:root {
    --bg: #fafafa;
    --surface: #fff;
    --primary: #f56341;
    --accent: #19a5a6;
    --text: #222;
    --muted: #777;
    --success: #19a5a6;
    --radius: 6px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

/* Nav */
#navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    background: #fff;
    border-bottom: 2px solid #eee;
}
.brand {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent);
    text-decoration: none;
}
#nav-links { display: flex; gap: 1rem; align-items: center; }
#nav-links a {
    color: var(--text);
    text-decoration: none;
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius);
    transition: background 0.2s;
}
#nav-links a:hover { background: rgba(25,165,166,0.1); }

/* Ensure hidden attribute always wins */
[hidden] { display: none !important; }

/* Layout */
main { max-width: 1100px; margin: 2rem auto; padding: 0 1rem; }

.centered { max-width: 400px; margin: 4rem auto; }

.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}
@media (max-width: 768px) {
    .dashboard-grid { grid-template-columns: 1fr; }
}

/* Cards */
.card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 1.5rem;
    border: 1px solid #e0e0e0;
}

/* Forms */
label { display: block; margin-top: 0.8rem; font-size: 0.9rem; color: var(--muted); }
input, select {
    width: 100%;
    padding: 0.6rem;
    margin-top: 0.3rem;
    border: 1px solid #ddd;
    border-radius: var(--radius);
    background: #fff;
    color: var(--text);
    font-size: 1rem;
}
input:focus, select:focus { outline: none; border-color: var(--primary); }
button {
    margin-top: 1rem;
    padding: 0.6rem 1.5rem;
    border: none;
    border-radius: var(--radius);
    background: var(--primary);
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
    transition: opacity 0.2s;
}
button:hover { opacity: 0.85; }

.inline-form {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: flex-end;
}
.inline-form input, .inline-form select { width: auto; flex: 1; min-width: 100px; margin-top: 0; }
.inline-form button { margin-top: 0; }

/* Typography */
h1 { margin-bottom: 1rem; }
h2 { margin-bottom: 0.8rem; font-size: 1.2rem; }
h3 { margin: 1rem 0 0.5rem; font-size: 1rem; color: var(--muted); }
.muted { color: var(--muted); margin-top: 1rem; font-size: 0.9rem; }
.muted a { color: var(--primary); }
.error { color: #d32f2f; margin-top: 0.5rem; }
.msg { margin-top: 0.5rem; font-size: 0.9rem; }
.msg.ok { color: var(--success); }
.msg.err { color: var(--primary); }

.balance { font-size: 2rem; font-weight: 700; color: var(--success); margin-top: 0.5rem; }

.badge {
    display: inline-block;
    padding: 0.15rem 0.6rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    background: rgba(25,165,166,0.1);
    color: var(--accent);
    border: 1px solid rgba(25,165,166,0.3);
}

/* Tables */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 0.5rem 0.8rem; border-bottom: 1px solid #eee; }
th { color: var(--muted); font-size: 0.85rem; text-transform: uppercase; }
.code { font-family: monospace; font-size: 0.85rem; word-break: break-all; }

/* Feed */
#feed-list {
    list-style: none;
    max-height: 300px;
    overflow-y: auto;
}
#feed-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
    font-size: 0.9rem;
}
#ws-status { font-size: 0.7rem; }

/* Transaction rows */
.tx-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem 0.8rem;
    align-items: baseline;
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
    font-size: 0.9rem;
}
.tx-actors { font-weight: 500; }
.tx-amount { color: var(--success); font-weight: 600; }
.tx-time { margin-left: auto; font-size: 0.8rem; }

/* Subtle login link for anon nav */
.nav-login {
    color: var(--muted) !important;
    font-size: 0.85rem;
}