* { box-sizing: border-box; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    margin: 0;
    background: #0f1115;
    color: #e4e6eb;
}
.navbar {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 0.75rem 1.5rem;
    background: #181b21;
    border-bottom: 1px solid #2a2e37;
}
.navbar a {
    color: #c5c9d3;
    text-decoration: none;
    font-size: 0.95rem;
}
.navbar a:hover { color: #fff; }
.navbar-brand { font-weight: 600; margin-right: 1rem; color: #fff; }
.navbar-logout { margin-left: auto; }
.container { padding: 1.5rem; max-width: 1100px; margin: 0 auto; }

h1 { font-size: 1.5rem; }
h2 { font-size: 1.15rem; margin-top: 2rem; }

.cards { display: flex; gap: 1rem; flex-wrap: wrap; }
.card {
    background: #181b21;
    border: 1px solid #2a2e37;
    border-radius: 8px;
    padding: 1rem 1.5rem;
    min-width: 160px;
}
.card-value { font-size: 1.8rem; font-weight: 700; }
.card-label { color: #9aa0ad; font-size: 0.85rem; }

.table { width: 100%; border-collapse: collapse; margin-top: 0.5rem; }
.table th, .table td {
    text-align: left;
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid #2a2e37;
    font-size: 0.9rem;
}
.table tr.reviewed { opacity: 0.5; }

button, input[type=submit] {
    background: #2a6df0;
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 0.4rem 0.9rem;
    cursor: pointer;
    font-size: 0.85rem;
}
button.off { background: #3a3f4b; }
button.on { background: #2fa86b; }
button:hover { opacity: 0.9; }

input[type=text], input[type=password], textarea, select {
    background: #181b21;
    border: 1px solid #2a2e37;
    color: #e4e6eb;
    border-radius: 6px;
    padding: 0.4rem 0.6rem;
    font-size: 0.9rem;
}

.inline-form { display: flex; gap: 0.5rem; align-items: center; margin-bottom: 1rem; }

.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background: #0f1115;
}
.login-form {
    background: #181b21;
    border: 1px solid #2a2e37;
    border-radius: 10px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 280px;
}
.login-form h1 { margin-top: 0; font-size: 1.2rem; text-align: center; }
.error { color: #ff6b6b; font-size: 0.85rem; }

.messages {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: 60vh;
    overflow-y: auto;
    padding: 1rem;
    background: #181b21;
    border: 1px solid #2a2e37;
    border-radius: 8px;
}
.msg { padding: 0.5rem 0.75rem; border-radius: 8px; max-width: 70%; }
.msg-in { background: #232733; align-self: flex-start; }
.msg-out { background: #2a6df0; align-self: flex-end; }
.msg-meta { font-size: 0.7rem; color: #9aa0ad; margin-bottom: 0.2rem; }
.msg-error { color: #ff6b6b; font-size: 0.8rem; }

.send-form { display: flex; gap: 0.5rem; margin-top: 1rem; }
.send-form textarea { flex: 1; min-height: 60px; }

.hint { color: #9aa0ad; font-size: 0.85rem; }