:root {
    color-scheme: light;
    --bg: #f6f7fb;
    --surface: #ffffff;
    --ink: #1d2433;
    --muted: #687084;
    --line: #d9dee8;
    --primary: #177e89;
    --primary-dark: #0f5960;
    --accent: #d9822b;
    --danger-bg: #fff1f0;
    --danger: #b42318;
    --success-bg: #ecfdf3;
    --success: #027a48;
    --shadow: 0 18px 45px rgba(31, 41, 55, 0.12);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: Arial, Helvetica, sans-serif;
    background:
        linear-gradient(135deg, rgba(23, 126, 137, 0.08), transparent 36%),
        linear-gradient(315deg, rgba(217, 130, 43, 0.10), transparent 34%),
        var(--bg);
    color: var(--ink);
}

a {
    color: var(--primary-dark);
    font-weight: 700;
}

.page-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 32px 16px;
}

.auth-card,
.dashboard {
    width: min(100%, 460px);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
    padding: 32px;
}

.auth-card.wide {
    width: min(100%, 620px);
}

.dashboard {
    width: min(100%, 860px);
}

.eyebrow {
    margin: 0 0 8px;
    color: var(--accent);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

h1 {
    margin: 0;
    font-size: 32px;
    line-height: 1.15;
}

.lead,
.muted {
    color: var(--muted);
    line-height: 1.6;
}

.lead {
    margin: 12px 0 24px;
}

.auth-form {
    display: grid;
    gap: 16px;
}

.auth-form.two-column {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.full {
    grid-column: 1 / -1;
}

label {
    display: grid;
    gap: 7px;
    color: var(--ink);
    font-size: 14px;
    font-weight: 700;
}

input {
    width: 100%;
    min-height: 46px;
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 11px 13px;
    color: var(--ink);
    font-size: 16px;
    outline: none;
    background: #fff;
}

input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(23, 126, 137, 0.18);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    border: 0;
    border-radius: 6px;
    padding: 0 18px;
    background: var(--primary);
    color: #fff;
    font-size: 15px;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
}

.button:hover {
    background: var(--primary-dark);
}

.button-secondary {
    background: #eef7f8;
    color: var(--primary-dark);
}

.button-secondary:hover {
    background: #d8eff1;
}

.alert {
    margin: 0 0 18px;
    border-radius: 6px;
    padding: 12px 14px;
    line-height: 1.5;
    font-size: 14px;
}

.alert-error {
    background: var(--danger-bg);
    color: var(--danger);
}

.alert-success {
    background: var(--success-bg);
    color: var(--success);
}

.switch-link {
    margin: 22px 0 0;
    color: var(--muted);
    text-align: center;
}

.dashboard-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 28px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.info-panel {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 18px;
    background: #fbfcff;
}

.label {
    display: block;
    margin-bottom: 8px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
}

@media (max-width: 680px) {
    .auth-card,
    .dashboard {
        padding: 24px;
    }

    .auth-form.two-column,
    .info-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-header {
        display: grid;
    }

    h1 {
        font-size: 27px;
    }
}