body {
    margin: 0;
    color: #10233a;
    background:
        radial-gradient(circle at top left, rgba(245, 158, 11, .2), transparent 30%),
        radial-gradient(circle at top right, rgba(37, 99, 235, .16), transparent 34%),
        linear-gradient(135deg, #fffaf0, #eef6ff 54%, #ffffff);
}

body.theme-light {
    --text-main: #172033;
    --text-muted: #64748b;
    --input-bg: #ffffff;
    --input-color: #0f172a;
}

.cw-school-strip.erp-page-topbar,
.erp-page-purpose,
.erp-breadcrumbs {
    color: #172033 !important;
    -webkit-text-fill-color: initial !important;
}

.cw-school-strip.erp-page-topbar .cw-school-brand h2,
.cw-school-strip.erp-page-topbar .cw-school-brand h2 *,
.erp-page-purpose h1,
.erp-page-purpose h1 *,
.erp-breadcrumbs strong {
    color: #172033 !important;
    -webkit-text-fill-color: #172033 !important;
}

.cw-school-strip.erp-page-topbar .cw-school-brand span,
.cw-school-strip.erp-page-topbar .cw-school-brand span *,
.erp-page-purpose p,
.erp-page-purpose p *,
.erp-breadcrumbs,
.erp-breadcrumbs span:not(.erp-breadcrumbs__sep) {
    color: #64748b !important;
    -webkit-text-fill-color: #64748b !important;
}

.erp-breadcrumbs a,
.erp-breadcrumbs a * {
    color: #2563eb !important;
    -webkit-text-fill-color: #2563eb !important;
}

.erp-breadcrumbs__sep {
    color: #94a3b8 !important;
    -webkit-text-fill-color: #94a3b8 !important;
}

.tc-page .btn-secondary,
.erp-page-purpose__actions .btn-secondary,
.tc-panel .btn-secondary,
.tc-modal .btn-secondary {
    background: #ffffff !important;
    border: 1px solid #cbd5e1 !important;
    color: #1e293b !important;
    -webkit-text-fill-color: #1e293b !important;
    box-shadow: 0 10px 24px rgba(15, 23, 42, .08) !important;
}

.tc-page .btn-secondary:hover:not(:disabled),
.erp-page-purpose__actions .btn-secondary:hover:not(:disabled),
.tc-panel .btn-secondary:hover:not(:disabled),
.tc-modal .btn-secondary:hover:not(:disabled) {
    background: #eff6ff !important;
    border-color: #93c5fd !important;
    color: #1d4ed8 !important;
    -webkit-text-fill-color: #1d4ed8 !important;
}

.tc-page .btn-secondary:disabled,
.erp-page-purpose__actions .btn-secondary:disabled,
.tc-panel .btn-secondary:disabled {
    background: #f8fafc !important;
    border-color: #dbe3ef !important;
    color: #64748b !important;
    -webkit-text-fill-color: #64748b !important;
    opacity: .72 !important;
}

.tc-top {
    max-width: 1440px;
    margin: 0 auto;
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.tc-brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.tc-logo {
    width: 64px;
    height: 64px;
    display: grid;
    place-items: center;
    border-radius: 22px;
    background: linear-gradient(135deg, #f59e0b, #2563eb);
    color: #fff;
    font-size: 2rem;
    box-shadow: 0 20px 44px rgba(15, 23, 42, .18);
}

.tc-brand p,
.tc-brand h1,
.tc-brand span {
    margin: 0;
}

.tc-brand p {
    font-size: .78rem;
    font-weight: 900;
    letter-spacing: .16em;
    color: #b45309;
    text-transform: uppercase;
}

.tc-brand h1 {
    font-size: clamp(2rem, 4vw, 3.5rem);
}

.tc-brand span {
    color: #61748c;
    font-weight: 600;
}

.tc-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.tc-page {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 24px 28px;
}

.tc-tabs {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 14px;
    padding: 8px;
    border: 1px solid rgba(148, 163, 184, .24);
    border-radius: 18px;
    background: rgba(255, 255, 255, .72);
    box-shadow: 0 18px 44px rgba(15, 23, 42, .08);
}

.tc-tab {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid transparent;
    border-radius: 14px;
    padding: 9px 13px;
    background: transparent;
    color: #475569;
    font: inherit;
    font-weight: 900;
    cursor: pointer;
}

.tc-tab.is-active {
    border-color: rgba(37, 99, 235, .22);
    background: linear-gradient(180deg, #fff, #eff6ff);
    color: #1d4ed8;
    box-shadow: 0 10px 24px rgba(37, 99, 235, .12);
}

.tc-tab-panel {
    display: none;
}

.tc-tab-panel.is-active {
    display: block;
}

.tc-tab-panel:not(.is-active) {
    display: none !important;
}

.tc-shell {
    display: grid;
    grid-template-columns: minmax(380px, 560px) minmax(0, 1fr);
    gap: 18px;
}

.tc-panel {
    background: rgba(255, 255, 255, .9);
    border: 1px solid rgba(148, 163, 184, .28);
    border-radius: 26px;
    padding: 18px;
    box-shadow: 0 24px 60px rgba(15, 23, 42, .1);
}

.tc-panel-head,
.tc-register-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.tc-panel h2,
.tc-panel p {
    margin: 0;
}

.tc-panel p {
    color: #64748b;
}

#tc-mode-chip,
#tc-preview-id {
    border-radius: 999px;
    background: #fffbeb;
    color: #92400e;
    border: 1px solid #fde68a;
    padding: 8px 12px;
    font-weight: 900;
}

.tc-search-row,
.tc-register-head > div,
.tc-issued-filters,
.tc-save-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.tc-search-row input,
.tc-register-head input,
.tc-register-head select,
.tc-issued-filters input,
.tc-issued-filters select,
.tc-form input,
.tc-form select,
.tc-form textarea,
.tc-bulk-form input,
.tc-bulk-form select,
.tc-bulk-form textarea {
    border: 1px solid #d7e1ef;
    border-radius: 14px;
    padding: 11px 12px;
    background: #fff;
    color: #0f172a;
}

.tc-search-row input {
    flex: 1;
    min-width: 240px;
}

.tc-student-list,
.tc-register-list {
    display: grid;
    gap: 10px;
    margin: 12px 0;
    max-height: 260px;
    overflow: auto;
}

.tc-student-card,
.tc-register-card {
    border: 1px solid #e2e8f0;
    border-radius: 18px;
    padding: 12px;
    background: linear-gradient(135deg, #ffffff, #f8fafc);
    cursor: pointer;
}

.tc-student-card:hover,
.tc-register-card:hover {
    border-color: #60a5fa;
    transform: translateY(-1px);
}

.tc-card-meta {
    color: #64748b;
    font-size: .86rem;
    margin-top: 4px;
}

.tc-issued-alert {
    border: 1px solid #f59e0b;
    background: #fffbeb;
    color: #78350f;
    border-radius: 14px;
    padding: 12px;
    margin: 12px 0;
    display: grid;
    gap: 6px;
}

.tc-issued-alert.hidden {
    display: none;
}

.tc-issued-alert button {
    width: fit-content;
    border: 0;
    border-radius: 10px;
    background: #92400e;
    color: #fff;
    padding: 8px 10px;
    font-weight: 900;
    cursor: pointer;
}

.tc-issued-pill {
    float: right;
    border-radius: 999px;
    background: #fee2e2;
    color: #991b1b;
    padding: 4px 8px;
    font-size: .76rem;
    font-weight: 900;
}

.tc-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.tc-form label,
.tc-bulk-form label {
    display: grid;
    gap: 6px;
    font-weight: 900;
    color: #334155;
}

.tc-bulk-form {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.tc-checkbox {
    display: flex !important;
    grid-template-columns: none !important;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-radius: 14px;
    border: 1px solid #d7e1ef;
    background: #f8fafc;
}

.tc-issued-summary {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 14px;
}

.tc-issued-summary span {
    padding: 12px;
    border: 1px solid #dbeafe;
    border-radius: 16px;
    background: linear-gradient(135deg, #fff, #eff6ff);
    color: #64748b;
    font-weight: 800;
}

.tc-issued-summary strong {
    display: block;
    color: #1d4ed8;
    font-size: 1.5rem;
}

.tc-issued-table-wrap {
    overflow: auto;
    border: 1px solid #d7e1ef;
    border-radius: 18px;
    background: #fff;
}

.tc-issued-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 920px;
}

.tc-issued-table th,
.tc-issued-table td {
    padding: 10px 12px;
    border-bottom: 1px solid #e2e8f0;
    text-align: left;
    font-size: .9rem;
}

.tc-issued-table th {
    color: #475569;
    background: #f8fafc;
    font-size: .78rem;
    letter-spacing: .05em;
    text-transform: uppercase;
}

.tc-type-pill {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    padding: 4px 8px;
    border-radius: 999px;
    background: #dcfce7;
    color: #166534;
    font-size: .75rem;
    font-weight: 900;
}

.tc-type-pill.duplicate {
    background: #fef3c7;
    color: #92400e;
}

.tc-row-action {
    border: 0;
    border-radius: 10px;
    background: #eff6ff;
    color: #1d4ed8;
    padding: 7px 9px;
    font-weight: 900;
    cursor: pointer;
}

.tc-bulk-result {
    display: grid;
    gap: 10px;
    margin-top: 14px;
}

.tc-bulk-student-row {
    display: grid;
    grid-template-columns: 120px minmax(0, 1fr) 140px 130px;
    gap: 10px;
    align-items: center;
    padding: 10px 12px;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    background: #fff;
}

.tc-bulk-student-row small {
    color: #64748b;
    font-weight: 800;
}

.tc-bulk-print-area {
    display: none;
}

.tc-print-log {
    display: grid;
    gap: 5px;
    margin: 0 0 14px;
    padding: 10px 12px;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    background: #f8fafc;
    color: #64748b;
    font-size: .84rem;
}

.tc-print-log strong {
    color: #334155;
}

.tc-certificate {
    position: relative;
}

.tc-certificate[data-watermark]:not([data-watermark=""])::after,
.tc-bulk-print-page::after {
    content: attr(data-watermark);
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    color: rgba(148, 163, 184, .16);
    font-size: clamp(3rem, 11vw, 8rem);
    font-weight: 900;
    transform: rotate(-24deg);
    pointer-events: none;
    letter-spacing: .08em;
}

.tc-print-mode {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin: 0 0 14px;
    padding: 10px 12px;
    border: 1px solid #dbeafe;
    border-radius: 16px;
    background: linear-gradient(135deg, #fff, #eff6ff);
}

.tc-print-mode label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #334155;
    font-weight: 900;
}

.tc-print-mode select {
    border: 1px solid #bfdbfe;
    border-radius: 12px;
    padding: 8px 10px;
    color: #0f172a;
    background: #fff;
    font: inherit;
    font-weight: 800;
}

.tc-print-mode span {
    color: #64748b;
    font-size: .84rem;
    font-weight: 700;
}

.tc-modal {
    position: fixed;
    inset: 0;
    z-index: 80;
    display: grid;
    place-items: center;
    padding: 22px;
    background: rgba(15, 23, 42, .48);
    backdrop-filter: blur(8px);
}

.tc-modal.hidden {
    display: none;
}

.tc-modal-card {
    width: min(1100px, 96vw);
    max-height: 86vh;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    overflow: hidden;
    border: 1px solid rgba(219, 234, 254, .5);
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 28px 80px rgba(15, 23, 42, .28);
}

.tc-modal-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 18px;
    border-bottom: 1px solid #e2e8f0;
    background: linear-gradient(135deg, #fff, #eff6ff);
}

.tc-modal-head h2,
.tc-modal-head p {
    margin: 0;
}

.tc-modal-head p {
    margin-top: 4px;
    color: #64748b;
}

.tc-modal-close {
    width: 40px;
    height: 40px;
    display: inline-grid;
    place-items: center;
    border: 1px solid #d7e1ef;
    border-radius: 12px;
    background: #fff;
    color: #334155;
    cursor: pointer;
}

.tc-modal-body {
    overflow: auto;
    padding: 16px;
}

.span-2,
.tc-save-row {
    grid-column: 1 / -1;
}

.tc-optional-section {
    border: 1px solid #d7e1ef;
    border-radius: 16px;
    padding: 12px;
    background: #f8fafc;
}

.tc-optional-head {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.tc-optional-head h3 {
    margin: 0;
}

.tc-optional-head span {
    color: #64748b;
    font-size: .86rem;
}

.tc-optional-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.tc-optional-field {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 10px;
}

.tc-optional-field span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #2563eb;
    font-size: .8rem;
}

.tc-certificate {
    background: #fff;
    border-radius: 22px;
    padding: 16px;
    border: 1px solid #e2e8f0;
}

.tc-cert-border {
    border: 0;
    border-radius: 0;
    padding: 20px 34px;
    min-height: 620px;
    background: #fff;
}

.tc-cert-kicker {
    text-align: center;
    text-transform: uppercase;
    letter-spacing: .18em;
    color: #92400e !important;
    font-weight: 900;
}

.tc-cert-border h2 {
    text-align: center;
    font-size: 2.2rem;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.tc-cert-meta {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin: 18px 0;
    font-weight: 800;
}

.tc-cert-table {
    width: 100%;
    border-collapse: collapse;
}

.tc-cert-table td {
    padding: 5px 8px;
    border-bottom: 0;
    vertical-align: top;
    color: #111827;
}

.tc-cert-table td:first-child.tc-row-no {
    width: 32px;
    color: #111827;
    font-weight: 500;
}

.tc-cert-table td:nth-child(2) {
    width: 46%;
    color: #111827;
    font-weight: 900;
}

.tc-cert-table td:nth-child(3) {
    text-decoration: underline;
    font-weight: 700;
}

.tc-cert-note {
    margin-top: 20px !important;
    color: #334155 !important;
    line-height: 1.7;
}

.tc-sign-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-top: 68px;
}

.tc-sign-row div {
    border-top: 1px solid #92400e;
    text-align: center;
    padding-top: 8px;
    font-weight: 900;
}

@media print {
    body * {
        visibility: hidden;
    }

    #tc-print-area,
    #tc-print-area * {
        visibility: visible;
    }

    #tc-print-area {
        position: absolute;
        inset: 0;
        border: none;
        padding: 0;
    }

    body.tc-print-bulk #tc-print-area,
    body.tc-print-bulk #tc-print-area * {
        visibility: hidden;
    }

    body.tc-print-bulk #tc-bulk-print-area,
    body.tc-print-bulk #tc-bulk-print-area * {
        visibility: visible;
    }

    body.tc-print-bulk #tc-bulk-print-area {
        display: block;
        position: absolute;
        inset: 0;
        background: #fff;
    }

    body.tc-print-bulk .tc-bulk-print-page {
        page-break-after: always;
        padding: 0;
    }
}

@media (max-width: 980px) {
    .tc-shell {
        grid-template-columns: 1fr;
    }

    .tc-form,
    .tc-bulk-form,
    .tc-issued-summary {
        grid-template-columns: 1fr;
    }

    .tc-optional-grid {
        grid-template-columns: 1fr;
    }

    .tc-bulk-student-row {
        grid-template-columns: 1fr;
    }
}