/* =========================================================
   Floating action button group (info + announcements)
   ========================================================= */

.fab-group {
    position: fixed;
    top: 68px;
    left: 14px;
    z-index: 55;
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.fab-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(139, 92, 246, 0.18);
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: rgba(109, 72, 184, 0.55);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.07);
    transition:
        background var(--transition-fast) var(--smooth),
        border-color var(--transition-fast) var(--smooth),
        color var(--transition-fast) var(--smooth),
        transform var(--transition-fast) var(--spring);
}

.fab-btn:hover {
    background: rgba(255, 255, 255, 0.85);
    border-color: rgba(139, 92, 246, 0.35);
    color: rgba(109, 72, 184, 0.85);
    transform: scale(1.07);
}

.fab-btn:active {
    transform: scale(0.95);
}

.fab-btn.active {
    background: rgba(237, 233, 254, 0.85);
    border-color: rgba(139, 92, 246, 0.4);
    color: rgb(109, 72, 184);
}

/* =========================================================
   Announcements panel
   ========================================================= */

.announcements-panel {
    position: fixed;
    top: 202px; /* below all 3 FABs: 68 + 36 + 7 + 36 + 7 + 36 + 12 */
    left: 14px;
    z-index: 54;
    width: 320px;
    max-height: min(520px, calc(100vh - 90px));
    display: flex;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(139, 92, 246, 0.18);
    border-radius: var(--radius-xl);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1), 0 1px 0 rgba(255,255,255,0.6) inset;
    animation: ann-pop 0.22s var(--spring);
    transform-origin: top left;
    overflow: hidden;
}

@keyframes ann-pop {
    from { opacity: 0; transform: scale(0.92) translateY(-6px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

.announcements-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px 10px;
    border-bottom: 1px solid rgba(139, 92, 246, 0.12);
    flex-shrink: 0;
}

.announcements-header span {
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(109, 72, 184, 0.7);
}

.announcements-close {
    width: 22px;
    height: 22px;
    border: none;
    background: none;
    color: rgba(109, 72, 184, 0.45);
    font-size: 1.1rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    transition: color var(--transition-fast), background var(--transition-fast);
}
.announcements-close:hover {
    color: rgba(109, 72, 184, 0.9);
    background: rgba(139, 92, 246, 0.1);
}

.announcements-list {
    overflow-y: auto;
    flex: 1;
    padding: 4px 0 8px;
}

.ann-item {
    padding: 12px 14px;
}

.ann-meta {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 6px;
}

.ann-title {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-primary, #333);
    flex: 1;
}

.ann-date {
    font-size: 0.72rem;
    color: rgba(109, 72, 184, 0.5);
    white-space: nowrap;
    flex-shrink: 0;
}

.ann-body {
    font-size: 0.82rem;
    line-height: 1.55;
    color: var(--text-secondary, #555);
}

.ann-body p {
    margin: 0 0 6px;
}
.ann-body p:last-child { margin-bottom: 0; }

.ann-body ul {
    margin: 4px 0 6px;
    padding-left: 16px;
}
.ann-body li {
    margin-bottom: 3px;
}

.ann-body strong {
    color: var(--text-primary, #333);
    font-weight: 600;
}

.ann-body a {
    color: rgb(109, 72, 184);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color var(--transition-fast);
}
.ann-body a:hover {
    color: rgb(139, 92, 246);
}

.ann-divider {
    height: 1px;
    background: rgba(139, 92, 246, 0.08);
    margin: 0 14px;
}

.ann-loading {
    padding: 20px 14px;
    font-size: 0.82rem;
    color: rgba(109, 72, 184, 0.5);
    font-style: italic;
    text-align: center;
}

/* ── Mobile: panel goes full-width below the buttons ──── */
@media (max-width: 480px) {
    .announcements-panel {
        left: 10px;
        right: 10px;
        width: auto;
        top: 158px; /* only 2 FABs visible on mobile */
    }
}

/* ── Hide keyboard-shortcut FAB + panel on touch/mobile ── */
@media (max-width: 768px) {
    #help-fab,
    #help-panel {
        display: none !important;
    }
}

/* =========================================================
   Help / keyboard-shortcuts panel
   ========================================================= */

.help-panel {
    position: fixed;
    top: 202px; /* same anchor as announcements panel */
    left: 14px;
    z-index: 54;
    width: 280px;
    max-height: min(460px, calc(100vh - 220px));
    display: flex;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(139, 92, 246, 0.18);
    border-radius: var(--radius-xl);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1), 0 1px 0 rgba(255,255,255,0.6) inset;
    animation: ann-pop 0.22s var(--spring);
    transform-origin: top left;
    overflow: hidden;
}

.help-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px 10px;
    border-bottom: 1px solid rgba(139, 92, 246, 0.12);
}

.help-header span {
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(109, 72, 184, 0.7);
}

.help-close {
    width: 22px;
    height: 22px;
    border: none;
    background: none;
    color: rgba(109, 72, 184, 0.45);
    font-size: 1.1rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    transition: color var(--transition-fast), background var(--transition-fast);
}
.help-close:hover {
    color: rgba(109, 72, 184, 0.9);
    background: rgba(139, 92, 246, 0.1);
}

.help-table {
    width: 100%;
    border-collapse: collapse;
    flex: 1;
    overflow-y: auto;
    display: block;
}

.help-table tbody tr {
    border-bottom: 1px solid rgba(139, 92, 246, 0.06);
}
.help-table tbody tr:last-child {
    border-bottom: none;
}

.help-table tbody {
    display: block;
    padding: 4px 0 8px;
}

.help-table tbody tr {
    display: flex;
    align-items: center;
    gap: 14px;
}

.help-table td {
    padding: 7px 0;
    font-size: 0.82rem;
    color: var(--text-secondary, #555);
    vertical-align: middle;
}

.help-table td:first-child {
    width: auto;
    white-space: nowrap;
    padding-left: 14px;
    flex-shrink: 0;
}

.help-table td:last-child {
    padding-right: 14px;
}

kbd {
    display: inline-block;
    padding: 2px 7px;
    font-family: ui-monospace, 'SFMono-Regular', Consolas, monospace;
    font-size: 0.78rem;
    font-weight: 700;
    color: rgba(109, 72, 184, 0.85);
    background: rgba(237, 233, 254, 0.7);
    border: 1px solid rgba(139, 92, 246, 0.25);
    border-radius: 5px;
    box-shadow: 0 1px 0 rgba(139, 92, 246, 0.15);
    line-height: 1.4;
}

.help-hint {
    font-size: 0.72rem;
    color: rgba(109, 72, 184, 0.45);
    font-style: italic;
}