:root {
    --bg: #12141a;
    --panel: #1c1f28;
    --border: #2c303d;
    --text: #e6e6eb;
    --muted: #9aa0ad;
    --accent: #7c6cf0;
    --accent-hover: #9385f4;
    --error: #e05c5c;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
    line-height: 1.5;
    min-height: 100vh;
}

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

.auth-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1rem;
}

.panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 2rem;
    width: 100%;
    max-width: 380px;
}

.panel h1 { margin: 0 0 1.25rem; font-size: 1.3rem; }

label { display: block; margin: .75rem 0 .25rem; color: var(--muted); font-size: .85rem; }

input[type=text], input[type=password] {
    width: 100%;
    padding: .55rem .7rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 1rem;
}
input:focus { outline: none; border-color: var(--accent); }

button {
    margin-top: 1.25rem;
    width: 100%;
    padding: .6rem;
    background: var(--accent);
    border: none;
    border-radius: 6px;
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
}
button:hover { background: var(--accent-hover); }

.error { color: var(--error); font-size: .9rem; margin: .75rem 0 0; }
.hint { color: var(--muted); font-size: .85rem; margin-top: 1rem; }

.qr-box { display: flex; justify-content: center; margin: 1rem 0; background: #fff; padding: 12px; border-radius: 8px; }

/* Authenticated layout */
.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: .75rem 1.5rem;
    background: var(--panel);
    border-bottom: 1px solid var(--border);
}
.topbar form { margin: 0; }
.topbar button { width: auto; margin: 0; padding: .35rem .9rem; font-size: .85rem; }

main.content { max-width: 960px; margin: 0 auto; padding: 2rem 1.5rem; }

.area-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1rem; margin-top: 1.5rem; }
.area-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.25rem;
}
.area-card h3 { margin: 0 0 .4rem; }
.area-card p { margin: 0; color: var(--muted); font-size: .9rem; }