:root {
    --bg: #f4f7f6;
    --panel: #ffffff;
    --ink: #17201d;
    --muted: #66736e;
    --line: #dfe7e3;
    --brand: #136f63;
    --brand-dark: #0e5149;
    --accent: #d89d2b;
    --danger: #b33838;
    --shadow: 0 10px 30px rgba(23, 32, 29, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.5;
}

a {
    color: var(--brand);
    text-decoration: none;
}

.logout {
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 6px;
    padding: 8px 10px;
}

.shell {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.topbar {
    background: #10211d;
    color: #fff;
    padding: 18px 0;
}

.topbar .shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.brand {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.brand strong {
    font-size: 1.05rem;
}

.brand span,
.topbar nav {
    color: #c8d8d3;
    font-size: 0.9rem;
}

.hero {
    padding: 34px 0 22px;
}

.hero h1 {
    margin: 0 0 8px;
    font-size: clamp(1.8rem, 4vw, 3rem);
    line-height: 1.08;
}

.hero p {
    margin: 0;
    color: var(--muted);
    max-width: 760px;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
    margin: 18px 0 22px;
}

.stat,
.panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.stat {
    padding: 16px;
}

.stat span {
    color: var(--muted);
    display: block;
    font-size: 0.85rem;
    margin-bottom: 6px;
}

.stat strong {
    font-size: 1.35rem;
}

.grid {
    display: grid;
    grid-template-columns: 380px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
}

.stack {
    display: grid;
    gap: 18px;
}

.panel {
    padding: 18px;
}

.panel h2 {
    margin: 0 0 14px;
    font-size: 1.05rem;
}

form {
    display: grid;
    gap: 12px;
}

.two {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

label {
    display: grid;
    gap: 6px;
    color: var(--muted);
    font-size: 0.84rem;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 10px 11px;
    color: var(--ink);
    background: #fff;
    font: inherit;
}

textarea {
    min-height: 76px;
    resize: vertical;
}

button {
    border: 0;
    border-radius: 6px;
    background: var(--brand);
    color: #fff;
    cursor: pointer;
    font-weight: 700;
    padding: 11px 14px;
}

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

.message {
    padding: 12px 14px;
    border-radius: 8px;
    margin-bottom: 16px;
    background: #e7f4ee;
    border: 1px solid #b8dfcc;
}

.message.error {
    background: #fae8e8;
    border-color: #efb8b8;
    color: var(--danger);
}

.auth-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 20px;
}

.auth-card {
    width: min(420px, 100%);
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
    display: grid;
    gap: 18px;
    padding: 22px;
}

.auth-card .brand strong {
    font-size: 1.25rem;
}

.auth-card .brand span {
    color: var(--muted);
}

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

table {
    border-collapse: collapse;
    min-width: 760px;
    width: 100%;
}

th,
td {
    border-bottom: 1px solid var(--line);
    padding: 10px 8px;
    text-align: left;
    vertical-align: top;
}

th {
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 700;
}

.badge {
    display: inline-block;
    border-radius: 999px;
    background: #edf5f2;
    color: var(--brand-dark);
    font-size: 0.78rem;
    padding: 3px 8px;
}

.muted {
    color: var(--muted);
}

.variance-positive {
    color: var(--brand);
    font-weight: 700;
}

.variance-negative {
    color: var(--danger);
    font-weight: 700;
}

@media (max-width: 900px) {
    .stats,
    .grid {
        grid-template-columns: 1fr;
    }

    .topbar .shell {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 560px) {
    .shell {
        width: min(100% - 20px, 1180px);
    }

    .two {
        grid-template-columns: 1fr;
    }

    .panel {
        padding: 14px;
    }
}