:root {
  --sr-gold-1: #f3dca0;
  --sr-gold-2: #d6af67;
  --sr-gold-3: #b68433;
  --sr-gold-4: #8a6526;
  --sr-ink: #2c2620;
  --sr-ink-soft: #6b5d49;
  --sr-paper-1: #fffaf0;
  --sr-paper-2: #f7eedb;
  --sr-line: rgba(182, 132, 51, 0.26);
  --sr-shadow: 0 30px 80px rgba(74, 49, 13, 0.22);
}

.sr-card .hidden { display: none !important; }

.sr-screen {
  position: fixed;
  inset: 0;
  z-index: 1000050;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px 18px;
  box-sizing: border-box;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  font-family: 'Open Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color: var(--sr-ink);
  background:
    radial-gradient(120% 90% at 50% -10%, rgba(214, 175, 103, 0.22) 0%, rgba(214, 175, 103, 0) 60%),
    linear-gradient(180deg, #fbf4e6 0%, #f3e8d2 48%, #efe1c8 100%);
  animation: sr-fade 360ms ease-out both;
}

body.reader.darkmode .sr-screen,
.sr-screen.sr-dark {
  color: #efe6d2;
  background:
    radial-gradient(120% 90% at 50% -10%, rgba(214, 175, 103, 0.16) 0%, rgba(214, 175, 103, 0) 58%),
    linear-gradient(180deg, #15110c 0%, #0f0c08 60%, #0a0805 100%);
}

@keyframes sr-fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.sr-screen::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

.sr-card {
  position: relative;
  width: 100%;
  max-width: 460px;
  margin: auto;
  background: linear-gradient(180deg, var(--sr-paper-1) 0%, var(--sr-paper-2) 100%);
  border: 1px solid var(--sr-line);
  border-radius: 22px;
  box-shadow: var(--sr-shadow), 0 1px 0 rgba(255, 255, 255, 0.6) inset;
  padding: 38px 34px 30px;
  box-sizing: border-box;
  text-align: center;
  animation: sr-rise 420ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes sr-rise {
  from { opacity: 0; transform: translateY(16px) scale(0.985); }
  to   { opacity: 1; transform: none; }
}

body.reader.darkmode .sr-card,
.sr-screen.sr-dark .sr-card {
  background: linear-gradient(180deg, #1c1610 0%, #120e09 100%);
  border-color: rgba(214, 175, 103, 0.32);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.62), 0 0 0 1px rgba(214, 175, 103, 0.08) inset;
}

.sr-card::after {
  content: '';
  position: absolute;
  left: 22px;
  right: 22px;
  top: 0;
  height: 3px;
  border-radius: 0 0 6px 6px;
  background: linear-gradient(90deg, transparent, var(--sr-gold-2) 22%, var(--sr-gold-1) 50%, var(--sr-gold-2) 78%, transparent);
  opacity: 0.85;
}

.sr-logo {
  display: block;
  height: 56px;
  width: auto;
  margin: 4px auto 6px;
  object-fit: contain;
}

.sr-wordmark {
  font-family: 'GFS Didot', Georgia, serif;
  font-size: 13px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--sr-gold-4);
  margin: 0 0 26px;
}

body.reader.darkmode .sr-wordmark,
.sr-screen.sr-dark .sr-wordmark { color: var(--sr-gold-2); }

.sr-card-close {
  position: absolute;
  top: 16px;
  right: 18px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(154, 121, 50, 0.32);
  background: rgba(255, 255, 255, 0.6);
  color: #6b5526;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: background 0.16s ease, border-color 0.16s ease;
  z-index: 3;
}
.sr-card-close:hover { background: #fff; border-color: rgba(154, 121, 50, 0.6); }
body.reader.darkmode .sr-card-close,
.sr-screen.sr-dark .sr-card-close {
  background: rgba(255, 255, 255, 0.06);
  color: #d8c79b;
  border-color: rgba(214, 175, 103, 0.32);
}

.sr-crest {
  width: 66px;
  height: 66px;
  margin: 0 auto 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1c1407;
  background: linear-gradient(155deg, var(--sr-gold-1) 0%, var(--sr-gold-2) 48%, var(--sr-gold-3) 100%);
  box-shadow: 0 10px 26px rgba(154, 121, 50, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.35) inset;
}

.sr-crest svg { width: 30px; height: 30px; }

.sr-title {
  font-family: 'GFS Didot', Georgia, serif;
  font-size: 27px;
  line-height: 1.18;
  font-weight: normal;
  margin: 0 0 8px;
  color: #5f4621;
}

body.reader.darkmode .sr-title,
.sr-screen.sr-dark .sr-title { color: #e7c882; }

.sr-sub {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--sr-ink-soft);
  margin: 0 auto 22px;
  max-width: 36ch;
}

body.reader.darkmode .sr-sub,
.sr-screen.sr-dark .sr-sub { color: #c8bd9f; }

.sr-tabs {
  display: flex;
  gap: 4px;
  background: rgba(182, 132, 51, 0.1);
  border-radius: 999px;
  padding: 4px;
  margin: 0 0 22px;
}

.sr-tab {
  flex: 1;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 10px 8px;
  border-radius: 999px;
  font-family: 'Open Sans', sans-serif;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--sr-ink-soft);
  transition: color 0.2s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.sr-tab.is-active {
  color: #4a3411;
  background: linear-gradient(180deg, #fffdf7 0%, #f6ead0 100%);
  box-shadow: 0 4px 12px rgba(120, 90, 35, 0.16);
}

body.reader.darkmode .sr-tabs,
.sr-screen.sr-dark .sr-tabs { background: rgba(214, 175, 103, 0.12); }

body.reader.darkmode .sr-tab,
.sr-screen.sr-dark .sr-tab { color: #b6a984; }

body.reader.darkmode .sr-tab.is-active,
.sr-screen.sr-dark .sr-tab.is-active {
  color: #f3e3bd;
  background: linear-gradient(180deg, #2a2117 0%, #1d160e 100%);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.sr-field { text-align: left; margin: 0 0 13px; }

.sr-label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--sr-gold-4);
  margin: 0 0 6px;
}

body.reader.darkmode .sr-label,
.sr-screen.sr-dark .sr-label { color: var(--sr-gold-2); }

.sr-input {
  width: 100%;
  box-sizing: border-box;
  padding: 13px 14px;
  border: 1px solid var(--sr-line);
  border-radius: 12px;
  font-size: 16px;
  font-family: 'Open Sans', sans-serif;
  color: var(--sr-ink);
  background: #fffdf8;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.sr-input::placeholder { color: #b6a888; }

.sr-input:focus {
  outline: none;
  border-color: var(--sr-gold-3);
  box-shadow: 0 0 0 3px rgba(214, 175, 103, 0.22);
}

body.reader.darkmode .sr-input,
.sr-screen.sr-dark .sr-input {
  background: #161109;
  border-color: rgba(214, 175, 103, 0.3);
  color: #efe6d2;
}

body.reader.darkmode .sr-input::placeholder,
.sr-screen.sr-dark .sr-input::placeholder { color: #8a7d5e; }

body.reader.darkmode .sr-input:focus,
.sr-screen.sr-dark .sr-input:focus {
  border-color: var(--sr-gold-2);
  box-shadow: 0 0 0 3px rgba(214, 175, 103, 0.2);
}

.sr-inline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 4px 0 16px;
  font-size: 12.5px;
  color: var(--sr-ink-soft);
}

.sr-check {
  display: flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  user-select: none;
}

.sr-check input { width: 16px; height: 16px; accent-color: var(--sr-gold-3); cursor: pointer; }

.sr-link {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  color: var(--sr-gold-4);
  font-size: 12.5px;
  font-family: 'Open Sans', sans-serif;
  text-decoration: underline;
  text-underline-offset: 2px;
}

body.reader.darkmode .sr-link,
.sr-screen.sr-dark .sr-link { color: var(--sr-gold-2); }

.sr-btn {
  display: block;
  width: 100%;
  box-sizing: border-box;
  border: none;
  cursor: pointer;
  padding: 15px 22px;
  border-radius: 999px;
  font-family: 'Open Sans', sans-serif;
  font-size: 14.5px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-align: center;
  text-decoration: none;
  color: #241803;
  background: linear-gradient(180deg, var(--sr-gold-1) 0%, var(--sr-gold-2) 52%, var(--sr-gold-3) 100%);
  box-shadow: 0 12px 26px rgba(154, 121, 50, 0.34);
  transition: transform 0.16s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.sr-btn:hover { transform: translateY(-1px); box-shadow: 0 16px 32px rgba(154, 121, 50, 0.42); }
.sr-btn:active { transform: translateY(0); }
.sr-btn:disabled { opacity: 0.62; cursor: progress; transform: none; box-shadow: none; filter: grayscale(0.2); }

.sr-btn-ghost {
  background: transparent;
  color: var(--sr-gold-4);
  border: 1px solid var(--sr-line);
  box-shadow: none;
  text-transform: none;
  letter-spacing: 0.02em;
  font-weight: 700;
}

.sr-btn-ghost:hover {
  background: rgba(182, 132, 51, 0.08);
  box-shadow: none;
  transform: none;
}

body.reader.darkmode .sr-btn-ghost,
.sr-screen.sr-dark .sr-btn-ghost {
  color: var(--sr-gold-2);
  border-color: rgba(214, 175, 103, 0.34);
}

.sr-actions { margin-top: 18px; }
.sr-actions .sr-btn + .sr-btn { margin-top: 10px; }

.sr-brandhead { text-align: center; display: flex; flex-direction: column; align-items: center; }
.sr-brandhead .sr-logo { margin-left: auto; margin-right: auto; }
.sr-brandhead .sr-wordmark { margin-bottom: 22px; text-align: center; width: 100%; }

.sr-actions-row { display: flex; gap: 10px; }
.sr-actions-row .sr-btn { flex: 1; margin-top: 0; }
.sr-actions-row .sr-btn + .sr-btn { margin-top: 0; }

.sr-msg {
  min-height: 18px;
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.45;
  text-align: center;
}

.sr-msg.is-error { color: #c0392b; }
.sr-msg.is-ok { color: #2c7a4e; }
.sr-msg.is-pending { color: var(--sr-gold-4); }

body.reader.darkmode .sr-msg.is-error,
.sr-screen.sr-dark .sr-msg.is-error { color: #ec8a7d; }
body.reader.darkmode .sr-msg.is-ok,
.sr-screen.sr-dark .sr-msg.is-ok { color: #7fc79c; }
body.reader.darkmode .sr-msg.is-pending,
.sr-screen.sr-dark .sr-msg.is-pending { color: var(--sr-gold-2); }

.sr-foot {
  margin: 20px 0 0;
  font-size: 12px;
  line-height: 1.55;
  color: #9a8a68;
}

body.reader.darkmode .sr-foot,
.sr-screen.sr-dark .sr-foot { color: #8d8064; }

.sr-foot a { color: var(--sr-gold-4); text-decoration: underline; text-underline-offset: 2px; }
body.reader.darkmode .sr-foot a,
.sr-screen.sr-dark .sr-foot a { color: var(--sr-gold-2); }

.sr-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 18px 0;
  color: #b09a6e;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.sr-divider::before,
.sr-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--sr-line);
}

.sr-spinner {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 3px solid rgba(182, 132, 51, 0.24);
  border-top-color: var(--sr-gold-3);
  animation: sr-spin 0.85s linear infinite;
  margin: 22px auto;
}

@keyframes sr-spin { to { transform: rotate(360deg); } }

.sr-order {
  text-align: left;
  margin: 0 0 18px;
  border: 1px solid var(--sr-line);
  border-radius: 16px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.5);
}

body.reader.darkmode .sr-order,
.sr-screen.sr-dark .sr-order {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(214, 175, 103, 0.26);
}

.sr-order-item {
  display: flex;
  gap: 14px;
  padding: 16px;
  align-items: flex-start;
}

.sr-order-cover {
  flex: 0 0 56px;
  width: 56px;
  height: 84px;
  border-radius: 4px 7px 7px 4px;
  object-fit: cover;
  background: #e8dcc4;
  box-shadow: 2px 3px 7px rgba(40, 28, 10, 0.22);
}

.sr-order-meta { flex: 1; min-width: 0; }

.sr-order-title {
  font-family: 'GFS Didot', Georgia, serif;
  font-size: 18px;
  line-height: 1.25;
  color: var(--sr-ink);
  margin: 1px 0 4px;
}

body.reader.darkmode .sr-order-title,
.sr-screen.sr-dark .sr-order-title { color: #efe6d2; }

.sr-order-byline { font-size: 12.5px; color: var(--sr-ink-soft); }
body.reader.darkmode .sr-order-byline,
.sr-screen.sr-dark .sr-order-byline { color: #b0a482; }

.sr-order-price {
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
  color: #5f4621;
}

body.reader.darkmode .sr-order-price,
.sr-screen.sr-dark .sr-order-price { color: var(--sr-gold-2); }

.sr-order-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  border-top: 1px solid var(--sr-line);
  font-weight: 800;
  color: #5f4621;
  background: rgba(214, 175, 103, 0.08);
}

body.reader.darkmode .sr-order-total,
.sr-screen.sr-dark .sr-order-total {
  color: var(--sr-gold-2);
  border-color: rgba(214, 175, 103, 0.24);
  background: rgba(214, 175, 103, 0.06);
}

.sr-order-total span:last-child { font-size: 17px; }

.sr-consent {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  text-align: left;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--sr-ink-soft);
  margin: 0 0 12px;
  cursor: pointer;
}

body.reader.darkmode .sr-consent,
.sr-screen.sr-dark .sr-consent { color: #c0b694; }

.sr-consent input {
  margin-top: 1px;
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  accent-color: var(--sr-gold-3);
  cursor: pointer;
}

.sr-consent a { color: var(--sr-gold-4); text-decoration: underline; text-underline-offset: 2px; }
body.reader.darkmode .sr-consent a,
.sr-screen.sr-dark .sr-consent a { color: var(--sr-gold-2); }

.sr-pay-note {
  display: flex;
  align-items: center;
  gap: 9px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 4px 0 18px;
  font-size: 12px;
  color: #9a8a68;
}

body.reader.darkmode .sr-pay-note,
.sr-screen.sr-dark .sr-pay-note { color: #9c8f6c; }

.sr-pay-badges {
  display: inline-flex;
  gap: 6px;
  align-items: center;
}

.sr-pay-badge {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 4px 9px;
  border-radius: 6px;
  background: rgba(182, 132, 51, 0.12);
  color: var(--sr-gold-4);
  border: 1px solid var(--sr-line);
}

body.reader.darkmode .sr-pay-badge,
.sr-screen.sr-dark .sr-pay-badge {
  background: rgba(214, 175, 103, 0.1);
  color: var(--sr-gold-2);
  border-color: rgba(214, 175, 103, 0.24);
}

.sr-hint {
  font-size: 12px;
  line-height: 1.55;
  color: #9a8a68;
  margin: 12px 0 0;
}

body.reader.darkmode .sr-hint,
.sr-screen.sr-dark .sr-hint { color: #8d8064; }

@media (max-width: 480px) {
  .sr-card { padding: 26px 20px 24px; border-radius: 18px; }
  .sr-title { font-size: 22px; }
  .sr-sub { font-size: 14px; }
  .sr-logo { height: 44px; }
  .sr-brandhead .sr-wordmark { margin-bottom: 16px; font-size: 12px; }
  .sr-actions { margin-top: 14px; }
  .sr-btn { padding: 13px 18px; }
}