:root {
    --border: #e5e7eb;
    --muted: #6b7280;
}

.muted {
    color: var(--muted);
}

.mb-2 {
    margin-bottom: 8px;
}

.mb-3 {
    margin-bottom: 12px;
}

.mt-1 {
    margin-top: 6px;
}

.mt-2 {
    margin-top: 10px;
}



.sidebar {
    border-right: 1px solid var(--border);
    padding: 14px;
    background: #fff;
}

.main {
    padding: 18px;
    background: #f7f7fb;
}

.nav {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.nav-link {
    text-decoration: none;
    color: #111827;
    padding: 8px 10px;
    border-radius: 10px;
}

    .nav-link:hover {
        background: #eef2ff;
    }

.nav-spacer {
    flex: 1;
}

.page-title {
    font-size: 22px;
    font-weight: 700;
}

/* Login */
.t-login-shell {
    height: 100vh;
    display: grid;
    grid-template-columns: 1.05fr 1fr;
}

.t-login-left {
    background: linear-gradient(160deg, #050507, #111118);
    color: #fff;
    padding: 48px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.t-login-right {
    background: #f7f7fb;
    display: grid;
    place-items: center;
    padding: 28px;
}

.t-login-card {
    width: min(440px, 92vw);
    border-radius: 18px;
}

.t-login-logo {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    font-weight: 800;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.12);
}

.t-error {
    border: 1px solid #fecaca;
    background: #fff1f2;
    color: #9f1239;
    padding: 10px 12px;
    border-radius: 12px;
}

/* Simple layout helpers */
.row {
    display: flex;
    gap: 12px;
    align-items: end;
    flex-wrap: wrap;
}

.col {
    flex: 1;
    min-width: 220px;
}

.col-actions {
    min-width: 180px;
    display: flex;
    justify-content: flex-end;
}

/* Signature pad */
.sig-wrap {
    margin: 14px 0;
}

.sig-canvas {
    width: 100%;
    border: 1px dashed #d1d5db;
    border-radius: 14px;
    background: #fbfbff;
}