* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: Vazirmatn, Tahoma, "Segoe UI", sans-serif;
    background: #f2f5fa;
    color: #1c2333;
    line-height: 1.7;
}
.brand { color: #0061ff; }
a { color: #0061ff; text-decoration: none; }

/* ---- login ---- */
.login-box {
    max-width: 360px;
    margin: 12vh auto;
    background: #fff;
    padding: 32px 28px;
    border-radius: 16px;
    box-shadow: 0 6px 24px rgba(20, 40, 90, .08);
    text-align: center;
}
.login-box h1 { font-size: 20px; margin-bottom: 20px; }
.login-box input {
    width: 100%; padding: 12px; margin-bottom: 12px;
    border: 1px solid #cdd6e4; border-radius: 10px; font: inherit;
}
.login-box button {
    width: 100%; padding: 12px; border: 0; border-radius: 10px;
    background: #0061ff; color: #fff; font: inherit; cursor: pointer;
}
.error { color: #d33; margin-bottom: 12px; }

/* ---- layout ---- */
.topbar {
    display: flex; align-items: center; justify-content: space-between;
    background: #fff; padding: 14px 24px;
    box-shadow: 0 2px 10px rgba(20, 40, 90, .06);
    flex-wrap: wrap; gap: 8px;
}
.topbar h1 { font-size: 18px; }
.topbar nav a {
    margin-inline-start: 16px; padding: 6px 14px; border-radius: 8px; color: #46506b;
}
.topbar nav a.active { background: #e3ecff; color: #0061ff; font-weight: bold; }
.topbar nav a.logout { color: #d33; }

main { max-width: 1200px; margin: 24px auto; padding: 0 16px; }

.card {
    background: #fff; border-radius: 16px; padding: 20px 22px; margin-bottom: 24px;
    box-shadow: 0 4px 16px rgba(20, 40, 90, .05);
}
.card h2 { font-size: 16px; margin-bottom: 12px; color: #0b1a3a; }
.hint { font-size: 13px; color: #6b7590; margin-bottom: 14px; }

/* ---- forms ---- */
.card form input[type=text],
.card form input[type=url],
.card form textarea,
.card form select {
    width: 100%; padding: 10px 12px; margin-bottom: 10px;
    border: 1px solid #cdd6e4; border-radius: 10px; font: inherit; background: #fbfcff;
}
.card form button {
    padding: 10px 22px; border: 0; border-radius: 10px;
    background: #0061ff; color: #fff; font: inherit; cursor: pointer;
}
.filter { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.filter select { width: auto; margin: 0; }

/* ---- table ---- */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 9px 10px; border-bottom: 1px solid #eef1f7; text-align: right; vertical-align: top; }
th { color: #6b7590; font-weight: 600; background: #f8fafd; white-space: nowrap; }
.ltr { direction: ltr; text-align: left; white-space: nowrap; }
.dt { white-space: nowrap; color: #6b7590; }
.empty { text-align: center; color: #9aa3b8; padding: 24px; }

.msg-cell { max-width: 320px; }
.msg {
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
    overflow: hidden; cursor: pointer;
}
.msg.open { display: block; -webkit-line-clamp: unset; }

.badge {
    display: inline-block; padding: 2px 10px; border-radius: 20px; font-size: 12px; white-space: nowrap;
}
.badge.ok { background: #e2f6e9; color: #178a43; }
.badge.off { background: #f2f2f2; color: #888; }
.badge.type-feedback { background: #e3ecff; color: #0053d6; }
.badge.type-bug { background: #ffe7e4; color: #c2372a; }
.badge.type-suggestion { background: #fff4d9; color: #9a6b00; }

.actions a { margin-inline-start: 10px; white-space: nowrap; }
.actions a.danger { color: #d33; }

@media (max-width: 720px) {
    table { display: block; overflow-x: auto; }
}

.hidden { display: none; }
.card form label { display: block; font-size: 13px; color: #6b7590; margin-bottom: 4px; }