.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid red;
}

.validation-message {
    color: red;
}

#blazor-error-ui {
    color-scheme: light only;
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

    #blazor-error-ui .dismiss {
        cursor: pointer;
        position: absolute;
        right: 0.75rem;
        top: 0.5rem;
    }

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.loading-progress {
    position: absolute;
    display: block;
    width: 8rem;
    height: 8rem;
    inset: 20vh 0 auto 0;
    margin: 0 auto 0 auto;
}

    .loading-progress circle {
        fill: none;
        stroke: #e0e0e0;
        stroke-width: 0.6rem;
        transform-origin: 50% 50%;
        transform: rotate(-90deg);
    }

        .loading-progress circle:last-child {
            stroke: #1b6ec2;
            stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
            transition: stroke-dasharray 0.05s ease-in-out;
        }

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
}

    .loading-progress-text:after {
        content: var(--blazor-load-percentage-text, "Loading");
    }

code {
    color: #c02d76;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}
/* ---- SmartClass ---- */
html, body {
    font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

.sc-boot {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    color: #475569;
}

.sc-auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #EFF6FF 0%, #F8FAFC 60%);
    padding: 16px;
}

.sc-matrix th, .sc-matrix td {
    white-space: nowrap;
}

.sc-code {
    font-family: Consolas, "Cascadia Mono", monospace;
    letter-spacing: 0.12em;
}

.sc-cell-override {
    background: rgba(29, 78, 216, 0.07);
}

.sc-cell-changed {
    background: rgba(245, 158, 11, 0.18);
}

.sc-override-sample {
    background: rgba(29, 78, 216, 0.12);
    padding: 0 4px;
    border-radius: 3px;
}

.sc-json {
    margin: 0;
    padding: 8px 12px;
    background: #F1F5F9;
    border-radius: 4px;
    font-family: Consolas, "Cascadia Mono", monospace;
    font-size: 12px;
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 320px;
    overflow: auto;
}

/* ---- Ana veri: zil çizelgesi ---- */
.sc-bell-grid {
    border-collapse: collapse;
    font-size: 13px;
}

.sc-bell-grid th, .sc-bell-grid td {
    border: 1px solid #E2E8F0;
    padding: 4px 6px;
    white-space: nowrap;
    text-align: center;
}

.sc-bell-grid th {
    background: #F1F5F9;
    font-weight: 600;
}

.sc-bell-no {
    font-weight: 600;
    color: #475569;
}

.sc-bell-empty {
    background: #F8FAFC;
}

.sc-time {
    font: inherit;
    padding: 3px 4px;
    border: 1px solid #CBD5E1;
    border-radius: 4px;
    background: #fff;
    width: 92px;
}

.sc-field {
    display: flex;
    flex-direction: column;
}

.sc-label {
    font-size: 12px;
    color: #64748B;
    margin-bottom: 2px;
}

.sc-bell-view td, .sc-bell-view th {
    text-align: center;
    white-space: nowrap;
}

.sc-color-swatch {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 3px;
    vertical-align: middle;
    border: 1px solid rgba(0, 0, 0, 0.15);
}

/* ---- Ders programı ızgarası ---- */
.sc-tt-wrap {
    overflow-x: auto;
}

.sc-tt {
    border-collapse: collapse;
    width: 100%;
    min-width: 640px;
    table-layout: fixed;
    font-size: 13px;
    background: #fff;
}

.sc-tt th, .sc-tt td {
    border: 1px solid #E2E8F0;
    padding: 3px;
    vertical-align: top;
}

.sc-tt thead th {
    background: #F1F5F9;
    font-weight: 600;
    text-align: center;
    padding: 6px 4px;
}

.sc-tt-corner, .sc-tt-period {
    width: 64px;
}

.sc-tt-period {
    background: #F8FAFC;
    text-align: center;
    font-weight: 600;
    color: #475569;
}

.sc-tt-time {
    font-size: 11px;
    font-weight: 400;
    color: #94A3B8;
}

.sc-tt-cell {
    height: 64px;
    cursor: pointer;
}

.sc-tt-none {
    background: repeating-linear-gradient(45deg, #F8FAFC, #F8FAFC 6px, #EEF2F7 6px, #EEF2F7 12px);
}

.sc-tt-empty:hover {
    background: #F0F9FF;
}

.sc-tt-entry {
    border-left: 4px solid #94A3B8;
    background: #F8FAFC;
    border-radius: 4px;
    padding: 3px 5px;
    height: 100%;
    overflow: hidden;
}

.sc-tt-entry + .sc-tt-entry {
    margin-top: 3px;
}

.sc-tt-subject {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 2px;
}

.sc-tt-teacher, .sc-tt-room {
    font-size: 11px;
    color: #475569;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sc-tt-pin {
    font-size: 14px !important;
    color: #1D4ED8;
}

.sc-tt-error {
    box-shadow: inset 0 0 0 2px #DC2626;
}

.sc-tt-warn {
    box-shadow: inset 0 0 0 2px #F59E0B;
}

.sc-tt-hint-ok {
    background: rgba(22, 163, 74, 0.12);
}

.sc-tt-hint-soft {
    background: rgba(245, 158, 11, 0.16);
}

.sc-tt-hint-bad {
    background: rgba(220, 38, 38, 0.12);
}

.sc-tt-chip {
    border: 1px solid #E2E8F0;
    border-left: 4px solid #94A3B8;
    border-radius: 4px;
    padding: 4px 6px;
    margin-bottom: 6px;
    cursor: grab;
    position: relative;
    font-size: 13px;
    background: #fff;
}

.sc-tt-chip-done {
    opacity: 0.5;
}

.sc-tt-chip-selected {
    outline: 2px solid #1D4ED8;
}

.sc-tt-count {
    position: absolute;
    top: 4px;
    right: 6px;
    font-weight: 600;
}

.sc-tt-trash {
    border: 1px dashed #DC2626;
    color: #DC2626;
    border-radius: 4px;
    padding: 8px;
    text-align: center;
    font-size: 12px;
}

.sc-issue-list {
    margin: 0;
    padding-left: 18px;
    font-size: 13px;
}

.sc-link-button {
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    color: inherit;
    text-align: left;
    cursor: pointer;
    text-decoration: underline dotted;
}

.sc-group-row td {
    background: #F1F5F9;
}

.sc-row-selected {
    background: rgba(29, 78, 216, 0.08);
}

/* Öğretmen müsaitlik ızgarası */
.sc-av-grid td {
    height: 44px;
    text-align: center;
    cursor: pointer;
    font-size: 12px;
}

.sc-av-free:hover {
    background: #F0F9FF;
}

.sc-av-hard {
    background: rgba(220, 38, 38, 0.18);
    color: #991B1B;
    font-weight: 600;
}

.sc-av-soft {
    background: rgba(245, 158, 11, 0.2);
    color: #92400E;
}

.sc-av-none {
    background: #F8FAFC;
    cursor: default;
}

.sc-av-sample {
    padding: 0 6px;
    border-radius: 3px;
}

.sc-print-only {
    display: none;
}

@media print {
    .mud-appbar, .mud-drawer, .sc-no-print, .mud-snackbar-provider {
        display: none !important;
    }

    .mud-main-content {
        padding: 0 !important;
        margin: 0 !important;
    }

    .sc-print-only {
        display: block;
        font-size: 16px;
        margin: 0 0 8px;
    }

    .sc-tt {
        min-width: 0;
        font-size: 11px;
    }

    .sc-tt-error, .sc-tt-warn {
        box-shadow: none;
    }

    .sc-tt-hint-ok, .sc-tt-hint-soft, .sc-tt-hint-bad {
        background: none;
    }
}

/* ---- Öğrenci kartı ---- */
.sc-photo {
    width: 96px;
    height: 120px;
    border-radius: 6px;
    background: #F1F5F9;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 1px solid #E2E8F0;
}

.sc-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sc-upload {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    color: #1D4ED8;
    font-size: 14px;
    margin-right: 8px;
}

.sc-hidden-input {
    display: none;
}

.sc-rollover-students {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 0 16px;
}

/* ---- İçe aktarma ---- */
.sc-mapping {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 8px 16px;
}

.sc-import-error td {
    background: rgba(220, 38, 38, 0.06);
}

.sc-import-skip td {
    background: rgba(14, 165, 233, 0.06);
}

/* ---- Müfredat ---- */
.sc-topic-list {
    margin: 4px 0 4px 8px;
    padding-left: 20px;
}

.sc-topic-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

/* ---- Oturma planı ---- */
.sc-board {
    background: #334155;
    color: #fff;
    text-align: center;
    border-radius: 4px;
    padding: 6px;
    margin-bottom: 16px;
    letter-spacing: 0.2em;
    font-size: 13px;
}

.sc-seats {
    display: grid;
    gap: 8px;
}

.sc-seat {
    min-height: 64px;
    border: 1px dashed #CBD5E1;
    border-radius: 6px;
    padding: 6px;
    font-size: 13px;
    background: #F8FAFC;
    cursor: pointer;
    overflow: hidden;
}

.sc-seat-taken {
    border: 1px solid #93C5FD;
    background: #EFF6FF;
}

.sc-seat-selected {
    outline: 2px solid #1D4ED8;
}

.sc-seat-number {
    font-size: 11px;
    color: #64748B;
}

.sc-class-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 12px;
}

@media print {
    .sc-seat {
        border: 1px solid #94A3B8;
        background: none;
    }
}