.submit-main {
    padding-bottom: 5rem;
}

.submit-hero {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    border-bottom: 4px solid var(--gold-bright);
    background-color: #071321;
    background-image:
        linear-gradient(rgba(150, 170, 187, 0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(150, 170, 187, 0.07) 1px, transparent 1px),
        linear-gradient(115deg, #071321 0%, #0b2135 100%);
    background-size: 40px 40px, 40px 40px, auto;
    color: #ffffff;
}

.submit-hero__inner {
    width: min(1180px, calc(100% - 2.5rem));
    min-height: 330px;
    margin: 0 auto;
    padding: 4rem 0 3.5rem;
    position: relative;
    display: flex;
    align-items: center;
}

.submit-hero__content {
    max-width: 760px;
    position: relative;
    z-index: 2;
}

.submit-hero .eyebrow {
    color: var(--gold-bright);
}

.submit-hero h1 {
    margin-bottom: 1rem;
    color: #ffffff;
}

.submit-hero p:last-child {
    max-width: 640px;
    margin: 0;
    color: #becbd4;
    font-size: 1.12rem;
    line-height: 1.65;
}

.submit-hero__mark {
    position: absolute;
    top: 50%;
    right: -4rem;
    width: 400px;
    opacity: 0.2;
    transform: translateY(-50%);
}

.submit-layout {
    width: min(1180px, calc(100% - 2.5rem));
    margin: 0 auto;
    padding-top: 3rem;
    display: grid;
    grid-template-columns: 285px minmax(0, 1fr);
    gap: 2rem;
    align-items: start;
}

.submission-guide {
    position: sticky;
    top: calc(var(--header-height) + 1.5rem);
}

.guide-heading {
    margin-bottom: 1.25rem;
}

.guide-heading h2 {
    margin-bottom: 0.55rem;
    font-size: 1.35rem;
}

.guide-heading p {
    margin: 0;
    color: var(--muted);
    font-size: 0.84rem;
}

.guide-list {
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--line);
    list-style: none;
}

.guide-item {
    padding: 1rem 0;
    border-bottom: 1px solid var(--line);
    display: grid;
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 0.7rem;
}

.guide-item .fa-icon {
    width: 1rem;
    height: 1rem;
    margin-top: 0.15rem;
    color: var(--gold);
}

.guide-item h3 {
    margin-bottom: 0.3rem;
    font-size: 0.9rem;
}

.guide-item p {
    margin: 0;
    color: var(--muted);
    font-size: 0.78rem;
    line-height: 1.5;
}

.emergency-notice {
    margin-top: 1.25rem;
    padding: 0.9rem;
    border-left: 3px solid var(--danger);
    background: var(--danger-soft);
}

.emergency-notice strong {
    display: block;
    color: var(--danger);
    font-size: 0.82rem;
}

.emergency-notice p {
    margin: 0.3rem 0 0;
    color: var(--ink-soft);
    font-size: 0.75rem;
    line-height: 1.45;
}

.form-section {
    min-width: 0;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface);
    box-shadow: var(--shadow-mid);
    overflow: hidden;
}

.form-heading {
    padding: 2rem clamp(1.25rem, 4vw, 2.5rem);
    border-bottom: 1px solid var(--line);
    background: var(--surface-alt);
}

.form-heading h2 {
    margin-bottom: 0.55rem;
    font-size: 1.7rem;
}

.form-description {
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.intel-form {
    display: block;
}

.form-fieldset {
    min-width: 0;
    margin: 0;
    padding: 2rem clamp(1.25rem, 4vw, 2.5rem) 0.7rem;
    border: 0;
    border-bottom: 1px solid var(--line);
}

.form-fieldset legend {
    width: 100%;
    margin: 0 0 1.5rem;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--ink);
    font-size: 1.08rem;
    font-weight: 600;
}

.fieldset-index {
    width: 28px;
    height: 28px;
    border: 1px solid var(--gold);
    border-radius: 50%;
    display: inline-grid;
    place-items: center;
    color: var(--gold);
    font-family: var(--font-mono);
    font-size: 0.64rem;
    font-weight: 600;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 1.2rem;
}

.form-group {
    min-width: 0;
    margin-bottom: 1.35rem;
}

.form-group--wide {
    grid-column: 1 / -1;
}

.form-group label {
    margin-bottom: 0.4rem;
    display: block;
    color: var(--ink);
    font-size: 0.82rem;
    font-weight: 550;
}

.required-marker {
    color: var(--danger);
}

.form-group input:not([type="checkbox"]):not([type="file"]),
.form-group select,
.form-group textarea {
    width: 100%;
    min-height: 46px;
    padding: 0.68rem 0.75rem;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-md);
    background: var(--surface-alt);
    color: var(--ink);
    transition: border-color 140ms ease, box-shadow 140ms ease, background-color 140ms ease;
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
    line-height: 1.55;
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: var(--ink-soft);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--brand);
    background: var(--surface);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 18%, transparent);
    outline: 0;
}

.form-group input[aria-invalid="true"],
.form-group select[aria-invalid="true"],
.form-group textarea[aria-invalid="true"] {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--danger) 14%, transparent);
}

.field-help,
.form-group small {
    margin-top: 0.35rem;
    display: block;
    color: var(--faint);
    font-size: 0.72rem;
    line-height: 1.45;
}

.field-error {
    margin-top: 0.35rem;
    color: var(--danger);
    font-size: 0.74rem;
    font-weight: 550;
}

.file-input {
    width: 100%;
    min-height: 48px;
    padding: 0.45rem;
    border: 1px dashed var(--line-strong);
    border-radius: var(--radius-md);
    background: var(--surface-alt);
    color: var(--muted);
    font-size: 0.78rem;
}

.file-input::file-selector-button {
    min-height: 34px;
    margin-right: 0.65rem;
    padding: 0.35rem 0.65rem;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--ink);
    font-weight: 600;
}

.file-preview {
    margin-top: 0.45rem;
    display: grid;
    gap: 0.3rem;
}

.file-item {
    min-width: 0;
    padding: 0.4rem 0.55rem;
    border-left: 2px solid var(--gold);
    background: var(--gold-soft);
    color: var(--ink-soft);
    font-family: var(--font-mono);
    font-size: 0.66rem;
    overflow-wrap: anywhere;
}

.consent-list {
    display: grid;
    gap: 0.9rem;
}

.form-checkbox {
    display: grid;
    grid-template-columns: 22px minmax(0, 1fr);
    gap: 0.7rem;
    align-items: start;
}

.form-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin: 0.1rem 0 0;
    accent-color: var(--brand);
}

.form-checkbox label {
    color: var(--ink-soft);
    font-size: 0.82rem;
    line-height: 1.5;
}

.form-actions {
    padding: 1.5rem clamp(1.25rem, 4vw, 2.5rem);
    background: var(--surface-alt);
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.submit-button,
.reset-button {
    min-height: 46px;
    padding: 0.7rem 1.1rem;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    font-size: 0.84rem;
    font-weight: 600;
}

.submit-button {
    background: var(--surface-inverse);
    color: var(--canvas);
}

.submit-button:hover:not(:disabled) {
    background: var(--brand-strong);
    color: #ffffff;
}

.submit-button:disabled {
    cursor: wait;
    opacity: 0.62;
}

.reset-button {
    border-color: var(--line-strong);
    background: transparent;
    color: var(--ink);
}

.reset-button:hover {
    background: var(--surface);
}

.form-status {
    margin: 0;
    padding: 0;
    border: 0;
    color: var(--ink-soft);
    font-size: 0.84rem;
}

.form-status:not(:empty) {
    margin: 0 clamp(1.25rem, 4vw, 2.5rem) 1.5rem;
    padding: 0.85rem 1rem;
    border-left: 3px solid var(--info);
    background: var(--info-soft);
}

.form-status.success {
    border-left-color: var(--success);
    background: var(--success-soft);
    color: var(--success);
}

.form-status.error {
    border-left-color: var(--danger);
    background: var(--danger-soft);
    color: var(--danger);
}

.handling-note {
    margin-top: 1.5rem;
    padding: 1.2rem;
    border: 1px solid var(--line);
    background: var(--surface-alt);
}

.handling-note h2 {
    margin-bottom: 0.55rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
}

.handling-note .fa-icon {
    color: var(--gold);
}

.handling-note p {
    margin-bottom: 0.6rem;
    color: var(--muted);
    font-size: 0.8rem;
    line-height: 1.55;
}

.handling-note p:last-child {
    margin-bottom: 0;
}

@media (max-width: 920px) {
    .submit-layout {
        grid-template-columns: 1fr;
    }

    .submission-guide {
        position: static;
    }

    .guide-list {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        border-left: 1px solid var(--line);
    }

    .guide-item {
        padding: 1rem;
        border-right: 1px solid var(--line);
    }

    .emergency-notice {
        margin-bottom: 0.5rem;
    }
}

@media (max-width: 680px) {
    .submit-hero__inner {
        min-height: 350px;
        padding: 3rem 0;
        align-items: flex-end;
    }

    .submit-hero__mark {
        top: 28%;
        right: -5rem;
        width: 300px;
        opacity: 0.16;
    }

    .submit-layout {
        padding-top: 1.5rem;
    }

    .guide-list,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .guide-list {
        border-left: 0;
    }

    .guide-item {
        padding: 0.9rem 0;
        border-right: 0;
    }

    .form-group--wide {
        grid-column: auto;
    }

    .form-actions {
        display: grid;
    }
}

@media (max-width: 480px) {
    .submit-hero__inner,
    .submit-layout {
        width: min(100% - 1.5rem, 1180px);
    }

    .form-section {
        margin-right: -0.25rem;
        margin-left: -0.25rem;
    }
}