:root {
    --primary: #0057FF;
    --secondary: #00A3FF;
    --bg: #F8FBFF;
    --white: #FFFFFF;
    --text: #0F172A;
    --muted: #64748B;
    --border: #E2E8F0;
    --success: #16A34A;
    --danger: #DC2626;
    --warning: #F59E0B;
    --soft: #EAF1FF;
    --radius: 24px;
    --shadow: 0 20px 60px rgba(0, 87, 255, .13);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(0, 87, 255, .14), transparent 32%),
        linear-gradient(180deg, #FFFFFF 0%, var(--bg) 100%);
    color: var(--text);
}

a {
    color: inherit;
    text-decoration: none;
}

.app-shell {
    width: min(1180px, 100%);
    margin: 0 auto;
    padding: 16px;
}

.topbar {
    position: sticky;
    top: 12px;
    z-index: 50;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 24px;
    background: rgba(255, 255, 255, .9);
    backdrop-filter: blur(18px);
    box-shadow: 0 12px 36px rgba(15, 23, 42, .06);
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-logo {
    width: 46px;
    height: 46px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    font-weight: 1000;
    box-shadow: 0 14px 30px rgba(0, 87, 255, .22);
}

.brand strong {
    display: block;
    font-size: 16px;
}

.brand small {
    display: block;
    color: var(--muted);
    font-size: 12px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 8px;
    overflow-x: auto;
}

.nav a {
    padding: 10px 12px;
    border-radius: 14px;
    color: #334155;
    font-weight: 800;
    white-space: nowrap;
    font-size: 14px;
}

.nav a:hover,
.nav a.active {
    background: var(--soft);
    color: var(--primary);
}

.hero {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 24px;
    align-items: center;
    padding: 56px 0 32px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    background: var(--soft);
    color: var(--primary);
    font-size: 13px;
    font-weight: 1000;
}

h1 {
    margin: 14px 0;
    font-size: clamp(38px, 7vw, 72px);
    line-height: .94;
    letter-spacing: -0.07em;
}

h2 {
    letter-spacing: -0.04em;
}

.lead {
    color: var(--muted);
    line-height: 1.8;
    font-size: 18px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.card {
    background: rgba(255, 255, 255, .94);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
    animation: fadeUp .45s ease both;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(14px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.icon-box {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    background: var(--soft);
    color: var(--primary);
    font-size: 24px;
    margin-bottom: 12px;
}

.kpi small {
    color: var(--muted);
    font-weight: 700;
}

.kpi strong {
    display: block;
    font-size: 28px;
    margin-top: 8px;
    letter-spacing: -0.04em;
}

.btn {
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0 16px;
    border-radius: 16px;
    border: none;
    cursor: pointer;
    font-weight: 1000;
    font-size: 14px;
    transition: .2s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 14px 30px rgba(0, 87, 255, .23);
}

.btn-light {
    background: white;
    color: var(--primary);
    border: 1px solid var(--border);
}

.btn-success {
    background: #ECFDF5;
    color: var(--success);
    border: 1px solid #BBF7D0;
}

.btn-danger {
    background: #FEF2F2;
    color: var(--danger);
    border: 1px solid #FECACA;
}

.form-group {
    margin-bottom: 14px;
}

label {
    display: block;
    font-size: 13px;
    font-weight: 900;
    margin-bottom: 7px;
}

.input,
input,
select,
textarea {
    width: 100%;
    min-height: 50px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: white;
    color: var(--text);
    padding: 0 14px;
    font: inherit;
    outline: none;
}

textarea {
    min-height: 120px;
    padding-top: 12px;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(0, 87, 255, .10);
}

.alert {
    padding: 12px 14px;
    border-radius: 16px;
    font-weight: 800;
    margin-bottom: 14px;
}

.alert-success {
    background: #F0FDF4;
    color: #15803D;
}

.alert-danger {
    background: #FEF2F2;
    color: #DC2626;
}

.alert-warning {
    background: #FFFBEB;
    color: #B45309;
}

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 780px;
}

th,
td {
    text-align: left;
    padding: 12px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
    vertical-align: top;
}

th {
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
}

.footer {
    color: var(--muted);
    font-size: 13px;
    border-top: 1px solid var(--border);
    padding: 24px 0;
    margin-top: 32px;
}

@media (max-width: 900px) {
    .topbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav {
        width: 100%;
    }

    .hero,
    .grid,
    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }

    .app-shell {
        padding: 12px;
    }
}