/* VibePrint: a clean, simple look modeled on the IACR ePrint archive. */
*, *::before, *::after { box-sizing: border-box; }
html { font-size: 16px; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
  color: #212529;
  background: linear-gradient(160deg, #e9eef6 0%, #f7f7f9 45%, #eef1f6 100%) fixed;
}
a { color: #0A36AE; text-decoration: none; }
a:hover { color: #BD367E; }
a.plain { color: inherit; }
a.plain:hover { color: #BD367E; }
h2 { font-size: 1.6rem; font-weight: 500; margin: 0 0 .75rem; }
h3 { font-size: 1.5rem; font-weight: 500; }
h4 { font-size: 1.3rem; font-weight: 500; margin: 0 0 .5rem; }
h5 { font-size: 1.15rem; font-weight: 500; margin: 1.25rem 0 .5rem; }
code { font-size: .9em; color: #b02a5b; }

.container { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 1rem; }

/* Top bar */
#topNavbar { background: #0A60AF; color: #fefefe; box-shadow: 0 1px 4px rgba(0,0,0,.15); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 4rem; }
.sitename { color: #fefefe; font-size: 1.6rem; font-weight: 400; letter-spacing: .01em; }
.sitename:hover, .nav-links a:hover { color: #ffd6ea; }
.nav-links a { color: #fefefe; margin-left: 1.5rem; font-size: 1.1rem; }

/* Main white card */
#content {
  background: #FEFEFE;
  border-radius: .3rem;
  margin-top: 2.5rem;
  padding: 1.5rem 1.5rem 2rem;
  box-shadow: 0 1px 3px rgba(0,0,0,.06);
}
@media (min-width: 768px) { #content { padding: 2rem 2.5rem 2.5rem; } }
.footer { color: #6c757d; font-size: .85rem; text-align: center; padding: 1.25rem 1rem 2rem; }

.muted { color: #6c757d; font-weight: 400; }
.small, small { font-size: .875em; }
.ms-2 { margin-left: .5rem; }

/* Search */
.intro { margin-bottom: 1.75rem; }
.searchbox { display: flex; gap: .5rem; max-width: 720px; }
.searchbox input {
  flex: 1; padding: .5rem .75rem; font-size: 1rem; border: 1px solid #ced4da; border-radius: .25rem;
}
.searchbox input:focus, .submit-form input:focus, .submit-form textarea:focus {
  outline: none; border-color: #86b7fe; box-shadow: 0 0 0 .2rem rgba(13,110,253,.2);
}
.btn {
  display: inline-block; padding: .45rem .9rem; font-size: 1rem; border-radius: .25rem;
  border: 1px solid transparent; cursor: pointer; line-height: 1.4;
}
.btn-primary { background: #0A60AF; color: #fff; border-color: #0A60AF; }
.btn-primary:hover { background: #084f90; color: #fff; }
.btn-outline { border-color: #212529; color: #212529; font-size: .875rem; padding: .2rem .55rem; }
.btn-outline:hover { background: #212529; color: #fff; }

/* Paper listing (ePrint style) */
.list-heading { font-size: 1.4rem; margin: 1rem 0 1rem; }
.paperList { margin: 0 0 1rem; }
@media (min-width: 992px) { .paperList { margin: 0 1.5rem 1rem; } }
.paper-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: .25rem; }
.paper-body { margin: 0 0 1.1rem 1rem; }
@media (min-width: 768px) { .paper-body { margin-left: 3rem; } }
.papertitle { font-weight: bold; }
.summaryauthors { font-style: italic; }
.abstract-toggle { font-size: .9rem; }
.paper-abstract { margin-top: .4rem; white-space: pre-wrap; text-align: justify; font-size: .95rem; color: #333; }
.pager { display: flex; justify-content: space-between; align-items: center; margin: 1.5rem 0 0; }

/* Paper page */
.row { display: flex; flex-wrap: wrap; gap: 2rem; }
.col-main { flex: 1 1 560px; min-width: 0; }
.col-meta { flex: 0 1 300px; }
@media (min-width: 900px) { .col-meta { border-left: 1px solid #eee; padding-left: 2rem; } }
.paper-title { margin: 0 0 1rem; }
.author { font-size: 1.05rem; }
.abstract { white-space: pre-wrap; text-align: justify; }
dl { margin: 0; }
dt { font-weight: 700; margin-top: .6rem; }
dd { margin: .15rem 0 0; }
.badge {
  display: inline-block; padding: .25em .55em; margin: 0 .35rem .35rem 0; font-size: .78rem; font-weight: 700;
  color: #fff; background: #6c757d; border-radius: .25rem;
}
.badge:hover { color: #fff; background: #565e64; }

/* Submit form */
.submit-form { display: grid; gap: .35rem; max-width: 760px; }
.submit-form label { font-weight: 600; margin-top: .8rem; }
.submit-form input:not([type=file]), .submit-form textarea {
  width: 100%; padding: .45rem .7rem; font: inherit; border: 1px solid #ced4da; border-radius: .25rem;
}
.submit-form input[type=file] { padding: .3rem 0; }
.submit-form .invalid { border-color: #dc3545 !important; }
.submit-form button { margin-top: 1.2rem; }
.field-error { color: #dc3545; font-size: .9rem; }
.alert { background: #f8d7da; color: #842029; border: 1px solid #f5c2c7; padding: .6rem .9rem; border-radius: .25rem; margin: .5rem 0 1rem; max-width: 760px; }