/* ── 어드민 레이아웃 ── */
.admin-wrap {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
.admin-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(0,0,0,0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.09);
    padding: 0 24px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.admin-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}
.admin-logo-link {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}
.admin-logo-link img { height: 28px; width: auto; }
.admin-logo-text {
    font-size: 1rem;
    font-weight: 800;
    background: linear-gradient(90deg, var(--cyan), var(--cyan2));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.admin-badge {
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    color: #000;
    background: var(--cyan);
    border-radius: 4px;
    padding: 2px 7px;
}
.admin-header-right {
    display: flex;
    align-items: center;
    gap: 14px;
}
.admin-user-email {
    font-size: 0.8rem;
    color: var(--muted);
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.admin-logout-btn {
    font-size: 0.8rem;
    color: #fa5757;
    font-family: inherit;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 6px;
    transition: background 0.15s;
}
.admin-logout-btn:hover { background: rgba(250,87,87,0.12); }

/* ── 탭 ── */
.admin-tabs {
    display: flex;
    gap: 4px;
    padding: 16px 24px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    background: #0a0a0a;
    overflow-x: auto;
}
.admin-tab {
    padding: 9px 18px;
    font-size: 0.82rem;
    font-weight: 600;
    font-family: inherit;
    color: var(--muted);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    white-space: nowrap;
    transition: color 0.15s, border-color 0.15s;
    margin-bottom: -1px;
}
.admin-tab:hover { color: #ccc; }
.admin-tab.active { color: var(--cyan); border-bottom-color: var(--cyan); }

/* ── 탭 패널 ── */
.admin-main { flex: 1; padding: 28px 24px; max-width: 1200px; width: 100%; margin: 0 auto; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.panel-title {
    font-size: 1.1rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 6px;
}
.panel-desc {
    font-size: 0.82rem;
    color: var(--muted);
    margin-bottom: 24px;
}

/* ── 카드 ── */
.admin-card {
    background: #0d0d0d;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    padding: 24px;
    margin-bottom: 20px;
}
.admin-card-title {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 18px;
}

/* ── 채널키 ── */
.channel-key-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 12px;
}
.channel-key-option {
    position: relative;
}
.channel-key-option input[type="radio"] { display: none; }
.channel-key-label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 16px;
    border: 1.5px solid rgba(255,255,255,0.08);
    border-radius: 10px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}
.channel-key-label:hover { border-color: rgba(0,229,255,0.3); }
.channel-key-option input:checked + .channel-key-label {
    border-color: var(--cyan);
    background: rgba(0,229,255,0.06);
}
.channel-key-name {
    font-size: 0.88rem;
    font-weight: 700;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 8px;
}
.channel-key-name .dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    flex-shrink: 0;
    transition: background 0.2s;
}
.channel-key-option input:checked + .channel-key-label .dot {
    background: var(--cyan);
    box-shadow: 0 0 6px rgba(0,229,255,0.6);
}
.channel-key-val {
    font-size: 0.7rem;
    color: #555;
    font-family: monospace;
    word-break: break-all;
}
.channel-key-val.configured { color: #4a7fa5; }
.channel-key-val.not-configured { color: #444; font-style: italic; }
.save-channel-btn {
    margin-top: 18px;
    padding: 10px 28px;
    background: var(--grad-btn);
    border: none;
    border-radius: 999px;
    color: #fff;
    font-size: 0.88rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: opacity 0.2s;
}
.save-channel-btn:hover { opacity: 0.85; }
.save-channel-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ── 테이블 ── */
.admin-table-wrap {
    overflow-x: auto;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
}
.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}
.admin-table th {
    text-align: left;
    padding: 11px 16px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #666;
    background: #0a0a0a;
    border-bottom: 1px solid rgba(255,255,255,0.07);
    white-space: nowrap;
}
.admin-table td {
    padding: 13px 16px;
    color: #ccc;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    vertical-align: middle;
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: rgba(255,255,255,0.02); }
.admin-table .actions { display: flex; gap: 6px; flex-wrap: nowrap; }

.tbl-btn {
    padding: 5px 12px;
    font-size: 0.72rem;
    font-weight: 600;
    font-family: inherit;
    border-radius: 6px;
    cursor: pointer;
    border: none;
    white-space: nowrap;
    transition: opacity 0.15s;
}
.tbl-btn:hover { opacity: 0.8; }
.tbl-btn:disabled { opacity: 0.35; cursor: not-allowed; }
.tbl-btn-cyan  { background: rgba(0,229,255,0.15); color: var(--cyan); }
.tbl-btn-red   { background: rgba(250,87,87,0.15); color: #fa5757; }
.tbl-btn-purple{ background: rgba(124,58,237,0.2); color: #a78bfa; }

.plan-badge-sm {
    display: inline-block;
    padding: 2px 9px;
    border-radius: 99px;
    font-size: 0.7rem;
    font-weight: 700;
}
.plan-badge-sm.basic { background: rgba(0,229,255,0.12); color: var(--cyan); }
.plan-badge-sm.pro   { background: rgba(124,58,237,0.18); color: #a78bfa; }
.plan-badge-sm.none  { background: rgba(255,255,255,0.07); color: #555; }

.status-badge {
    display: inline-block;
    padding: 2px 9px;
    border-radius: 99px;
    font-size: 0.7rem;
    font-weight: 700;
}
.status-badge.active    { background: rgba(52,199,89,0.14); color: #34c759; }
.status-badge.cancelled { background: rgba(250,87,87,0.14); color: #fa5757; }
.status-badge.other     { background: rgba(255,255,255,0.07); color: #777; }

/* ── 검색 ── */
.search-row {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
    align-items: center;
}
.admin-search {
    flex: 1;
    max-width: 320px;
    background: #111;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    padding: 9px 14px;
    color: #fff;
    font-size: 0.85rem;
    font-family: inherit;
    outline: none;
    transition: border-color 0.2s;
}
.admin-search:focus { border-color: rgba(0,229,255,0.4); }
.admin-search::placeholder { color: #444; }
.refresh-btn {
    padding: 9px 16px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    color: #aaa;
    font-size: 0.8rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.15s;
}
.refresh-btn:hover { background: rgba(255,255,255,0.09); }
.count-text {
    font-size: 0.78rem;
    color: #555;
    margin-left: auto;
}

/* ── TV 초대 폼 ── */
.tv-invite-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
    max-width: 480px;
}
.form-group label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    color: #777;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
}
.admin-input {
    width: 100%;
    background: #111;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    padding: 11px 16px;
    color: #fff;
    font-size: 0.9rem;
    font-family: inherit;
    outline: none;
    transition: border-color 0.2s;
}
.admin-input:focus { border-color: rgba(0,229,255,0.4); }
.admin-input::placeholder { color: #444; }
.invite-btn {
    padding: 12px 32px;
    background: var(--grad-btn);
    border: none;
    border-radius: 999px;
    color: #fff;
    font-size: 0.9rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    align-self: flex-start;
    transition: opacity 0.2s;
}
.invite-btn:hover { opacity: 0.85; }
.invite-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ── 인라인 플랜 변경 셀렉트 ── */
.plan-select {
    background: #1a1a1a;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 6px;
    color: #ccc;
    font-size: 0.78rem;
    font-family: inherit;
    padding: 4px 8px;
    cursor: pointer;
}

/* ── 로딩 / 빈 상태 ── */
.loading-row td, .empty-row td {
    text-align: center;
    padding: 40px 16px;
    color: #444;
    font-size: 0.85rem;
}

/* ── 스크린 로딩 ── */
.page-loading {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 16px;
}
.spinner {
    width: 36px; height: 36px;
    border: 3px solid rgba(0,229,255,0.15);
    border-top-color: var(--cyan);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-label {
    font-size: 0.82rem;
    color: var(--muted);
}

/* ── 테스트 결제 ── */
.test-amount-box {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 20px;
    background: rgba(0,229,255,0.05);
    border: 1px solid rgba(0,229,255,0.15);
    border-radius: 10px;
    margin-bottom: 18px;
}
.test-amount-label {
    font-size: 0.78rem;
    color: var(--muted);
    font-weight: 600;
}
.test-amount-value {
    font-size: 1.3rem;
    font-weight: 800;
    color: #fff;
    flex: 1;
}
.test-amount-note {
    font-size: 0.7rem;
    color: #555;
    background: rgba(255,255,255,0.05);
    border-radius: 6px;
    padding: 3px 9px;
}
.test-pay-btn {
    padding: 12px 36px;
    background: var(--grad-btn);
    border: none;
    border-radius: 999px;
    color: #fff;
    font-size: 0.92rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: opacity 0.2s;
}
.test-pay-btn:hover { opacity: 0.85; }
.test-pay-btn:disabled { opacity: 0.35; cursor: not-allowed; }
.test-pay-log {
    background: #070707;
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 10px;
    min-height: 120px;
    max-height: 320px;
    overflow-y: auto;
    padding: 14px 16px;
    font-size: 0.8rem;
    font-family: monospace;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.log-empty { color: #444; font-style: italic; font-family: inherit; }
.log-entry {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    line-height: 1.5;
    word-break: break-all;
}
.log-time { color: #555; flex-shrink: 0; }
.log-badge {
    flex-shrink: 0;
    padding: 1px 7px;
    border-radius: 4px;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}
.log-badge.success { background: rgba(52,199,89,0.2); color: #34c759; }
.log-badge.error   { background: rgba(250,87,87,0.2);  color: #fa5757; }
.log-badge.info    { background: rgba(255,255,255,0.08); color: #999; }
.log-badge.cancel  { background: rgba(255,200,0,0.15); color: #ffc800; }
.log-msg { color: #ccc; }

/* ── 반응형 ── */
@media (max-width: 640px) {
    .admin-main { padding: 20px 16px; }
    .channel-key-grid { grid-template-columns: 1fr 1fr; }
    .admin-table th, .admin-table td { padding: 10px 12px; }
}
@media (max-width: 420px) {
    .channel-key-grid { grid-template-columns: 1fr; }
    .admin-header { padding: 0 16px; }
}