:root{
  --paper:#f5efdd;
  --paper-deep:#e7d9b3;
  --paper-line:#d8c692;
  --ink:#182920;
  --ink-soft:#3e5348;
  --cloth:#0f3d2e;
  --cloth-deep:#0a2a20;
  --gilt:#c9a227;
  --gilt-bright:#e3c25c;
  --error:#a5393a;
  --backdrop:#0a1f18;
}
*,*::before,*::after{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:
    radial-gradient(ellipse 900px 500px at 50% -10%, rgba(227,194,92,0.10), transparent 60%),
    var(--backdrop);
  color:var(--ink);
  font-family:'Archivo',ui-sans-serif,system-ui,sans-serif;
  min-height:100vh;
  padding:24px 16px 32px;
}
body.cover-bg{
  background:
    linear-gradient(rgba(10,31,24,0.86), rgba(10,31,24,0.92)),
    url('assets/spine-photo.jpg');
  background-size:cover;
  background-position:center;
  background-attachment:fixed;
}
h1,h2,h3{font-family:'Fraunces',ui-serif,Georgia,serif; text-wrap:balance; margin:0;}
p{margin:0;}
.wrap{max-width:760px; margin:0 auto;}
.wrap-admin{max-width:1180px;}
.hero-banner{
  height:120px; border-radius:8px; margin-bottom:14px;
  background-image:url('assets/banner.jpg');
  background-size:cover; background-position:center;
  box-shadow:0 12px 30px rgba(0,0,0,0.35);
}
.footer-banner{
  margin-top:22px; height:64px; border-radius:8px;
  background-image:linear-gradient(rgba(10,42,32,.35),rgba(10,42,32,.35)), url('assets/banner.jpg');
  background-size:cover; background-position:center 35%;
  box-shadow:0 8px 22px rgba(0,0,0,0.3);
}
.invite{
  display:grid;
  grid-template-columns:minmax(240px,320px) 1fr;
  background:var(--paper);
  border-radius:8px;
  overflow:hidden;
  box-shadow:0 30px 70px rgba(0,0,0,0.45), 0 2px 0 rgba(227,194,92,0.25);
  animation:riseIn .5s ease-out both;
}
@media (prefers-reduced-motion: reduce){ .invite{animation:none;} }
@keyframes riseIn{ from{opacity:0; transform:translateY(14px);} to{opacity:1; transform:translateY(0);} }
.eyebrow{text-transform:uppercase; letter-spacing:.09em; font-weight:600; font-size:.72rem; margin:0 0 10px;}
.spine{
  background:var(--cloth); color:var(--paper); padding:40px 32px; position:relative;
  background-image:
    repeating-linear-gradient(45deg, rgba(227,194,92,0.07) 0 1px, transparent 1px 28px),
    repeating-linear-gradient(-45deg, rgba(227,194,92,0.07) 0 1px, transparent 1px 28px);
}
.spine .eyebrow{color:var(--gilt-bright);}
.spine .arrow{color:var(--gilt-bright); margin-right:2px;}
.book-icon{display:block; margin-bottom:18px;}
.book-title{font-size:1.6rem; font-weight:700; line-height:1.15; color:var(--paper);}
.book-subtitle{font-family:'Fraunces',serif; font-style:italic; font-weight:500; font-size:.95rem; color:rgba(245,239,221,0.82); margin-top:8px; line-height:1.35;}
.gold-rule{border:0; height:1px; margin:22px 0; background:linear-gradient(90deg, var(--gilt), rgba(227,194,92,0.15));}
.authors-label{font-size:.7rem; text-transform:uppercase; letter-spacing:.08em; color:var(--gilt-bright); margin-bottom:8px; font-weight:600;}
.authors-row{display:flex; flex-direction:column; gap:10px;}
.author-chip{display:flex; align-items:center; gap:10px;}
.avatar{width:34px; height:34px; border-radius:50%; flex-shrink:0; background:var(--gilt); color:var(--cloth-deep); display:flex; align-items:center; justify-content:center; font-family:'Fraunces',serif; font-weight:700; font-size:.82rem; border:1px solid rgba(10,42,32,0.3);}
.author-name{font-weight:600; font-size:.92rem; color:var(--paper);}
.facts{margin:26px 0 0; display:flex; flex-direction:column; gap:16px;}
.facts dt{font-size:.68rem; text-transform:uppercase; letter-spacing:.08em; color:var(--gilt-bright); font-weight:600; margin:0 0 3px;}
.facts dd{margin:0; font-family:'Fraunces',serif; font-weight:500; font-size:1rem; color:var(--paper);}
.panel{padding:40px 40px 32px;}
.panel .eyebrow{color:var(--cloth);}
.panel h2{font-size:1.7rem; color:var(--ink); font-weight:700;}
.lede{color:var(--ink-soft); font-size:.95rem; margin-top:10px; line-height:1.5; max-width:42ch;}
form{margin-top:26px; display:flex; flex-direction:column; gap:18px;}
.field-row{display:grid; grid-template-columns:1fr 1fr; gap:16px;}
.field{display:flex; flex-direction:column; gap:6px;}
label{font-size:.72rem; text-transform:uppercase; letter-spacing:.07em; font-weight:600; color:var(--ink-soft);}
label .optional{text-transform:none; letter-spacing:0; font-weight:400; opacity:.75;}
input[type=text], input[type=tel], input[type=email], input[type=password], select{
  font:inherit; font-size:.95rem; color:var(--ink); background:#fbf7ec; border:1px solid var(--paper-line); border-radius:5px; padding:11px 13px; width:100%;
}
select{
  appearance:none; -webkit-appearance:none;
  background-image:linear-gradient(45deg, transparent 50%, var(--cloth) 50%), linear-gradient(135deg, var(--cloth) 50%, transparent 50%);
  background-position: right 18px center, right 12px center;
  background-size:6px 6px, 6px 6px;
  background-repeat:no-repeat;
  padding-right:38px;
}
input:focus, select:focus{ outline:none; border-color:var(--gilt); box-shadow:0 0 0 3px rgba(201,162,39,0.22); }
.hint{font-size:.78rem; color:var(--ink-soft); opacity:.85;}
.error-text{font-size:.78rem; color:var(--error); font-weight:500;}
.field.has-error input, .field.has-error select{border-color:var(--error);}
button{font:inherit; cursor:pointer;}
.btn-primary{ background:var(--cloth); color:var(--paper); border:1px solid var(--gilt); border-radius:5px; padding:14px 20px; font-weight:600; font-size:.95rem; letter-spacing:.02em; transition:background .15s ease; }
.btn-primary:hover{background:var(--cloth-deep);}
.btn-primary:disabled{opacity:.6; cursor:progress;}
.btn-secondary{ background:transparent; color:var(--cloth); border:1px solid var(--paper-line); border-radius:5px; padding:12px 16px; font-weight:600; font-size:.88rem; text-decoration:none; display:inline-block;}
.btn-secondary:hover{border-color:var(--cloth); background:rgba(15,61,46,0.05);}
a{color:var(--cloth);}
:focus-visible{outline:2px solid var(--gilt); outline-offset:2px;}
.form-note{font-size:.85rem; padding:10px 12px; border-radius:5px; background:rgba(201,162,39,0.14); color:var(--ink);}
.admin-link{max-width:960px; margin:18px auto 0; text-align:center;}
.admin-link a{font-size:.82rem; color:rgba(245,239,221,0.6); text-decoration:none;}
.admin-link a:hover{color:var(--gilt-bright);}

.thanks{padding:52px 44px; text-align:center; grid-column:1/-1;}
.seal{margin:0 auto 20px;}
.thanks h2{font-size:1.8rem;}
.thanks .lede{margin:10px auto 0;}
.summary-card{ margin:26px auto 0; max-width:420px; text-align:left; background:#fbf7ec; border:1px solid var(--paper-line); border-radius:6px; padding:18px 20px; display:flex; flex-direction:column; gap:8px; }
.summary-row{display:flex; justify-content:space-between; gap:12px; font-size:.9rem;}
.summary-row span:first-child{color:var(--ink-soft);}
.summary-row span:last-child{font-weight:600; text-align:right;}
.thanks-actions{display:flex; flex-wrap:wrap; gap:12px; justify-content:center; margin-top:26px;}
.reset-link{margin-top:20px; display:inline-block; font-size:.88rem;}

.admin{grid-column:1/-1; padding:36px 40px 44px;}
.admin-head{display:flex; justify-content:space-between; align-items:flex-start; gap:16px; flex-wrap:wrap;}
.admin-head h2{font-size:1.5rem;}
.link-btn{font-size:.85rem; font-weight:600; text-decoration:none; white-space:nowrap;}
.admin-stats{display:flex; gap:32px; margin-top:26px; flex-wrap:wrap; align-items:flex-start;}
.stat-tile{background:var(--cloth); color:var(--paper); border-radius:6px; padding:18px 26px; text-align:center; min-width:140px;}
.stat-num{display:block; font-family:'Fraunces',serif; font-weight:700; font-size:2.1rem; font-variant-numeric:tabular-nums;}
.stat-label{display:block; font-size:.72rem; text-transform:uppercase; letter-spacing:.07em; color:var(--gilt-bright); margin-top:4px;}
.ramo-bars{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:8px; flex:1; min-width:240px;}
.ramo-bars li{display:grid; grid-template-columns:minmax(84px,150px) 1fr 28px; align-items:center; gap:8px; font-size:.82rem;}
.ramo-name{color:var(--ink-soft); white-space:nowrap; overflow:hidden; text-overflow:ellipsis;}
.bar-track{background:var(--paper-deep); border-radius:3px; height:8px; overflow:hidden;}
.bar-fill{display:block; height:100%; background:var(--gilt); border-radius:3px;}
.ramo-count{font-variant-numeric:tabular-nums; text-align:right; font-weight:600;}
.admin-controls{display:flex; gap:14px; align-items:flex-end; margin-top:30px; flex-wrap:wrap;}
.admin-controls .field{min-width:240px;}
.table-wrap{margin-top:20px; overflow-x:auto; border:1px solid var(--paper-line); border-radius:6px;}
table{border-collapse:collapse; width:100%; min-width:640px; font-size:.86rem;}
th,td{text-align:left; padding:10px 14px; border-bottom:1px solid var(--paper-line); white-space:nowrap;}
th{background:var(--paper-deep); text-transform:uppercase; font-size:.68rem; letter-spacing:.06em; color:var(--ink-soft);}
tbody tr:last-child td{border-bottom:none;}
tbody tr:hover{background:rgba(201,162,39,0.06);}
.empty-state{margin-top:30px; padding:30px; text-align:center; color:var(--ink-soft); border:1px dashed var(--paper-line); border-radius:6px;}
.group-heading{display:flex; align-items:baseline; gap:8px; margin:28px 0 10px;}
.group-heading:first-of-type{margin-top:22px;}
.group-heading h3{font-family:'Fraunces',serif; font-weight:600; font-size:1.05rem; color:var(--cloth); margin:0;}
.group-count{font-size:.78rem; color:var(--ink-soft); font-variant-numeric:tabular-nums;}
.print-only{display:none;}
.print-header{display:none; justify-content:space-between; align-items:flex-start; margin-top:16px; padding-bottom:12px; border-bottom:1px solid #999;}
.login-box{max-width:360px; margin:0 auto;}
.modal-overlay{
  position:fixed; inset:0; background:rgba(10,31,24,0.55);
  display:flex; align-items:center; justify-content:center; padding:20px; z-index:50;
}
.modal-overlay[hidden]{display:none;}
.modal-box{
  background:var(--paper); border-radius:8px; padding:28px 26px; width:100%; max-width:420px;
  box-shadow:0 24px 60px rgba(0,0,0,0.4);
}
.modal-box h3{font-size:1.2rem; color:var(--ink);}

@media print{
  body{background:#fff !important; padding:0 !important;}
  .invite{box-shadow:none; border-radius:0; background:#fff;}
  .no-print{display:none !important;}
  .print-only{display:block;}
  .print-header{display:flex;}
  .admin{padding:0 6px;}
  .stat-tile{background:#fff; color:var(--cloth); border:1px solid #999;}
  .stat-label{color:var(--cloth);}
  .bar-track{background:#eee;}
  .bar-fill{background:#999 !important;}
  th{background:#eee !important; -webkit-print-color-adjust:exact; print-color-adjust:exact;}
  .table-wrap{border:1px solid #999; overflow:visible;}
  table{min-width:0;}
}

@media (max-width:720px){
  body{padding:24px 12px 40px;}
  .hero-banner{height:90px;}
  .invite{grid-template-columns:1fr;}
  .spine{padding:26px 22px;}
  .book-icon{width:56px; height:auto; margin-bottom:14px;}
  .panel{padding:28px 22px 24px;}
  .field-row{grid-template-columns:1fr;}
  .thanks{padding:36px 20px;}
  .admin{padding:24px 18px 30px;}
  .admin-stats{flex-direction:column; gap:18px;}
  .admin-head{flex-direction:column; gap:6px;}
}
@media (max-width:420px){
  .footer-banner{height:46px; margin-top:16px;}
  .hero-banner{height:70px; margin-bottom:12px;}
  .book-title{font-size:1.32rem;}
  .panel h2, .thanks h2{font-size:1.4rem;}
  .stat-tile{padding:14px 20px;}
  .thanks-actions{flex-direction:column; align-items:stretch;}
  .thanks-actions .btn-secondary{text-align:center;}
  .admin-controls{flex-direction:column; align-items:stretch;}
  .admin-controls .field{min-width:0;}
}