body {
    background-color: #f5f7fa;
}

.registration-container {
    max-width: 700px;
    margin: 20px auto;
    padding: 12px;
}

.registration-card {
    background: white;
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
}

.logo {
    max-width: 120px;
}

.camp-title {
    font-weight: 700;
    margin-bottom: 8px;
}

.page-title {
    font-weight: 700;
    color: #0d6efd;
}

.text-highlight {
    padding: 0 2px;
    border-radius: 3px;
    background: linear-gradient(
            transparent 42%,
            rgba(255, 224, 102, .72) 42%
    );
    color: #212529;
    font-weight: 700;
}

.role-highlight {
    font-weight: 800;
}

.role-highlight-student {
    color: #0b5ed7;
}

.role-highlight-teacher {
    color: #6f42c1;
}

.notice-content {
    margin-top: 6px;
    margin-bottom: 0;
    padding-left: 1.2rem;
}

.notice-content li + li {
    margin-top: 4px;
}

.notice-content li {
    min-height: 1.45em;
}

.notice-line-text {
    white-space: pre-wrap;
}

.form-label {
    font-weight: 600;
}

.form-control,
.form-select {
    height: 56px;
    border-radius: 12px;
    font-size: 1rem;
}
.form-control::placeholder {
    color: #adb5bd;
    opacity: 1;
}

.form-select:invalid {
    color: #adb5bd;
}

.form-select option {
    color: #212529;
}

.church-combobox {
    position: relative;
}

.church-options {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    z-index: 20;
    max-height: 240px;
    overflow-y: auto;
    padding: 6px;
    border: 1px solid #d7dee8;
    border-radius: 12px;
    background: #ffffff;
    box-shadow: 0 12px 28px rgba(15, 23, 42, .12);
}

.church-option {
    width: 100%;
    min-height: 44px;
    padding: 10px 12px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: #212529;
    font: inherit;
    font-weight: 600;
    text-align: left;
}

.church-option:hover,
.church-option:focus-visible {
    background: #eef4ff;
    outline: 0;
}

.church-empty {
    padding: 14px 12px;
    color: #6c757d;
    font-size: .94rem;
    font-weight: 700;
    text-align: center;
}

.lecture-select {
    color: #adb5bd;
}

.lecture-select:valid {
    color: #212529;
}

.submit-btn {
    height: 60px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 12px;
}

.duplicate-actions {
    display: grid;
    gap: 8px;
}

.modal-footer.duplicate-actions {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.modal-footer.duplicate-actions > * {
    margin: 0;
}

.duplicate-modal {
    border: 0;
    border-radius: 16px;
}

.duplicate-confirm-box {
    padding: 14px 16px;
    border: 1px solid #d6e9dd;
    border-radius: 10px;
    background: #f4fbf6;
}

.duplicate-confirm-box-error {
    border-color: #f1c6cb;
    background: #fff7f8;
}

.duplicate-confirm-title {
    margin-bottom: 4px;
    color: #146c43;
    font-weight: 700;
}

.duplicate-confirm-title-error {
    color: #b02a37;
}

.duplicate-confirm-text {
    color: #495057;
    font-size: .95rem;
}

.duplicate-action-button {
    min-height: 46px;
    border-radius: 10px;
    font-weight: 700;
}

.duplicate-action-button-secondary {
    border: 1px solid #d7dee8;
    background: #f8f9fb;
    color: #495057;
}

.duplicate-action-button-secondary:hover {
    border-color: #c8d0dc;
    background: #eef1f5;
    color: #212529;
}

.duplicate-action-button-primary {
    border: 1px solid #0d6efd;
    background: #0d6efd;
    color: #ffffff;
}

.duplicate-action-button-primary:hover {
    border-color: #0b5ed7;
    background: #0b5ed7;
    color: #ffffff;
}

.home-link-button {
    min-height: 50px;
    border: 1px solid #d7dee8;
    border-radius: 10px;
    background: #f8f9fb;
    color: #495057;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.home-link-button:hover {
    border-color: #c8d0dc;
    background: #eef1f5;
    color: #212529;
}

.lecture-draft-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin: 18px 0 26px;
    padding: 16px;
    border: 1px solid #b9d7ff;
    border-radius: 12px;
    background: #f3f8ff;
}

.lecture-draft-panel-main {
    min-width: 0;
}

.lecture-draft-panel-title {
    margin-bottom: 4px;
    color: #084298;
    font-size: .96rem;
    font-weight: 800;
}

.lecture-draft-panel-message {
    color: #344767;
    font-size: .95rem;
    font-weight: 600;
    line-height: 1.45;
}

.lecture-card-draft-timer strong.is-expiring,
.lectureEntity-card[data-lecture-type="PM"] .lecture-card-draft-timer strong.is-expiring {
    color: #dc3545;
}

.lecture-card-draft-timer strong.is-expired,
.lectureEntity-card[data-lecture-type="PM"] .lecture-card-draft-timer strong.is-expired {
    color: #868e96;
}

@media (max-width: 576px) {

    .registration-container {
        margin: 0 auto;
        padding: 10px;
    }

    .registration-card {
        border-radius: 16px;
        padding: 18px;
    }

    .logo {
        max-width: 90px;
    }

    .camp-title {
        font-size: 1.4rem;
    }

    .page-title {
        font-size: 1.6rem;
    }

    .section-header {
        margin: 32px 0 20px;
    }

    .section-icon {
        width: 42px;
        height: 42px;
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 1rem;
    }

    .form-control,
    .form-select {
        height: 52px;
        font-size: .98rem;
    }

    .submit-btn {
        height: 56px;
        font-size: 1rem;
    }

    .modal-footer.duplicate-actions {
        grid-template-columns: 1fr;
    }

    .lecture-draft-panel {
        align-items: stretch;
        flex-direction: column;
        gap: 12px;
        padding: 14px;
    }

}
.section-header {
    display: flex;
    align-items: center;
    gap: 14px;

    margin: 40px 0 24px;
}

.section-icon {

    width: 48px;
    height: 48px;

    border-radius: 14px;

    background: #eef4ff;

    display: flex;
    align-items: center;
    justify-content: center;

    font-size: 1.3rem;

    flex-shrink: 0;
}

.section-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #212529;
}

.section-description {
    color: #6c757d;
    font-size: .9rem;
    margin-top: 2px;
}

.lecture-guide {
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
    padding: 16px 18px;
    border: 1px solid #dbe7f6;
    border-radius: 14px;
    background: #f7fbff;
    text-align: left;
}

.lecture-guide-item {
    display: grid;
    grid-template-columns: 54px 1fr;
    gap: 12px;
    align-items: start;
}

.lecture-guide-item + .lecture-guide-item {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid #e5edf7;
}

.lecture-guide-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 28px;
    border-radius: 8px;
    background: #e8f1ff;
    color: #0b5ed7;
    font-size: .85rem;
    font-weight: 700;
}

.lecture-guide p {
    margin: 2px 0 0;
    color: #495057;
    line-height: 1.55;
}

@media (max-width: 576px) {
    .lecture-guide {
        padding: 14px;
    }

    .lecture-guide-item {
        grid-template-columns: 48px 1fr;
        gap: 10px;
    }

    .lecture-guide-label {
        min-height: 26px;
        font-size: .8rem;
    }

    .lecture-guide p {
        font-size: .92rem;
    }
}

.lecture-card {

    border: 1.5px solid #dbe2ea;

    border-radius: 18px;

    box-shadow:
            0 4px 12px rgba(0,0,0,.04);

    transition:
            transform .2s ease,
            box-shadow .2s ease,
            border-color .2s ease;
}

.lecture-card .card-title,
.lecture-card .card-text {
    overflow-wrap: anywhere;
}

.lecture-card .card-text,
.lectureEntity-card .card-text {
    white-space: pre-wrap;
}

.lecture-speaker-line {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    margin: 0 0 12px;
}

.lecture-speaker-line .card-title {
    margin: 0;
    color: #1f2937;
    font-size: 1.08rem;
    font-weight: 850;
    line-height: 1.35;
    letter-spacing: 0;
}

.lecture-job-badge {
    display: inline-flex;
    align-items: center;
    max-width: 100%;
    min-height: 0;
    padding: 3px 10px;
    border: 1px solid #b7e4dd;
    border-radius: 999px;
    background: #e8f7f5;
    color: #087f73;
    font-size: .86rem;
    font-weight: 800;
    line-height: 1.35;
    overflow-wrap: anywhere;
}

.lecture-card .btn,
.lectureEntity-card .btn {
    min-height: 44px;
}

.lecture-btn,
.lectureEntity-btn {
    border-radius: 8px;
    font-weight: 600;
    letter-spacing: 0;
    transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}

.lecture-btn-apply,
.lectureEntity-btn-apply {
    border: 1px solid #0d6efd;
    background: #0d6efd;
    color: #ffffff;
}

.lectureEntity-card[data-lecture-type="PM"] .lectureEntity-btn-apply {
    border-color: #6f42c1;
    background: #6f42c1;
}

.lecture-btn-apply:hover,
.lectureEntity-btn-apply:hover {
    border-color: #0b5ed7;
    background: #0b5ed7;
    color: #ffffff;
}

.lectureEntity-card[data-lecture-type="PM"] .lectureEntity-btn-apply:hover {
    border-color: #5f35ad;
    background: #5f35ad;
}

.lecture-btn-cancel,
.lectureEntity-btn-cancel {
    border: 1px solid #dc3545;
    background: #ffffff;
    color: #dc3545;
}

.lecture-btn-cancel:hover,
.lectureEntity-btn-cancel:hover {
    border-color: #dc3545;
    background: #dc3545;
    color: #ffffff;
}

.lecture-card-draft-timer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 10px;
    padding: 10px 12px;
    border: 1px solid #cfe2ff;
    border-radius: 8px;
    background: #ffffff;
    color: #344767;
    line-height: 1.2;
}

.lectureEntity-card[data-lecture-type="PM"] .lecture-card-draft-timer {
    border-color: #d8ccef;
}

.lecture-card-draft-timer span {
    min-width: 0;
    color: #5d6978;
    font-size: .84rem;
    font-weight: 800;
}

.lecture-card-draft-timer strong {
    flex: 0 0 auto;
    color: #0b5ed7;
    font-variant-numeric: tabular-nums;
    font-size: 1.1rem;
    font-weight: 900;
}

.lectureEntity-card[data-lecture-type="PM"] .lecture-card-draft-timer strong {
    color: #6f42c1;
}

.lecture-btn-muted,
.lectureEntity-btn-muted,
.lecture-btn:disabled,
.lectureEntity-btn:disabled {
    border-color: #cfe2ff;
    background: #f4f8ff;
    color: #0b5ed7;
    opacity: 1;
}

.lectureEntity-card[data-lecture-type="PM"] .lectureEntity-btn-muted,
.lectureEntity-card[data-lecture-type="PM"] .lectureEntity-btn:disabled {
    border-color: #d8ccef;
    background: #f6f1ff;
    color: #6f42c1;
}

.finalize-button {
    min-height: 56px;
    font-size: 1.08rem;
    font-weight: 800;
}

.finalize-button-ready {
    border-color: #198754;
    background: #198754;
    color: #ffffff;
}

.finalize-button-ready:hover {
    border-color: #157347;
    background: #157347;
    color: #ffffff;
}

.finalize-button-disabled,
.finalize-button:disabled {
    border-color: #ced4da;
    background: #f1f3f5;
    color: #868e96;
}

.lectureEntity-card-pending {
    border-color: #d7dee8;
    background: #fbfcfe;
}

.lectureEntity-card-pending .lectureEntity-btn-muted,
.lectureEntity-card-pending .lectureEntity-btn:disabled {
    border-color: #d7dee8;
    background: #f8f9fb;
    color: #6c757d;
}

.lecture-card-selected,
.lectureEntity-card-selected {
    border-color: #0d6efd;
    background: #f7fbff;
    box-shadow: 0 6px 18px rgba(13, 110, 253, .14);
}

.selected-lecture-badge,
.selected-lectureEntity-badge,
.pending-lectureEntity-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 30px;
    padding: 0 10px;
    border-radius: 999px;
    background: #e7f1ff;
    color: #0b5ed7;
    font-size: .85rem;
    font-weight: 700;
}

.pending-lectureEntity-badge {
    border: 1px solid #d7dee8;
    background: #f1f3f5;
    color: #495057;
}

.flash-toast {
    position: fixed;
    top: 20px;
    left: 50%;
    z-index: 1080;
    width: min(420px, calc(100% - 32px));
    padding: 14px 16px;
    border-radius: 12px;
    box-shadow: 0 10px 28px rgba(0, 0, 0, .16);
    font-weight: 700;
    text-align: center;
    transform: translateX(-50%);
    animation: flashToast 3.2s ease forwards;
}

.flash-toast-success {
    border: 1px solid #badbcc;
    background: #d1e7dd;
    color: #0f5132;
}

.flash-toast-error {
    border: 1px solid #f5c2c7;
    background: #f8d7da;
    color: #842029;
}

@keyframes flashToast {
    0% {
        opacity: 0;
        transform: translate(-50%, -10px);
    }

    12%,
    82% {
        opacity: 1;
        transform: translate(-50%, 0);
    }

    100% {
        opacity: 0;
        visibility: hidden;
        transform: translate(-50%, -10px);
    }
}

@media (max-width: 576px) {
    .lecture-card {
        border-radius: 14px;
    }

    .lecture-card .card-body {
        padding: 16px;
    }

    .lecture-card .card-title {
        font-size: 1.05rem;
    }

    .lecture-card .card-text {
        font-size: .95rem;
    }

    .flash-toast {
        top: 12px;
        width: calc(100% - 20px);
    }
}