:root {
    --reg-navy: #1c2458;
    --reg-navy-soft: #24306e;
    --reg-orange: #e3941d;
    --reg-orange-soft: #fff6e8;
    --reg-bg: #d5dae4;
    --reg-card: #eceff4;
    --reg-text: #1c2458;
    --reg-muted: #7b849d;
    --reg-label: #3b4566;
    --reg-border: #e3e7f0;
    --reg-input: #e6e9f0;
    --reg-asterisk: #e35d4a;
    --reg-shadow: 0 8px 24px rgba(28, 36, 88, 0.06);
    --reg-radius: 18px;
    --reg-radius-sm: 12px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
}

body.reg-body {
    margin: 0;
    min-height: 100vh;
    font-family: Inter, "Segoe UI", sans-serif;
    background: var(--reg-bg);
    color: var(--reg-text);
    line-height: 1.5;
}

.reg-page {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0.25rem 0.75rem 2.5rem;
}

.reg-header-wrap {
    position: sticky;
    top: 0;
    z-index: 40;
    background: var(--reg-bg);
    padding: 1rem 0.75rem 0.85rem;
}

.reg-header-inner {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
}

.reg-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.85rem 1.25rem;
    background: var(--reg-card);
    border-radius: var(--reg-radius);
    padding: 0.9rem 1.1rem;
    box-shadow: var(--reg-shadow);
}

.reg-brand {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    min-width: 0;
}

.reg-logo {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    background: var(--reg-navy);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.04em;
}

.reg-logo-img {
    height: 58px;
    width: auto;
    max-width: 58px;
    flex-shrink: 0;
    object-fit: contain;
    object-position: center;
    background: transparent;
}

.reg-brand-text {
    min-width: 0;
    flex: 1;
}

.reg-school {
    margin: 0;
    font-size: clamp(0.7rem, 3.2vw, 0.85rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--reg-navy);
    white-space: nowrap;
}

.reg-office {
    margin: 0.1rem 0 0;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--reg-muted);
}

.reg-year {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    text-align: right;
    margin-left: auto;
}

.reg-year-kicker {
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--reg-muted);
}

.reg-year-value {
    margin-top: 0.15rem;
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--reg-navy);
}

.reg-main {
    margin-top: 1.25rem;
}

.reg-shell {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.reg-aside {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.reg-kicker {
    margin: 0;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--reg-orange);
}

.reg-title {
    margin: 0.15rem 0 0;
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--reg-navy);
}

.reg-lead {
    margin: 0.45rem 0 0;
    max-width: 18rem;
    font-size: 0.95rem;
    color: var(--reg-muted);
}

.reg-sections-label {
    margin: 0.4rem 0 0;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--reg-muted);
}

.reg-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    padding-bottom: 0.15rem;
}

.reg-nav-link {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    flex: 0 0 auto;
    padding: 0.7rem 0.9rem;
    border: 0;
    border-radius: 14px;
    background: transparent;
    color: var(--reg-muted);
    font: inherit;
    font-size: 0.92rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
}

.reg-nav-link.is-active {
    background: var(--reg-card);
    color: var(--reg-navy);
    box-shadow: var(--reg-shadow);
}

.reg-nav-num {
    color: var(--reg-orange);
    font-size: 0.78rem;
    font-weight: 700;
}

.reg-note,
.reg-lock {
    background: var(--reg-card);
    border-radius: var(--reg-radius-sm);
    box-shadow: var(--reg-shadow);
}

.reg-note {
    display: flex;
    gap: 0.8rem;
    padding: 1rem;
}

.reg-note-icon,
.reg-lock svg {
    width: 34px;
    height: 34px;
    flex-shrink: 0;
    border-radius: 999px;
    background: var(--reg-orange-soft);
    color: var(--reg-orange);
    display: grid;
    place-items: center;
}

.reg-note-kicker {
    margin: 0;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--reg-orange);
}

.reg-note p {
    margin: 0.25rem 0 0;
    font-size: 0.88rem;
    color: var(--reg-label);
}

.reg-lock {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.85rem 1rem;
    font-size: 0.88rem;
    color: var(--reg-muted);
}

.reg-lock svg {
    width: 28px;
    height: 28px;
}

.reg-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-width: 0;
}

.reg-card {
    background: var(--reg-card);
    border: 1px solid #edf0f6;
    border-radius: var(--reg-radius);
    box-shadow: var(--reg-shadow);
    padding: 1.15rem 1rem 1.25rem;
    scroll-margin-top: 7.5rem;
}

.reg-card-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1.1rem;
}

.reg-card-title {
    display: flex;
    align-items: baseline;
    gap: 0.55rem;
    margin: 0;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--reg-navy);
}

.reg-card-title span {
    color: var(--reg-orange);
    font-size: 0.82rem;
    font-weight: 700;
}

.reg-required-hint {
    font-size: 0.78rem;
    color: var(--reg-muted);
    font-style: italic;
}

.reg-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.95rem 1.25rem;
}

.reg-field-full {
    grid-column: 1 / -1;
}

.reg-label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--reg-label);
}

.reg-label .req {
    color: var(--reg-asterisk);
    margin-left: 0.1rem;
}

.reg-control,
.reg-select {
    width: 100%;
    min-height: 46px;
    padding: 0.7rem 0.9rem;
    border: 1px solid var(--reg-border);
    border-radius: 10px;
    background: var(--reg-input);
    color: var(--reg-text);
    font: inherit;
    font-size: 0.95rem;
    appearance: none;
    -webkit-appearance: none;
}

.reg-select {
    padding-right: 2.4rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%237b849d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' viewBox='0 0 24 24'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.85rem center;
    background-size: 16px;
}

.reg-control::placeholder,
.reg-select:invalid {
    color: #9aa3b8;
}

.reg-control:focus,
.reg-select:focus {
    outline: 2px solid rgba(227, 148, 29, 0.35);
    border-color: var(--reg-orange);
}

.reg-control-readonly {
    color: var(--reg-navy);
    font-weight: 600;
    cursor: default;
}

.reg-date {
    position: relative;
}

.reg-date .reg-control {
    padding-right: 2.5rem;
}

.reg-actions {
    display: flex;
    flex-direction: column-reverse;
    gap: 0.75rem;
    margin-top: 0.25rem;
}

.reg-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0.75rem 1.25rem;
    border-radius: 10px;
    font: inherit;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
}

.reg-btn-ghost {
    border: 1px solid var(--reg-border);
    background: var(--reg-input);
    color: var(--reg-label);
}

.reg-btn-ghost:hover,
.reg-btn-ghost:active {
    background: #dfe3ec;
}

.reg-btn-primary {
    border: 0;
    background: var(--reg-navy);
    color: #fff;
}

.reg-btn-primary:hover,
.reg-btn-primary:active {
    background: var(--reg-navy-soft);
}

.reg-footer {
    margin-top: 1.75rem;
    text-align: center;
    font-size: 0.78rem;
    color: var(--reg-muted);
}

.select2-container {
    width: 100% !important;
}

.select2-container--default .select2-selection--single {
    min-height: 46px;
    padding: 0.55rem 0.9rem;
    border: 1px solid var(--reg-border);
    border-radius: 10px;
    background: var(--reg-input);
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
    padding: 0;
    line-height: 28px;
    color: var(--reg-text);
    font-size: 0.95rem;
}

.select2-container--default .select2-selection--single .select2-selection__placeholder {
    color: #9aa3b8;
}

.select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 44px;
    right: 8px;
}

.select2-container--default.select2-container--focus .select2-selection--single,
.select2-container--default.select2-container--open .select2-selection--single {
    border-color: var(--reg-orange);
    outline: 2px solid rgba(227, 148, 29, 0.35);
}

.select2-dropdown {
    border: 1px solid var(--reg-border);
    border-radius: 10px;
    overflow: hidden;
}

.select2-search--dropdown {
    padding: 0.55rem;
}

.select2-search--dropdown .select2-search__field {
    border: 1px solid var(--reg-border);
    border-radius: 8px;
    padding: 0.5rem 0.7rem;
    font-family: inherit;
}

.select2-container--default .select2-results__option--highlighted.select2-results__option--selectable {
    background: var(--reg-navy);
}

#infoModal .modal-content {
    border: 0;
    border-radius: 16px;
    overflow: hidden;
}

#infoModal .btn-primary {
    background: var(--reg-navy);
    border-color: var(--reg-navy);
}

#infoModal .btn-primary:hover {
    background: var(--reg-navy-soft);
    border-color: var(--reg-navy-soft);
}

@media (min-width: 640px) {
    .reg-page {
        padding: 0.25rem 1.25rem 2.5rem;
    }

    .reg-header-wrap {
        padding: 1.35rem 1.25rem 0.85rem;
    }

    .reg-header {
        padding: 1rem 1.35rem;
    }

    .reg-logo-img {
        height: 64px;
        max-width: 68px;
    }

    .reg-school {
        font-size: 1.05rem;
        letter-spacing: -0.02em;
    }

    .reg-grid {
        grid-template-columns: 1fr 1fr;
    }

    .reg-card {
        padding: 1.35rem 1.45rem 1.5rem;
    }

    .reg-actions {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .reg-btn {
        min-width: 9.5rem;
    }
}

@media (min-width: 992px) {
    .reg-shell {
        display: grid;
        grid-template-columns: 250px minmax(0, 1fr);
        gap: 2.25rem;
        align-items: start;
    }

    .reg-aside {
        position: sticky;
        top: 7.25rem;
    }

    .reg-nav {
        flex-direction: column;
        overflow: visible;
        gap: 0.2rem;
    }

    .reg-nav-link {
        width: 100%;
    }

    .reg-title {
        font-size: 2.15rem;
    }
}

.reg-success {
    display: flex;
    justify-content: center;
    padding: 0.35rem 0 1.5rem;
}

.reg-success-card {
    width: min(720px, 100%);
    overflow: hidden;
    background: #f7f8fb;
    border: 1px solid #e4e8f0;
    border-radius: var(--reg-radius);
    box-shadow: 0 18px 40px rgba(28, 36, 88, 0.1);
}

.reg-success-banner {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    padding: 1.1rem 1.15rem;
    background: linear-gradient(135deg, var(--reg-navy) 0%, var(--reg-navy-soft) 100%);
    color: #fff;
}

.reg-success-icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.14);
    color: #8ee0ad;
}

.reg-success-banner-copy {
    min-width: 0;
    flex: 1;
}

.reg-success-banner-kicker {
    margin: 0;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.62);
}

.reg-success-banner-title {
    margin: 0.15rem 0 0;
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.reg-success-crest {
    width: 52px;
    height: auto;
    flex-shrink: 0;
    background: #fff;
    border-radius: 10px;
    padding: 0.2rem;
}

.reg-success-body {
    padding: 1.5rem 1.15rem 0.35rem;
}

.reg-success-title {
    margin: 0;
    font-size: 1.65rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--reg-navy);
}

.reg-success-lead {
    margin: 0.45rem 0 0;
    max-width: 36rem;
    color: var(--reg-muted);
    font-size: 0.98rem;
}

.reg-banner {
    margin: 1rem 0 0;
    padding: 0.75rem 0.9rem;
    border-radius: 10px;
    font-size: 0.92rem;
    font-weight: 600;
}

.reg-banner-ok {
    background: #e8f6ee;
    color: #176b3a;
}

.reg-banner-error {
    background: #fdecea;
    color: #b42318;
}

.reg-success-dates {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 0.65rem;
    align-items: stretch;
    margin: 1.4rem 0 0;
}

.reg-success-date {
    padding: 0.95rem 1rem;
    border-radius: 12px;
    background: #fff;
    border: 1px solid var(--reg-border);
}

.reg-success-date span {
    display: block;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--reg-orange);
}

.reg-success-date strong {
    display: block;
    margin-top: 0.3rem;
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--reg-navy);
}

.reg-success-date-rule {
    width: 18px;
    align-self: center;
    height: 2px;
    background: #cfd5e4;
}

.reg-success-time {
    margin: 0.75rem 0 0;
    color: var(--reg-label);
    font-size: 0.94rem;
}

.reg-success-block {
    margin: 1.35rem 0 0;
}

.reg-success-block h2,
.reg-success-fees-label {
    margin: 0 0 0.55rem;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--reg-orange);
}

.reg-success-subjects,
.reg-success-phones {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.reg-success-subjects li {
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    background: #fff;
    border: 1px solid var(--reg-border);
    color: var(--reg-navy);
    font-size: 0.9rem;
    font-weight: 700;
}

.reg-success-fees {
    margin: 1.35rem 0 0;
    padding: 0.95rem 1rem;
    border-radius: 12px;
    background: var(--reg-orange-soft);
    border: 1px solid #f3ddb4;
}

.reg-success-fees p:last-child {
    margin: 0;
    color: var(--reg-label);
    font-size: 0.95rem;
    line-height: 1.55;
}

.reg-success-contact-note {
    margin: 0 0 0.65rem;
    color: var(--reg-muted);
    font-size: 0.92rem;
}

.reg-success-phones a {
    display: inline-flex;
    min-height: 40px;
    align-items: center;
    padding: 0.35rem 0.8rem;
    border-radius: 10px;
    background: #fff;
    border: 1px solid var(--reg-border);
    color: var(--reg-navy);
    font-weight: 700;
    text-decoration: none;
}

.reg-success-phones a:hover {
    border-color: #c5cde0;
    background: #eef1f7;
}

.reg-success-actions {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    padding: 1.35rem 1.15rem 1.35rem;
}

.reg-success-actions .reg-btn {
    width: 100%;
}

@media (max-width: 539px) {
    .reg-success-dates {
        grid-template-columns: 1fr;
    }

    .reg-success-date-rule {
        display: none;
    }
}

@media (min-width: 640px) {
    .reg-success-banner,
    .reg-success-body,
    .reg-success-actions {
        padding-left: 1.75rem;
        padding-right: 1.75rem;
    }

    .reg-success-title {
        font-size: 1.9rem;
    }

    .reg-success-actions {
        flex-direction: row;
        justify-content: flex-end;
    }

    .reg-success-actions .reg-btn {
        width: auto;
        min-width: 12.5rem;
    }
}

@media print {
    .reg-header-wrap,
    .reg-footer,
    .reg-success-actions {
        display: none !important;
    }

    body.reg-body {
        background: #fff;
    }

    .reg-page {
        max-width: none;
        padding: 0;
    }

    .reg-success {
        padding: 0;
    }

    .reg-success-card {
        width: 100%;
        border: 1px solid #d5d9e4;
        box-shadow: none;
        border-radius: 0;
    }

    .reg-success-phones a {
        border: 0;
        padding: 0;
        min-height: 0;
    }
}