.admin-app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 10px 14px;
    margin: 12px 12px 0;
    background: var(--panel);
    border-top: 2px solid #fff;
    border-left: 2px solid #fff;
    border-right: 2px solid #555;
    border-bottom: 2px solid #555;
    box-shadow: 2px 2px 0 var(--shadow);
    flex-wrap: wrap;
}

.admin-header .brand-mark {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    font-size: 0.85rem;
    font-weight: 700;
    background: #1b5ca9;
    color: #fff;
    border: 1px solid #0f3765;
}

.admin-nav {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.admin-session {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.admin-main {
    flex: 1;
    padding: 12px;
    width: 100%;
    margin: 0 auto;
}

.admin-main > * {
    max-width: 1120px;
    margin-left: auto;
    margin-right: auto;
}

.admin-loading {
    color: var(--muted);
    padding: 28px 0;
    text-align: center;
    font-weight: 700;
}

.admin-stats {
    display: flex;
    gap: 10px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.stat-card {
    flex: 1;
    min-width: 170px;
    background: var(--panel);
    border-top: 2px solid #fff;
    border-left: 2px solid #fff;
    border-right: 2px solid #585858;
    border-bottom: 2px solid #585858;
    padding: 10px 12px;
}

.stat-value {
    font-size: 1.45rem;
    font-weight: 700;
    font-family: "Courier New", Courier, monospace;
    line-height: 1;
    margin-bottom: 2px;
}

.stat-label {
    font-size: 0.82rem;
    color: var(--muted);
}

.stat-accent .stat-value { color: #0b3d75; }
.stat-warn .stat-value { color: #7a001c; }

.admin-toolbar {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.admin-search,
.admin-input,
.admin-select {
    min-width: 190px;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: #f3f3f3;
    border-top: 2px solid #fff;
    border-left: 2px solid #fff;
    border-right: 2px solid #585858;
    border-bottom: 2px solid #585858;
    font-size: 0.88rem;
}

.admin-table th {
    background: linear-gradient(90deg, #1b5ca9, #3f79bc);
    color: #fff;
    text-align: left;
    padding: 8px 10px;
    font-size: 0.77rem;
    text-transform: uppercase;
    letter-spacing: 0.45px;
    border: 1px solid #205189;
}

.admin-table td {
    padding: 8px 10px;
    border: 1px solid #949494;
    vertical-align: middle;
}

.admin-table tbody tr:nth-child(even) td {
    background: #e9e9e9;
}

.badge {
    display: inline-block;
    padding: 2px 8px;
    font-size: 0.74rem;
    font-weight: 700;
    font-family: "Courier New", Courier, monospace;
    border: 1px solid #666;
    background: #efefef;
    color: #1a1a1a;
}

.badge-online  { background: #dff3df; color: #145a14; }
.badge-offline { background: #ededed; color: #4b4b4b; }
.badge-ban     { background: #f8e0e6; color: #7a001c; }
.badge-user    { background: #efe6ff; color: #2c1a67; }
.badge-ip      { background: #def1ff; color: #133f6f; }

.action-row {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.btn-sm {
    padding: 4px 8px;
    font-size: 0.82rem;
    min-height: 30px;
}

.btn-warn {
    color: #7a001c;
}

.section-title {
    margin: 0 0 10px;
    font-size: 0.88rem;
    text-transform: uppercase;
    letter-spacing: 0.75px;
    color: #fff;
    background: linear-gradient(90deg, #1b5ca9, #3f79bc);
    border: 1px solid #1c4f86;
    padding: 5px 8px;
}

.admin-form-section {
    background: var(--panel);
    border-top: 2px solid #fff;
    border-left: 2px solid #fff;
    border-right: 2px solid #585858;
    border-bottom: 2px solid #585858;
    padding: 12px;
    margin-bottom: 14px;
}

.admin-form {
    display: grid;
    gap: 10px;
    max-width: 560px;
}

.form-row {
    display: grid;
    gap: 4px;
}

.form-label {
    font-size: 0.84rem;
    font-weight: 700;
    color: var(--text);
}

.admin-textarea {
    resize: vertical;
    width: 100%;
}

.admin-error {
    margin: 0;
    font-size: 0.82rem;
    color: #7a001c;
    min-height: 1.2em;
    font-weight: 700;
}

.admin-hint,
.admin-empty {
    margin: 0 0 10px;
    font-size: 0.82rem;
    color: var(--muted);
}

.check-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.check-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.88rem;
    cursor: pointer;
}

.msg-list {
    display: grid;
    gap: 6px;
}

.msg-row {
    background: #efefef;
    border-top: 1px solid #fff;
    border-left: 1px solid #fff;
    border-right: 1px solid #696969;
    border-bottom: 1px solid #696969;
    padding: 8px 10px;
    display: grid;
    gap: 3px;
    position: relative;
}

.msg-row.msg-deleted {
    opacity: 0.55;
}

.msg-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: "Courier New", Courier, monospace;
    font-size: 0.79rem;
    color: var(--muted);
    flex-wrap: wrap;
}

.msg-user {
    color: #0f3f74;
    font-weight: 700;
}

.msg-body {
    font-size: 0.9rem;
    white-space: pre-wrap;
    padding-right: 88px;
}

.msg-del-btn {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
}

.admin-older-btn {
    width: 100%;
    margin-bottom: 6px;
}

@media (max-width: 900px) {
    .admin-main {
        padding: 10px;
    }

    .admin-table {
        font-size: 0.84rem;
    }
}

@media (max-width: 740px) {
    .admin-header {
        gap: 10px;
        margin: 8px 8px 0;
    }

    .admin-main {
        padding: 8px;
    }

    .admin-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }

    .stat-card {
        min-width: 140px;
    }

    .msg-body {
        padding-right: 72px;
    }
}