/**
 * fa-user.css — styling for the user-facing account features:
 * favorite star, "researchers on this" box, feedback modal, toasts.
 *
 * Uses the site's CSS variables where they exist, with hard fallbacks so the
 * components still look right if dropped on a page that hasn't loaded the theme.
 */

/* ── favorite star ─────────────────────────────────────────────────────── */

.fav-btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 5px 10px; border-radius: 6px; cursor: pointer;
    background: transparent;
    border: 1px solid var(--border-color, #d8e0e6);
    color: var(--text-muted, #7a8b95);
    font-size: 0.82rem; font-weight: 600; font-family: inherit;
    line-height: 1.2;
}
.fav-btn:hover { background: var(--hover-bg, rgba(0,0,0,.05)); color: var(--text-color, #12303f); }
.fav-btn.is-fav { color: #d9a406; border-color: #e9cd7a; background: rgba(233, 205, 122, .12); }
.fav-btn .fav-n { font-size: .72rem; opacity: .75; }

/* ── researchers box ───────────────────────────────────────────────────── */

.fav-researchers:empty { display: none; }
.fav-researchers {
    margin: 14px 0; padding: 12px 14px;
    border: 1px solid var(--border-color, #d8e0e6);
    border-left: 3px solid var(--accent-color, #2e5d78);
    border-radius: 6px;
    background: var(--card-bg, #fbfcfd);
}
.fav-res-head {
    font-size: .78rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: .04em; color: var(--accent-color, #2e5d78); margin-bottom: 8px;
}
.fav-res-list { list-style: none; margin: 0; padding: 0; }
.fav-res-list li { padding: 5px 0; border-top: 1px solid var(--border-color, #eef2f4); }
.fav-res-list li:first-child { border-top: 0; }
.fav-res-name { font-weight: 600; color: var(--text-color, #12303f); }
.fav-res-int  { font-size: .78rem; color: var(--text-muted, #7a8b95); margin-top: 2px; }

/* ── feedback button (sits in a section header) ────────────────────────── */

.fb-btn {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 3px 8px; border-radius: 5px; cursor: pointer;
    background: transparent; border: 1px solid transparent;
    color: var(--text-muted, #9aa8b1);
    font-size: 0.74rem; font-weight: 600; font-family: inherit;
}
.fb-btn:hover {
    color: var(--accent-color, #2e5d78);
    border-color: var(--border-color, #d8e0e6);
    background: var(--hover-bg, rgba(0,0,0,.04));
}

/* ── modal ─────────────────────────────────────────────────────────────── */

.fa-modal-back {
    position: fixed; inset: 0; z-index: 3000;
    background: rgba(10, 25, 35, .45);
    display: flex; align-items: flex-start; justify-content: center;
    padding: 6vh 16px; overflow-y: auto;
}
.fa-modal {
    width: 100%; max-width: 520px;
    background: var(--card-bg, #fff);
    color: var(--text-color, #12303f);
    border-radius: 10px; box-shadow: 0 20px 60px rgba(0,0,0,.3);
    overflow: hidden;
}
.fa-modal-head {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color, #e6ecf0);
    font-size: .95rem;
}
.fa-modal-x {
    background: none; border: 0; cursor: pointer; font-size: 1.4rem; line-height: 1;
    color: var(--text-muted, #9aa8b1); padding: 0 4px;
}
.fa-modal-x:hover { color: var(--text-color, #12303f); }
.fa-modal-body { padding: 16px; }
.fa-modal-lead { margin: 0 0 14px; font-size: .85rem; color: var(--text-muted, #6d7d87); line-height: 1.5; }

.fa-modal-actions {
    display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px;
    padding-top: 14px; border-top: 1px solid var(--border-color, #eef2f4);
}
.fa-btn2 {
    padding: 8px 16px; border-radius: 6px; border: 0; cursor: pointer;
    background: var(--accent-color, #2e5d78); color: #fff;
    font-size: .85rem; font-weight: 600; font-family: inherit;
}
.fa-btn2:hover { filter: brightness(1.1); }
.fa-btn2--ghost {
    background: transparent; color: var(--text-muted, #6d7d87);
    border: 1px solid var(--border-color, #d8e0e6);
}
.fa-btn2--ghost:hover { background: var(--hover-bg, rgba(0,0,0,.05)); filter: none; }

/* form bits */
.fa-lbl {
    display: block; font-size: .74rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: .03em; color: var(--text-muted, #7a8b95); margin: 12px 0 5px;
}
.fa-in, .fa-ta {
    width: 100%; box-sizing: border-box; padding: 8px 10px;
    border: 1px solid var(--border-color, #c7d0d6); border-radius: 6px;
    font-size: .88rem; font-family: inherit;
    background: var(--input-bg, #fff); color: var(--text-color, #12303f);
}
.fa-ta { resize: vertical; }
.fa-in:focus, .fa-ta:focus {
    outline: 2px solid rgba(46, 93, 120, .22);
    border-color: var(--accent-color, #2e5d78);
}
.fa-row { display: flex; gap: 10px; }
.fa-row > div { flex: 1; }
.fa-check {
    display: flex; align-items: flex-start; gap: 8px; margin: 10px 0;
    font-size: .87rem; cursor: pointer; line-height: 1.4;
}
.fa-check input { margin: 2px 0 0; accent-color: var(--accent-color, #2e5d78); cursor: pointer; }
.fa-dim { color: var(--text-muted, #9aa8b1); font-weight: 400; }

/* tabs */
.fa-tabs { display: flex; gap: 4px; margin-bottom: 4px;
           border-bottom: 1px solid var(--border-color, #e6ecf0); }
.fa-tab {
    padding: 8px 12px; border: 0; background: none; cursor: pointer;
    font-size: .82rem; font-weight: 600; font-family: inherit;
    color: var(--text-muted, #9aa8b1);
    border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.fa-tab:hover { color: var(--text-color, #12303f); }
.fa-tab.is-on {
    color: var(--accent-color, #2e5d78);
    border-bottom-color: var(--accent-color, #2e5d78);
}

/* ── toast ─────────────────────────────────────────────────────────────── */

.fa-toast {
    position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, 20px);
    z-index: 4000; opacity: 0; transition: opacity .25s ease, transform .25s ease;
    background: #12303f; color: #fff;
    padding: 10px 18px; border-radius: 24px;
    font-size: .85rem; font-weight: 500;
    box-shadow: 0 8px 26px rgba(0,0,0,.28);
    max-width: 88vw;
}
.fa-toast--in  { opacity: 1; transform: translate(-50%, 0); }
.fa-toast--err { background: #a33; }

/* ── page bar (favorite + page-level feedback together) ──────────────────
   Replaces style="display:flex;align-items:center;gap:8px;flex-wrap:wrap;"
   from UserActions::pageBar(). */
.ua-bar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }