/* ── ResearchWatch — app-local styles ─────────────────────────────────────── */

/* App header */
.app-header {
  background: var(--bg-card, #fff);
  border-bottom: 1px solid var(--border, #e2e8f0);
  padding: .65rem 0;
}
.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-main, #0f172a);
}
.logo-icon { color: var(--primary, #3b82f6); font-size: 1.2rem; }
.logo-badge {
  font-size: .65rem;
  font-weight: 700;
  background: var(--primary, #3b82f6);
  color: #fff;
  padding: .1rem .45rem;
  border-radius: 99px;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.header-actions { display: flex; gap: .5rem; }

/* Hero compact */
.app-hero {
  padding: 2rem 0 1.5rem;
  background: var(--hero-gradient, linear-gradient(135deg,#1e40af,#0f172a));
  color: #fff;
}
.stats-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,.15);
}
.stat-item { display: flex; flex-direction: column; gap: .15rem; }
.stat-value { font-size: 1.6rem; font-weight: 800; line-height: 1; }
.stat-label { font-size: .75rem; opacity: .75; text-transform: uppercase; letter-spacing: .05em; }
.stat-meta .stat-label { font-size: .7rem; opacity: .6; }

/* Main layout */
.app-main { display: flex; flex-direction: column; gap: 1.75rem; padding-top: 2rem; padding-bottom: 3rem; }

/* Tabs */
.rw-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.rw-tab {
  border: 1px solid var(--border, #cbd5e1);
  background: var(--bg-card, #fff);
  color: var(--text-main, #0f172a);
  border-radius: 999px;
  padding: .5rem .9rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.rw-tab:hover {
  border-color: var(--primary, #3b82f6);
  color: var(--primary, #3b82f6);
}
.rw-tab.is-active {
  background: var(--primary, #3b82f6);
  border-color: var(--primary, #3b82f6);
  color: #fff;
}
.rw-tab-panel[hidden] { display: none !important; }

/* Card */
.rw-card { padding: 0; overflow: hidden; border: 1px solid var(--border, #e2e8f0); border-radius: 10px; }
.rw-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .75rem;
  padding: 1rem 1.25rem .75rem;
  border-bottom: 1px solid var(--border, #e2e8f0);
  background: var(--bg-body, #f1f5f9);
}
.rw-card-header h2 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
  color: var(--text-main, #0f172a);
  display: flex;
  align-items: center;
  gap: .5rem;
}
.rw-card-header h2 i { color: var(--primary, #3b82f6); }

/* Filters */
.rw-filters { display: flex; flex-wrap: wrap; gap: .5rem; }
.filter-group { display: flex; align-items: center; gap: .35rem; font-size: .8rem; }
.filter-group label { color: var(--text-muted, #475569); font-weight: 500; }
.filter-group select {
  font-size: .8rem;
  padding: .25rem .5rem;
  border: 1px solid var(--border, #e2e8f0);
  border-radius: 6px;
  background: var(--bg-card, #fff);
  color: var(--text-main, #0f172a);
  cursor: pointer;
}

/* Table */
.rw-table-wrap { overflow-x: auto; }
.rw-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
}
.rw-table th {
  text-align: left;
  padding: .6rem .9rem;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-muted, #475569);
  background: var(--bg-body, #f1f5f9);
  border-bottom: 1px solid var(--border, #e2e8f0);
}
.rw-table td {
  padding: .65rem .9rem;
  border-bottom: 1px solid var(--border, #e2e8f0);
  vertical-align: middle;
}
.rw-table tbody tr:last-child td { border-bottom: none; }
.rw-table tbody tr:hover { background: #f8fafc; }

/* Column widths */
.col-deadline { white-space: nowrap; }
.col-days { white-space: nowrap; text-align: right; }
.col-type { white-space: nowrap; }
.col-title { min-width: 220px; }
.col-source { min-width: 140px; }
.col-areas { min-width: 120px; }

/* Deadline badge */
.badge-days {
  display: inline-block;
  padding: .15rem .5rem;
  border-radius: 99px;
  font-size: .75rem;
  font-weight: 700;
  line-height: 1.4;
}
.badge-urgent  { background: #fee2e2; color: #b91c1c; }
.badge-warning { background: #ffedd5; color: #c2410c; }
.badge-ok      { background: #dcfce7; color: #15803d; }
.badge-none    { background: #f1f5f9; color: #64748b; }

/* Type badge */
.type-cfp           { background: #dbeafe; color: #1d4ed8; }
.type-special_issue { background: #ede9fe; color: #6d28d9; }
.type-monographic   { background: #d1fae5; color: #065f46; }
.type-badge {
  padding: .15rem .5rem;
  border-radius: 6px;
  font-size: .72rem;
  font-weight: 700;
  white-space: nowrap;
}

/* Areas tags */
.area-tags { display: flex; flex-wrap: wrap; gap: .25rem; }
.area-tag {
  font-size: .68rem;
  background: #f1f5f9;
  color: #475569;
  padding: .1rem .4rem;
  border-radius: 99px;
  white-space: nowrap;
}

/* Title link */
.call-title a { color: var(--text-main, #0f172a); text-decoration: none; font-weight: 500; }
.call-title a:hover { color: var(--primary, #3b82f6); }

/* Empty state */
.empty-state {
  padding: 2rem;
  text-align: center;
  color: var(--text-muted, #475569);
  font-size: .9rem;
}

/* Source list (journals / conferences) */
.source-list {
  list-style: none;
  margin: 0;
  padding: .5rem 0;
}
.source-list li {
  padding: .6rem 1.25rem;
  border-bottom: 1px solid var(--border, #e2e8f0);
  font-size: .85rem;
}
.source-list li:last-child { border-bottom: none; }
.source-name { font-weight: 600; color: var(--text-main, #0f172a); }
.source-name a { color: inherit; text-decoration: none; }
.source-name a:hover { color: var(--primary, #3b82f6); }
.source-meta { font-size: .75rem; color: var(--text-muted, #475569); margin-top: .15rem; }
.source-if {
  display: inline-block;
  background: #fef9c3;
  color: #854d0e;
  font-size: .7rem;
  font-weight: 700;
  padding: .1rem .4rem;
  border-radius: 6px;
  margin-left: .3rem;
}

/* Journal overview */
.journal-view-toggle {
  display: inline-flex;
  border: 1px solid var(--border, #cbd5e1);
  border-radius: 7px;
  overflow: hidden;
  background: var(--bg-card, #fff);
}
.journal-view-btn {
  border: 0;
  border-right: 1px solid var(--border, #cbd5e1);
  background: transparent;
  color: var(--text-muted, #475569);
  padding: .38rem .65rem;
  font: inherit;
  font-size: .76rem;
  font-weight: 700;
  cursor: pointer;
}
.journal-view-btn:last-child { border-right: 0; }
.journal-view-btn:hover { color: var(--primary, #2563eb); }
.journal-view-btn.is-active {
  background: var(--primary, #2563eb);
  color: #fff;
}
.journal-view-btn i { margin-right: .25rem; }
.journal-group { border-bottom: 1px solid var(--border, #e2e8f0); }
.journal-group:last-child { border-bottom: 0; }
.journal-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .7rem 1.25rem;
  background: #f8fafc;
  border-bottom: 1px solid var(--border, #e2e8f0);
}
.journal-group-header h3 {
  display: flex;
  align-items: center;
  gap: .45rem;
  margin: 0;
  font-size: .82rem;
  color: var(--text-main, #0f172a);
}
.journal-group-header h3 i { color: var(--primary, #2563eb); }
.journal-scopus-header h3 i { color: #0f766e; }
.journal-group-count {
  min-width: 1.65rem;
  text-align: center;
  padding: .12rem .4rem;
  border-radius: 999px;
  background: #e2e8f0;
  color: #334155;
  font-size: .68rem;
  font-weight: 800;
}
.journal-group-list { list-style: none; margin: 0; padding: 0; }
.journal-group-item {
  padding: .58rem 1.25rem;
  border-bottom: 1px solid var(--border, #e2e8f0);
}
.journal-group-item:last-child { border-bottom: 0; }
.journal-group-item:hover { background: #f8fafc; }
.journal-group-main {
  display: flex;
  align-items: baseline;
  gap: .3rem;
  min-width: 0;
}
.journal-group-name {
  color: var(--text-main, #0f172a);
  font-size: .84rem;
  font-weight: 650;
  text-decoration: none;
}
.journal-group-name:hover { color: var(--primary, #2563eb); }
.journal-group-badges { margin-left: auto; white-space: nowrap; }

/* Expandable list items */
.src-expandable { cursor: default; }
.src-toggle-row {
  display: flex;
  align-items: baseline;
  gap: .4rem;
  cursor: pointer;
  user-select: none;
}
.src-toggle-row:hover .src-name-text { color: var(--primary, #3b82f6); }
.src-name-text { font-weight: 600; }
.src-ext-link {
  font-size: .65rem;
  color: var(--text-muted, #94a3b8);
  text-decoration: none;
  flex-shrink: 0;
  padding: .1rem .2rem;
}
.src-ext-link:hover { color: var(--primary, #3b82f6); }
.src-chevron {
  flex-shrink: 0;
  color: var(--text-muted, #94a3b8);
  font-size: .7rem;
  transition: color .15s;
}
.src-expandable.src-open .src-chevron { color: var(--primary, #3b82f6); }

.src-detail {
  margin-top: .5rem;
  padding: .6rem .85rem .75rem;
  background: var(--bg-body, #f8fafc);
  border-radius: 6px;
  border: 1px solid var(--border, #e2e8f0);
}
.src-notes {
  font-size: .77rem;
  color: var(--text-muted, #475569);
  margin: 0 0 .45rem;
  line-height: 1.4;
}
.src-articles-loading {
  font-size: .78rem;
  color: var(--text-muted, #94a3b8);
  margin: 0;
}
.src-no-entries {
  font-size: .78rem;
  color: var(--text-muted, #94a3b8);
  margin: 0;
}
.src-articles {
  list-style: none;
  margin: .3rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}
.src-articles li { font-size: .82rem; line-height: 1.4; }
.src-articles li a { color: var(--text-main, #0f172a); font-weight: 600; text-decoration: none; }
.src-articles li a:hover { color: var(--primary, #3b82f6); }
.src-article-date {
  display: block;
  font-size: .71rem;
  color: var(--text-muted, #94a3b8);
  margin-top: .1rem;
}
.src-article-summary {
  font-size: .77rem;
  color: var(--text-muted, #475569);
  margin: .15rem 0 0;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Feed section */
.feed-intro { padding: .85rem 1.25rem .5rem; font-size: .88rem; color: var(--text-muted, #475569); }
.code-block-wrap { position: relative; margin: .5rem 1.25rem 1.25rem; }
.code-block {
  background: #0f172a;
  color: #e2e8f0;
  border-radius: 8px;
  padding: 1rem;
  font-size: .78rem;
  line-height: 1.6;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}
.copy-btn {
  position: absolute;
  top: .5rem;
  right: .5rem;
  font-size: .75rem;
  z-index: 1;
}

/* Loading overlay */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(241,245,249,.85);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  font-size: 1.1rem;
  color: var(--text-muted, #475569);
  z-index: 999;
}
.loading-overlay.hidden { display: none; }

/* Error banner */
.error-banner {
  margin: 1.5rem auto;
  max-width: 600px;
  background: #fee2e2;
  color: #b91c1c;
  border-radius: 8px;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: .9rem;
}

/* Buttons (extend base) */
.btn { display: inline-flex; align-items: center; gap: .35rem; font-weight: 600; }
.btn-sm { padding: .35rem .75rem; font-size: .8rem; }
.btn-outline {
  border: 1px solid currentColor;
  background: transparent;
  color: var(--primary, #3b82f6);
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
}
.btn-outline:hover { background: var(--primary, #3b82f6); color: #fff; }

@media (max-width: 600px) {
  .stats-bar { gap: .75rem 1.25rem; }
  .rw-filters { gap: .4rem; }
}

/* ── Sources grid ─────────────────────────────────────────────────────────── */

.sources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1px;
  background: var(--border, #e2e8f0);
}

.src-card {
  background: var(--bg-card, #fff);
  padding: 0;
}
.src-card-head {
  padding: .85rem 1.1rem;
}
.src-card-title {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: .3rem .5rem;
  font-weight: 700;
  font-size: .88rem;
  color: var(--text-main, #0f172a);
  margin-bottom: .35rem;
}
.src-card-title a {
  color: inherit;
  text-decoration: none;
}
.src-card-title a:hover { color: var(--primary, #3b82f6); }
.src-type-icon {
  color: var(--primary, #3b82f6);
  font-size: .8rem;
  flex-shrink: 0;
}

.src-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .2rem .75rem;
  font-size: .75rem;
  color: var(--text-muted, #475569);
  margin-bottom: .4rem;
}
.src-meta-item { display: flex; align-items: center; gap: .25rem; }
.src-meta-item i { font-size: .65rem; color: var(--text-muted, #94a3b8); }

.src-notes {
  font-size: .75rem;
  color: var(--text-muted, #475569);
  margin: .35rem 0 .5rem;
  line-height: 1.4;
}

/* Quartile badge */
.src-q-badge {
  display: inline-block;
  font-size: .68rem;
  font-weight: 800;
  padding: .1rem .45rem;
  border-radius: 6px;
  letter-spacing: .03em;
}
.src-q-q1 { background: #d1fae5; color: #065f46; }
.src-q-q2 { background: #dbeafe; color: #1e40af; }
.src-q-q3 { background: #fef9c3; color: #854d0e; }
.src-q-q4 { background: #f1f5f9; color: #475569; }

/* Toggle button */
.btn-xs {
  padding: .2rem .55rem;
  font-size: .73rem;
  border-radius: 6px;
  margin-top: .5rem;
}

/* Recent entries panel */
.src-entries {
  border-top: 1px solid var(--border, #e2e8f0);
  background: var(--bg-body, #f8fafc);
  padding: .75rem 1.1rem;
}
.src-articles {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: .7rem;
}
.src-articles li {
  font-size: .82rem;
  line-height: 1.4;
}
.src-articles li a {
  color: var(--text-main, #0f172a);
  font-weight: 600;
  text-decoration: none;
}
.src-articles li a:hover { color: var(--primary, #3b82f6); }
.src-article-date {
  display: block;
  font-size: .72rem;
  color: var(--text-muted, #94a3b8);
  margin-top: .1rem;
}
.src-article-summary {
  font-size: .77rem;
  color: var(--text-muted, #475569);
  margin: .2rem 0 0;
  line-height: 1.5;
  -webkit-line-clamp: 3;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.src-no-entries {
  font-size: .8rem;
  color: var(--text-muted, #94a3b8);
  margin: 0;
}

@media (max-width: 600px) {
  .sources-grid { grid-template-columns: 1fr; }
  .journal-view-toggle { width: 100%; }
  .journal-view-btn { flex: 1; }
  .journal-group-main { flex-wrap: wrap; }
  .journal-group-badges { width: 100%; margin-left: 0; }
  .journal-group-badges .source-if:first-child { margin-left: 0; }
}

/* Detail-page button */
.src-detail-btn {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .22rem .6rem;
  font-size: .75rem;
  font-weight: 600;
  border-radius: 6px;
  text-decoration: none;
  border: 1px solid var(--primary, #3b82f6);
  color: var(--primary, #3b82f6);
  background: transparent;
  transition: background .15s, color .15s;
  margin-top: .4rem;
}
.src-detail-btn:hover {
  background: var(--primary, #3b82f6);
  color: #fff;
}