat-card__label {
  display:block;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--m-muted);
  margin-bottom: 8px;
}
.m-stat-card__val {
  display: block;
  font-family: 'Volkhov', 'Noto Serif TC', serif;
  font-size: 28px;
  font-weight: 400;
  color: var(--m-text);
  margin-bottom: 6px;
}
.m-stat-card__link, .m-stat-card__sub {
  font-size: 12px;
  color: var(--m-primary-d);
  text-decoration: none;
}
.m-stat-card__sub { color: var(--m-muted); }

/* === Tables === */
.m-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.m-table thead th {
  text-align: left;
  padding: 10px 12px;
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--m-muted);
  border-bottom: 2px solid var(--m-border);
  font-weight: 600;
}
.m-table tbody td {
  padding: 12px;
  border-bottom: 1px solid var(--m-border);
}
.m-table tfoot th {
  padding: 10px 12px;
  text-align: right;
  background: #faf6f1;
  font-weight: 400;
}
.m-table tfoot th:last-child { text-align: right; }
.m-table tfoot tr.m-table__grand th {
  font-weight: 700;
  color: var(--m-text);
  font-size: 16px;
  border-top: 2px solid var(--m-primary);
}

/* === Pills === */
.m-pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  background: #f5f5f5;
  color: var(--m-text);
}
.m-pill--paid       { background: #ecfdf3; color: #045a3a; }
.m-pill--pending    { background: #fffbeb; color: #92400e; }
.m-pill--failed     { background: #fef2f2; color: #991b1b; }
.m-pill--refunded   { background: #f0f9ff; color: #075985; }
.m-pill--cancelled  { background: #f5f5f5; color: #525252; }
.m-pill--fulfilled  { background: #ecfdf3; color: #045a3a; }
.m-pill--unfulfilled{ background: #fffbeb; color: #92400e; }
.m-pill--redeemed   { background: #f0f9ff; color: #075985; }

/* === Buttons === */
.m-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 24px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
  transition: all .2s ease;
  font-family: inherit;
  color: var(--m-text);
  background: #fff;
  border: 1px solid var(--m-border);
}
.m-btn--primary {
  background: linear-gradient(135deg, var(--m-primary) 0%, var(--m-primary-d) 100%);
  color: #fff;
  border: 0;
}
.m-btn--primary:hover {
  color: #fff; text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(166,139,116,0.3);
}
.m-btn--ghost { background: transparent; }
.m-btn--ghost:hover { background: var(--m-bg); }
.m-btn--block { width: 100%; }
.m-btn--sm { padding: 7px 14px; font-size: 12px; }

.m-link-arrow { font-size: 12px; color: var(--m-primary-d); text-decoration: none; }
.m-link-arrow:hover { color: var(--m-primary); }
.m-link-danger {
  background: transparent;
  border: 0;
  color: var(--m-error);
  font-size: 12px;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}

/* === Forms === */
.m-form { display: flex; flex-direction: column; gap: 14px; }
.m-field { display: block; margin-bottom: 14px; }
.m-field > span {
  display: block;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--m-text);
}
.m-input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--m-border);
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  background: #fff;
}
.m-input:focus {
  outline: none;
  border-color: var(--m-primary);
  box-shadow: 0 0 0 3px rgba(166,139,116,0.15);
}
.m-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 540px) { .m-grid-2 { grid-template-columns: 1fr; } }

.m-checkbox-label {
  display: flex; gap: 10px; align-items: center;
  cursor: pointer; font-size: 14px;
}
.m-checkbox-label input { width: 18px; height: 18px; accent-color: var(--m-primary); }

.m-help { font-size: 13px; color: var(--m-muted); margin: 0 0 14px; }
.m-help a { color: var(--m-primary-d); }

/* === Alerts === */
.m-alert {
  padding: 12px 16px;
  border-radius: 6px;
  margin-bottom: 16px;
  font-size: 14px;
  border-left: 4px solid var(--m-info);
  background: #eff6ff;
  color: #1e3a8a;
}
.m-alert.is-success { background: #ecfdf3; border-color: var(--m-success); color: #045a3a; }
.m-alert.is-error   { background: #fef2f2; border-color: var(--m-error);   color: #7f1d1d; }
.m-alert.is-info    { background: #eff6ff; border-color: var(--m-info);    color: #1e3a8a; }

/* === AUTH PAGES === */
.m-auth-body {
  background: linear-gradient(135deg, #2a2220 0%, #1a1410 60%, #0a0603 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}
.m-auth { width: 100%; max-width: 460px; }
.m-auth__card {
  background: #fff;
  padding: 40px 36px;
  border-radius: 14px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.m-auth__brand {
  display: block;
  text-align: center;
  text-decoration: none;
  color: var(--m-text);
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--m-border);
}
.m-auth__brand-mark {
  display: block;
  font-family: 'Volkhov', Georgia, serif;
  font-style: italic;
  font-size: 22px;
  color: var(--m-primary-d);
}
.m-auth__brand-sub {
  display: block;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--m-muted);
  margin-top: 4px;
}
.m-auth__tabs {
  display: flex;
  border-bottom: 1px solid var(--m-border);
  margin-bottom: 24px;
}
.m-auth__tabs a {
  flex: 1;
  text-align: center;
  padding: 12px 0;
  text-decoration: none;
  color: var(--m-muted);
  font-weight: 600;
  font-size: 14px;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.m-auth__tabs a.is-active {
  color: var(--m-primary-d);
  border-color: var(--m-primary);
}

/* === Social buttons === */
.m-social { display: flex; flex-direction: column; gap: 10px; }
.m-social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease;
}
.m-social-btn:hover { text-decoration: none; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
.m-social-btn--line { background: #06c755; color: #fff; }
.m-social-btn--google { background: #fff; color: #444; border: 1px solid #ddd; }
.m-social-btn--google:hover { color: #444; }
.m-social-btn--google .m-social-btn__g {
  display: inline-block;
  width: 20px; height: 20px;
  background: #4285f4;
  color: #fff;
  border-radius: 2px;
  text-align: center;
  line-height: 20px;
  font-weight: 700;
  font-family: 'Arial', sans-serif;
}
.m-social-btn--fb { background: #1877f2; color: #fff; }
.m-social-btn--fb:hover { color: #fff; }

.m-divider {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 24px 0;
  color: var(--m-muted);
  font-size: 12px;
}
.m-divider::before, .m-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--m-border);
}

/* === Cart === */
.m-cart-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 28px;
  align-items: start;
}
@media (max-width: 900px) { .m-cart-grid { grid-template-columns: 1fr; } }

.m-cart-items { display: flex; flex-direction: column; gap: 12px; }
.m-cart-item {
  background: #fff;
  border: 1px solid var(--m-border);
  border-radius: 10px;
  padding: 16px;
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 16px;
  align-items: center;
}
@media (max-width: 540px) {
  .m-cart-item { grid-template-columns: 80px 1fr; }
  .m-cart-item__total { grid-column: 1 / -1; text-align: right; }
}
.m-cart-item__media {
  width: 80px; height: 80px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--m-bg);
}
.m-cart-item__media img { width: 100%; height: 100%; object-fit: cover; }
.m-cart-item__body h3 {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 6px;
}
.m-cart-item__body h3 .m-badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 10px;
  background: rgba(166,139,116,0.15);
  color: var(--m-primary-d);
  border-radius: 999px;
  margin-left: 6px;
  font-weight: 600;
}
.m-cart-item__price { font-size: 13px; color: var(--m-muted); margin: 0 0 8px; }
.m-cart-item__qty { display: inline-flex; align-items: center; }
.m-qty-btn {
  width: 28px; height: 28px;
  border: 1px solid var(--m-border);
  background: #fff;
  cursor: pointer;
  font-size: 14px;
}
.m-qty-input {
  width: 50px;
  height: 28px;
  border: 1px solid var(--m-border);
  border-left: 0; border-right: 0;
  text-align: center;
  font-size: 13px;
}
.m-cart-item__total {
  display: flex; flex-direction: column; gap: 4px; align-items: flex-end;
  font-size: 15px;
}
.m-cart-summary {
  background: #fff;
  border: 1px solid var(--m-border);
  border-radius: 10px;
  padding: 24px;
  position: sticky;
  top: 90px;
}
.m-cart-summary h3 { margin: 0 0 16px; font-size: 16px; }
.m-cart-summary__row, .m-checkout__row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 14px;
}
.m-cart-summary__row--discount, .m-checkout__row--discount {
  color: var(--m-success);
}
.m-cart-summary__total, .m-checkout__total {
  display: flex;
  justify-content: space-between;
  padding: 14px 0;
  border-top: 2px solid var(--m-primary);
  margin-top: 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--m-primary-d);
}
.m-cart-coupon {
  display: flex; gap: 8px;
  margin: 12px 0;
}
.m-cart-coupon .m-input { flex: 1; }

/* === Checkout === */
.m-checkout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 28px;
  align-items: start;
}
@media (max-width: 900px) { .m-checkout { grid-template-columns: 1fr; } }
.m-checkout__col { display: flex; flex-direction: column; gap: 16px; }
.m-checkout__summary {
  background: #fff;
  border: 1px solid var(--m-border);
  border-radius: 10px;
  padding: 24px;
  position: sticky;
  top: 90px;
}
.m-checkout__summary h3 { margin: 0 0 16px; font-size: 16px; }
.m-checkout__items { list-style: none; padding: 0; margin: 0 0 12px; }
.m-checkout__items li {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 13px;
}

.m-payment-methods { display: flex; flex-direction: column; gap: 10px; }
.m-payment-method {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--m-border);
  border-radius: 8px;
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease;
}
.m-payment-method:has(input:checked) {
  border-color: var(--m-primary);
  background: rgba(166,139,116,0.05);
}
.m-payment-method input {
  margin-top: 3px;
  accent-color: var(--m-primary);
}
.m-payment-method strong { display: block; font-size: 14px; }
.m-payment-method em {
  display: block;
  font-style: normal;
  font-size: 12px;
  color: var(--m-muted);
  margin-top: 2px;
}

/* === Courses === */
.m-courses-list, .m-courses {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}
.m-course-card {
  background: #fff;
  border: 1px solid var(--m-border);
  border-radius: 10px;
  padding: 18px;
}
.m-course-card.is-done { opacity: 0.6; }
.m-course-card__head {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 10px;
}
.m-course-card h3, .m-course-card h4 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 600;
}
.m-course-card__order {
  font-size: 12px;
  color: var(--m-muted);
  margin: 0 0 12px;
}
.m-course-card__order a { color: var(--m-primary-d); }
.m-course-card__progress { font-size: 12px; }
.m-course-card__bar {
  width: 100%; height: 6px;
  background: var(--m-bg);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 6px;
}
.m-course-card__bar > div {
  height: 100%;
  background: linear-gradient(90deg, var(--m-primary) 0%, var(--m-primary-d) 100%);
  transition: width .3s ease;
}

/* === Topup grid === */
.m-topup-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}
.m-topup-card {
  background: #fff;
  border: 1px solid var(--m-border);
  border-radius: 12px;
  padding: 24px;
  position: relative;
}
.m-topup-card.has-bonus {
  border-color: var(--m-primary);
  border-width: 2px;
}
.m-topup-card.has-bonus::before {
  content: "加贈優惠";
  position: absolute;
  top: -10px; right: 16px;
  background: var(--m-primary);
  color: #fff;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
}
.m-topup-card h3 { margin: 0 0 6px; font-size: 17px; font-weight: 700; }
.m-topup-card__desc { font-size: 13px; color: var(--m-muted); margin: 0 0 16px; min-height: 1.6em; }
.m-topup-card__amounts { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }
.m-topup-card__pay, .m-topup-card__credit { display: flex; flex-direction: column; gap: 2px; }
.m-topup-card__pay span, .m-topup-card__credit span {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--m-muted);
}
.m-topup-card__pay strong { font-size: 18px; }
.m-topup-card__credit strong {
  font-size: 22px;
  color: var(--m-primary-d);
  font-family: 'Volkhov', serif;
  font-weight: 400;
}
.m-topup-card__credit em {
  font-style: normal;
  font-size: 12px;
  color: var(--m-success);
  font-weight: 600;
  margin-top: 2px;
}
.m-topup-card__points {
  font-size: 13px;
  color: var(--m-success);
  margin: 0 0 12px;
}

/* === Success page === */
.m-success {
  text-align: center;
  max-width: 600px;
  margin: 40px auto;
  padding: 40px 24px;
  background: #fff;
  border: 1px solid var(--m-border);
  border-radius: 12px;
}
.m-success__icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--m-success) 0%, #045a3a 100%);
  color: #fff;
  font-size: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.m-success h1 {
  font-family: 'Volkhov', 'Noto Serif TC', serif;
  font-size: 28px;
  margin: 0 0 12px;
}
.m-success__no { font-size: 14px; color: var(--m-muted); margin: 0 0 28px; }
.m-success__details {
  text-align: left;
  border-top: 1px solid var(--m-border);
  padding-top: 24px;
  margin-top: 24px;
}
.m-success__details h3 { font-size: 14px; margin: 0 0 12px; }
.m-success__details ul { list-style: none; padding: 0; margin: 0; }
.m-success__details li {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 13px;
}
.m-success__total {
  display: flex;
  justify-content: space-between;
  padding-top: 12px;
  margin-top: 12px;
  border-top: 1px solid var(--m-border);
  font-weight: 700;
  font-size: 16px;
}
.m-success__actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 28px;
}

/* === Info grid === */
.m-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}
.m-info-grid > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
}
.m-info-grid span {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--m-muted);
}