:root {
    --bg: #10141c;
    --panel: #1a2030;
    --border: #2a3348;
    --text: #d8deea;
    --muted: #7c8698;
    --accent: #5b9dd9;
    --negative: #d97b6c;
    --positive: #7fbf8e;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 15px/1.5 system-ui, -apple-system, sans-serif;
}

nav {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 0.7rem 1.5rem;
    background: var(--panel);
    border-bottom: 1px solid var(--border);
}

nav .brand { font-weight: 700; margin-right: 1rem; }
nav a { color: var(--muted); text-decoration: none; }
nav a.active, nav a:hover { color: var(--text); }
nav .logout { margin-left: auto; }

main { max-width: 1100px; margin: 0 auto; padding: 1.5rem; }

h1 { font-size: 1.4rem; }
h2 { font-size: 1.05rem; margin-top: 2rem; color: var(--muted); }

.flash {
    background: #1e3a2a;
    border: 1px solid #2f5c42;
    border-radius: 6px;
    padding: 0.6rem 1rem;
    margin-bottom: 1rem;
}

.flash.error { background: #3a2020; border-color: #5c3030; }
.flash ul { margin: 0; padding-left: 1.2rem; }

.stat-row { display: flex; gap: 1rem; flex-wrap: wrap; }

.stat {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.8rem 1.2rem;
    min-width: 10rem;
}

.stat .label { display: block; color: var(--muted); font-size: 0.8rem; }
.stat .value { font-size: 1.3rem; font-weight: 600; }
.stat .value.small { font-size: 0.95rem; }

table { width: 100%; border-collapse: collapse; margin-top: 0.5rem; }
table.narrow { width: auto; min-width: 20rem; }

th, td { padding: 0.45rem 0.7rem; text-align: left; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; font-size: 0.85rem; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr.negative td, td.negative { color: var(--negative); }

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

.login-box {
    max-width: 22rem;
    margin: 15vh auto;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 2rem;
}

.login-box h1 { margin-top: 0; text-align: center; }

label { display: block; margin-bottom: 0.9rem; font-size: 0.9rem; color: var(--muted); }

input, select {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    padding: 0.45rem 0.6rem;
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 6px;
    font: inherit;
}

button {
    background: var(--accent);
    color: #0d1117;
    font: inherit;
    font-weight: 600;
    border: 0;
    border-radius: 6px;
    padding: 0.5rem 1.4rem;
    cursor: pointer;
}

button.link {
    background: none;
    color: var(--muted);
    font-weight: 400;
    padding: 0;
}

button.link:hover { color: var(--text); }

.entry-form {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.8rem 1.2rem;
    margin-bottom: 1.5rem;
}

.entry-form summary { cursor: pointer; color: var(--accent); }
.entry-form form { margin-top: 1rem; }

.entry-form .grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
    gap: 0.4rem 1.2rem;
}

.entry-form .wide { grid-column: 1 / -1; }