:root{
    --primary:#336898;
    --primary-dark:#244d72;
    --accent:#4f8ec7;
    --bg:#f4f7fb;
    --dark:#142033;
    --muted:#6b7280;
    --white:#ffffff;
    --danger:#b91c1c;
    --success:#15803d;
    --warning:#b45309;
    --border:#d9e2ec;
    --soft:#eef6fb;
    --shadow:0 18px 45px rgba(15, 23, 42, .08);
}

*{box-sizing:border-box}

body{
    margin:0;
    font-family:Inter,Arial,sans-serif;
    background:var(--bg);
    color:var(--dark);
}

a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.muted{color:var(--muted)}

.layout{
    display:grid;
    grid-template-columns:270px 1fr;
    min-height:100vh;
}

.sidebar{
    background:var(--primary);
    color:#fff;
    padding:22px;
    position:sticky;
    top:0;
    height:100vh;
    z-index:60;
}

.sidebar-head{
    display:flex;
    align-items:center;
    justify-content:space-between;
    margin-bottom:24px;
}

.sidebar-logo-wrap{
    display:inline-flex;
    align-items:center;
    background:#fff;
    border-radius:14px;
    padding:10px 12px;
    border:1px solid rgba(255,255,255,.35);
    box-shadow:0 10px 25px rgba(0,0,0,.12);
}

.sidebar-logo-wrap img{
    height:40px;
    width:auto;
    object-fit:contain;
    border-radius:10px;
}

.role-label{
    font-size:12px;
    letter-spacing:.08em;
    color:rgba(255,255,255,.75);
    margin:10px 0 12px;
    font-weight:800;
}

.nav a{
    display:block;
    padding:13px 14px;
    border-radius:14px;
    margin:7px 0;
    color:rgba(255,255,255,.86);
    transition:.25s ease;
}

.nav a:hover,
.nav a.active{
    background:rgba(255,255,255,.16);
    color:#fff;
    font-weight:800;
    transform:translateX(3px);
}

.sidebar-close{
    display:none;
    border:0;
    background:rgba(255,255,255,.14);
    color:#fff;
    width:38px;
    height:38px;
    border-radius:12px;
    font-size:24px;
}

.mobile-header{
    display:none;
}

.main{
    padding:28px;
    min-width:0;
}

.topbar{
    display:flex;
    justify-content:space-between;
    align-items:center;
    margin-bottom:24px;
    gap:18px;
}

.topbar h2{
    margin:0 0 5px;
    font-size:24px;
}

.topbar-actions{
    display:flex;
    gap:10px;
}

.top-link{
    background:#fff;
    border:1px solid var(--border);
    color:var(--primary);
    padding:10px 14px;
    border-radius:12px;
    font-weight:800;
}

.card,
.form-shell,
.tile,
.search-card{
    background:#fff;
    border:1px solid var(--border);
    border-radius:22px;
    box-shadow:var(--shadow);
}

.card{padding:26px}

.grid{
    display:grid;
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:16px;
}

.tile{padding:22px}
.tile h3{margin:0 0 8px;font-size:30px}

.btn{
    border:none;
    border-radius:14px;
    padding:12px 17px;
    font-weight:800;
    cursor:pointer;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    transition:.2s ease;
}

.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--primary);color:#fff}
.btn-light{background:#eef6fb;color:var(--primary)}
.btn-danger{background:var(--danger);color:#fff}
.btn-outline{background:#fff;border:1px solid var(--border);color:var(--primary)}

label{
    font-weight:800;
    font-size:14px;
    margin:14px 0 7px;
    display:block;
}

input,
select,
textarea{
    width:100%;
    padding:13px 14px;
    border:1px solid var(--border);
    border-radius:14px;
    background:#fff;
    font-size:15px;
    outline:none;
    transition:border .2s ease, box-shadow .2s ease;
}

input:focus,
select:focus,
textarea:focus{
    border-color:var(--primary);
    box-shadow:0 0 0 4px rgba(51,104,152,.10);
}

textarea{min-height:105px;resize:vertical}

.notice{
    padding:13px 15px;
    border-radius:14px;
    margin:12px 0;
    background:#eff6ff;
    color:#1d4ed8;
    border:1px solid #dbeafe;
}

.notice.error,.error{background:#fef2f2;color:#991b1b;border-color:#fecaca}
.notice.success,.success{background:#f0fdf4;color:#166534;border-color:#bbf7d0}

.table{
    width:100%;
    border-collapse:collapse;
    background:#fff;
    border-radius:18px;
    overflow:hidden;
}

.table th,.table td{
    padding:14px;
    border-bottom:1px solid var(--border);
    text-align:left;
}

.badge{
    display:inline-block;
    padding:6px 11px;
    border-radius:999px;
    font-size:12px;
    font-weight:900;
    background:#eef2ff;
    color:#3730a3;
}

.search-card{
    padding:18px;
    margin-top:20px;
}

.search-row{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:15px;
    margin-bottom:15px;
}

.search-input{
    max-width:420px;
}

.application-list{
    display:grid;
    gap:12px;
}

.application-item{
    border:1px solid var(--border);
    border-radius:18px;
    padding:16px;
    background:#fbfdff;
    display:grid;
    grid-template-columns:1.1fr 1.8fr 1fr auto;
    gap:15px;
    align-items:center;
}

.application-item h4{
    margin:0 0 6px;
    font-size:15px;
}

.application-item p{
    margin:0;
    color:var(--muted);
    font-size:14px;
}

.empty-state{
    padding:22px;
    border:1px dashed var(--border);
    border-radius:18px;
    color:var(--muted);
    text-align:center;
}

.form-shell{padding:0;overflow:hidden}

.form-hero{
    padding:28px;
    background:linear-gradient(135deg,rgba(51,104,152,.10),rgba(79,142,199,.04));
    border-bottom:1px solid var(--border);
}

.form-hero-row{
    display:flex;
    justify-content:space-between;
    gap:20px;
    align-items:flex-start;
}

.form-hero h3{margin:0 0 6px;font-size:25px}

.progress-card{
    min-width:260px;
    background:#fff;
    border:1px solid var(--border);
    border-radius:18px;
    padding:16px;
    box-shadow:0 10px 25px rgba(15,23,42,.06);
}

.progress-top{
    display:flex;
    align-items:center;
    justify-content:space-between;
    font-weight:900;
    margin-bottom:10px;
}

.progress-bar{
    height:9px;
    background:#e6edf5;
    border-radius:999px;
    overflow:hidden;
}

.progress-fill{
    height:100%;
    width:0%;
    background:linear-gradient(90deg,var(--primary),var(--accent));
    border-radius:999px;
    transition:.3s ease;
}

.steps{
    display:flex;
    gap:8px;
    flex-wrap:wrap;
    margin-top:18px;
}

.step-pill{
    padding:9px 13px;
    border-radius:999px;
    background:#edf2f7;
    font-size:13px;
    font-weight:900;
    color:#475569;
    border:1px solid transparent;
}

.step-pill.active{background:var(--primary);color:#fff}
.step-pill.done{background:#e7f8ef;color:var(--success);border-color:#b7ebc6}

.form-body{padding:28px}
.form-step{display:none;animation:fadeSlide .25s ease}
.form-step.active{display:block}

@keyframes fadeSlide{
    from{opacity:0;transform:translateY(8px)}
    to{opacity:1;transform:translateY(0)}
}

.section-title{margin:0 0 14px;font-size:20px}

.two{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.three{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}

.investigator-row{
    border:1px solid var(--border);
    border-radius:18px;
    padding:16px;
    margin:14px 0;
    background:#fbfdff;
}

.investigator-head{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:12px;
    margin-bottom:10px;
}

.file-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}

.file-box{
    border:1px dashed #b8c7d9;
    background:#fbfdff;
    border-radius:18px;
    padding:16px;
}

.uploaded-list{display:grid;gap:8px}
.review-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}

.review-box{
    border:1px solid var(--border);
    border-radius:18px;
    padding:16px;
    background:#fbfdff;
}

.review-box h4{margin:0 0 10px;color:var(--primary)}

.review-line{
    display:grid;
    grid-template-columns:160px 1fr;
    gap:10px;
    padding:7px 0;
    border-bottom:1px solid #edf2f7;
}

.review-line:last-child{border-bottom:0}

.confirm-box{
    margin-top:18px;
    padding:15px;
    border-radius:16px;
    background:#fff8e8;
    border:1px solid #fde68a;
}

.actions{
    position:sticky;
    bottom:0;
    background:rgba(255,255,255,.95);
    backdrop-filter:blur(12px);
    border-top:1px solid var(--border);
    padding:16px 28px;
    display:flex;
    justify-content:space-between;
    gap:12px;
    z-index:20;
}

.actions-right{display:flex;gap:10px}
.mobile-overlay{display:none}

.auth-page{
    min-height:100vh;
    background:#f4f7fb;
}

.auth-header{
    background:var(--primary);
    padding:18px 22px;
    display:flex;
    align-items:center;
}

.auth-logo-box{
    background:#fff;
    padding:10px 14px;
    border-radius:14px;
}

.auth-logo-box img{
    height:40px;
    width:auto;
    border-radius:10px;
}

.auth-wrap{
    min-height:calc(100vh - 80px);
    display:grid;
    place-items:center;
    padding:20px;
}

.auth-card{
    width:100%;
    max-width:430px;
    background:#fff;
    border-radius:20px;
    padding:30px;
    box-shadow:var(--shadow);
    border:1px solid var(--border);
}

@media(max-width:980px){
    .layout{grid-template-columns:1fr}

    .mobile-header{
        display:flex;
        align-items:center;
        justify-content:space-between;
        background:var(--primary);
        padding:12px 16px;
        position:sticky;
        top:0;
        z-index:70;
        box-shadow:0 10px 25px rgba(0,0,0,.10);
    }

    .mobile-logo-wrap{
        background:#fff;
        padding:8px 10px;
        border-radius:14px;
        display:inline-flex;
        align-items:center;
    }

    .mobile-logo-wrap img{
        height:38px;
        width:auto;
        border-radius:10px;
    }

    .mobile-menu-btn{
        width:44px;
        height:44px;
        border:1px solid rgba(255,255,255,.25);
        background:rgba(255,255,255,.12);
        border-radius:13px;
        display:grid;
        place-items:center;
        padding:9px;
    }

    .mobile-menu-btn span{
        width:22px;
        height:2px;
        background:#fff;
        display:block;
        margin:3px 0;
        border-radius:5px;
    }

    .desktop-topbar{display:none}

    .sidebar{
        position:fixed;
        left:-290px;
        top:0;
        height:100vh;
        width:280px;
        transition:.25s ease;
        box-shadow:20px 0 45px rgba(0,0,0,.20);
    }

    .sidebar.open{left:0}
    .sidebar-close{display:grid;place-items:center}

    .mobile-overlay.show{
        display:block;
        position:fixed;
        inset:0;
        background:rgba(15,23,42,.45);
        z-index:50;
    }

    .main{padding:18px}
    .grid,.two,.three,.file-grid,.review-grid{grid-template-columns:1fr}
    .form-hero-row{display:block}
    .progress-card{min-width:auto;margin-top:16px}
    .steps{overflow-x:auto;flex-wrap:nowrap;padding-bottom:5px}
    .step-pill{white-space:nowrap}

    .application-item{
        grid-template-columns:1fr;
        gap:10px;
    }

    .search-row{
        display:block;
    }

    .search-input{
        max-width:none;
        margin-top:12px;
    }
}

@media(max-width:640px){
    .main{padding:12px}
    .form-hero,.form-body{padding:18px}
    .form-hero h3{font-size:20px}

    .actions{
        padding:12px;
        display:grid;
        grid-template-columns:1fr;
    }

    .actions-right{
        display:grid;
        grid-template-columns:1fr 1fr;
    }

    .actions-right .btn{width:100%}
    .review-line{grid-template-columns:1fr;gap:4px}
    .table{display:block;overflow-x:auto;white-space:nowrap}
    .tile h3{font-size:24px}
    .btn{width:100%;margin-bottom:6px}
}
