/* teacher/topics — müfredat hub (yıllık / haftalık / Drive) */

#topics-view.tcur-hub {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    padding: 0;
    max-width: 90rem;
}

#topics-view.hidden { display: none !important; }

.tcur-hero {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    background: linear-gradient(135deg, #f0fdfa 0%, #fff 55%, #f8fafc 100%);
    border: 1px solid #ccfbf1;
    border-radius: 1rem;
}
.tcur-kicker {
    margin: 0 0 0.15rem;
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #0f766e;
}
.tcur-hero-text h2 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 800;
    color: #0f172a;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.tcur-hero-text h2 i { color: #0d9488; }
.tcur-hero-text p {
    margin: 0.2rem 0 0;
    font-size: 0.72rem;
    color: #64748b;
    max-width: 36rem;
}
.tcur-hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.45rem;
}
.tcur-grade-tabs { display: flex; flex-wrap: wrap; gap: 0.3rem; }
.tcur-grade {
    border: 1px solid #e2e8f0;
    background: #fff;
    color: #475569;
    font-size: 0.7rem;
    font-weight: 800;
    padding: 0.32rem 0.65rem;
    border-radius: 999px;
    cursor: pointer;
}
.tcur-grade.is-on {
    background: #0d9488;
    border-color: #0d9488;
    color: #fff;
}

.tcur-kpis {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.45rem;
}
.tcur-kpi {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 0.85rem;
    padding: 0.55rem 0.7rem;
    box-shadow: 0 1px 4px rgba(15, 23, 42, 0.04);
}
.tcur-kpi strong {
    display: block;
    font-size: 1.15rem;
    font-weight: 800;
    color: #0f172a;
    line-height: 1.1;
}
.tcur-kpi span {
    font-size: 0.62rem;
    font-weight: 700;
    color: #64748b;
}

.tcur-tabs {
    display: flex;
    gap: 0.3rem;
    padding: 0.2rem;
    background: #f1f5f9;
    border-radius: 0.85rem;
    width: fit-content;
    max-width: 100%;
}
.tcur-tab {
    border: 0;
    background: transparent;
    color: #475569;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 0.4rem 0.85rem;
    border-radius: 0.7rem;
    cursor: pointer;
}
.tcur-tab.is-on {
    background: #fff;
    color: #0f766e;
    box-shadow: 0 1px 4px rgba(15, 23, 42, 0.08);
}

.tcur-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(16rem, 20rem);
    gap: 0.75rem;
    align-items: start;
}
.tcur-main { min-width: 0; display: flex; flex-direction: column; gap: 0.7rem; }
.tcur-pane.hidden { display: none !important; }

.tcur-btn,
.tcur-btn-primary,
.tcur-btn-ghost {
    border: 0;
    border-radius: 0.7rem;
    font-size: 0.72rem;
    font-weight: 800;
    padding: 0.42rem 0.75rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}
.tcur-btn-primary { background: #0d9488; color: #fff; }
.tcur-btn-primary:hover { background: #0f766e; }
.tcur-btn-ghost,
.tcur-btn.tcur-btn-ghost {
    background: #fff;
    color: #334155;
    border: 1px solid #e2e8f0;
}

.tcur-add-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 10rem auto;
    gap: 0.4rem;
    padding: 0.55rem;
    background: #f8fafc;
    border: 1px dashed #cbd5e1;
    border-radius: 0.85rem;
}
.tcur-add-form input,
.tcur-add-form select,
.tcur-form input,
.tcur-form select,
.tcur-form textarea {
    width: 100%;
    border: 1px solid #e2e8f0;
    border-radius: 0.65rem;
    padding: 0.45rem 0.65rem;
    font-size: 0.75rem;
    background: #fff;
    color: #0f172a;
}
.tcur-form {
    display: grid;
    gap: 0.4rem;
    margin: 0.65rem 0;
}

.topics-meb-summary {
    background: linear-gradient(135deg, #f0f9ff 0%, #f8fafc 100%);
    border: 1px solid #e2e8f0;
    border-radius: 1rem;
    padding: 0.7rem 0.85rem;
    font-size: 0.75rem;
    color: #475569;
    line-height: 1.45;
}
.topics-meb-summary-meta {
    margin: 0.2rem 0 0;
    font-size: 0.68rem;
    color: #94a3b8;
}
.tcur-offset, .tcur-focus-chips, .tcur-month-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.28rem;
    margin-top: 0.45rem;
}
.tcur-chip {
    border: 1px solid #e2e8f0;
    background: #fff;
    color: #475569;
    font-size: 0.62rem;
    font-weight: 800;
    padding: 0.22rem 0.5rem;
    border-radius: 999px;
    cursor: pointer;
}
.tcur-chip.is-on { background: #ccfbf1; border-color: #99f6e4; color: #0f766e; }
.tcur-month-row span {
    flex: 1 1 2.4rem;
    text-align: center;
    font-size: 0.6rem;
    font-weight: 800;
    color: #0f766e;
    background: #f0fdfa;
    border-radius: 0.4rem;
    padding: 0.2rem 0;
}

.topics-subject-section,
.topics-custom-section,
.tcur-plan-card,
.tcur-drive-card {
    border: 1px solid #e2e8f0;
    border-radius: 1rem;
    overflow: hidden;
    background: #fff;
}
.topics-subject-head,
.topics-custom-head {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.55rem 0.8rem;
    background: color-mix(in srgb, var(--subj-color, #64748b) 12%, #fff);
    border-bottom: 1px solid #e2e8f0;
    font-size: 0.78rem;
    font-weight: 800;
    color: #1e293b;
}
.topics-subject-head i, .topics-custom-head i { color: var(--subj-color, #64748b); }
.topics-subject-title { flex: 1; min-width: 0; }
.topics-subject-count {
    font-size: 0.6rem;
    font-weight: 700;
    color: #64748b;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 999px;
    padding: 0.12rem 0.45rem;
}

.topics-unit-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.5rem;
    padding: 0.6rem;
}
@media (min-width: 768px) {
    .topics-unit-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1280px) {
    .topics-unit-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.tcur-unit {
    min-height: 0;
    padding: 0.55rem 0.65rem;
    border: 1px solid #e2e8f0;
    border-radius: 0.75rem;
    background: #f8fafc;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}
.tcur-unit.is-done { background: #f0fdf4; border-color: #bbf7d0; }
.tcur-unit.is-in_progress { background: #fffbeb; border-color: #fde68a; }
.tcur-unit.is-custom { background: #f5f3ff; border-color: #ddd6fe; }
.tcur-unit h4 {
    margin: 0;
    font-size: 0.75rem;
    font-weight: 800;
    color: #0f172a;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.tcur-unit-st { margin: 0; font-size: 0.62rem; font-weight: 700; color: #64748b; }
.tcur-unit-hint { margin: 0; font-size: 0.62rem; color: #0f766e; }
.tcur-unit-actions { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-top: 0.3rem; }
.tcur-unit-actions button {
    font-size: 0.6rem;
    font-weight: 800;
    padding: 0.2rem 0.45rem;
    border-radius: 0.45rem;
    border: 1px solid #e2e8f0;
    background: #fff;
    cursor: pointer;
}
.tcur-unit-actions button.is-pub {
    background: #ecfdf5;
    color: #047857;
    border-color: #a7f3d0;
}

.tcur-plan-head {
    display: flex;
    justify-content: space-between;
    gap: 0.6rem;
    align-items: flex-start;
    padding: 0.75rem 0.85rem 0;
}
.tcur-plan-head h3 { margin: 0; font-size: 0.92rem; font-weight: 800; color: #0f172a; }
.tcur-plan-head p { margin: 0.2rem 0 0; font-size: 0.7rem; color: #64748b; }
.tcur-plan-card .tcur-form,
.tcur-plan-card .tcur-focus-chips,
.tcur-plan-card .tcur-month-row,
.tcur-plan-card .tcur-plan-list,
.tcur-plan-card .tcur-empty { margin-left: 0.85rem; margin-right: 0.85rem; }
.tcur-plan-card .tcur-form { margin-bottom: 0.35rem; }
.tcur-plan-card .tcur-empty { margin-bottom: 0.85rem; }

.tcur-plan-list {
    list-style: none;
    margin: 0.5rem 0.85rem 0.85rem;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}
.tcur-plan-list li {
    display: flex;
    gap: 0.5rem;
    align-items: flex-start;
    justify-content: space-between;
    padding: 0.55rem 0.65rem;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 0.7rem;
}
.tcur-plan-list strong { display: block; font-size: 0.78rem; color: #0f172a; }
.tcur-plan-list span { font-size: 0.62rem; color: #64748b; font-weight: 700; }
.tcur-plan-list p { margin: 0.2rem 0 0; font-size: 0.68rem; color: #334155; white-space: pre-wrap; }
.tcur-plan-list a { font-size: 0.62rem; font-weight: 800; color: #0f766e; }

.tcur-empty {
    margin: 0;
    font-size: 0.72rem;
    color: #64748b;
    line-height: 1.45;
}

.tcur-drive-card { position: sticky; top: 0.5rem; }
.tcur-drive-card header {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    padding: 0.7rem 0.8rem;
    border-bottom: 1px solid #e2e8f0;
    background: #f8fafc;
}
.tcur-drive-card header strong { display: block; font-size: 0.78rem; color: #0f172a; }
.tcur-drive-card header span { font-size: 0.62rem; color: #64748b; font-weight: 700; }
.tcur-drive-logo { display: grid; place-items: center; }
.tcur-drive-body { padding: 0.7rem 0.8rem; min-height: 8rem; }
.tcur-drive-path { margin: 0 0 0.45rem; font-size: 0.62rem; font-weight: 800; color: #0f766e; }
.tcur-drive-files { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.3rem; }
.tcur-drive-files a {
    display: grid;
    grid-template-columns: 1.1rem minmax(0, 1fr) auto;
    gap: 0.4rem;
    align-items: center;
    padding: 0.4rem 0.45rem;
    border-radius: 0.55rem;
    text-decoration: none;
    color: #0f172a;
    font-size: 0.7rem;
    font-weight: 700;
}
.tcur-drive-files a:hover { background: #f0fdfa; }
.tcur-drive-files i { color: #0d9488; }
.tcur-drive-files span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tcur-drive-files em { font-style: normal; font-size: 0.58rem; color: #94a3b8; }
.tcur-drive-tip { margin: 0.55rem 0 0; font-size: 0.6rem; color: #94a3b8; line-height: 1.4; }
.tcur-drive-foot {
    display: flex;
    gap: 0.35rem;
    padding: 0.55rem 0.7rem 0.7rem;
    border-top: 1px solid #e2e8f0;
}
.tcur-drive-foot .tcur-btn { flex: 1; justify-content: center; }

@media (max-width: 1023px) {
    .tcur-layout { grid-template-columns: 1fr; }
    .tcur-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .tcur-add-form { grid-template-columns: 1fr; }
    .tcur-drive-card { position: static; }
}