/* teacher/notifications — bildirim merkezi */
.notif-hub-shell {
    background: #fff;
    border: 1px solid #e8ecf4;
    border-radius: 1.5rem;
    padding: 1.25rem 1.5rem 1.5rem;
    box-shadow: 0 4px 24px rgba(15, 23, 42, 0.04);
}

/* ── Premium tam sayfa tema ── */
.notif-hub-shell--premium {
    background: linear-gradient(165deg, #f8f9ff 0%, #ffffff 28%, #fafbff 100%);
    border-color: #e4e8f4;
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.9) inset,
        0 8px 32px rgba(99, 102, 241, 0.07),
        0 2px 8px rgba(15, 23, 42, 0.04);
}

.notif-hub-hero {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem 1.25rem;
    padding-bottom: 1.15rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.22);
}

.notif-hub-hero-text {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    min-width: 0;
    flex: 1 1 16rem;
}

.notif-hub-hero-badge {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.1rem;
    color: #fff;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 48%, #0d9488 100%);
    box-shadow: 0 6px 18px rgba(99, 102, 241, 0.35);
}

.notif-hub-hero h2 {
    font-size: 1.05rem;
    font-weight: 900;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: #0f172a;
    margin: 0;
    line-height: 1.25;
}

.notif-hub-hero p {
    font-size: 0.72rem;
    color: #64748b;
    margin: 0.3rem 0 0;
    max-width: 38rem;
    line-height: 1.5;
}

.notif-hub-head {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #f1f5f9;
    margin-bottom: 1rem;
}

.notif-hub-head h2 {
    font-size: 1rem;
    font-weight: 900;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #0f172a;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.notif-hub-head h2 i { color: #0d9488; }

.notif-hub-head p {
    font-size: 0.7rem;
    color: #64748b;
    margin-top: 0.25rem;
    max-width: 36rem;
    line-height: 1.45;
}

.notif-hub-head-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.notif-hub-btn {
    font-size: 0.65rem;
    font-weight: 800;
    padding: 0.52rem 0.9rem;
    border-radius: 0.8rem;
    border: 1px solid #e2e8f0;
    background: #fff;
    color: #475569;
    transition: background 0.15s, border-color 0.15s, transform 0.12s, box-shadow 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.notif-hub-btn:hover {
    background: #f8fafc;
    transform: translateY(-1px);
}

.notif-hub-btn.is-ghost {
    border-color: #c7d2fe;
    color: #4338ca;
    background: #f5f3ff;
}

.notif-hub-btn.is-ghost:hover { background: #ede9fe; }

.notif-hub-btn.is-primary {
    background: linear-gradient(135deg, #6366f1, #4f46e5);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}

.notif-hub-btn.is-primary:hover {
    background: linear-gradient(135deg, #4f46e5, #4338ca);
    box-shadow: 0 6px 18px rgba(99, 102, 241, 0.4);
}

.notif-hub-btn.is-ai {
    background: linear-gradient(135deg, #faf5ff, #f5f3ff);
    border-color: #d8b4fe;
    color: #7c3aed;
}

.notif-hub-btn.is-ai:hover { background: #ede9fe; }

.notif-hub-shell--full {
    padding: 1.15rem 1.25rem 1.35rem;
    overflow: visible;
    max-width: 100%;
    box-sizing: border-box;
}

#notifications-view.notif-hub-view {
    padding-bottom: 1rem;
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow-x: clip;
    /* Öğretmen paneli .view-block 0.95rem tabanını sıfırla */
    font-size: 0.72rem;
}

.notif-hub-kpis {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.65rem;
    margin-bottom: 1rem;
}

.notif-hub-kpis .notif-kpi {
    position: relative;
    text-align: left;
    padding: 0.75rem 0.85rem 0.75rem 2.65rem;
    border-radius: 1rem;
    background: #fff;
    border: 1px solid #e8ecf4;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
    overflow: hidden;
}

.notif-hub-kpis .notif-kpi::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    border-radius: 1rem 0 0 1rem;
}

.notif-hub-kpis .notif-kpi-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.85rem;
    opacity: 0.9;
}

.notif-hub-kpis .notif-kpi--filtered::before { background: linear-gradient(180deg, #6366f1, #818cf8); }
.notif-hub-kpis .notif-kpi--filtered .notif-kpi-icon { color: #6366f1; }
.notif-hub-kpis .notif-kpi--filtered span { color: #4338ca; }

.notif-hub-kpis .notif-kpi--unread::before { background: linear-gradient(180deg, #f43f5e, #fb7185); }
.notif-hub-kpis .notif-kpi--unread .notif-kpi-icon { color: #e11d48; }
.notif-hub-kpis .notif-kpi--unread span { color: #be123c; }

.notif-hub-kpis .notif-kpi--archive::before { background: linear-gradient(180deg, #64748b, #94a3b8); }
.notif-hub-kpis .notif-kpi--archive .notif-kpi-icon { color: #64748b; }

.notif-hub-kpis .notif-kpi span {
    display: block;
    font-size: 1.35rem;
    font-weight: 900;
    color: #0f172a;
    line-height: 1.1;
}

.notif-hub-kpis .notif-kpi em {
    font-style: normal;
    font-size: 0.62rem;
    font-weight: 700;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.notif-hub-kpis .notif-kpi.is-hot {
    background: linear-gradient(135deg, #fff1f2, #fff);
    border-color: #fecdd3;
}

.notif-hub-chart-wrap {
    margin-bottom: 1.1rem;
    padding: 0.9rem 1rem;
    border-radius: 1.1rem;
    background: linear-gradient(135deg, #fafbff 0%, #f8fafc 100%);
    border: 1px solid #e4e8f4;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.notif-hub-chart-head strong i { color: #6366f1; margin-right: 0.25rem; }

.notif-hub-chart-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.45rem;
    font-size: 0.68rem;
    font-weight: 800;
    color: #475569;
}

.notif-hub-chart-canvas { height: 9.5rem; position: relative; }

.notif-hub-body-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) clamp(16rem, 24vw, 24rem);
    gap: 1.15rem;
    align-items: start;
    min-width: 0;
    --notif-compose-h: 26rem;
    --notif-list-extra: 1.35rem;
}

.notif-hub-compose {
    border: none;
    border-radius: 0;
    padding: 0;
    background: transparent;
    position: sticky;
    top: 0.75rem;
    min-width: 0;
    max-width: 100%;
}

.notif-hub-list-head {
    font-size: 0.72rem;
    font-weight: 800;
    color: #334155;
    margin-bottom: 0.55rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.notif-hub-list-head i { color: #6366f1; }

.notif-hub-list-section {
    min-width: 0;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.notif-hub-list {
    overflow-x: hidden;
    padding: 0.45rem 0.35rem 0.45rem 0.45rem;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    width: 100%;
    box-sizing: border-box;
    border: 1px solid #e4e8f4;
    border-radius: 1rem;
    background: linear-gradient(180deg, #fafbff 0%, #f8fafc 100%);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.85);
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: #c7d2fe transparent;
}

.notif-hub-list::-webkit-scrollbar {
    width: 5px;
}

.notif-hub-list::-webkit-scrollbar-thumb {
    background: #c7d2fe;
    border-radius: 999px;
}

/* Masaüstü: akış penceresi ≈ yan panel + biraz */
@media (min-width: 1025px) {
    .notif-hub-list {
        max-height: calc(var(--notif-compose-h) + var(--notif-list-extra));
        min-height: 12rem;
    }

    .notif-hub-compose-inner {
        min-height: var(--notif-compose-h);
        box-sizing: border-box;
    }
}

.notif-hub-list .notif-panel-item {
    margin-bottom: 0;
    flex-shrink: 0;
    border-left-width: 4px;
    border-left-style: solid;
    transition: box-shadow 0.15s, transform 0.12s;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: visible;
}

.notif-hub-list .notif-panel-item-head {
    flex-wrap: wrap;
    gap: 0.35rem 0.5rem;
    min-width: 0;
}

.notif-hub-list .notif-panel-item-cat {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

.notif-hub-list .notif-panel-item-text {
    word-break: break-word;
    overflow-wrap: anywhere;
    white-space: normal;
    max-width: 100%;
}

.notif-hub-list .notif-panel-item-foot {
    flex-wrap: wrap;
    gap: 0.4rem;
    align-items: center;
    width: 100%;
}

.notif-hub-list .notif-panel-item-btns {
    flex-wrap: wrap;
    justify-content: flex-end;
    margin-left: auto;
}

.notif-hub-list .notif-panel-item:hover {
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
    transform: translateY(-1px);
}

.notif-hub-list .notif-cat-student { border-left-color: #6366f1; }
.notif-hub-list .notif-cat-homework { border-left-color: #f59e0b; }
.notif-hub-list .notif-cat-attendance { border-left-color: #14b8a6; }
.notif-hub-list .notif-cat-exam { border-left-color: #f43f5e; }
.notif-hub-list .notif-cat-communication { border-left-color: #8b5cf6; }
.notif-hub-list .notif-cat-system { border-left-color: #64748b; }

.notif-hub-list .notif-panel-item.is-unread {
    border-color: #e2e8f0;
    background: linear-gradient(90deg, rgba(99, 102, 241, 0.06) 0%, #fff 40%);
    box-shadow: 0 0 0 1px rgba(99, 102, 241, 0.1);
}

.notif-hub-list .notif-panel-item-cat { color: #4338ca; }
.notif-hub-list .notif-cat-homework .notif-panel-item-cat { color: #b45309; }
.notif-hub-list .notif-cat-attendance .notif-panel-item-cat { color: #0f766e; }
.notif-hub-list .notif-cat-exam .notif-panel-item-cat { color: #be123c; }
.notif-hub-list .notif-cat-communication .notif-panel-item-cat { color: #6d28d9; }
.notif-hub-list .notif-cat-system .notif-panel-item-cat { color: #475569; }

.notif-hub-compose-inner {
    padding: 1.1rem 1.15rem 1.15rem;
    border-radius: 1.15rem;
    background: linear-gradient(145deg, #ffffff 0%, #faf5ff 55%, #f0fdfa 100%);
    border: 1px solid #e9d5ff;
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.95) inset,
        0 8px 28px rgba(139, 92, 246, 0.1),
        0 2px 8px rgba(15, 23, 42, 0.04);
    max-width: 100%;
    box-sizing: border-box;
}

.notif-hub-compose-head {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    margin-bottom: 0.85rem;
}

.notif-hub-compose-icon {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.85rem;
    color: #fff;
    background: linear-gradient(135deg, #8b5cf6, #6366f1);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.35);
}

.notif-hub-compose-head strong {
    display: block;
    font-size: 0.78rem;
    font-weight: 900;
    color: #1e1b4b;
    margin-bottom: 0.15rem;
}

.notif-hub-compose-head p {
    margin: 0;
    font-size: 0.62rem;
    font-weight: 600;
    color: #64748b;
    line-height: 1.45;
}

.notif-hub-compose-text {
    width: 100%;
    border: 1px solid #e2e8f0;
    border-radius: 0.85rem;
    padding: 0.7rem 0.8rem;
    font-size: 0.78rem;
    font-weight: 600;
    resize: vertical;
    min-height: 6.5rem;
    box-sizing: border-box;
    margin-bottom: 0.75rem;
    background: #fff;
    line-height: 1.5;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.notif-hub-compose-text:focus {
    outline: none;
    border-color: #a78bfa;
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.notif-hub-compose-fields {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    margin-bottom: 0.85rem;
}

.notif-hub-field {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    min-width: 0;
}

.notif-hub-field-label {
    font-size: 0.62rem;
    font-weight: 800;
    color: #475569;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.notif-hub-field-label i {
    color: #8b5cf6;
    font-size: 0.58rem;
}

.notif-hub-select--compose {
    font-size: 0.72rem;
    padding: 0.55rem 0.65rem;
    padding-right: 1.75rem;
    background-color: #fff;
    border-color: #e2e8f0;
    text-overflow: ellipsis;
}

.notif-hub-send-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.65rem 1rem;
    border: none;
    border-radius: 0.85rem;
    background: linear-gradient(135deg, #6366f1 0%, #7c3aed 50%, #0d9488 100%);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.35);
    transition: transform 0.12s, box-shadow 0.15s;
}

.notif-hub-send-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.42);
}

@media (max-width: 1024px) {
    .notif-hub-body-grid {
        grid-template-columns: 1fr;
        --notif-compose-h: auto;
    }
    .notif-hub-compose { position: static; }
    .notif-hub-compose-inner {
        padding: 1rem 1.05rem 1.05rem;
        min-height: 0;
    }
    .notif-hub-compose-fields {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0.65rem;
    }
    /* Tablet: akış yine sınırlı pencerede */
    .notif-hub-list {
        max-height: min(22rem, 48vh);
        min-height: 10rem;
    }
}

/* ── Mobil kompakt (≤767px) ── */
@media (max-width: 767px) {
    #notifications-view.notif-hub-view {
        font-size: 0.62rem;
        padding-bottom: 0.75rem;
    }

    .notif-hub-shell--full {
        padding: 0.7rem 0.65rem 0.9rem;
        border-radius: 1.1rem;
    }

    .notif-hub-hero {
        gap: 0.75rem;
        padding-bottom: 0.85rem;
        margin-bottom: 0.75rem;
    }

    .notif-hub-hero-badge {
        width: 2.25rem;
        height: 2.25rem;
        font-size: 0.9rem;
        border-radius: 0.75rem;
    }

    .notif-hub-hero h2 {
        font-size: 0.78rem;
        letter-spacing: 0.02em;
    }

    .notif-hub-hero p {
        font-size: 0.58rem;
        line-height: 1.4;
    }

    .notif-hub-head-actions {
        width: 100%;
        gap: 0.35rem;
    }

    .notif-hub-btn {
        font-size: 0.55rem;
        padding: 0.42rem 0.55rem;
        border-radius: 0.65rem;
        flex: 1 1 calc(50% - 0.2rem);
        justify-content: center;
        min-width: 0;
    }

    .notif-hub-btn.is-ai { flex: 1 1 100%; }

    .notif-hub-kpis {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 0.4rem;
    }

    .notif-hub-kpis .notif-kpi {
        padding: 0.5rem 0.4rem 0.5rem 1.85rem;
        border-radius: 0.75rem;
    }

    .notif-hub-kpis .notif-kpi-icon {
        left: 0.5rem;
        font-size: 0.68rem;
    }

    .notif-hub-kpis .notif-kpi span {
        font-size: 0.95rem;
    }

    .notif-hub-kpis .notif-kpi em {
        font-size: 0.5rem;
        letter-spacing: 0.02em;
    }

    .notif-hub-toolbar {
        padding: 0.55rem 0.6rem;
        gap: 0.5rem;
        margin-bottom: 0.75rem;
    }

    .notif-cat-chip {
        font-size: 0.52rem;
        padding: 0.32rem 0.55rem;
    }

    .notif-cat-chip .count {
        font-size: 0.48rem;
        padding: 0.02rem 0.28rem;
    }

    .notif-hub-filters {
        grid-template-columns: 1fr 1fr;
        gap: 0.35rem;
    }

    .notif-hub-select {
        font-size: 0.58rem;
        padding: 0.38rem 0.45rem;
    }

    .notif-hub-archive-toggle {
        font-size: 0.55rem;
        width: 100%;
        justify-content: flex-start;
    }

    .notif-hub-chart-wrap {
        padding: 0.65rem 0.7rem;
        margin-bottom: 0.75rem;
    }

    .notif-hub-chart-head {
        font-size: 0.58rem;
        flex-wrap: wrap;
        gap: 0.25rem;
    }

    .notif-hub-chart-canvas { height: 7rem; }

    .notif-hub-list-head {
        font-size: 0.62rem;
        margin-bottom: 0.4rem;
    }

    .notif-hub-list {
        max-height: min(18rem, 42vh);
        min-height: 8.5rem;
        padding: 0.35rem 0.3rem 0.35rem 0.4rem;
    }

    .notif-hub-list .notif-panel-item {
        padding: 0.55rem 0.6rem;
        border-radius: 0.7rem;
    }

    .notif-hub-list .notif-panel-item-cat {
        font-size: 0.5rem;
    }

    .notif-hub-list .notif-panel-item-grade {
        font-size: 0.48rem;
    }

    .notif-hub-list .notif-panel-item-text {
        font-size: 0.62rem;
        line-height: 1.4;
    }

    .notif-hub-list .notif-panel-item-student {
        font-size: 0.55rem;
    }

    .notif-hub-list .notif-panel-item-foot {
        font-size: 0.5rem;
    }

    .notif-hub-list .notif-panel-item-btns button {
        font-size: 0.48rem;
        padding: 0.15rem 0.32rem;
    }

    .notif-hub-compose-inner {
        padding: 0.85rem 0.8rem 0.9rem;
    }

    .notif-hub-compose-icon {
        width: 1.85rem;
        height: 1.85rem;
        font-size: 0.72rem;
    }

    .notif-hub-compose-head strong {
        font-size: 0.68rem;
    }

    .notif-hub-compose-head p {
        font-size: 0.55rem;
    }

    .notif-hub-compose-text {
        font-size: 0.65rem;
        min-height: 5rem;
        padding: 0.55rem 0.6rem;
        margin-bottom: 0.6rem;
    }

    .notif-hub-compose-fields {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .notif-hub-field-label {
        font-size: 0.52rem;
    }

    .notif-hub-select--compose {
        font-size: 0.62rem;
        padding: 0.45rem 0.5rem;
    }

    .notif-hub-send-btn {
        font-size: 0.65rem;
        padding: 0.55rem 0.75rem;
    }
}

@media (max-width: 400px) {
    .notif-hub-kpis { grid-template-columns: 1fr; }
    .notif-hub-filters { grid-template-columns: 1fr; }
    .notif-hub-head-actions .notif-hub-btn { flex: 1 1 100%; }
}

/* ── Geniş masaüstü (≥1200px) ── */
@media (min-width: 1200px) {
    .notif-hub-body-grid {
        grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 22rem);
        gap: 1.35rem;
        --notif-compose-h: 27rem;
    }

    .notif-hub-list .notif-panel-item-text {
        font-size: 0.74rem;
        line-height: 1.45;
    }
}

@media (min-width: 1600px) {
    #notifications-view.notif-hub-view {
        font-size: 0.75rem;
    }

    .notif-hub-body-grid {
        grid-template-columns: minmax(0, 1.5fr) 24rem;
        --notif-compose-h: 28rem;
    }
}

@media (max-width: 640px) {
    .notif-hub-hero { flex-direction: column; }
}

.notif-hub-toolbar {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    margin-bottom: 1rem;
    padding: 0.75rem 0.85rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid #e8ecf4;
}

.notif-hub-toolbar-row {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    min-width: 0;
}

.notif-hub-toolbar-row--cats {
    overflow: hidden;
}

.notif-hub-toolbar-row--filters {
    flex-wrap: wrap;
    justify-content: space-between;
}

.notif-hub-cats {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.35rem;
    min-width: 0;
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 0.15rem;
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
}

.notif-hub-filters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(9.5rem, 1fr));
    gap: 0.45rem;
    flex: 1;
    min-width: 0;
}

.notif-cat-chip {
    font-size: 0.62rem;
    font-weight: 800;
    padding: 0.42rem 0.75rem;
    border-radius: 999px;
    border: 2px solid #e8ecf4;
    background: #fff;
    color: #64748b;
    transition: all 0.15s;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    flex-shrink: 0;
}

.notif-cat-chip.cat-all.is-active {
    border-color: #6366f1;
    background: #eef2ff;
    color: #4338ca;
}

.notif-cat-chip.cat-new.is-active,
.notif-cat-chip.cat-new.is-hot.is-active {
    border-color: #f43f5e;
    background: #fff1f2;
    color: #be123c;
}

.notif-cat-chip.cat-student.is-active { border-color: #818cf8; background: #eef2ff; color: #4338ca; }
.notif-cat-chip.cat-homework.is-active { border-color: #fbbf24; background: #fffbeb; color: #b45309; }
.notif-cat-chip.cat-attendance.is-active { border-color: #2dd4bf; background: #f0fdfa; color: #0f766e; }
.notif-cat-chip.cat-exam.is-active { border-color: #fb7185; background: #fff1f2; color: #be123c; }
.notif-cat-chip.cat-communication.is-active { border-color: #c4b5fd; background: #f5f3ff; color: #6d28d9; }
.notif-cat-chip.cat-system.is-active { border-color: #94a3b8; background: #f8fafc; color: #475569; }

.notif-cat-chip.is-hot {
    border-color: #f43f5e;
    background: #fff1f2;
    color: #be123c;
}

.notif-cat-chip.is-hot.is-active {
    border-color: #e11d48;
    background: #ffe4e6;
    color: #9f1239;
}

.notif-cat-chip .count {
    opacity: 0.85;
    margin-left: 0.25rem;
    min-width: 1rem;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.05rem 0.35rem;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.06);
    font-size: 0.58rem;
}

.notif-hub-select {
    width: 100%;
    font-size: 0.65rem;
    font-weight: 700;
    color: #334155;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 0.6rem;
    padding: 0.45rem 0.55rem;
    box-sizing: border-box;
    min-width: 0;
}

.notif-hub-groups {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.notif-group {
    border: 1px solid #e2e8f0;
    border-radius: 1.25rem;
    overflow: hidden;
    background: #fafafa;
}

.notif-group.is-new-zone {
    border-color: #5eead4;
    box-shadow: 0 8px 24px rgba(13, 148, 136, 0.08);
}

.notif-group.is-new-zone .notif-group-head {
    background: linear-gradient(90deg, #f0fdfa, #fff);
    border-bottom-color: #99f6e4;
}

.notif-group.is-new-zone .notif-group-head h3 { color: #0f766e; }

.notif-group.is-system-zone {
    border-color: #cbd5e1;
    background: #f8fafc;
}

.notif-group.is-system-zone .notif-group-head {
    background: #f1f5f9;
}

.notif-group-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: #fff;
    border-bottom: 1px solid #e2e8f0;
}

.notif-group-head h3 {
    font-size: 0.72rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.notif-group-head .badge {
    font-size: 0.6rem;
    font-weight: 800;
    padding: 0.15rem 0.45rem;
    border-radius: 999px;
    background: #e2e8f0;
    color: #475569;
}

.notif-group-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.notif-group-list.is-scrollable {
    max-height: 18rem;
    overflow-y: auto;
    overscroll-behavior: contain;
}

.notif-group-list.is-compact-list {
    max-height: 14rem;
}

/* Kategori listeleri — kutu/grid düzeni */
.notif-tile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(14.5rem, 1fr));
    gap: 0.85rem;
    padding: 1rem;
    align-items: stretch;
}

.notif-tile-grid.is-scrollable {
    max-height: 24rem;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
}

.notif-tile-grid.is-compact-grid {
    max-height: 17rem;
}

.notif-tile {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    padding: 0.9rem 1rem;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 1rem;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05);
    min-width: 0;
    min-height: 7.5rem;
    transition: border-color 0.15s, box-shadow 0.15s, transform 0.12s;
}

.notif-tile:hover {
    border-color: #cbd5e1;
    box-shadow: 0 6px 16px rgba(15, 23, 42, 0.07);
    transform: translateY(-1px);
}

.notif-tile.is-unread {
    border-color: #5eead4;
    background: linear-gradient(180deg, #f0fdfa 0%, #fff 45%);
    box-shadow: 0 0 0 1px rgba(20, 184, 166, 0.12), 0 4px 12px rgba(13, 148, 136, 0.08);
}

.notif-tile-head {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 0;
}

.notif-tile-icon {
    width: 1.85rem;
    height: 1.85rem;
    border-radius: 0.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    flex-shrink: 0;
}

.notif-tile-cat {
    font-size: 0.56rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #94a3b8;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.notif-tile-text {
    margin: 0;
    font-size: 0.74rem;
    font-weight: 600;
    line-height: 1.55;
    color: #1e293b;
    word-break: break-word;
    overflow-wrap: anywhere;
    flex: 1;
}

.notif-tile-student {
    font-size: 0.62rem;
    font-weight: 800;
    color: #0d9488;
    align-self: flex-start;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.notif-tile-student:hover { text-decoration: underline; }

.notif-tile-foot {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: auto;
    padding-top: 0.5rem;
    border-top: 1px dashed #e2e8f0;
}

.notif-tile-time {
    font-size: 0.56rem;
    font-weight: 700;
    color: #94a3b8;
}

.notif-tile-btns {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem;
}

.notif-tile-btns .notif-go-btn,
.notif-tile-btns .notif-mark-read {
    flex: 0 1 auto;
    max-width: 100%;
}

.notif-cat-student .notif-tile-icon { background: #e0e7ff; color: #4338ca; }
.notif-cat-homework .notif-tile-icon { background: #fef3c7; color: #b45309; }
.notif-cat-attendance .notif-tile-icon { background: #ccfbf1; color: #0f766e; }
.notif-cat-exam .notif-tile-icon { background: #ffe4e6; color: #be123c; }
.notif-cat-communication .notif-tile-icon { background: #ede9fe; color: #6d28d9; }
.notif-cat-system .notif-tile-icon { background: #f1f5f9; color: #475569; }

.notif-card {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 0.5rem 0.75rem;
    padding: 0.85rem 1rem;
    background: #fff;
    border-bottom: 1px solid #f1f5f9;
    transition: background 0.12s;
    min-width: 0;
    box-sizing: border-box;
}

.notif-card:last-child { border-bottom: none; }

.notif-card.is-unread {
    background: #f0fdfa;
    border-left: 3px solid #14b8a6;
}

.notif-card.is-clickable {
    cursor: pointer;
}

.notif-card.is-clickable:hover {
    background: #f8fafc;
}

.notif-card.is-clickable.is-unread:hover {
    background: #ecfdf5;
}

.notif-go-btn {
    font-size: 0.58rem;
    font-weight: 800;
    padding: 0.28rem 0.5rem;
    border-radius: 0.45rem;
    border: 1px solid #99f6e4;
    background: #f0fdfa;
    color: #0f766e;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    white-space: nowrap;
}

.notif-go-btn.is-compact {
    font-size: 0.52rem;
    padding: 0.2rem 0.4rem;
}

.notif-go-btn:hover {
    background: #ccfbf1;
    border-color: #5eead4;
}

.notif-card-icon {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.notif-card-body { flex: 1; min-width: 0; }

.notif-card-text {
    font-size: 0.78rem;
    font-weight: 600;
    color: #1e293b;
    line-height: 1.45;
    word-break: break-word;
    overflow-wrap: anywhere;
}

.notif-card-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem 0.65rem;
    margin-top: 0.35rem;
    font-size: 0.62rem;
    font-weight: 700;
    color: #64748b;
}

.notif-card-meta button {
    color: #0d9488;
    font-weight: 800;
}

.notif-card-meta button:hover { text-decoration: underline; }

.notif-card-actions {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 0.35rem;
    flex: 1 1 8rem;
    min-width: 0;
    margin-left: auto;
}

.notif-card:not(.notif-card-compact) .notif-card-body {
    flex: 1 1 12rem;
    min-width: 0;
}

.notif-card:not(.notif-card-compact) .notif-card-icon {
    flex: 0 0 auto;
}

.notif-card-time {
    font-size: 0.58rem;
    font-weight: 700;
    color: #94a3b8;
    white-space: nowrap;
}

.notif-mark-read {
    font-size: 0.58rem;
    font-weight: 800;
    padding: 0.25rem 0.45rem;
    border-radius: 0.45rem;
    border: 1px solid #cbd5e1;
    color: #475569;
    background: #fff;
}

.notif-mark-read:hover { border-color: #14b8a6; color: #0f766e; }

.notif-empty {
    text-align: center;
    padding: 2.5rem 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: #94a3b8;
    font-style: italic;
}

.notif-cat-student .notif-card-icon { background: #e0e7ff; color: #4338ca; }
.notif-cat-homework .notif-card-icon { background: #fef3c7; color: #b45309; }
.notif-cat-attendance .notif-card-icon { background: #ccfbf1; color: #0f766e; }
.notif-cat-exam .notif-card-icon { background: #ffe4e6; color: #be123c; }
.notif-cat-communication .notif-card-icon { background: #ede9fe; color: #6d28d9; }
.notif-cat-system .notif-card-icon { background: #f1f5f9; color: #475569; }

#nav-notif-hub-badge {
    margin-left: auto;
    min-width: 1.1rem;
    height: 1.1rem;
    padding: 0 0.3rem;
    border-radius: 999px;
    background: #f43f5e;
    color: #fff;
    font-size: 0.55rem;
    font-weight: 900;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

#nav-notif-hub-badge.is-hidden { display: none; }

/* Öğrenci güncellemeleri — profil şeridi + yan yana sütunlar */
.notif-group.is-student-zone {
    border-color: #c7d2fe;
    background: #fafaff;
}

.notif-group.is-student-zone .notif-group-head {
    background: linear-gradient(90deg, #eef2ff, #fff);
    border-bottom-color: #c7d2fe;
}

.notif-student-strip {
    display: flex;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    overflow-x: auto;
    border-bottom: 1px solid #e2e8f0;
    background: #fff;
    scrollbar-width: thin;
}

.notif-student-chip {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    width: 5.25rem;
    min-width: 5.25rem;
    max-width: 5.25rem;
    padding: 0.5rem 0.35rem;
    border-radius: 1rem;
    border: 2px solid #e2e8f0;
    background: #f8fafc;
    transition: border-color 0.15s, background 0.15s, transform 0.12s;
    flex-shrink: 0;
    overflow: hidden;
}

.notif-student-chip:hover {
    border-color: #818cf8;
    background: #eef2ff;
    transform: translateY(-1px);
}

.notif-student-chip.has-new {
    border-color: #14b8a6;
    background: #f0fdfa;
}

.notif-student-chip-avatar,
.notif-student-avatar {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 999px;
    flex-shrink: 0;
    object-fit: cover;
    border: 2px solid #fff;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08);
}

.notif-student-chip-avatar.has-photo,
.notif-student-avatar.has-photo {
    display: block;
}

.notif-student-chip-avatar.is-initials,
.notif-student-avatar.is-initials {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #6366f1, #4338ca);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 900;
}

.notif-student-chip-name {
    font-size: 0.58rem;
    font-weight: 800;
    color: #1e293b;
    text-align: center;
    line-height: 1.25;
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: block;
}

.notif-student-chip-count {
    font-size: 0.5rem;
    font-weight: 700;
    color: #64748b;
    text-align: center;
    line-height: 1.2;
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.notif-student-grid {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: stretch;
    gap: 0.75rem;
    padding: 0.75rem 1rem 1rem;
    overflow-x: auto;
    overflow-y: hidden;
    max-height: 19rem;
    scroll-snap-type: x proximity;
    scrollbar-width: thin;
}

.notif-student-col {
    border: 1px solid #e2e8f0;
    border-radius: 1rem;
    background: #fff;
    overflow: hidden;
    flex: 0 0 18rem;
    width: 18rem;
    max-width: 18rem;
    min-width: 18rem;
    max-height: 17.5rem;
    display: flex;
    flex-direction: column;
    scroll-snap-align: start;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
    isolation: isolate;
}

.notif-student-profile {
    display: grid;
    grid-template-columns: 2.5rem minmax(0, 1fr);
    grid-template-areas:
        "avatar text"
        "meta meta";
    gap: 0.35rem 0.55rem;
    padding: 0.65rem 0.75rem;
    background: linear-gradient(180deg, #f8fafc, #fff);
    border-bottom: 1px solid #f1f5f9;
    align-items: start;
    flex-shrink: 0;
}

.notif-student-profile .notif-student-avatar,
.notif-student-profile .notif-student-avatar.is-initials,
.notif-student-profile .notif-student-avatar.has-photo {
    grid-area: avatar;
}

.notif-student-profile-text {
    grid-area: text;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.08rem;
}

.notif-student-profile-meta {
    grid-area: meta;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 0.35rem;
    width: 100%;
    padding-top: 0.15rem;
    border-top: 1px dashed #e2e8f0;
}

.notif-student-profile-text strong {
    font-size: 0.72rem;
    font-weight: 900;
    color: #0f172a;
    line-height: 1.2;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.notif-student-profile-text span {
    font-size: 0.58rem;
    font-weight: 700;
    color: #64748b;
}

.notif-student-email {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
}

.notif-student-col-badge {
    font-size: 0.55rem;
    font-weight: 800;
    padding: 0.15rem 0.4rem;
    border-radius: 999px;
    background: #e0e7ff;
    color: #4338ca;
    white-space: nowrap;
}

.notif-student-profile-open {
    font-size: 0.52rem;
    font-weight: 800;
    color: #0d9488;
    padding: 0.1rem 0;
}

.notif-student-profile-open:hover { text-decoration: underline; }

.notif-student-col-list {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    gap: 0.55rem;
    padding: 0.55rem;
}

/* Öğrenci sütunu içi — küçük kutular, metin ve butonlar üst üste binmez */
.notif-mini-card {
    display: block;
    width: 100%;
    box-sizing: border-box;
    padding: 0.65rem 0.75rem;
    border: 1px solid #e8edf3;
    border-radius: 0.75rem;
    background: #fff;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
}

.notif-mini-card:last-child {
    margin-bottom: 0;
}

.notif-mini-card.is-unread {
    background: #f0fdfa;
    border-color: #99f6e4;
    border-left: 3px solid #14b8a6;
    padding-left: calc(0.75rem - 2px);
}

.notif-mini-text {
    display: block;
    margin: 0;
    font-size: 0.7rem;
    font-weight: 600;
    line-height: 1.5;
    color: #1e293b;
    word-break: break-word;
    overflow-wrap: anywhere;
    white-space: normal;
}

.notif-mini-foot {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.45rem;
    margin-top: 0.5rem;
    padding-top: 0.45rem;
    border-top: 1px dashed #f1f5f9;
}

.notif-mini-time {
    display: block;
    font-size: 0.55rem;
    font-weight: 700;
    color: #94a3b8;
    font-style: normal;
}

.notif-mini-btns {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.3rem;
    width: 100%;
}

.notif-mini-btns .notif-go-btn,
.notif-mini-btns .notif-mark-read {
    flex: 0 1 auto;
    max-width: 100%;
}

.notif-card-compact {
    flex-direction: column;
    align-items: stretch;
    padding: 0.55rem 0.65rem;
    gap: 0.35rem;
}

.notif-card-compact .notif-card-body {
    width: 100%;
    min-width: 0;
}

.notif-card-compact .notif-card-text {
    font-size: 0.68rem;
    line-height: 1.35;
}

.notif-card-compact .notif-card-actions {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    width: 100%;
    gap: 0.25rem 0.35rem;
}

.notif-unknown-drawer {
    border-top: 1px dashed #cbd5e1;
    background: #fff;
}

.notif-unknown-drawer-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1rem;
    font-size: 0.65rem;
    font-weight: 800;
    color: #475569;
    text-align: left;
    background: #f8fafc;
    transition: background 0.15s;
}

.notif-unknown-drawer-toggle:hover {
    background: #f1f5f9;
}

.notif-drawer-chevron {
    font-size: 0.55rem;
    color: #94a3b8;
    transition: transform 0.15s;
    flex-shrink: 0;
}

.notif-unknown-drawer-toggle[aria-expanded="true"] .notif-drawer-chevron {
    transform: rotate(90deg);
}

.notif-unknown-drawer-label {
    flex: 1;
    min-width: 0;
}

.notif-unknown-drawer-badge {
    font-size: 0.55rem;
    font-weight: 800;
    padding: 0.15rem 0.45rem;
    border-radius: 999px;
    background: #e2e8f0;
    color: #475569;
    white-space: nowrap;
}

.notif-unknown-drawer-panel {
    display: none;
    border-top: 1px solid #e2e8f0;
}

.notif-unknown-drawer-panel.is-open {
    display: block;
}

@media (max-width: 640px) {
    .notif-tile-grid {
        grid-template-columns: 1fr;
        gap: 0.65rem;
        padding: 0.75rem;
    }

    .notif-student-col {
        flex-basis: 16rem;
        width: 16rem;
        min-width: 16rem;
        max-width: 16rem;
    }
}

/* Yan bildirim paneli */
body.notif-panel-open { overflow: hidden; }
.notif-panel-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(4px);
    z-index: 12040;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.22s ease;
}
.notif-panel-overlay.is-open {
    opacity: 1;
    pointer-events: auto;
}
.notif-side-panel {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(100vw, 28rem);
    max-width: 100%;
    z-index: 12050;
    display: flex;
    flex-direction: column;
    background: linear-gradient(180deg, #fff 0%, #f8fafc 100%);
    border-left: 1px solid #e2e8f0;
    box-shadow: -12px 0 40px rgba(15, 23, 42, 0.12);
    transform: translateX(105%);
    transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}
.notif-side-panel.is-open { transform: translateX(0); }
.notif-panel-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 1rem 1rem 0.75rem;
    border-bottom: 1px solid #f1f5f9;
    flex-shrink: 0;
}
.notif-panel-kicker {
    margin: 0;
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #0d9488;
}
.notif-panel-title {
    margin: 0.15rem 0 0;
    font-size: 1.05rem;
    font-weight: 900;
    color: #0f172a;
}
.notif-panel-close {
    width: 2rem;
    height: 2rem;
    border-radius: 0.65rem;
    border: 1px solid #e2e8f0;
    background: #fff;
    color: #64748b;
    cursor: pointer;
}
.notif-panel-kpis {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.45rem;
    padding: 0.65rem 1rem;
    flex-shrink: 0;
}
.notif-kpi {
    text-align: center;
    padding: 0.45rem 0.35rem;
    border-radius: 0.75rem;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
}
.notif-kpi span {
    display: block;
    font-size: 1rem;
    font-weight: 900;
    color: #0f172a;
}
.notif-kpi em {
    font-style: normal;
    font-size: 0.58rem;
    font-weight: 700;
    color: #64748b;
}
.notif-kpi.is-hot span { color: #be123c; }
.notif-panel-filters {
    padding: 0 1rem 0.65rem;
    border-bottom: 1px solid #f1f5f9;
    flex-shrink: 0;
}
.notif-panel-filter-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.4rem;
    margin-bottom: 0.4rem;
}
.notif-panel-select {
    width: 100%;
    border: 1px solid #e2e8f0;
    border-radius: 0.65rem;
    padding: 0.42rem 0.5rem;
    font-size: 0.68rem;
    font-weight: 700;
    color: #334155;
    background: #fff;
    box-sizing: border-box;
}
.notif-panel-cats {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    margin: 0.35rem 0;
}
.notif-panel-archive-toggle {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.65rem;
    font-weight: 700;
    color: #64748b;
    margin-top: 0.25rem;
}
.notif-hub-archive-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.62rem;
    font-weight: 700;
    color: #64748b;
    white-space: nowrap;
    flex-shrink: 0;
    padding: 0.35rem 0;
}
.notif-panel-chart-wrap {
    margin: 0.65rem 1rem;
    padding: 0.65rem;
    border-radius: 0.85rem;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    flex-shrink: 0;
}
.notif-panel-chart-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.35rem;
    font-size: 0.65rem;
    font-weight: 800;
    color: #475569;
}
.notif-panel-chart-canvas { height: 7rem; position: relative; }
.notif-panel-list-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.55rem 1rem 0.35rem;
    font-size: 0.68rem;
    font-weight: 800;
    color: #334155;
    flex-shrink: 0;
}
.notif-panel-mini-btn {
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 0.5rem;
    border: 1px solid #e2e8f0;
    background: #fff;
    color: #64748b;
    cursor: pointer;
}
.notif-panel-list {
    flex: 1 1 auto;
    overflow-y: auto;
    padding: 0 1rem 0.75rem;
    min-height: 0;
}
.notif-panel-item {
    padding: 0.65rem 0.7rem;
    border-radius: 0.8rem;
    border: 1px solid #e2e8f0;
    background: #fff;
    margin-bottom: 0.45rem;
}
.notif-panel-item.is-unread {
    border-color: #99f6e4;
    background: #f0fdfa;
    box-shadow: 0 0 0 1px rgba(13, 148, 136, 0.08);
}
.notif-panel-item.is-archived { opacity: 0.72; }
.notif-panel-item-head {
    display: flex;
    justify-content: space-between;
    gap: 0.35rem;
    margin-bottom: 0.25rem;
}
.notif-panel-item-cat {
    font-size: 0.58rem;
    font-weight: 800;
    color: #0f766e;
}
.notif-panel-item-grade {
    font-size: 0.55rem;
    font-weight: 800;
    color: #64748b;
}
.notif-panel-item-text {
    margin: 0;
    font-size: 0.72rem;
    font-weight: 600;
    color: #0f172a;
    line-height: 1.35;
}
.notif-panel-item-student {
    margin: 0.2rem 0 0;
    font-size: 0.62rem;
    font-weight: 700;
    color: #64748b;
}
.notif-panel-item-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.35rem;
    margin-top: 0.35rem;
    font-size: 0.58rem;
    color: #94a3b8;
}
.notif-panel-item-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
}
.notif-panel-item-btns button {
    font-size: 0.55rem;
    font-weight: 800;
    padding: 0.18rem 0.38rem;
    border-radius: 0.45rem;
    border: 1px solid #e2e8f0;
    background: #f8fafc;
    color: #475569;
    cursor: pointer;
}
.notif-panel-item-btns button.is-go {
    color: #0f766e;
    border-color: #99f6e4;
    background: #ecfdf5;
}
.notif-panel-compose {
    flex-shrink: 0;
    padding: 0.75rem 1rem 1rem;
    border-top: 1px solid #e2e8f0;
    background: #fff;
}
.notif-panel-compose-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.4rem;
    font-size: 0.68rem;
    font-weight: 800;
    color: #334155;
}
.notif-panel-ai-btn {
    font-size: 0.6rem;
    font-weight: 800;
    padding: 0.28rem 0.5rem;
    border-radius: 999px;
    border: 1px solid #c4b5fd;
    background: #f5f3ff;
    color: #6d28d9;
    cursor: pointer;
}
.notif-panel-compose-text {
    width: 100%;
    border: 1px solid #e2e8f0;
    border-radius: 0.7rem;
    padding: 0.5rem 0.6rem;
    font-size: 0.72rem;
    font-weight: 600;
    resize: vertical;
    min-height: 2.5rem;
    box-sizing: border-box;
    margin-bottom: 0.4rem;
}
.notif-panel-compose-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.35rem;
    margin-bottom: 0.45rem;
}
.notif-panel-send-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.55rem;
    border: none;
    border-radius: 0.75rem;
    background: linear-gradient(135deg, #0d9488, #0f766e);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 800;
    cursor: pointer;
}
.tdash-nav-badge {
    margin-left: auto;
    min-width: 1.1rem;
    height: 1.1rem;
    padding: 0 0.3rem;
    border-radius: 999px;
    background: #f43f5e;
    color: #fff;
    font-size: 0.55rem;
    font-weight: 900;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.tdash-nav-badge.is-hidden { display: none; }
.notif-sutlac-insight {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0 0 1rem;
    padding: 0.75rem 0.9rem;
    border-radius: 1rem;
    border: 1px solid #bbf7d0;
    background: #ecfdf5;
}
.notif-sutlac-insight img { width: 2.4rem; height: 2.4rem; object-fit: contain; }
.notif-sutlac-kicker {
    margin: 0;
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #047857;
}
.notif-sutlac-insight p { margin: 0.12rem 0 0; font-size: 0.76rem; color: #334155; line-height: 1.4; }
@media (max-width: 640px) {
    .notif-side-panel { width: 100vw; }
    .notif-panel-filter-row,
    .notif-panel-compose-row { grid-template-columns: 1fr; }
}