:root {
    --ink: #111827;
    --line: #1f2937;
    --muted: #6b7280;
    --paper: #ffffff;
    --soft: #f4f7fb;
    --accent: #0f766e;
}

body {
    background: var(--soft);
    color: var(--ink);
    font-family: Arial, Helvetica, sans-serif;
    overflow-x: hidden;
}

* {
    box-sizing: border-box;
}

img,
textarea,
input,
select,
button {
    max-width: 100%;
}

.form-page {
    box-sizing: border-box;
    width: calc(100% - 32px);
    max-width: 1100px;
    margin: 24px auto;
    background: var(--paper);
    border: 1px solid #d7dde8;
    box-shadow: 0 18px 45px rgba(17, 24, 39, 0.08);
    overflow: hidden;
}

.form-sheet {
    padding: 18px 28px 26px;
}

.pdf-masthead {
    margin: 0 auto 18px;
    background: #fff;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.pdf-masthead img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    object-fit: contain;
}

.line-input {
    border: 0;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    padding: 0.22rem 0.35rem;
    min-height: 34px;
    background: transparent;
    min-width: 0;
}

.line-input:focus {
    border-color: var(--accent);
    box-shadow: none;
    background: #f9fffe;
}

.field-row {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 8px;
    align-items: end;
    margin-bottom: 12px;
}

.field-row label {
    font-weight: 700;
    white-space: nowrap;
    min-width: 0;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 12px 26px;
}

.span-12 { grid-column: span 12; }
.span-8 { grid-column: span 8; }
.span-6 { grid-column: span 6; }
.span-5 { grid-column: span 5; }
.span-4 { grid-column: span 4; }
.span-3 { grid-column: span 3; }

.office-box {
    border-top: 1px solid var(--line);
    margin-top: 18px;
    padding-top: 14px;
}

.office-title {
    text-align: center;
    font-weight: 800;
    text-decoration: underline;
    margin-bottom: 14px;
}

.office-note {
    text-align: center;
    color: #6b7280;
    font-size: 0.88rem;
    font-weight: 700;
    margin: -6px 0 12px;
}

.office-readonly {
    color: #6b7280;
    cursor: not-allowed;
}

.signature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    align-items: end;
}

.upload-panel {
    border: 1px dashed #aab6c8;
    background: #f8fafc;
    padding: 16px;
    margin-top: 18px;
}

.admin-shell {
    max-width: 1280px;
    margin: 22px auto;
    padding: 0 16px;
    overflow-x: hidden;
}

.admin-card {
    background: #fff;
    border: 1px solid #dbe2ee;
    border-radius: 8px;
    box-shadow: 0 10px 28px rgba(17, 24, 39, 0.06);
}

.table thead th {
    white-space: nowrap;
}

.document-link {
    display: inline-block;
    margin: 0 8px 4px 0;
    overflow-wrap: anywhere;
}

.admin-row-actions,
.admin-topbar-actions,
.admin-export-actions {
    flex-wrap: wrap;
}

.admin-card,
.table,
.form-control,
.btn {
    min-width: 0;
}

.btn {
    white-space: normal;
}

@media (max-width: 992px) {
    .form-page {
        width: calc(100% - 20px);
        margin: 10px auto;
    }

    .form-sheet {
        padding: 14px 18px 20px;
    }

    .form-grid {
        grid-template-columns: repeat(6, 1fr);
        gap: 10px 18px;
    }

    .span-12,
    .span-8,
    .span-6 {
        grid-column: span 6;
    }

    .span-5,
    .span-4,
    .span-3 {
        grid-column: span 3;
    }

    .admin-shell {
        margin: 12px auto;
        padding: 0 10px;
    }
}

@media (max-width: 768px) {
    body {
        background: #fff;
    }

    .form-page {
        width: 100%;
        margin: 0;
        border: 0;
        box-shadow: none;
    }

    .form-sheet {
        padding: 12px 16px 16px;
    }

    .pdf-masthead {
        margin-bottom: 14px;
    }

    .form-grid,
    .signature-row {
        display: block;
    }

    .field-row {
        grid-template-columns: 1fr;
        gap: 2px;
        margin-bottom: 13px;
    }

    .field-row label {
        white-space: normal;
    }

    .upload-panel {
        padding: 12px;
    }

    .admin-shell {
        margin: 0 auto;
        padding: 10px;
    }

    .admin-topbar {
        display: block !important;
    }

    .admin-topbar h1 {
        font-size: 1.35rem;
    }

    .admin-topbar-actions,
    .admin-export-actions {
        display: grid !important;
        grid-template-columns: 1fr;
        gap: 8px !important;
        width: 100%;
        margin-top: 12px;
    }

    .admin-card {
        border-radius: 0;
        box-shadow: none;
    }

    .table-responsive {
        overflow: visible;
    }

    .table {
        border: 0;
        margin-bottom: 0;
    }

    .table thead {
        display: none;
    }

    .table tbody,
    .table tr,
    .table td {
        display: block;
        width: 100%;
    }

    .table tr {
        border: 1px solid #dbe2ee;
        border-radius: 8px;
        margin-bottom: 12px;
        padding: 10px;
        background: #fff;
    }

    .table td {
        border: 0;
        border-bottom: 1px solid #edf1f7;
        padding: 8px 0;
        overflow-wrap: anywhere;
    }

    .table td:last-child {
        border-bottom: 0;
    }

    .table td::before {
        content: attr(data-label);
        display: block;
        color: var(--muted);
        font-size: 0.76rem;
        font-weight: 700;
        margin-bottom: 2px;
        text-transform: uppercase;
    }

    .admin-row-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .admin-row-actions .btn {
        width: 100%;
    }
}