/* Numen Healthcare — component styles layered on Tailwind */

:root { color-scheme: light; }

body { -webkit-font-smoothing: antialiased; }

/* Sidebar nav links */
.nav-link {
    position: relative;
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .65rem .8rem;
    border-radius: .7rem;
    font-size: .875rem;
    font-weight: 500;
    color: #475569;
    transition: background-color .15s ease, color .15s ease;
}
.nav-link i { font-size: 1.05rem; width: 1.25rem; text-align: center; color: #94a3b8; transition: color .15s ease; }
.nav-link:hover { background: #f1f5f9; color: #0f172a; }
.nav-link:hover i { color: #0f766e; }

/* Active item: filled teal with a bright left accent bar */
.nav-active,
.nav-active:hover {
    background: linear-gradient(90deg, #0d9488 0%, #0f766e 100%);
    color: #ffffff;
    font-weight: 600;
    box-shadow: 0 6px 16px rgba(13, 148, 136, .30);
}
.nav-active i,
.nav-active:hover i { color: #ffffff; }
.nav-active::before {
    content: "";
    position: absolute;
    left: -0.75rem;
    top: 50%;
    transform: translateY(-50%);
    height: 1.4rem;
    width: 4px;
    border-radius: 0 4px 4px 0;
    background: #5eead4;
}

/* Filter chips */
.chip, .chip-active {
    display: inline-flex;
    align-items: center;
    padding: .45rem 1rem;
    border-radius: 9999px;
    font-size: .8rem;
    font-weight: 600;
    border: 1px solid #e2e8f0;
    transition: all .15s ease;
}
.chip { background: #fff; color: #64748b; }
.chip:hover { border-color: #99f6e4; color: #0f766e; }
.chip-active { background: #4f46e5; color: #fff; border-color: #4f46e5; box-shadow: 0 4px 12px rgba(79,70,229,.25); }

/* Section labels between nav groups */
.nav-section {
    padding: .9rem .8rem .3rem;
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: #94a3b8;
}

/* Cards */
.card {
    background: #fff;
    border: 1px solid #e9eef1;
    border-radius: 1rem;
    box-shadow: 0 1px 2px rgba(16,24,40,.04), 0 4px 16px rgba(16,24,40,.05);
}

/* Form controls */
.form-label { display:block; font-size:.8rem; font-weight:600; color:#334155; margin-bottom:.35rem; }
.form-input, .form-select, .form-textarea {
    width: 100%;
    border: 1px solid #d7dee3;
    border-radius: .65rem;
    padding: .6rem .8rem;
    font-size: .9rem;
    background: #fff;
    color: #0f172a;
    transition: border-color .15s, box-shadow .15s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: #0d9488;
    box-shadow: 0 0 0 3px rgba(13,148,136,.15);
}
.form-input::placeholder { color:#9aa7b1; }

/* Buttons */
.btn { display:inline-flex; align-items:center; gap:.5rem; justify-content:center;
    font-weight:600; font-size:.875rem; border-radius:.7rem; padding:.6rem 1.1rem;
    transition: all .15s ease; cursor:pointer; border:1px solid transparent; }
.btn-primary { background:#0d9488; color:#fff; }
.btn-primary:hover { background:#0f766e; box-shadow:0 6px 18px rgba(13,148,136,.28); }
.btn-ghost { background:#fff; color:#334155; border-color:#d7dee3; }
.btn-ghost:hover { background:#f8fafc; }
.btn-danger { background:#fff; color:#e11d48; border-color:#fecdd3; }
.btn-danger:hover { background:#fff1f2; }

/* Badges */
.badge { display:inline-flex; align-items:center; gap:.3rem; font-size:.72rem; font-weight:600;
    padding:.2rem .55rem; border-radius:9999px; }

/* KPI icon tile */
.kpi-icon { height:2.75rem; width:2.75rem; border-radius:.8rem; display:grid; place-items:center; font-size:1.15rem; }

/* Tables (DataTables tweaks) */
table.dataTable tbody td { padding:.7rem .75rem; font-size:.875rem; }
table.dataTable thead th { font-size:.72rem; text-transform:uppercase; letter-spacing:.04em; color:#64748b; }
.dt-search input, .dt-length select { border:1px solid #d7dee3 !important; border-radius:.6rem !important; padding:.4rem .6rem !important; }

/* Toast auto-fade handled in JS */
#toast { animation: slideDown .3s ease; }
@keyframes slideDown { from { opacity:0; transform: translateY(-6px);} to {opacity:1; transform:none;} }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
}