/* ── Design tokens ─────────────────────────────────────────────────────────── */
:root {
  --navy:          #0D2257;
  --navy-mid:      #162d6b;
  --navy-light:    #1e3a8a;
  --navy-surface:  #f0f3fa;
  --navy-border:   #d0d8ef;
  --white:         #ffffff;
  --text:          #0f1c3f;
  --text-muted:    #5a6a8a;
  --text-subtle:   #8a9bbf;
  --accent-rainbow: linear-gradient(90deg,#e74c3c,#e67e22,#f1c40f,#2ecc71,#1abc9c,#3498db,#9b59b6);

  --approve:        #1a7f4b;
  --approve-bg:     #e8f7ee;
  --approve-border: #a3d9b8;
  --reject:         #c0392b;
  --reject-bg:      #fdf0ee;
  --reject-border:  #f0b0a8;
  --flag:           #b86b00;
  --flag-bg:        #fef8ec;
  --flag-border:    #f5d58a;

  --radius:    10px;
  --radius-lg: 16px;
  --shadow:      0 2px 16px rgba(13,34,87,0.10);
  --shadow-card: 0 4px 32px rgba(13,34,87,0.12);
}

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

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--navy);
  color: var(--text);
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* ── Top nav ───────────────────────────────────────────────────────────────── */
.topnav {
  background: var(--navy);
  padding: 0 28px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  flex-shrink: 0;
  z-index: 10;
}
.nav-brand { display: flex; align-items: center; gap: 12px; }
.nav-logo-text {
  font-family: 'DM Serif Display', serif;
  font-size: 22px;
  color: #fff;
  letter-spacing: -0.3px;
}
.nav-logo-text span {
  color: #fff; opacity: 0.55;
  font-size: 14px; font-family: 'DM Sans', sans-serif;
  font-weight: 300; margin-left: 8px; letter-spacing: 0.02em;
}
.rainbow-bar { height: 3px; width: 38px; background: var(--accent-rainbow); border-radius: 2px; }
.nav-right { display: flex; align-items: center; gap: 16px; }
.nav-stat { text-align: right; }
.nav-stat-val   { font-size: 18px; font-weight: 600; color: #fff; line-height: 1; }
.nav-stat-label { font-size: 10px; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 0.06em; margin-top: 2px; }
.nav-divider { width: 1px; height: 28px; background: rgba(255,255,255,0.12); }
.export-btn {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  color: #fff;
  font-family: 'DM Sans', sans-serif;
  font-size: 12px; font-weight: 500;
  padding: 7px 14px; border-radius: 8px;
  cursor: pointer; transition: background 0.15s;
  display: flex; align-items: center; gap: 6px;
}
.export-btn:hover { background: rgba(255,255,255,0.16); }

/* ── Main layout ───────────────────────────────────────────────────────────── */
.main {
  display: grid;
  grid-template-columns: 300px 1fr;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

/* ── Sidebar ───────────────────────────────────────────────────────────────── */
.sidebar {
  background: #0a1c4a;
  border-right: 1px solid rgba(255,255,255,0.07);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.sidebar-top {
  padding: 18px 18px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  flex-shrink: 0;
}
.sidebar-heading {
  font-size: 11px; font-weight: 600;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.progress-row { display: flex; justify-content: space-between; margin-bottom: 6px; }
.progress-text { font-size: 12px; color: rgba(255,255,255,0.7); }
.progress-pct  { font-size: 12px; font-weight: 600; color: #fff; }
.progress-track { height: 4px; background: rgba(255,255,255,0.1); border-radius: 2px; overflow: hidden; margin-bottom: 14px; }
.progress-fill  { height: 100%; background: var(--accent-rainbow); border-radius: 2px; transition: width 0.4s ease; }

.filter-pills { display: flex; flex-wrap: wrap; gap: 5px; }
.fpill {
  font-size: 10px; font-weight: 500; font-family: 'DM Sans', sans-serif;
  padding: 4px 10px; border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.55);
  background: transparent;
  cursor: pointer; transition: all 0.15s;
}
.fpill:hover { background: rgba(255,255,255,0.08); color: #fff; }
.fpill.f-active { background: rgba(255,255,255,0.15); color: #fff; border-color: rgba(255,255,255,0.35); }

.article-list { overflow-y: auto; flex: 1; }
.article-list::-webkit-scrollbar { width: 4px; }
.article-list::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 2px; }

.list-empty { padding: 24px 18px; font-size: 12px; color: rgba(255,255,255,0.3); text-align: center; }

.article-item {
  padding: 12px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  cursor: pointer;
  transition: background 0.12s;
  position: relative;
}
.article-item:hover { background: rgba(255,255,255,0.04); }
.article-item.active { background: rgba(255,255,255,0.07); }
.article-item.active::before {
  content: '';
  position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--accent-rainbow);
}
.item-num { font-size: 10px; color: rgba(255,255,255,0.3); margin-bottom: 4px; }
.item-title-text {
  font-size: 12px; font-weight: 600; color: rgba(255,255,255,0.9);
  line-height: 1.4; margin-bottom: 3px;
}
.item-sub {
  font-size: 10px; color: rgba(255,255,255,0.4);
  line-height: 1.4; margin-bottom: 6px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.item-bottom { display: flex; align-items: center; justify-content: space-between; }
.item-journal { font-size: 10px; color: rgba(255,255,255,0.3); }

.status-badge {
  font-size: 9px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.07em;
  padding: 2px 7px; border-radius: 10px;
}
.sb-pending  { background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.45); }
.sb-approved { background: rgba(26,127,75,0.25);   color: #4cde8a; }
.sb-rejected { background: rgba(192,57,43,0.25);   color: #ff8a7a; }
.sb-flagged  { background: rgba(184,107,0,0.25);   color: #ffc55a; }

/* ── Detail panel ──────────────────────────────────────────────────────────── */
.detail {
  background: var(--navy-surface);
  display: flex;
  flex-direction: column;
  overflow: hidden;   /* detail-inner scrolls, action-bar stays fixed */
}

/* Only the content area scrolls — action bar stays visible at all times */
.detail-inner {
  flex: 1;
  overflow-y: auto;
  padding: 24px 32px;
}
.detail-inner::-webkit-scrollbar { width: 5px; }
.detail-inner::-webkit-scrollbar-thumb { background: var(--navy-border); border-radius: 2px; }

.empty-state {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  color: rgba(255,255,255,0.3); gap: 10px;
}
.empty-state svg { opacity: 0.2; }

/* ── Article header card ───────────────────────────────────────────────────── */
.article-header-card {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 22px 26px;
  margin-bottom: 14px;
  position: relative; overflow: hidden;
}
.article-header-card::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
  background: var(--accent-rainbow);
}
.article-category-row { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.cat-badge {
  font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em;
  padding: 3px 10px; border-radius: 20px;
  background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.7);
}
.pmid-badge { font-size: 10px; color: rgba(255,255,255,0.35); }
.article-title-main {
  font-family: 'DM Serif Display', serif;
  font-size: 18px; color: #fff; line-height: 1.4;
  margin-bottom: 14px;
}
.meta-grid { display: flex; flex-wrap: wrap; gap: 14px; }
.meta-pill { display: flex; align-items: center; gap: 5px; font-size: 11px; color: rgba(255,255,255,0.55); }
.meta-pill a { color: rgba(255,255,255,0.75); text-decoration: none; border-bottom: 1px solid rgba(255,255,255,0.2); }
.meta-pill a:hover { color: #fff; }

/* ── Interaction type badges ───────────────────────────────────────────────── */
.itype-badge {
  font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em;
  padding: 3px 10px; border-radius: 20px; border: 1px solid;
}
.itype-major    { background: rgba(192,57,43,0.2);  color: #ff8a7a; border-color: rgba(192,57,43,0.4); }
.itype-moderate { background: rgba(184,107,0,0.2);  color: #ffc55a; border-color: rgba(184,107,0,0.4); }
.itype-minor    { background: rgba(26,127,75,0.2);  color: #4cde8a; border-color: rgba(26,127,75,0.4); }
.itype-na       { background: rgba(255,255,255,0.07); color: rgba(255,255,255,0.4); border-color: rgba(255,255,255,0.15); }

/* ── Interaction pair card ─────────────────────────────────────────────────── */
.interaction-pair-card {
  background: var(--navy-mid);
  border-radius: var(--radius-lg);
  padding: 16px 22px;
  margin-bottom: 14px;
}
.drug-arrow-wrap { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 12px; }
.drug-pill {
  font-size: 15px; font-weight: 600; color: #fff;
  padding: 7px 16px; border-radius: 9px;
}
.drug-primary   { background: rgba(255,255,255,0.14); }
.drug-secondary { background: rgba(255,255,255,0.08); }
.drug-arrow { flex-shrink: 0; }
.all-drugs-row { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.all-drugs-label { font-size: 10px; font-weight: 600; color: rgba(255,255,255,0.35); text-transform: uppercase; letter-spacing: 0.07em; margin-right: 2px; }
.drug-tag {
  font-size: 11px; font-weight: 500;
  padding: 3px 10px; border-radius: 20px;
  background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.7);
  border: 1px solid rgba(255,255,255,0.15);
}

/* ── Content cards ─────────────────────────────────────────────────────────── */
.content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  border: 1px solid var(--navy-border);
  box-shadow: var(--shadow);
}
.card-full { grid-column: 1 / -1; }
.card-label {
  font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.09em;
  color: var(--text-subtle); margin-bottom: 10px;
  display: flex; align-items: center; gap: 6px;
}
.card-label::before {
  content: '';
  display: inline-block; width: 12px; height: 3px;
  background: var(--accent-rainbow); border-radius: 2px; flex-shrink: 0;
}
.ai-text     { font-size: 13px; line-height: 1.7; color: var(--text); }
.ai-highlight {
  background: linear-gradient(135deg, #eef3ff 0%, #f4f7ff 100%);
  border-left: 3px solid var(--navy);
  border-radius: 0 8px 8px 0;
  padding: 12px 14px;
  font-size: 13px; line-height: 1.7; color: var(--text);
}
.abstract-text { font-size: 12.5px; line-height: 1.8; color: var(--text-muted); }

/* ── Access row ────────────────────────────────────────────────────────────── */
.access-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 14px 20px;
  border: 1px solid var(--navy-border);
  box-shadow: var(--shadow);
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 14px; flex-wrap: wrap;
}
.access-label { font-size: 11px; font-weight: 600; color: var(--text-subtle); text-transform: uppercase; letter-spacing: 0.07em; flex: 1; min-width: 60px; }
.access-btns  { display: flex; gap: 8px; flex-wrap: wrap; }
.access-btn {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: 'DM Sans', sans-serif;
  font-size: 12px; font-weight: 500;
  padding: 7px 14px; border-radius: 8px;
  cursor: pointer; border: 1px solid; text-decoration: none; transition: all 0.15s;
}
.access-btn-primary   { background: var(--navy); color: #fff; border-color: var(--navy); }
.access-btn-primary:hover { background: var(--navy-light); }
.access-btn-secondary { background: #fff; color: var(--navy); border-color: var(--navy-border); }
.access-btn-secondary:hover { border-color: var(--navy); }
.access-btn-disabled  { background: var(--navy-surface); color: var(--text-subtle); border-color: var(--navy-border); cursor: default; opacity: 0.7; }

/* ── Action bar ────────────────────────────────────────────────────────────── */
.action-bar {
  background: #fff;
  border-top: 1px solid var(--navy-border);
  padding: 12px 32px;
  display: flex; align-items: center; gap: 8px;
  flex-shrink: 0; flex-wrap: wrap;
  flex-shrink: 0;
  box-shadow: 0 -4px 20px rgba(13,34,87,0.08);
}
.action-section-label { font-size: 11px; font-weight: 600; color: var(--text-subtle); text-transform: uppercase; letter-spacing: 0.07em; margin-right: 2px; }
.act-btn {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px; font-weight: 500;
  padding: 8px 18px; border-radius: 9px;
  cursor: pointer; border: 1.5px solid; transition: all 0.15s;
}
.act-btn:hover    { transform: translateY(-1px); box-shadow: 0 3px 10px rgba(0,0,0,0.1); }
.act-btn:active   { transform: scale(0.98); }
.btn-approve          { background: var(--approve-bg); color: var(--approve); border-color: var(--approve-border); }
.btn-approve.is-active{ background: var(--approve);    color: #fff;           border-color: var(--approve); }
.btn-reject           { background: var(--reject-bg);  color: var(--reject);  border-color: var(--reject-border); }
.btn-reject.is-active { background: var(--reject);     color: #fff;           border-color: var(--reject); }
.btn-flag             { background: var(--flag-bg);    color: var(--flag);    border-color: var(--flag-border); }
.btn-flag.is-active   { background: var(--flag);       color: #fff;           border-color: var(--flag); }

.flag-reason-chip {
  font-size: 11px; color: var(--flag);
  background: var(--flag-bg); border: 1px solid var(--flag-border);
  padding: 4px 10px; border-radius: 20px;
  max-width: 200px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.action-spacer { flex: 1; }

.timer-badge { display: none; }
.timer-badge-hidden {
  font-size: 12px; font-weight: 500; color: var(--text-muted);
  background: var(--navy-surface); border: 1px solid var(--navy-border);
  padding: 5px 12px; border-radius: 20px;
  font-variant-numeric: tabular-nums;
  min-width: 64px; text-align: center;
}

.nav-counter { font-size: 12px; color: var(--text-muted); }
.nav-btn {
  display: inline-flex; align-items: center; gap: 4px;
  font-family: 'DM Sans', sans-serif;
  font-size: 12px; font-weight: 500; color: var(--navy);
  background: var(--navy-surface); border: 1px solid var(--navy-border);
  padding: 7px 13px; border-radius: 8px; cursor: pointer; transition: all 0.15s;
}
.nav-btn:hover    { background: var(--navy); color: #fff; }
.nav-btn:disabled { opacity: 0.35; cursor: default; pointer-events: none; }

/* ── Login overlay ─────────────────────────────────────────────────────────── */
.login-overlay {
  position: fixed; inset: 0;
  background: var(--navy);
  display: flex; align-items: center; justify-content: center;
  z-index: 200;
}
.login-box {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 48px 44px;
  width: 420px; max-width: 92vw;
  text-align: center;
}
.login-logo   { display: flex; justify-content: center; margin-bottom: 20px; }
.login-title  { font-family: 'DM Serif Display', serif; font-size: 24px; color: #fff; margin-bottom: 6px; }
.login-sub    { font-size: 13px; color: rgba(255,255,255,0.4); margin-bottom: 32px; }
.login-form   { text-align: left; display: flex; flex-direction: column; gap: 18px; }
.login-field  { display: flex; flex-direction: column; gap: 7px; }
.login-label  { font-size: 12px; font-weight: 500; color: rgba(255,255,255,0.55); }
.login-input  {
  width: 100%; padding: 11px 14px;
  background: rgba(255,255,255,0.06);
  border: 1.5px solid rgba(255,255,255,0.12);
  border-radius: 9px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px; color: #fff;
  transition: border-color 0.15s;
}
.login-input::placeholder { color: rgba(255,255,255,0.25); }
.login-input:focus { outline: none; border-color: rgba(255,255,255,0.4); }
.login-pw-wrap { position: relative; }
.login-pw-wrap .login-input { padding-right: 42px; }
.pw-toggle {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer;
  color: rgba(255,255,255,0.35); padding: 4px;
  display: flex; align-items: center;
}
.pw-toggle:hover { color: rgba(255,255,255,0.7); }
.login-error {
  font-size: 12px; color: #ff8a7a;
  background: rgba(192,57,43,0.15); border: 1px solid rgba(192,57,43,0.3);
  border-radius: 7px; padding: 9px 12px;
}
.login-btn {
  width: 100%; padding: 12px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 9px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px; font-weight: 600; color: #fff;
  cursor: pointer; transition: background 0.15s;
  margin-top: 4px;
}
.login-btn:hover { background: rgba(255,255,255,0.2); }

@keyframes shake {
  0%,100% { transform: translateX(0); }
  20%,60%  { transform: translateX(-8px); }
  40%,80%  { transform: translateX(8px); }
}
.login-box.shake { animation: shake 0.4s ease; }

/* ── Import overlay ────────────────────────────────────────────────────────── */
.import-overlay {
  position: fixed; inset: 0;
  background: var(--navy);
  display: flex; align-items: center; justify-content: center;
  z-index: 50;
}
.import-box {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 48px;
  width: 500px; max-width: 92vw;
  text-align: center;
}
.import-logo { margin-bottom: 20px; display: flex; justify-content: center; }
.import-title {
  font-family: 'DM Serif Display', serif;
  font-size: 26px; color: #fff; margin-bottom: 6px;
}
.import-sub { font-size: 13px; color: rgba(255,255,255,0.45); margin-bottom: 32px; }
.import-divider { height: 1px; background: rgba(255,255,255,0.08); margin-bottom: 28px; }

.drop-zone {
  border: 2px dashed rgba(255,255,255,0.18);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  transition: border-color 0.2s, background 0.2s;
  cursor: pointer;
  margin-bottom: 16px;
}
.drop-zone:hover, .drop-zone.drag-over {
  border-color: rgba(255,255,255,0.4);
  background: rgba(255,255,255,0.04);
}
.drop-zone svg { opacity: 0.4; }
.drop-zone-title { font-size: 14px; font-weight: 500; color: rgba(255,255,255,0.7); }
.drop-zone-sub   { font-size: 12px; color: rgba(255,255,255,0.35); }

.import-btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px; font-weight: 500;
  padding: 9px 20px; border-radius: 9px;
  cursor: pointer; transition: all 0.15s; text-decoration: none;
}
.import-btn-primary {
  background: rgba(255,255,255,0.1); color: #fff;
  border: 1px solid rgba(255,255,255,0.25);
  width: 100%;
  justify-content: center;
  margin-bottom: 10px;
}
.import-btn-primary:hover { background: rgba(255,255,255,0.18); }
.import-btn-secondary {
  background: transparent; color: rgba(255,255,255,0.45);
  border: 1px solid rgba(255,255,255,0.1);
  font-size: 12px;
}
.import-btn-secondary:hover { color: rgba(255,255,255,0.7); border-color: rgba(255,255,255,0.2); }
.import-footer { margin-top: 20px; display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }

/* ── Flag modal ────────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(13,34,87,0.7);
  backdrop-filter: blur(4px);
  display: none; /* set to flex when shown */
  align-items: center; justify-content: center;
  z-index: 100;
}
.modal {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px;
  width: 480px; max-width: 92vw;
  box-shadow: var(--shadow-card);
}
.modal-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--flag-bg); border: 1px solid var(--flag-border);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.modal-title { font-family: 'DM Serif Display', serif; font-size: 20px; color: var(--text); margin-bottom: 6px; }
.modal-desc  { font-size: 13px; color: var(--text-muted); margin-bottom: 18px; line-height: 1.6; }
#flag-reason-input {
  width: 100%; padding: 10px 14px;
  border: 1.5px solid var(--navy-border);
  border-radius: 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px; color: var(--text);
  resize: vertical; min-height: 90px; max-height: 200px;
  margin-bottom: 18px; transition: border-color 0.15s;
}
#flag-reason-input:focus { outline: none; border-color: var(--navy-light); }
#flag-reason-input.error { border-color: var(--reject); }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; }
.modal-btn {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px; font-weight: 500;
  padding: 9px 20px; border-radius: 8px;
  cursor: pointer; transition: all 0.15s;
}
.modal-btn-cancel {
  background: var(--navy-surface); color: var(--text-muted);
  border: 1px solid var(--navy-border);
}
.modal-btn-cancel:hover { background: var(--navy-border); }
.modal-btn-submit {
  background: var(--flag); color: #fff;
  border: 1px solid var(--flag);
}
.modal-btn-submit:hover { filter: brightness(1.1); }

/* ── Toast notifications ───────────────────────────────────────────────────── */
.toast-container { display: none !important; }
.toast-container-hidden {
  position: fixed; bottom: 24px; right: 24px;
  display: flex; flex-direction: column; gap: 8px;
  z-index: 200; pointer-events: none;
}
.toast {
  background: var(--navy);
  color: #fff;
  padding: 10px 16px;
  border-radius: 9px;
  font-size: 13px; font-weight: 500;
  box-shadow: 0 4px 24px rgba(0,0,0,0.28);
  opacity: 0; transform: translateY(8px);
  transition: opacity 0.25s, transform 0.25s;
  max-width: 340px;
}
.toast.visible { opacity: 1; transform: translateY(0); }
.toast-success { border-left: 3px solid var(--approve); }
.toast-error   { border-left: 3px solid var(--reject); }
.toast-warn    { border-left: 3px solid var(--flag); }

/* ── Keyboard hints strip ──────────────────────────────────────────────────── */
.kbd-strip { display: none; }
.kbd-strip-hidden {
  padding: 8px 32px;
  background: var(--navy-surface);
  border-top: 1px solid var(--navy-border);
  display: flex; gap: 16px; flex-wrap: wrap;
  font-size: 10px; color: var(--text-subtle);
}
.kbd { display: inline-block; background: #fff; border: 1px solid var(--navy-border); border-radius: 4px; padding: 1px 6px; font-size: 10px; color: var(--text); margin-right: 3px; }

/* ── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 860px) {
  .main { grid-template-columns: 240px 1fr; }
  .content-grid { grid-template-columns: 1fr; }
  .card-full { grid-column: 1; }
  .detail-inner { padding: 16px; }
  .action-bar { padding: 10px 16px; }
}
@media (max-width: 600px) {
  .main { grid-template-columns: 1fr; }
  .sidebar { display: none; }
}