/* ============================================================
   BASE STYLES — colors come from themes.css via CSS variables
   ============================================================ */

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--bg);
  font-family: 'Montserrat', sans-serif;
  font-weight: 300;
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 1.5rem;
  transition: background .3s, color .3s;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: radial-gradient(var(--dot) 0.5px, transparent 0.5px);
  background-size: 24px 24px;
  opacity: 0.18;
  pointer-events: none;
  z-index: -1;
}

/* ---- Page wrapper keeps switcher + card centered together ---- */
.page {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 780px;
}

.card {
  max-width: 780px;
  width: 100%;
  background: var(--card);
  backdrop-filter: blur(2px);
  border-radius: 32px;
  box-shadow: 0 20px 40px -12px var(--shadow), 0 4px 18px rgba(0,0,0,.02);
  padding: 2.8rem 2.5rem;
  border: 1px solid var(--border);
  margin: 0 0 1rem 0;
  transition: background .3s, border-color .3s;
}

/* ============================================================
   COUPLE NAMES
   Stacks vertically on narrow screens,
   keeps "&" centered between the two names
   ============================================================ */
.names {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 400;
  font-size: 3.4rem;
  letter-spacing: 2px;
  color: var(--heading);
  line-height: 1.15;
  margin-bottom: .4rem;

  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: .1em .5em;
  text-align: center;
}

.names .amp {
  font-style: italic;
  font-weight: 300;
  color: var(--accent);
}

.names .name-bride,
.names .name-groom {
  font-style: normal;
  color: var(--heading);
}

/* ---- Subhead ---- */
.subhead-wrap { text-align: center; }
.subhead {
  display: inline-block;
  font-size: .9rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.8rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: .7rem 1.8rem;
}

/* ---- Details (Ceremony / Reception) ---- */
.details {
  display: flex; flex-wrap: wrap; gap: 2rem;
  justify-content: center; margin: 2rem 0; text-align: center;
}
.detail { flex: 1 1 180px; }
.detail-label {
  font-size: .75rem; letter-spacing: 3px;
  text-transform: uppercase; color: var(--accent);
  font-weight: 500; margin-bottom: .5rem;
}
.detail-value {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem; font-weight: 500;
  color: var(--heading); line-height: 1.4;
}
.detail-value small {
  font-family: 'Montserrat', sans-serif;
  font-size: .85rem; font-weight: 300;
  color: var(--muted); display: block; margin-top: .2rem;
}

.divider {
  width: 80px; height: 1px;
  background: var(--border);
  margin: 1.8rem auto 2rem;
}

/* ---- Form labels + inputs ---- */
label {
  font-size: .75rem; letter-spacing: 2px;
  text-transform: uppercase; color: var(--muted);
  font-weight: 500; padding-left: .2rem;
  margin-bottom: .4rem; display: block;
}

/* Shared styling for text AND password inputs */
input[type=text],
input[type=password] {
  font-family: 'Montserrat', sans-serif;
  font-weight: 300; font-size: .95rem;
  padding: .9rem 1.2rem;
  border: 1.5px solid var(--border);
  border-radius: 48px;
  background: var(--input-bg);
  color: var(--text);
  outline: none;
  transition: all .2s;
  width: 100%;
}
input[type=text]:focus,
input[type=password]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.search-section { display: flex; gap: .6rem; flex-wrap: wrap; }
.search-section input { flex: 1 1 220px; }

.btn {
  font-family: 'Montserrat', sans-serif;
  font-weight: 500; letter-spacing: 2px;
  text-transform: uppercase; font-size: .75rem;
  padding: .9rem 1.8rem;
  border-radius: 48px;
  border: 1.5px solid var(--accent);
  background: var(--accent);
  color: var(--accent-text);
  cursor: pointer;
  transition: all .25s;
}
.btn:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn:disabled { opacity: .6; cursor: not-allowed; }

.btn-submit {
  font-size: .85rem; letter-spacing: 2.5px;
  padding: 1.2rem 2rem; width: 100%; margin-top: 1.2rem;
}

/* ---- Results ---- */
.results { margin-top: 1.5rem; display: none; }
.results.show { display: block; }
.results-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem; color: var(--heading);
  margin-bottom: .4rem; font-weight: 500;
}
.results-sub {
  font-size: .8rem; color: var(--muted);
  letter-spacing: .5px; margin-bottom: 1.2rem;
}

.guest-list { display: flex; flex-direction: column; gap: .7rem; margin-bottom: 1rem; }

.guest-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: .9rem 1.2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  flex-wrap: wrap;
  transition: background .3s;
}

.guest-info { display: flex; flex-direction: column; gap: .15rem; flex: 1 1 180px; }
.guest-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.25rem; color: var(--heading); font-weight: 500;
}
.guest-id {
  font-size: .7rem; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--accent);
}

.toggle { display: flex; align-items: center; gap: .7rem; cursor: pointer; user-select: none; }
.toggle input { display: none; }
.track {
  position: relative; width: 54px; height: 30px;
  background: var(--border); border-radius: 30px;
  transition: background .25s; flex-shrink: 0;
}
.track::after {
  content: ""; position: absolute; top: 3px; left: 3px;
  width: 24px; height: 24px; background: #fff;
  border-radius: 50%; transition: transform .25s;
  box-shadow: 0 1px 3px rgba(0,0,0,.15);
}
.toggle input:checked + .track { background: var(--toggle-on); }
.toggle input:checked + .track::after { transform: translateX(24px); }

.toggle-label {
  font-size: .8rem; letter-spacing: 1px;
  text-transform: uppercase; color: var(--muted);
  font-weight: 500; min-width: 76px;
}
.toggle input:checked ~ .toggle-label { color: var(--toggle-on-label); }

/* ---- Messages ---- */
.msg {
  text-align: center; font-size: .9rem;
  padding: .8rem 1.2rem; border-radius: 60px;
  margin-top: 1rem; display: none;
}
.msg.show { display: block; }
.msg.success { background: var(--success-bg); color: var(--success-text); }
.msg.error   { background: var(--error-bg);   color: var(--error-text); }
.msg.info    { background: var(--info-bg);    color: var(--info-text); }

/* ---- Footer ---- */
.footer {
  text-align: center; margin-top: 2rem;
  font-size: .75rem; letter-spacing: 1px;
  color: var(--accent);
}

/* ============================================================
   THEME + BACKGROUND SWITCHER
   ============================================================ */
.theme-switcher {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: .5rem .7rem;
  margin: 0 auto 1.2rem auto;
  width: fit-content;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: .5rem .8rem;
  font-size: .7rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  box-shadow: 0 4px 12px rgba(0,0,0,.06);
  transition: background .3s, border-color .3s;
}
.theme-switcher select {
  font-family: 'Montserrat', sans-serif;
  font-size: .75rem;
  padding: .3rem .5rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--input-bg);
  color: var(--text);
  cursor: pointer;
  outline: none;
}

/* ---- Animated background canvas ---- */
#bgCanvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  pointer-events: none;
  display: block;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .names {
    flex-direction: column;
    gap: .05em;
  }
}

@media (max-width: 600px) {
  .card { padding: 1.8rem 1.5rem; }
  .names { font-size: 2.4rem; }
  .subhead { font-size: .7rem; letter-spacing: 3px; padding: .7rem 1rem; }
  .detail-value { font-size: 1.2rem; }
  .theme-switcher { font-size: .6rem; padding: .4rem .6rem; margin-bottom: 1rem; }
}

/* ============================================================
   ONE-TIME RSVP LOCK
   ============================================================ */

.guest-row.locked {
  opacity: 0.85;
  background: var(--surface);
  cursor: default;
}
.guest-row.locked .toggle {
  cursor: not-allowed;
  opacity: 0.7;
  pointer-events: none;
}
.guest-row.locked .track {
  filter: grayscale(0.4);
}
.guest-row.locked .toggle-label {
  color: var(--muted);
  font-weight: 500;
}

.msg.one-time {
  background: var(--error-bg);
  color: var(--error-text);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1rem 1.2rem;
  font-size: .85rem;
  letter-spacing: .3px;
  line-height: 1.5;
  text-align: center;
  margin-top: 1.2rem;
}