:root {
    color-scheme: light;
    font-family:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
    background: #edf2f7;
    color: #17243a;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        linear-gradient(
            135deg,
            #e8f0f8 0%,
            #f8fafc 52%,
            #e8f5f1 100%
        );
}

button,
input {
    font: inherit;
}

.topbar {
    min-height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 14px clamp(20px, 5vw, 64px);
    border-bottom: 1px solid #d7e0e9;
    background: rgba(255, 255, 255, 0.96);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    color: #122942;
    font-weight: 800;
    text-decoration: none;
}

.brand-mark {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 11px;
    background: #0b6f69;
    color: #ffffff;
    font-size: 0.82rem;
    letter-spacing: 0.04em;
}

.account-area {
    display: flex;
    align-items: center;
    gap: 14px;
}

.account-name {
    color: #4b5f74;
    font-size: 0.9rem;
    font-weight: 700;
}

.page-shell {
    width: min(1180px, 100%);
    margin: 0 auto;
    padding: 38px clamp(18px, 5vw, 64px) 64px;
}

.messages {
    display: grid;
    gap: 10px;
    margin-bottom: 20px;
}

.message {
    padding: 13px 15px;
    border: 1px solid;
    border-radius: 10px;
    font-weight: 650;
}

.message-error {
    border-color: #efb6b6;
    background: #fff1f1;
    color: #8f2424;
}

.message-warning {
    border-color: #ead49b;
    background: #fff9e8;
    color: #755b12;
}

.message-success {
    border-color: #abdcca;
    background: #eefaf5;
    color: #176348;
}

.login-layout {
    min-height: calc(100vh - 102px);
    display: grid;
    grid-template-columns:
        minmax(0, 1.1fr)
        minmax(340px, 0.9fr);
    align-items: center;
    gap: clamp(30px, 8vw, 110px);
}

.login-brand-panel {
    max-width: 590px;
}

.eyebrow {
    margin-bottom: 11px;
    color: #087f73;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

h1,
h2 {
    color: #10253f;
}

h1 {
    margin: 0;
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    line-height: 1.04;
}

h2 {
    margin: 0 0 9px;
    font-size: 1.55rem;
}

.login-brand-panel p,
.summary,
.muted {
    color: #586a7f;
    line-height: 1.65;
}

.security-note {
    max-width: 520px;
    margin-top: 28px;
    padding: 16px 18px;
    border: 1px solid #c9e2dc;
    border-radius: 12px;
    background: rgba(239, 250, 247, 0.9);
    color: #245d55;
    line-height: 1.55;
}

.login-card,
.system-card {
    border: 1px solid #d4dee9;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.97);
    box-shadow:
        0 24px 70px rgba(25, 50, 80, 0.12);
}

.login-card {
    padding: clamp(25px, 5vw, 40px);
}

.field {
    margin-top: 20px;
}

.field label {
    display: block;
    margin-bottom: 7px;
    color: #344a61;
    font-size: 0.88rem;
    font-weight: 750;
}

.input {
    width: 100%;
    padding: 12px 13px;
    border: 1px solid #bfcbd8;
    border-radius: 9px;
    background: #ffffff;
    color: #17243a;
    outline: none;
}

.input:focus {
    border-color: #087f73;
    box-shadow:
        0 0 0 3px rgba(8, 127, 115, 0.13);
}

.field-error {
    margin-top: 6px;
    color: #a42c2c;
    font-size: 0.82rem;
}

.checkbox-row {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    margin: 18px 0;
    color: #4d6075;
    font-size: 0.88rem;
}

.button {
    border: 0;
    border-radius: 9px;
    padding: 10px 15px;
    cursor: pointer;
    font-weight: 750;
}

.button-primary {
    background: #0b7169;
    color: #ffffff;
}

.button-primary:hover {
    background: #085c56;
}

.button-secondary {
    border: 1px solid #ccd7e1;
    background: #ffffff;
    color: #31465d;
}

.button-full {
    width: 100%;
    padding: 12px 16px;
}

.dashboard-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 28px;
    margin-bottom: 30px;
}

.summary {
    max-width: 720px;
    margin: 15px 0 0;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex: 0 0 auto;
    padding: 9px 12px;
    border: 1px solid #b9ded2;
    border-radius: 999px;
    background: #eefaf6;
    color: #176348;
    font-size: 0.84rem;
    font-weight: 750;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #1f9d70;
}

.metric-grid {
    display: grid;
    grid-template-columns:
        repeat(4, minmax(0, 1fr));
    gap: 15px;
    margin-bottom: 22px;
}

.metric-card {
    padding: 20px;
    border: 1px solid #d6e0e9;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.94);
}

.metric-card span {
    display: block;
    color: #66768a;
    font-size: 0.82rem;
    font-weight: 700;
}

.metric-card strong {
    display: block;
    margin-top: 9px;
    color: #132a43;
    font-size: 1.9rem;
}

.system-card {
    padding: 26px;
}

.status-grid {
    display: grid;
    grid-template-columns:
        repeat(2, minmax(0, 1fr));
    gap: 13px;
    margin: 20px 0 0;
}

.status-grid div {
    padding: 16px;
    border: 1px solid #dce5ee;
    border-radius: 11px;
    background: #f8fafc;
}

dt {
    margin-bottom: 7px;
    color: #66768a;
    font-size: 0.76rem;
    font-weight: 750;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

dd {
    margin: 0;
    color: #17243a;
    font-weight: 750;
}

.healthy {
    color: #087f5b;
}

@media (max-width: 850px) {
    .login-layout {
        grid-template-columns: 1fr;
        padding-top: 30px;
    }

    .metric-grid {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }

    .dashboard-header {
        flex-direction: column;
    }
}

@media (max-width: 560px) {
    .topbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .account-area {
        width: 100%;
        justify-content: space-between;
    }

    .metric-grid,
    .status-grid {
        grid-template-columns: 1fr;
    }
}