:root{
    --bg:#f4f8fb;
    --bg-2:#eef5fb;
    --surface:#ffffff;
    --surface-soft:#f1f7fc;
    --primary:#1565c0;
    --primary-dark:#0d47a1;
    --primary-soft:#e7f0fb;
    --success:#2e7d32;
    --success-soft:#eef8f0;
    --danger:#c62828;
    --danger-soft:#fff0f0;
    --warning:#ef6c00;
    --warning-soft:#fff6e9;
    --text:#1f2d3d;
    --muted:#6b7a8c;
    --border:#dbe6f0;
    --shadow:0 12px 35px rgba(18,55,105,.08);
    --radius:18px;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
    min-height:100vh;
    font-family:"Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background:linear-gradient(180deg,var(--bg-2) 0%,#fbfdff 100%);
    color:var(--text);
}
a{text-decoration:none;}

.app-header{
    position:sticky;
    top:0;
    z-index:1000;
    background:rgba(255,255,255,.94);
    backdrop-filter:blur(12px);
    border-bottom:1px solid var(--border);
    box-shadow:0 4px 18px rgba(18,55,105,.05);
}
.app-header-inner{
    max-width:1420px;
    margin:0 auto;
    padding:14px 22px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:22px;
    flex-wrap:wrap;
}
.brand{display:flex;align-items:center;gap:13px;color:var(--text);}
.brand:hover{color:var(--text);text-decoration:none;}
.brand-logo{width:52px;height:52px;object-fit:contain;border-radius:14px;background:#fff;box-shadow:0 6px 16px rgba(21,101,192,.10);}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-title{font-weight:800;font-size:1.08rem;color:var(--text);}
.brand-subtitle{font-size:.86rem;color:var(--muted);}
.main-nav{display:flex;align-items:center;gap:7px;flex-wrap:wrap;}
.main-nav a{
    color:#34465a;
    font-size:.95rem;
    font-weight:650;
    padding:10px 12px;
    border-radius:12px;
    transition:.18s ease;
    display:inline-flex;
    align-items:center;
    gap:6px;
}
.main-nav a:hover{background:var(--primary-soft);color:var(--primary);text-decoration:none;}
.header-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.user-badge{
    display:inline-flex;align-items:center;gap:8px;
    border:1px solid var(--border);
    background:var(--surface-soft);
    color:var(--primary-dark);
    border-radius:999px;
    padding:8px 13px;
    font-weight:650;
    font-size:.92rem;
}
.header-btn{
    border-radius:12px;
    padding:10px 15px;
    font-weight:700;
    display:inline-flex;
    align-items:center;
    gap:8px;
    transition:.18s ease;
}
.primary-btn{background:var(--primary);color:#fff;}
.primary-btn:hover{background:var(--primary-dark);color:#fff;text-decoration:none;transform:translateY(-1px);}
.secondary-btn{background:#fff;color:var(--danger);border:1px solid #f0caca;}
.secondary-btn:hover{background:var(--danger-soft);color:var(--danger);text-decoration:none;}

.app-page{padding:28px 18px 38px;}
.app-container{max-width:1420px;margin:0 auto;}

.app-messages{display:grid;gap:12px;margin-bottom:22px;}
.message-box{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:15px;border:1px solid;box-shadow:var(--shadow);background:#fff;}
.message-icon{font-size:1.3rem;line-height:1;}
.message-content{font-weight:600;}
.message-success{border-color:#cde9d2;background:var(--success-soft);color:#256b2f;}
.message-error{border-color:#f2caca;background:var(--danger-soft);color:#a52828;}
.message-warning{border-color:#f4dfb6;background:var(--warning-soft);color:#9a5700;}
.message-info{border-color:#cfe1f4;background:#f2f8ff;color:#0f4f96;}

.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:22px;}
.page-title{font-size:1.9rem;font-weight:800;color:var(--text);margin:0 0 7px;letter-spacing:-.02em;}
.page-subtitle{color:var(--muted);font-size:1rem;line-height:1.65;max-width:760px;margin:0;}
.eyebrow,.badge-soft{display:inline-flex;align-items:center;gap:6px;background:var(--primary-soft);color:var(--primary-dark);border:1px solid #cfe1f4;border-radius:999px;padding:6px 11px;font-size:.82rem;font-weight:750;}

.medical-card,.content-card,.dashboard-card,.form-section,.auth-card{
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:var(--radius);
    box-shadow:var(--shadow);
    padding:24px;
}
.help-text{color:var(--muted);line-height:1.65;font-size:.95rem;}
.section-title{font-size:1.2rem;font-weight:800;color:var(--text);margin-bottom:12px;}

.landing-container{display:grid;grid-template-columns:1.08fr .92fr;gap:26px;align-items:center;min-height:calc(100vh - 185px);}
.landing-text{background:#fff;border:1px solid var(--border);border-radius:28px;box-shadow:var(--shadow);padding:42px;}
.landing-text h1{font-size:2.25rem;line-height:1.2;color:var(--text);font-weight:850;margin:15px 0 16px;letter-spacing:-.03em;}
.landing-text p{color:var(--muted);font-size:1.03rem;line-height:1.75;margin-bottom:22px;}
.landing-actions,.action-group{display:flex;gap:10px;flex-wrap:wrap;align-items:center;}
.landing-image-container{text-align:center;}
.landing-image{max-width:100%;max-height:68vh;object-fit:contain;}
.dashboard-grid{display:grid;grid-template-columns:repeat(4,minmax(180px,1fr));gap:16px;margin-top:20px;}
.dashboard-card{padding:20px;transition:.18s ease;color:var(--text);}
.dashboard-card:hover{transform:translateY(-2px);text-decoration:none;color:var(--text);}
.dashboard-card i{font-size:1.8rem;color:var(--primary);}
.dashboard-card strong{display:block;margin:8px 0 5px;font-size:1rem;}
.dashboard-card span{color:var(--muted);font-size:.9rem;line-height:1.45;}

.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:18px;}
.search-form{display:flex;gap:10px;flex-wrap:wrap;align-items:center;}
.search-form .form-control{min-width:270px;}
.table-wrapper{background:#fff;border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow);overflow:hidden;}
.table{margin-bottom:0!important;color:var(--text);}
.table thead th{background:#edf4fb;color:var(--text);border-bottom:1px solid var(--border);font-weight:800;padding:14px 16px;white-space:nowrap;}
.table td{vertical-align:middle;padding:14px 16px;border-color:#edf2f7;}
.table tbody tr:hover{background:#f8fbfe;}
.patient-avatar,.doctor-avatar{
    width:42px;height:42px;border-radius:14px;background:var(--primary-soft);color:var(--primary);
    display:inline-flex;align-items:center;justify-content:center;font-weight:800;flex-shrink:0;
}
.identity-cell{display:flex;align-items:center;gap:12px;}

.form-grid{display:grid;grid-template-columns:repeat(2,minmax(240px,1fr));gap:16px;}
.form-grid .full{grid-column:1 / -1;}
.form-label{font-weight:700;color:var(--text);margin-bottom:7px;}
.form-control,.form-select,select,textarea,input[type="text"],input[type="email"],input[type="password"],input[type="date"],input[type="number"]{
    border-radius:13px!important;
    border:1px solid #cad7e5!important;
    padding:11px 13px!important;
    background:#fff;
    color:var(--text);
    width:100%;
}
textarea{min-height:160px;resize:vertical;}
.form-control:focus,.form-select:focus,select:focus,textarea:focus,input:focus{border-color:var(--primary)!important;box-shadow:0 0 0 .18rem rgba(21,101,192,.12)!important;outline:none;}
.form-errors,.errorlist{color:var(--danger);font-size:.9rem;margin:6px 0 0;padding-left:18px;}
.btn{border-radius:12px!important;font-weight:700!important;padding:10px 15px!important;}
.btn-sm{padding:7px 10px!important;font-size:.86rem!important;}
.btn-primary{background:var(--primary)!important;border-color:var(--primary)!important;}
.btn-primary:hover{background:var(--primary-dark)!important;border-color:var(--primary-dark)!important;}
.btn-outline-primary{color:var(--primary)!important;border-color:#a9caed!important;background:#fff!important;}
.btn-outline-primary:hover{background:var(--primary-soft)!important;color:var(--primary-dark)!important;}
.btn-outline-danger{color:var(--danger)!important;border-color:#efb9b9!important;background:#fff!important;}
.btn-outline-danger:hover{background:var(--danger-soft)!important;color:var(--danger)!important;}
.btn-outline-secondary{background:#fff!important;border-color:#cfd8e3!important;color:#4c5c6d!important;}

.auth-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:28px;align-items:center;min-height:calc(100vh - 190px);}
.auth-illustration{text-align:center;}
.auth-illustration img{max-width:100%;max-height:470px;object-fit:contain;}
.auth-card{max-width:560px;width:100%;}
.auth-card h1{font-weight:850;font-size:1.75rem;margin:10px 0 8px;}

.detail-grid{display:grid;grid-template-columns:360px 1fr;gap:22px;align-items:start;}
.profile-card{text-align:center;}
.profile-photo{width:112px;height:112px;border-radius:50%;object-fit:cover;border:5px solid var(--primary-soft);background:#fff;margin-bottom:14px;}
.info-list{display:grid;gap:10px;margin-top:14px;}
.info-row{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;padding:12px 0;border-bottom:1px solid #eef3f8;}
.info-row:last-child{border-bottom:0;}
.info-label{color:var(--muted);font-weight:650;}
.info-value{font-weight:700;text-align:right;color:var(--text);}
.kpi-grid{display:grid;grid-template-columns:repeat(3,minmax(160px,1fr));gap:14px;margin-bottom:18px;}
.kpi-card{border:1px solid var(--border);border-radius:16px;padding:16px;background:#fbfdff;}
.kpi-card span{display:block;color:var(--muted);font-size:.9rem;margin-bottom:5px;}
.kpi-card strong{font-size:1.05rem;color:var(--text);}
.timeline{display:grid;gap:14px;}
.timeline-item{border:1px solid var(--border);border-radius:18px;background:#fff;padding:18px;}
.timeline-head{display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:12px;}
.timeline-title{font-weight:850;font-size:1.05rem;}
.clinical-grid{display:grid;grid-template-columns:repeat(2,minmax(220px,1fr));gap:12px;}
.clinical-field{background:#f8fbfe;border:1px solid #e4edf6;border-radius:14px;padding:12px;}
.clinical-field label{display:block;font-size:.83rem;color:var(--muted);font-weight:750;margin-bottom:4px;}
.clinical-field div{font-weight:650;color:var(--text);line-height:1.5;}

.diagnostic-layout{display:grid;grid-template-columns:minmax(330px,.85fr) 1.15fr;gap:22px;align-items:start;}
.diagnostic-form p{margin-bottom:14px;}
.diagnostic-form label{display:block;font-weight:800;color:var(--text);margin-bottom:7px;}
.result-stack{display:grid;gap:16px;}
.result-card{border-left:5px solid var(--primary);}
.best-card{border-left-color:var(--danger);background:#fffafa;}
.corr-card{border-left-color:#17a2b8;background:#f3fbfd;}
.score-table{width:100%;border-collapse:collapse;font-size:.94rem;}
.score-table th{background:#f0f5fa;color:var(--text);padding:10px 12px;text-align:left;border-bottom:1px solid var(--border);}
.score-table td{padding:10px 12px;border-bottom:1px solid #eef3f8;vertical-align:middle;}
.score-bar-wrap{background:#e9eef5;border-radius:20px;height:10px;min-width:120px;overflow:hidden;}
.score-bar{height:10px;border-radius:20px;background:var(--primary);}
.score-bar.top{background:var(--danger);}
.badge-best{background:var(--danger);color:white;font-size:.75rem;padding:3px 8px;border-radius:999px;margin-left:8px;}
.confidence-ring{width:78px;height:78px;border-radius:50%;border:6px solid var(--danger);display:flex;align-items:center;justify-content:center;font-weight:850;color:var(--danger);flex-shrink:0;}
.ent-chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:8px;}
.ent-group{margin-bottom:12px;}
.ent-group-title{font-size:.84rem;font-weight:800;color:var(--muted);margin-bottom:5px;}
.chip{font-size:.83rem;padding:4px 10px;border-radius:999px;border:1px solid;display:inline-flex;align-items:center;gap:4px;}
.negated{text-decoration:line-through;opacity:.65;}
.corr-item{font-size:.92rem;padding:8px 0;border-bottom:1px dashed #c9dde8;}
.corr-orig{color:var(--danger);text-decoration:line-through;}
.corr-fixed{color:var(--success);font-weight:750;}
.corr-type{font-size:.75rem;background:#e0f7fa;color:#006064;padding:2px 7px;border-radius:999px;margin-left:6px;}
.status{font-size:.9rem;color:var(--muted);margin-top:8px;min-height:20px;}
.spinner{display:inline-block;width:16px;height:16px;border:3px solid rgba(255,255,255,.45);border-top-color:white;border-radius:50%;animation:spin .7s linear infinite;margin-right:6px;vertical-align:middle;}
@keyframes spin{to{transform:rotate(360deg)}}

.ontology-grid{display:grid;grid-template-columns:minmax(360px,.9fr) 1.1fr;gap:22px;align-items:start;}
.condition-row{display:grid;grid-template-columns:220px 1fr;gap:10px;margin-bottom:10px;align-items:center;}
.rule-preview{background:#f8fbfe;border:1px dashed #a9caed;color:var(--primary-dark);border-radius:14px;padding:13px;font-weight:700;}
.rules-list{display:grid;gap:12px;max-height:620px;overflow:auto;padding-right:4px;}
.rule-item{border:1px solid var(--border);border-radius:15px;padding:14px;background:#fbfdff;}
.rule-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px;}

@media(max-width:1100px){
    .landing-container,.auth-layout,.detail-grid,.diagnostic-layout,.ontology-grid{grid-template-columns:1fr;}
    .dashboard-grid{grid-template-columns:repeat(2,minmax(180px,1fr));}
}
@media(max-width:720px){
    .app-page{padding:18px 12px 28px;}
    .page-title{font-size:1.55rem;}
    .landing-text{padding:26px;}
    .landing-text h1{font-size:1.75rem;}
    .dashboard-grid,.form-grid,.kpi-grid,.clinical-grid{grid-template-columns:1fr;}
    .condition-row{grid-template-columns:1fr;}
    .table-wrapper{overflow-x:auto;}
    .main-nav{width:100%;}
}