:root {
  --paper: #fffdf9;
  --ink: #1f1d1a;
  --muted: #736b61;
  --line: rgba(31, 29, 26, 0.14);
  --gold: #cdb38a;
  --gold-soft: rgba(205, 179, 138, 0.18);
  --white-glass: rgba(255, 255, 255, 0.62);
  --paper-glass: rgba(255, 253, 249, 0.74);
  --success: #52715a;
  --danger: #a25045;
  --warning: #9b7347;
  --radius: 1.5rem;
  --radius-small: 1rem;
  --font-serif: Georgia, "Times New Roman", serif;
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --shadow: 0 20px 60px rgba(31,29,26,0.08), inset 0 1px 0 rgba(255,255,255,0.55);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  max-width: 100%;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 18% 9%, rgba(205,179,138,0.18), transparent 23rem),
    linear-gradient(180deg, rgba(255,253,249,1), rgba(255,253,249,0.96));
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(circle at 82% 14%, rgba(31,29,26,0.035), transparent 22rem),
    linear-gradient(90deg, rgba(205,179,138,0.08), rgba(205,179,138,0));
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(31,29,26,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31,29,26,0.025) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.45), transparent 72%);
}

body.admin-body::before,
body.admin-body::after { display: none; }

a { color: inherit; }

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(2rem, 12vw, 11rem);
  padding: 1.35rem clamp(1.25rem, 5vw, 5rem);
  color: var(--ink);
  background: rgba(255,253,249,0.58);
  border-bottom: 1px solid rgba(31,29,26,0.08);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
}

.brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: inherit;
  text-decoration: none;
  font-family: var(--font-serif);
  line-height: 1;
}

.brand-a,
.brand-m {
  font-size: clamp(2.75rem, 4vw, 4rem);
  line-height: 1;
  font-weight: 400;
}

.brand-divider {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.8rem;
  height: clamp(3.2rem, 4.5vw, 4.5rem);
}

.brand-divider::before,
.brand-divider::after {
  content: "";
  position: absolute;
  width: 1px;
  background: currentColor;
  opacity: 0.6;
}

.brand-divider::before { top: 0; height: calc(50% - 0.7rem); }
.brand-divider::after { bottom: 0; height: calc(50% - 0.7rem); }
.brand-divider span { position: relative; font-size: 1.05rem; }

.nav {
  display: flex;
  gap: clamp(1rem, 2vw, 2rem);
  align-items: center;
  justify-content: flex-end;
}

.nav a {
  position: relative;
  color: inherit;
  text-decoration: none;
  font-size: 0.86rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  white-space: nowrap;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 280ms ease;
}

.nav a:hover::after,
.nav a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-shell {
  width: min(84vw, 980px);
  margin: 0 auto;
  padding: clamp(8rem, 12vw, 11rem) 0 3rem;
  position: relative;
}

.rsvp-hero {
  position: relative;
  min-height: 42vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: clamp(2rem, 6vw, 5rem) 0 clamp(2.5rem, 5vw, 4rem);
}

.rsvp-hero::after {
  content: "";
  display: block;
  width: min(18rem, 46vw);
  height: 1px;
  margin: clamp(1.5rem, 4vw, 3rem) auto 0;
  background: linear-gradient(90deg, rgba(205,179,138,0), rgba(205,179,138,0.55), rgba(205,179,138,0));
}

.eyebrow,
.date,
.section-number {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--muted);
  font-size: clamp(0.75rem, 1vw, 0.9rem);
}

.rsvp-hero h1,
.card h1,
.card h2,
.card h3,
.admin-titlebar h2,
.admin-sidebar h1,
.login-card h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.rsvp-hero h1 {
  margin-top: 1rem;
  font-size: clamp(4rem, 11vw, 9rem);
}

.date {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  width: fit-content;
  margin: 1.4rem auto 0;
  color: rgba(31,29,26,0.78);
  font-size: clamp(0.95rem, 1.25vw, 1.2rem);
  font-weight: 600;
  letter-spacing: 0.22em;
}

.date::before,
.date::after {
  content: "";
  width: 2.1rem;
  height: 1px;
  background: linear-gradient(90deg, rgba(205,179,138,0), rgba(205,179,138,0.65));
}
.date::after { transform: scaleX(-1); }

.hero-location {
  display: block;
  width: 100%;
  margin-top: 0.85rem;
  text-align: center;
  color: rgba(31,29,26,0.54);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.card {
  position: relative;
  margin: clamp(1.25rem, 3vw, 2rem) 0;
  padding: clamp(1.25rem, 4vw, 2.6rem);
  border: 1px solid rgba(31,29,26,0.075);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,0.72), rgba(255,255,255,0.48));
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  box-shadow: var(--shadow);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.62);
}

.intro-card { text-align: center; }
.narrow-card { max-width: 680px; margin-left: auto; margin-right: auto; }
.confirmation-card { text-align: center; }
.login-card { margin-top: clamp(6rem, 12vw, 10rem); }

.card h1 { font-size: clamp(2.8rem, 8vw, 5.5rem); }
.card h2 { font-size: clamp(2.35rem, 6vw, 4.2rem); }
.card h3 { font-size: clamp(1.6rem, 3vw, 2.55rem); }

.card h2 + p,
.card h3 + p,
.card p,
.hero-text,
.footer-note,
.privacy-note {
  color: rgba(31,29,26,0.62);
}

.card p {
  font-size: clamp(1rem, 1.25vw, 1.12rem);
  line-height: 1.7;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.button,
button.button,
.map-link,
.contact-details summary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 3rem;
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: 0.9rem 1.35rem;
  background: var(--ink);
  color: var(--paper);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background 250ms ease, color 250ms ease, transform 250ms ease, box-shadow 250ms ease;
}

.button:hover,
.map-link:hover,
button.button:hover {
  background: transparent;
  color: var(--ink);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(31,29,26,0.06);
}

.button-secondary {
  background: transparent;
  color: var(--ink);
}

.button-secondary:hover {
  background: var(--ink);
  color: var(--paper);
}

.danger-button {
  border-color: var(--danger);
  background: var(--danger);
  color: white;
}

.danger-button:hover {
  color: var(--danger);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 2.6vw, 1.6rem);
  margin-top: clamp(1.4rem, 3vw, 2.2rem);
}

.compact-form { grid-template-columns: 1fr; }
.full-width { grid-column: 1 / -1; }

.form-section {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.form-section h3 {
  position: relative;
  margin-bottom: 0.2rem;
  padding-bottom: 0.85rem;
}

.form-section h3::after {
  content: "";
  display: block;
  width: min(18rem, 100%);
  height: 1px;
  margin-top: 0.8rem;
  background: linear-gradient(90deg, rgba(205,179,138,0.55), rgba(205,179,138,0.08));
}

label {
  display: grid;
  gap: 0.45rem;
  color: var(--muted);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255,253,249,0.86);
  color: var(--ink);
  font: inherit;
  padding: 0.95rem 1rem;
  border-radius: 999px;
  outline: none;
  transition: border-color 220ms ease, box-shadow 220ms ease, background 220ms ease;
}

select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 2.6rem;
  background-image:
    linear-gradient(45deg, transparent 50%, rgba(31,29,26,0.62) 50%),
    linear-gradient(135deg, rgba(31,29,26,0.62) 50%, transparent 50%);
  background-position:
    calc(100% - 1.35rem) calc(50% - 0.16rem),
    calc(100% - 1rem) calc(50% - 0.16rem);
  background-size: 0.36rem 0.36rem, 0.36rem 0.36rem;
  background-repeat: no-repeat;
}

textarea {
  border-radius: 1.2rem;
  resize: vertical;
  min-height: 7.5rem;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(31,29,26,0.42);
  background: white;
  box-shadow: 0 0 0 4px rgba(205,179,138,0.14);
}

.privacy-note {
  margin: 0;
  padding: 1rem 1.1rem;
  border-radius: 1rem;
  background: rgba(31,29,26,0.035);
  font-size: 0.95rem !important;
  font-style: italic;
}

.alert {
  border-radius: 1rem;
  padding: 1rem 1.1rem;
  margin: 1rem 0;
  border: 1px solid transparent;
  line-height: 1.65;
}

.alert-success {
  background: rgba(82,113,90,.11);
  border-color: rgba(82,113,90,.22);
  color: #36513d;
}

.alert-error {
  background: rgba(162,80,69,.11);
  border-color: rgba(162,80,69,.22);
  color: #75352e;
}

.reservation-code {
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  margin: 1.25rem auto;
  padding: 0.85rem 1.2rem;
  border-radius: 1.2rem;
  border: 1px dashed rgba(205,179,138,0.8);
  background: rgba(255,253,249,0.78);
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: clamp(2rem, 8vw, 4.8rem);
  line-height: 1;
  letter-spacing: -0.02em;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.8);
}

.summary-list {
  position: relative;
  margin-top: 1.5rem;
  padding-top: 1.2rem;
  text-align: left;
}

.summary-list::before,
.notice-footline {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  margin-bottom: 0.85rem;
  background: linear-gradient(90deg, rgba(205,179,138,0), rgba(205,179,138,0.42) 18%, rgba(205,179,138,0.42) 82%, rgba(205,179,138,0));
}

code {
  background: rgba(31,29,26,0.05);
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  padding: 0.15rem 0.4rem;
}

.site-footer {
  margin-top: clamp(2rem, 5vw, 4rem);
  background: rgba(255,253,249,0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid rgba(31,29,26,0.08);
}

.site-footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.35rem 0;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 900ms ease, transform 900ms ease;
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Admin */
.admin-body {
  min-height: 100vh;
  background: var(--paper);
  color: var(--ink);
}

.admin-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

.admin-sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 1.6rem 1.3rem;
  color: var(--ink);
  background: rgba(255,253,249,0.72);
  border-right: 1px solid rgba(31,29,26,0.08);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
}

.admin-brand-block {
  padding: 0.35rem 0.35rem 1.5rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.admin-sidebar .brand {
  justify-content: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.admin-sidebar .brand-a,
.admin-sidebar .brand-m { font-size: 2.6rem; }
.admin-sidebar .brand-divider { height: 3rem; width: 1.3rem; }
.admin-sidebar .brand-divider span { font-size: 0.9rem; }

.admin-sidebar h1 {
  margin-top: 0.65rem;
  font-size: clamp(2.3rem, 4vw, 3.4rem);
}

.admin-nav {
  display: grid;
  gap: 0.45rem;
}

.admin-nav a {
  display: flex;
  align-items: center;
  min-height: 2.8rem;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.7rem 1rem;
  color: rgba(31,29,26,0.74);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.76rem;
  font-weight: 650;
  transition: background 220ms ease, color 220ms ease, border-color 220ms ease, transform 220ms ease;
}

.admin-nav a:hover {
  color: var(--ink);
  background: rgba(31,29,26,0.045);
  border-color: rgba(31,29,26,0.06);
  transform: translateX(2px);
}

.admin-content {
  min-width: 0;
  padding: clamp(1.25rem, 4vw, 3rem);
}

.admin-titlebar {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.admin-titlebar h2 {
  margin-top: 0.5rem;
  font-size: clamp(2.5rem, 6vw, 5.4rem);
}

.admin-titlebar span {
  color: rgba(31,29,26,0.56);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.kpi-card {
  margin: 0;
  padding: 1.25rem;
}

.kpi-card span,
.response-rate span {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.kpi-card strong,
.response-rate strong {
  display: block;
  margin-top: 0.65rem;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.two-column {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 1rem;
}

.pie-wrap {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  flex-wrap: wrap;
}

.css-pie {
  width: min(190px, 55vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: conic-gradient(
    var(--success) 0 calc(var(--yes) * 1%),
    var(--danger) calc(var(--yes) * 1%) calc((var(--yes) + var(--no)) * 1%),
    var(--warning) calc((var(--yes) + var(--no)) * 1%) 100%
  );
  box-shadow: inset 0 0 0 18px rgba(255,253,249,0.88), 0 12px 36px rgba(31,29,26,0.08);
}

.legend {
  display: grid;
  gap: 0.6rem;
  color: rgba(31,29,26,0.68);
}

.dot {
  display: inline-block;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  margin-right: 7px;
}
.dot.yes { background: var(--success); }
.dot.no { background: var(--danger); }
.dot.unsure { background: var(--warning); }

.response-rate {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid rgba(31,29,26,0.075);
  border-radius: 1rem;
  background: rgba(31,29,26,0.035);
}

.toolbar-form {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 190px auto auto;
  gap: 0.75rem;
  align-items: end;
}

.table-card { padding: 0; overflow: hidden; }
.table-responsive { overflow-x: auto; }

table {
  width: 100%;
  min-width: 900px;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  padding: 1rem;
  border-bottom: 1px solid rgba(31,29,26,0.08);
  vertical-align: top;
}

th {
  background: rgba(31,29,26,0.035);
  color: rgba(31,29,26,0.58);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

td small { color: var(--muted); }

.text-link {
  color: rgba(168,143,104,0.95);
  font-weight: 750;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2rem;
}

.pill {
  display: inline-flex;
  border-radius: 999px;
  padding: 0.35rem 0.65rem;
  font-size: 0.76rem;
  font-weight: 750;
  line-height: 1;
}
.pill-yes { background: rgba(82,113,90,.13); color: #36513d; }
.pill-no { background: rgba(162,80,69,.13); color: #75352e; }
.pill-unsure { background: rgba(155,115,71,.14); color: #6a4a25; }
.pill-not_applicable { background: rgba(31,29,26,.08); color: var(--muted); }

.danger-form {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

@media (max-width: 1100px) {
  .dashboard-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .toolbar-form { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .site-header {
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.25rem;
  }

  .nav {
    gap: 0.8rem;
    overflow-x: auto;
    max-width: 72vw;
    padding-bottom: 0.25rem;
  }

  .nav a {
    font-size: 0.72rem;
    letter-spacing: 0.14em;
  }

  .brand-a,
  .brand-m { font-size: 2.8rem; }
  .brand-divider { height: 3.1rem; }
  .brand-divider span { font-size: 0.95rem; }

  .form-grid,
  .two-column,
  .admin-shell {
    grid-template-columns: 1fr;
  }

  .admin-sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid rgba(31,29,26,0.08);
  }

  .admin-brand-block {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-bottom: 1rem;
  }

  .admin-brand-block .eyebrow,
  .admin-brand-block h1 { margin: 0; }

  .admin-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .admin-titlebar {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 780px) {
  html, body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    touch-action: pan-y;
  }

  .site-header {
    justify-content: center;
    min-height: 72px;
    background: rgba(255,253,249,0.68);
  }

  .site-header .nav { display: none; }

  .site-header .brand {
    position: absolute;
    left: 50%;
    top: 0.75rem;
    transform: translateX(-50%);
  }

  .site-shell {
    width: min(100% - 2rem, 980px);
    padding-top: 6.25rem;
  }

  .rsvp-hero {
    min-height: auto;
    padding: 2.5rem 0 1rem;
  }

  .rsvp-hero h1 {
    font-size: clamp(3.2rem, 16vw, 5.2rem);
  }

  .card {
    border-radius: 1.35rem;
    padding: 1rem;
    background: rgba(255,255,255,0.50);
    box-shadow: 0 8px 22px rgba(31,29,26,0.04);
  }

  .card h2 { font-size: clamp(2rem, 11vw, 3.25rem); }
  .card h3 { font-size: clamp(1.55rem, 8vw, 2.2rem); }

  .button,
  button.button {
    width: 100%;
    min-height: 3.15rem;
    font-size: 0.76rem;
  }

  .action-row { display: grid; grid-template-columns: 1fr; }

  input,
  select,
  textarea { font-size: 1rem; }

  .site-footer-inner {
    flex-direction: column;
    text-align: center;
    padding: 1.6rem 0;
  }

  .dashboard-grid,
  .admin-nav,
  .toolbar-form {
    grid-template-columns: 1fr;
  }

  .admin-content,
  .admin-sidebar { padding: 1rem; }

  .admin-brand-block {
    display: block;
  }

  .admin-nav a { justify-content: center; }

  .reservation-code {
    width: 100%;
    justify-content: center;
    font-size: clamp(1.75rem, 11vw, 2.7rem);
  }
}
