/* ── Palette ──────────────────────────────────────────────────── */
:root {
    --sd62-navy:  #1a3a5c;
    --sd62-green: #2e7d32;
    --sd62-light: #f0f4f8;
    --border:     #dee2e6;
}

/* ── Base ─────────────────────────────────────────────────────── */
body {
    background: var(--sd62-light);
    font-family: 'Segoe UI', system-ui, sans-serif;
    color: #212529;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ── Header ───────────────────────────────────────────────────── */
.site-header {
    background: var(--sd62-navy);
    color: #fff;
    padding: 12px 0;
    margin-bottom: 0;
    box-shadow: 0 2px 6px rgba(0,0,0,.25);
}

.header-district {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: .03em;
}

.header-tagline {
    font-size: .75rem;
    opacity: .75;
    letter-spacing: .08em;
    text-transform: uppercase;
}

/* ── Footer ───────────────────────────────────────────────────── */
.site-footer {
    background: var(--sd62-navy);
    color: rgba(255,255,255,.6);
    padding: 14px 0;
    margin-top: 2rem;
}

/* ── Cards ────────────────────────────────────────────────────── */
.card {
    border: 1px solid var(--border);
    border-radius: 10px;
}

.form-section-header {
    background: var(--sd62-navy);
    color: #fff;
    border-radius: 9px 9px 0 0 !important;
    padding: 14px 20px;
}

.form-section-header .text-muted {
    color: rgba(255,255,255,.65) !important;
}

/* ── Required label asterisk ──────────────────────────────────── */
.required-label::after {
    content: " *";
    color: #dc3545;
}

/* ── LICO table ───────────────────────────────────────────────── */
.lico-table .lico-value {
    color: var(--sd62-green);
    font-weight: 600;
}

/* ── Section toggle panels ────────────────────────────────────── */
.section-panel {
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff;
}

/* ── Buttons ──────────────────────────────────────────────────── */
.btn-primary {
    background: var(--sd62-navy);
    border-color: var(--sd62-navy);
}

.btn-primary:hover,
.btn-primary:focus {
    background: #142e4a;
    border-color: #142e4a;
}

.btn-outline-primary {
    color: var(--sd62-navy);
    border-color: var(--sd62-navy);
}

.btn-outline-primary:hover,
.btn-outline-primary.active,
input.btn-check:checked + label.btn-outline-primary {
    background: var(--sd62-navy) !important;
    border-color: var(--sd62-navy) !important;
    color: #fff !important;
}

/* ── Form controls ────────────────────────────────────────────── */
.form-control:focus,
.form-select:focus {
    border-color: var(--sd62-navy);
    box-shadow: 0 0 0 .2rem rgba(26,58,92,.2);
}

/* ── Children table ───────────────────────────────────────────── */
.table td {
    vertical-align: middle;
}

/* ── Responsive tweaks ────────────────────────────────────────── */
@media (max-width: 576px) {
    .card-body { padding: 1rem; }
    .btn-lg { font-size: 1rem; }
}

/* ── Electronic Signature ─────────────────────────────────────── */
.sig-preview-wrap {
    border: 2px dashed #adb5bd;
    border-radius: 8px;
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fafafa;
    padding: 12px;
    transition: border-color .2s;
}

.sig-preview-wrap:not(.empty) {
    border-style: solid;
    border-color: var(--sd62-green);
    background: #fff;
}

.sig-preview-img {
    max-width: 100%;
    max-height: 90px;
    object-fit: contain;
}

.sig-preview-placeholder {
    color: #adb5bd;
    font-style: italic;
    font-size: .9rem;
}

/* Canvas wrapper inside the modal */
.sig-canvas-wrap {
    border: 1px solid #dee2e6;
    border-radius: 6px;
    background: #fff;
    overflow: hidden;
    width: 100%;
}

.sig-canvas-wrap canvas {
    display: block;
    width: 100%;
    height: auto;
    touch-action: none; /* prevent scroll while drawing */
}

/* Style dropdown items */
.sig-style-menu .dropdown-item {
    padding: 8px 16px;
    line-height: 1.8;
}

.sig-style-menu .dropdown-item.active,
.sig-style-menu .dropdown-item:active {
    background: #e8f0fe;
    color: inherit;
}

/* Nav tabs in modal */
#sigTabs .nav-link {
    color: #495057;
}

#sigTabs .nav-link.active {
    color: var(--sd62-navy);
    border-bottom-color: var(--sd62-navy);
    font-weight: 600;
}

/* Type input invalid state */
#sig-type-input.is-invalid {
    border-color: #dc3545;
    animation: shake .3s ease;
}

@keyframes shake {
    0%,100% { transform: translateX(0); }
    25%      { transform: translateX(-4px); }
    75%      { transform: translateX(4px); }
}