/* 徐轲 & 乔盼盼 · 答谢宴宾客端
   与回执卡统一：正红渐变底 · 标题米白 · 姓名与强调线金色 · 米白卡片 · 深红墨色正文 */

:root {
  color-scheme: light;

  /* —— Tokens: 对齐回执卡 —— 正红 · 金色 · 米白 · 深红墨 —— */
  --paper: #FFF8F1;
  --soft: #FFF8F1;
  --blush: #FDECEC;
  --cream: #FFF8F1;
  --apricot: #FFF1E8;

  --wine: #C41E3A;
  --wine-bright: #C41E3A;
  --wine-deep: #8E1424;
  --coral-glow: rgba(196, 30, 58, 0.16);

  /* 旧蓝变量并入深红墨 / 金，避免残留藏青 */
  --blue: #4A1018;
  --blue-soft: #7A3A42;
  --blue-muted: #7A3A42;
  --blue-glow: rgba(196, 30, 58, 0.14);

  --gold: #E8C547;
  --gold-soft: #F3E5AB;
  --gold-line: #D4AF37;
  --gold-glow: rgba(212, 175, 55, 0.22);

  --ink: #4A1018;
  --muted: #7A3A42;
  --line: #E8D5C4;
  --line-strong: #D4B8A8;

  --aisle: #C41E3A;
  --table-fill: #FFF8F1;
  --table-stroke: #C41E3A;
  --highlight-fill: #C41E3A;
  --highlight-stroke: #D4AF37;
  --on-accent: #FFFFFF;
  --focus: #C41E3A;
  --danger-bg: #FDECEC;
  --danger-line: #F0C4C0;

  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei",
          -apple-system, BlinkMacSystemFont, system-ui, sans-serif;

  --step--1: clamp(0.8rem, 0.76rem + 0.2vw, 0.88rem);
  --step-0: clamp(0.98rem, 0.94rem + 0.25vw, 1.08rem);
  --step-1: clamp(1.12rem, 1.05rem + 0.4vw, 1.3rem);
  --step-2: clamp(1.35rem, 1.2rem + 0.65vw, 1.65rem);
  --step-3: clamp(1.85rem, 1.5rem + 1.3vw, 2.35rem);
  --step-4: clamp(2.15rem, 1.75rem + 1.6vw, 2.8rem);

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;

  --radius-s: 8px;
  --radius-m: 14px;
  --radius-pill: 999px;
  --shadow-1: 0 6px 24px rgba(80, 8, 16, 0.12), 0 1px 4px rgba(74, 16, 24, 0.06);
  --shadow-soft: 0 4px 16px rgba(80, 8, 16, 0.12);
  --shadow-lift: 0 10px 28px rgba(196, 30, 58, 0.22);
  --gutter: clamp(18px, 4.5vw, 32px);
  --guest-max: 560px;
}

* { box-sizing: border-box; }

::selection {
  background: color-mix(in srgb, var(--wine-bright) 22%, transparent);
  color: var(--ink);
}

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--paper);
  background-image:
    radial-gradient(ellipse 70% 35% at 50% -5%, rgba(196, 30, 58, 0.06) 0%, transparent 55%),
    linear-gradient(180deg, #FFF8F1 0%, var(--paper) 100%);
  background-attachment: fixed;
  color: var(--ink);
  font: var(--step-0)/1.75 var(--sans);
  font-weight: 400;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  position: relative;
  overflow-x: hidden;
}

/* No dotted glow field — keep ambient quiet */
body::before { content: none; }

main {
  position: relative;
  z-index: 1;
  margin: auto;
  padding: var(--space-7) var(--gutter) var(--space-5);
}

.guest { max-width: var(--guest-max); }
.admin { max-width: 1140px; }

h1, h2, p { margin-top: 0; }

h1 {
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.3;
  text-wrap: balance;
}

h2 {
  font-family: var(--serif);
  font-size: var(--step-2);
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 14px;
  letter-spacing: 0.04em;
}

/* ——— Decorative helpers (restrained) ——— */
.deco {
  pointer-events: none;
  user-select: none;
}

.deco-petal {
  display: none; /* v3: no petal ornaments */
}

.deco-arc {
  display: block;
  width: min(160px, 42%);
  height: 14px;
  margin: 0 auto 20px;
  color: var(--gold-line);
  opacity: 0.7;
}

.deco-corners { display: none; }

.hairline {
  width: 48px;
  height: 2px;
  margin: 8px auto 28px;
  background: var(--gold-line);
  opacity: 1;
}

/* ——— Guest hero ——— */
.invite-hero {
  position: relative;
  text-align: center;
  padding: var(--space-5) var(--space-2) var(--space-6);
  margin-bottom: var(--space-4);
}

.invite-hero::before {
  content: "";
  position: absolute;
  inset: -4px -8px auto;
  height: 160px;
  border-radius: 0 0 50% 50% / 0 0 18% 18%;
  background: radial-gradient(ellipse 70% 80% at 50% 0%, rgba(255, 255, 255, 0.55) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

/* Copy nodes — swap whole text later */
.copy-kicker,
.invite-kicker {
  margin: 0 0 18px;
  font-size: var(--step--1);
  color: var(--muted);
  letter-spacing: 0.22em;
  font-weight: 400;
  text-transform: none;
}

.copy-title.couple-names,
.couple-names {
  margin: 0 0 14px;
  font-family: var(--serif);
  font-size: var(--step-3);
  font-weight: 600;
  color: var(--wine);
  letter-spacing: 0.1em;
  text-shadow: none;
}

.copy-names {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-size: var(--step-1);
  font-weight: 500;
  color: var(--wine);
  letter-spacing: 0.18em;
}

.copy-meta,
.invite-date-line {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: var(--step--1);
  letter-spacing: 0.12em;
  font-variant-numeric: tabular-nums;
}

.invite-date-line .dot {
  margin: 0 0.55em;
  color: var(--gold);
  font-weight: 500;
}

.copy-sub {
  margin: 0 0 4px;
  font-size: var(--step--1);
  color: var(--muted);
  letter-spacing: 0.14em;
}

.copy-lead {
  margin: 28px 0 0;
  font-size: var(--step-0);
  color: var(--blue);
  letter-spacing: 0.06em;
  font-weight: 400;
}

.hero-photos {
  position: relative;
  margin: 0 auto 36px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  max-width: 440px;
  padding: 0 0 20px;
}

.hero-photos::before { content: none; }

.hero-photos img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid color-mix(in srgb, var(--blue) 28%, white);
  outline: none;
  box-shadow: var(--shadow-soft);
  background: var(--soft);
  transition: none;
}

.hero-photos img.hero-second {
  transform: translateY(18px);
}

.invite-mark {
  position: relative;
  margin: 10px 0 28px;
  padding-top: 4px;
}

/* v3: seal retired — hide if leftover markup */
.seal { display: none !important; }

.invite-en {
  margin: 0;
  font-family: var(--sans);
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: 0.32em;
  color: var(--muted);
}

.invite-zh {
  margin: 8px 0 0;
  font-family: var(--sans);
  font-size: var(--step--1);
  font-weight: 400;
  letter-spacing: 0.28em;
  color: var(--muted);
}

/* Event info — quiet card, lots of air */
.event-block {
  position: relative;
  padding: 28px 22px 24px;
  margin: 12px auto 0;
  max-width: 420px;
  border-radius: var(--radius-m);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid color-mix(in srgb, var(--blue) 22%, white);
  box-shadow: none;
  overflow: hidden;
}

.event-block::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 2px;
  background: var(--gold-line);
  opacity: 0.95;
}

.event-date,
.event-venue {
  margin: 0 0 6px;
  font-family: var(--sans);
  font-size: var(--step-0);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: 0.03em;
}

.event-lunar,
.event-arrive,
.event-hotel {
  margin: 0 0 5px;
  color: var(--muted);
  font-size: var(--step--1);
  letter-spacing: 0.02em;
}

.thin-line {
  width: 48px;
  height: 2px;
  margin: 18px auto;
  border-radius: 0;
  background: var(--gold-line);
  box-shadow: none;
  opacity: 1;
}

/* ——— Cards / forms ——— */
.card {
  position: relative;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: none;
  border: 1px solid color-mix(in srgb, var(--blue) 20%, white);
  border-radius: var(--radius-m);
  padding: 32px 26px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-1);
}

.card::after { content: none; }

.checkin-card .lead {
  margin-bottom: 10px;
  line-height: 1.75;
}

.copy-form-title {
  font-family: var(--serif);
  letter-spacing: 0.08em;
  color: var(--wine);
}

.eyebrow {
  color: var(--muted);
  font-size: var(--step--1);
  letter-spacing: 0.14em;
  margin-bottom: 14px;
  font-family: var(--sans);
  font-weight: 400;
}

.subtitle,
.muted,
footer {
  color: var(--muted);
}

label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin: 20px 0 9px;
  color: var(--ink);
}

.required { color: var(--wine); font-weight: 500; }

input,
textarea,
button,
select {
  font: inherit;
}

input,
textarea,
select {
  display: block;
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-s);
  background: #fff;
  color: var(--ink);
  caret-color: var(--blue);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

textarea { resize: vertical; min-height: 3.6em; }

input:hover,
textarea:hover {
  border-color: color-mix(in srgb, var(--blue) 45%, var(--line-strong));
}

input:focus,
textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-glow);
  outline: none;
}

button:focus-visible,
a:focus-visible,
.choice:focus-within {
  outline: 2px solid var(--wine-bright);
  outline-offset: 2px;
}

button,
.file-button {
  border: none;
  border-radius: var(--radius-s);
  padding: 14px 22px;
  background: var(--wine-bright);
  color: var(--on-accent);
  cursor: pointer;
  font-weight: 600;
  letter-spacing: 0.06em;
  display: inline-block;
  text-align: center;
  text-decoration: none;
  transition: filter 0.15s ease, transform 0.12s ease, box-shadow 0.15s ease;
  box-shadow: 0 6px 18px rgba(214, 40, 40, 0.22);
}

form > button { margin-top: 28px; }
.guest button { width: 100%; }

.secondary,
.file-button {
  background: #fff;
  color: var(--blue);
  border: 1px solid color-mix(in srgb, var(--blue) 45%, white);
  box-shadow: none;
}

button:hover {
  filter: brightness(1.04);
}

.guest button[type="submit"]:hover,
.lottery-controls #draw-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lift);
}

.secondary:hover,
.file-button:hover {
  background: color-mix(in srgb, var(--blue) 6%, white);
  filter: none;
  border-color: var(--blue);
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ——— Result + map ——— */
.result {
  margin-top: 26px;
  padding: 26px 18px;
  border: 1px solid color-mix(in srgb, var(--blue) 22%, white);
  background: var(--soft);
  border-radius: var(--radius-m);
  box-shadow: none;
}

.result > h2 {
  margin-bottom: 8px;
  text-align: center;
  color: var(--ink);
  font-weight: 600;
}

.result > strong.table-number {
  display: block;
  text-align: center;
  font-family: var(--serif);
  font-size: 2.85rem;
  font-weight: 700;
  line-height: 1.15;
  color: var(--wine);
  letter-spacing: 0.04em;
  margin: 8px 0 14px;
  text-shadow: none;
}

.result > p {
  text-align: center;
  margin: 0 0 8px;
}

.result p:last-child { margin-bottom: 0; }

.seat-map-wrap {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.seat-map-caption {
  margin: 0 0 12px;
  text-align: center;
  font-size: var(--step--1);
  color: var(--muted);
}

.seat-map {
  display: block;
  width: 100%;
  height: auto;
  max-width: 420px;
  margin: 0 auto;
}

.seat-map .stage-rect { fill: var(--wine-bright); }

.seat-map .stage-label {
  fill: #ffffff;
  font-family: var(--sans);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.seat-map .aisle { fill: var(--aisle); }

.seat-map .table-circle {
  fill: var(--table-fill);
  stroke: var(--table-stroke);
  stroke-width: 3;
}

.seat-map .table-num {
  fill: var(--ink);
  font-family: var(--sans);
  font-size: 28px;
  font-weight: 600;
  text-anchor: middle;
  dominant-baseline: central;
  pointer-events: none;
}

.seat-map .table-spare-tag {
  fill: var(--wine);
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  text-anchor: middle;
}

.seat-map .table-node.is-mine .table-circle {
  fill: var(--highlight-fill);
  stroke: var(--highlight-stroke);
  stroke-width: 6;
}

.seat-map .table-node.is-mine .table-num {
  fill: #ffffff;
  font-size: 34px;
}

.seat-map .table-node.is-mine {
  transform-box: fill-box;
  transform-origin: center;
  transform: scale(1.18);
}

footer {
  text-align: center;
  font-size: var(--step--1);
  padding: 22px 0 44px;
  line-height: 1.8;
}

footer a {
  color: var(--blue);
  text-underline-offset: 3px;
}

/* ——— Admin ——— */
.admin-header,
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.toolbar {
  justify-content: flex-start;
  margin: 14px 0;
}

.toolbar h2 { margin: 0 auto 0 0; }

.admin-header a,
a {
  color: var(--blue);
  overflow-wrap: anywhere;
  text-underline-offset: 3px;
}

.admin h1 {
  font-family: var(--sans);
  font-size: 1.7rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}

.notice {
  padding: 14px 18px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold-line);
  border-radius: var(--radius-s);
  font-size: 14px;
}

.stats {
  font-size: 23px;
  font-weight: 700;
  margin: 0 auto 0 0;
  color: var(--wine);
  font-family: var(--sans);
}

.editor { display: grid; gap: 10px; }
.editor button { align-self: end; margin-top: 10px; }

.file-button { font-size: 16px; margin: 0; }
.file-button input {
  width: 100%;
  max-width: 230px;
  font-size: 12px;
  margin-top: 6px;
  padding: 2px;
}

.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  text-align: left;
}

th,
td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  min-width: 75px;
  overflow-wrap: anywhere;
}

th {
  color: var(--muted);
  white-space: nowrap;
  font-weight: 500;
}

td button {
  padding: 5px 10px;
  margin: 2px;
  font-size: 13px;
  box-shadow: none;
}

td:nth-child(4) { max-width: 300px; }

#qrcode {
  margin-top: 22px;
  background: white;
  width: fit-content;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
}

#qrcode:empty { display: none; }
#qrcode img,
#qrcode canvas { max-width: 100%; height: auto; }

#admin-message:not(:empty) {
  padding: 12px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
}

#qr-message { overflow-wrap: anywhere; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

[hidden] { display: none !important; }

@media (min-width: 750px) {
  .admin { padding-top: 40px; }
  .editor { grid-template-columns: 2fr 1fr 2fr auto auto; }
  .admin h1 { font-size: 1.85rem; }
}

@media (max-width: 420px) {
  .card { padding: 24px 18px; }
  .couple-names { font-size: 1.55rem; }
  .result > strong.table-number { font-size: 2.4rem; }
  .admin-header h1 { font-size: 1.4rem; }
  .hero-photos { gap: 10px; }
  .event-block { padding: 22px 16px 18px; }
}

/* ——— RSVP ——— */
.side-group,
.attend-group {
  display: grid;
  gap: 12px;
  margin-top: 10px;
}

.choice {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 14px 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-s);
  font-weight: 450;
  cursor: pointer;
  background: #fff;
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease, color 0.15s ease;
}

.choice:has(input:checked) {
  border-color: var(--wine-bright);
  background: color-mix(in srgb, var(--wine-bright) 10%, white);
  color: var(--wine-deep);
  box-shadow: 0 0 0 3px var(--coral-glow);
}

.choice input {
  width: auto;
  margin: 0;
  accent-color: var(--wine-bright);
}

.name-rows {
  display: grid;
  gap: 10px;
  margin-top: 8px;
}

.name-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
}

.name-row input { margin: 0; }

.name-row .remove-name {
  margin: 0;
  padding: 10px 12px;
  min-width: 44px;
  box-shadow: none;
}

#add-name {
  margin-top: 12px;
  width: 100%;
  box-shadow: none;
}

.optional-block {
  margin-top: 22px;
  padding: 14px 16px;
  border: 1px dashed color-mix(in srgb, var(--blue) 40%, white);
  border-radius: var(--radius-s);
  background: var(--soft);
}

.optional-block summary {
  cursor: pointer;
  font-weight: 500;
  font-size: 14px;
  color: var(--ink);
  list-style: none;
}

.optional-block summary::-webkit-details-marker { display: none; }
.optional-block summary::before {
  content: "+ ";
  color: var(--blue);
  font-weight: 700;
}
.optional-block[open] summary::before { content: "– "; }

.optional-block summary:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.optional-block .field-hint { margin-top: 8px; }
.optional-block textarea { margin-top: 8px; }

.rsvp-success .names-list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.rsvp-success .names-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  text-align: center;
  font-family: var(--sans);
  font-weight: 500;
  letter-spacing: 0.04em;
}

.rsvp-success .names-list li:last-child { border-bottom: 0; }

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  justify-content: center;
  margin: 12px 0 26px;
  font-size: var(--step--1);
}

.nav-links a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--blue) 35%, transparent);
  letter-spacing: 0.06em;
  padding-bottom: 2px;
  font-weight: 500;
}

.nav-links a:hover {
  border-bottom-color: var(--blue);
}

.field-hint {
  margin: 6px 0 0;
  font-size: var(--step--1);
  color: var(--muted);
  line-height: 1.65;
}

#error-box {
  margin-top: 14px;
  padding: 12px 14px;
  border: 1px solid var(--danger-line);
  background: var(--danger-bg);
  color: var(--wine-deep);
  border-radius: var(--radius-s);
  font-size: var(--step--1);
}

#error-box[hidden] { display: none; }

.rsvp-success .names-list li.code-row { padding: 16px 0; }

.code-name {
  font-family: var(--sans);
  letter-spacing: 0.04em;
  margin-bottom: 4px;
  font-weight: 500;
}

.guest-code {
  font-family: var(--sans);
  font-size: 2.05rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--wine);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
  text-shadow: none;
}

.code-tip { font-size: var(--step--1); margin-top: 4px; }

.lottery-hint {
  margin-top: 16px;
  padding: 14px 16px;
  border: 1px solid color-mix(in srgb, var(--blue) 25%, white);
  background: var(--soft);
  color: var(--blue-soft);
  border-radius: var(--radius-s);
  font-size: var(--step-0);
  text-align: center;
}

.lottery-eligible {
  margin: 8px 0 12px;
  font-family: var(--sans);
  color: var(--wine);
  letter-spacing: 0.04em;
  font-weight: 600;
}

/* ——— Lottery ——— */
body.lottery-page {
  background-color: var(--paper);
  background-image:
    radial-gradient(ellipse 80% 40% at 50% -5%, rgba(214, 40, 40, 0.05) 0%, transparent 55%),
    radial-gradient(ellipse 40% 30% at 100% 10%, rgba(196, 30, 58, 0.06) 0%, transparent 50%),
    var(--paper);
}

.lottery-main {
  max-width: 960px;
  margin: 0 auto;
  padding: 36px 18px 48px;
}

.lottery-header {
  position: relative;
  text-align: center;
  margin-bottom: 30px;
  padding: 8px 0 24px;
}

.lottery-header::after {
  content: "";
  display: block;
  width: min(200px, 50%);
  height: 2px;
  margin: 20px auto 0;
  background: var(--gold-line);
}

.lottery-header h1 {
  color: var(--wine);
  margin-bottom: 12px;
  font-size: var(--step-3);
  font-weight: 600;
}

.lottery-login { max-width: 420px; margin: 0 auto; }

.lottery-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-family: var(--sans);
  color: var(--ink);
  font-weight: 500;
}

.lottery-screen {
  text-align: center;
  padding: 60px 24px;
  margin: 0 auto 22px;
  background: #fff;
  border: 1px solid color-mix(in srgb, var(--blue) 22%, white);
  border-radius: calc(var(--radius-m) + 4px);
  box-shadow: var(--shadow-1);
  position: relative;
}

.lottery-screen::before { content: none; }

.lottery-label {
  margin: 0 0 16px;
  color: var(--muted);
  letter-spacing: 0.2em;
  font-size: var(--step--1);
  font-family: var(--sans);
}

.rolling-name {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.5rem, 8vw, 4.4rem);
  font-weight: 700;
  color: var(--wine);
  letter-spacing: 0.08em;
  min-height: 1.2em;
}

.rolling-name.is-winner {
  color: var(--gold);
  text-shadow: none;
}

.rolling-table {
  margin: 16px 0 0;
  font-family: var(--sans);
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: 0.04em;
  min-height: 1.4em;
}

.lottery-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 14px;
}

.lottery-controls button { min-width: 140px; width: auto; }

.winners-card { margin-top: 22px; }

.winners-list {
  margin: 0;
  padding-left: 1.2em;
}

.winners-list li { margin: 0 0 10px; }

.winner-main {
  font-family: var(--sans);
  letter-spacing: 0.03em;
  color: var(--wine);
  font-weight: 600;
}

@media (max-width: 600px) {
  .lottery-screen { padding: 44px 16px; }
  .guest-code { font-size: 1.75rem; }
  .lottery-controls button { width: 100%; min-width: 0; }
  .hero-photos img.hero-second { transform: translateY(12px); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
  .guest button[type="submit"]:hover,
  .lottery-controls #draw-btn:hover {
    transform: none;
  }
}

/* RSVP photo strip */
.rsvp-photos {
  max-width: 440px;
  margin: 8px auto 12px;
}


/* ========== RSVP：与回执卡统一的正红 / 金 / 米白 ========== */
body[data-page="rsvp"] {
  --red: #C41E3A;
  --red-mid: #B01A2E;
  --red-deep: #8E1424;
  --gold: #E8C547;
  --gold-soft: #F3E5AB;
  --gold-line: #D4AF37;
  --ivory: #FFF8F1;
  --ink: #4A1018;
  --muted-on-red: rgba(255, 248, 241, 0.80);
  --muted-on-ivory: #7A3A42;
  --title: #FFFDF8;
  --bg: linear-gradient(180deg, #CC243C 0%, #B01A2E 52%, #8E1424 100%);
  background-color: #B01A2E;
  background-image: var(--bg);
  background-attachment: fixed;
  color: var(--ink);
}

body[data-page="rsvp"] main.guest {
  max-width: 560px;
  padding: 0 0 56px;
}

/* —— Hero：正红渐变底，标题米白，姓名金色 —— */
body[data-page="rsvp"] .invite-hero {
  text-align: center;
  margin: 0;
  padding: 44px 22px 40px;
  background: transparent;
  color: var(--title);
  border-radius: 0;
  overflow: visible;
}

body[data-page="rsvp"] .invite-hero::before { content: none; }

body[data-page="rsvp"] .copy-kicker,
body[data-page="rsvp"] .invite-kicker {
  color: rgba(243, 229, 171, 0.88);
}

body[data-page="rsvp"] .copy-title.couple-names,
body[data-page="rsvp"] .couple-names {
  color: var(--title);
}

body[data-page="rsvp"] .copy-names {
  color: var(--gold-soft);
  opacity: 1;
}

body[data-page="rsvp"] .copy-meta,
body[data-page="rsvp"] .invite-date-line,
body[data-page="rsvp"] .copy-sub {
  color: var(--muted-on-red);
}

body[data-page="rsvp"] .invite-date-line .dot {
  color: var(--gold);
  font-weight: 700;
}

body[data-page="rsvp"] .hairline {
  width: 44px;
  height: 3px;
  margin: 14px auto 28px;
  background: var(--gold-line);
  opacity: 1;
  border-radius: 2px;
}

body[data-page="rsvp"] .hero-photos {
  margin: 0 auto 28px;
  max-width: 420px;
  padding-bottom: 16px;
}

body[data-page="rsvp"] .hero-photos img {
  border: 4px solid #fff;
  border-radius: 8px;
  box-shadow: 0 14px 32px rgba(80, 8, 16, 0.38);
  background: #fff;
}

/* —— 信息卡：米白底、深红墨字、顶沿金线 —— */
body[data-page="rsvp"] .event-block {
  max-width: 420px;
  margin: 4px auto 0;
  padding: 26px 22px 24px;
  background: var(--ivory);
  border: none;
  border-radius: 16px;
  box-shadow: 0 14px 36px rgba(80, 8, 16, 0.28);
  color: var(--ink);
}

body[data-page="rsvp"] .event-block::before {
  content: "";
  position: absolute;
  top: 0;
  left: 28%;
  right: 28%;
  height: 3px;
  border-radius: 0 0 2px 2px;
  background: var(--gold-line);
  opacity: 1;
}

body[data-page="rsvp"] .event-date,
body[data-page="rsvp"] .event-venue {
  color: var(--ink);
  font-weight: 600;
}

body[data-page="rsvp"] .event-lunar,
body[data-page="rsvp"] .event-arrive,
body[data-page="rsvp"] .event-hotel {
  color: var(--muted-on-ivory);
}

body[data-page="rsvp"] .thin-line {
  width: 36px;
  height: 3px;
  background: var(--gold-line);
  opacity: 1;
  border-radius: 2px;
}

body[data-page="rsvp"] .copy-lead {
  margin: 28px 0 0;
  color: var(--muted-on-red);
  font-weight: 500;
  letter-spacing: 0.08em;
}

/* —— 导航：红底上的米白 / 金色链接 —— */
body[data-page="rsvp"] .nav-links {
  margin: 0;
  padding: 22px 20px 20px;
  background: transparent;
}

body[data-page="rsvp"] .nav-links a {
  color: var(--gold-soft);
  border-bottom-color: rgba(212, 175, 55, 0.55);
  font-weight: 600;
}

body[data-page="rsvp"] .nav-links a:hover {
  border-bottom-color: var(--gold-line);
  color: var(--gold);
}

/* —— 表单 / 成功卡：米白卡片浮在红底上 —— */
body[data-page="rsvp"] .card.checkin-card,
body[data-page="rsvp"] .card.rsvp-success {
  margin: 0 16px 28px;
  padding: 30px 22px 28px;
  background: var(--ivory);
  border: none;
  border-top: 0;
  border-radius: 16px;
  box-shadow: 0 14px 36px rgba(80, 8, 16, 0.28);
  color: var(--ink);
  overflow: hidden;
}

body[data-page="rsvp"] .card.checkin-card::before,
body[data-page="rsvp"] .card.rsvp-success::before {
  content: "";
  position: absolute;
  top: 0;
  left: 28%;
  right: 28%;
  height: 3px;
  border-radius: 0 0 2px 2px;
  background: var(--gold-line);
}

body[data-page="rsvp"] .copy-form-title {
  color: var(--ink);
  margin-bottom: 10px;
}

body[data-page="rsvp"] .checkin-card .lead,
body[data-page="rsvp"] .copy-form-lead,
body[data-page="rsvp"] .card .muted,
body[data-page="rsvp"] .field-hint {
  color: var(--muted-on-ivory);
}

body[data-page="rsvp"] .card label {
  color: var(--ink);
}

body[data-page="rsvp"] .required {
  color: var(--red);
}

body[data-page="rsvp"] .card input,
body[data-page="rsvp"] .card textarea,
body[data-page="rsvp"] .card select {
  background: #fff;
  border: 1.5px solid rgba(74, 16, 24, 0.16);
  color: var(--ink);
  caret-color: var(--red);
}

body[data-page="rsvp"] .card input:hover,
body[data-page="rsvp"] .card textarea:hover {
  border-color: color-mix(in srgb, var(--gold-line) 55%, rgba(74, 16, 24, 0.28));
}

body[data-page="rsvp"] .card input:focus,
body[data-page="rsvp"] .card textarea:focus {
  border-color: var(--gold-line);
  box-shadow: 0 0 0 3px var(--gold-glow);
}

/* 未选：白底；选中：正红，白字对比清晰 */
body[data-page="rsvp"] .choice {
  background: #fff;
  border: 1.5px solid rgba(74, 16, 24, 0.16);
  color: var(--ink);
}

body[data-page="rsvp"] .choice:has(input:checked) {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
  box-shadow: 0 4px 14px rgba(196, 30, 58, 0.28);
}

body[data-page="rsvp"] .choice input {
  accent-color: var(--red);
}

body[data-page="rsvp"] .optional-block {
  background: color-mix(in srgb, var(--ivory) 70%, #fff);
  border: 1px dashed rgba(212, 175, 55, 0.55);
}

body[data-page="rsvp"] .optional-block summary {
  color: var(--ink);
}

body[data-page="rsvp"] .optional-block summary::before {
  color: var(--gold-line);
}

/* 主按钮：正红 CTA，白字 */
body[data-page="rsvp"] .guest button[type="submit"],
body[data-page="rsvp"] #submit-btn {
  background: var(--red);
  color: #fff;
  border: none;
  box-shadow: 0 8px 20px rgba(80, 8, 16, 0.28);
  font-weight: 700;
  letter-spacing: 0.1em;
}

body[data-page="rsvp"] .guest button[type="submit"]:hover,
body[data-page="rsvp"] #submit-btn:hover {
  filter: brightness(1.05);
  background: #CC243C;
  box-shadow: 0 10px 26px rgba(80, 8, 16, 0.32);
}

body[data-page="rsvp"] #error-box {
  background: #FFF5F4;
  border-color: #F0C4C0;
  color: var(--red-deep);
}

body[data-page="rsvp"] .rsvp-success .guest-code {
  color: var(--red);
}

body[data-page="rsvp"] .lottery-hint {
  background: #fff;
  border-color: rgba(212, 175, 55, 0.45);
  color: var(--ink);
}

body[data-page="rsvp"] .rsvp-success .names-list li {
  border-bottom-color: rgba(74, 16, 24, 0.10);
  color: var(--ink);
}

body[data-page="rsvp"] .card .nav-links a {
  color: var(--red-deep);
  border-bottom-color: rgba(142, 20, 36, 0.35);
}

body[data-page="rsvp"] .card .nav-links a:hover {
  color: var(--red);
  border-bottom-color: var(--red);
}

body[data-page="rsvp"] .rsvp-success > h2 {
  color: var(--ink);
}