*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #0f0f1a; --surface: #1a1a2e; --surface2: #252540;
  --border: #2e2e50; --accent: #6c63ff; --accent2: #48cfad;
  --text: #e0e0f0; --muted: #8888aa; --danger: #ff6b6b; --warn: #ffd93d;
}
body { font-family: system-ui, sans-serif; background: var(--bg); color: var(--text);
       min-height: 100vh; font-size: 14px; }
header { background: var(--surface); border-bottom: 1px solid var(--border);
         padding: 0 1.5rem; display: flex; align-items: center; gap: 1rem; height: 52px; }
header h1 { font-size: 1.1rem; color: var(--accent); font-weight: 700; }
header .badge { margin-left: auto; font-size: 0.8rem; color: var(--muted);
                background: var(--surface2); padding: 0.25rem 0.75rem;
                border-radius: 20px; border: 1px solid var(--border); }
nav { display: flex; border-bottom: 1px solid var(--border);
      background: var(--surface); padding: 0 1.5rem; }
nav button { background: none; border: none; color: var(--muted); padding: 0.75rem 1.25rem;
             cursor: pointer; font-size: 0.9rem; border-bottom: 2px solid transparent;
             transition: all 0.15s; }
nav button:hover { color: var(--text); }
nav button.active { color: var(--accent); border-bottom-color: var(--accent); }
main { padding: 1.5rem; max-width: 1440px; margin: 0 auto; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
        overflow: clip; margin-bottom: 1rem; }
.card-header { padding: 0.75rem 1rem; background: var(--surface2); display: flex;
               align-items: center; justify-content: space-between; gap: 0.5rem;
               border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.card-header h3 { font-size: 0.9rem; font-weight: 600; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; padding: 0.6rem 1rem; font-size: 0.75rem; font-weight: 600;
     color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em;
     border-bottom: 1px solid var(--border); background: var(--surface2); }
/* Sticky headers rely on .card using overflow: clip (a scroll container
   ancestor would capture position: sticky). The inset shadow replaces the
   collapsed border, which does not travel with stuck headers. */
thead th { position: sticky; top: 0; z-index: 2;
           box-shadow: inset 0 -1px 0 var(--border); }
@media (max-width: 1000px) {
  /* Narrow viewports: let cards scroll sideways instead of crushing
     columns; this trades away sticky headers only below this width. */
  .card { overflow-x: auto; }
  .card table { min-width: 760px; }
}
td { padding: 0.65rem 1rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(108,99,255,0.05); }
.badge-pill { display: inline-block; padding: 0.15em 0.5em; border-radius: 4px;
         font-size: 0.72rem; font-weight: 600; text-transform: uppercase; }
.badge-active   { background: rgba(72,207,173,0.15); color: var(--accent2); }
.badge-disabled { background: rgba(255,107,107,0.15); color: var(--danger); }
.badge-expired  { background: rgba(136,136,170,0.15); color: var(--muted); }
.badge-pending  { background: rgba(255,217,61,0.15);  color: var(--warn); }
.badge-banned   { background: rgba(255,107,107,0.15); color: var(--danger); }
.badge-failed   { background: rgba(255,107,107,0.15); color: var(--danger); }
.badge-locked   { background: rgba(108,99,255,0.15); color: var(--accent); }
.btn { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.4rem 0.9rem;
       border-radius: 6px; border: none; cursor: pointer; font-size: 0.82rem;
       font-weight: 500; transition: all 0.15s; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #7c74ff; }
.btn-ghost { background: transparent; color: var(--muted); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text); border-color: var(--muted); }
.btn-danger { background: rgba(255,107,107,0.15); color: var(--danger);
              border: 1px solid rgba(255,107,107,0.3); }
.btn-danger:hover { background: rgba(255,107,107,0.25); }
.btn-block { width: 100%; justify-content: center; }
.btn-small { font-size: 0.8rem; }
.mono { font-family: 'Courier New', monospace; font-size: 0.82rem; }
.dim  { color: var(--muted); font-size: 0.8rem; }
.loading { text-align: center; color: var(--muted); padding: 3rem; }
.empty  { text-align: center; color: var(--muted); padding: 2.5rem; font-size: 0.9rem; }
.panel { display: none; } .panel.active { display: block; }
.hidden { display: none !important; }
.login-wrap { display: flex; justify-content: center; align-items: center; min-height: 88vh; }
.login-card { background: var(--surface); border: 1px solid var(--border);
              border-radius: 12px; padding: 2.5rem; width: 380px; text-align: center; }
.login-card h2 { color: var(--accent); margin-bottom: 0.75rem; }
.login-card .sub { color: var(--muted); font-size: 0.85rem; margin-bottom: 1.5rem; }
.login-note { font-size: 0.78rem; color: var(--muted); margin-top: 1rem; }
.login-note a { color: var(--accent); }
.login-error { color: var(--danger); font-size: 0.8rem; margin: 0 0 0.75rem; min-height: 1.1rem; }
input[type=email], input[type=text], input[type=number], input[type=password], textarea {
  width: 100%; padding: 0.6rem 0.9rem; border-radius: 6px;
  border: 1px solid var(--border); background: var(--surface2);
  color: var(--text); font-size: 0.9rem; margin-bottom: 0.75rem;
  outline: none; transition: border-color 0.15s; font-family: inherit; }
input:focus, textarea:focus { border-color: var(--accent); }
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--text); }
th.sortable .sort-ind { margin-left: 0.25rem; }
.addr-copy { cursor: pointer; }
.addr-copy:hover { color: var(--accent); text-decoration: underline; }
.secret-row { display: flex; gap: 0.5rem; align-items: center; margin-bottom: 0.75rem; }
.secret-row input { font-family: 'Courier New', monospace; margin-bottom: 0; }
.page-input { width: 4.5rem; text-align: center; margin-bottom: 0 !important; padding: 0.4rem 0.4rem; }
.page-label { color: var(--muted); font-size: 0.82rem; white-space: nowrap; }
.field-label { font-size: 0.83rem; color: var(--muted); display: block; margin-bottom: 0.3rem; }
.topbar { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1.25rem; flex-wrap: wrap; }
.topbar h2 { flex: 1; font-size: 1rem; }
.filterbar { display: grid; grid-template-columns: minmax(180px,1fr) 150px 180px 110px auto auto auto;
             gap: 0.6rem; align-items: center; padding: 0.75rem 1rem;
             border-bottom: 1px solid var(--border); background: var(--surface2); }
.filterbar input, .filterbar select { margin-bottom: 0; }
select { border: 1px solid var(--border); border-radius: 6px; background: var(--surface2);
         color: var(--text); padding: 0.55rem 0.75rem; font-size: 0.85rem; }
.pager { display: inline-flex; align-items: center; gap: 0.4rem; justify-content: flex-end; }
@media (max-width: 900px) { .filterbar { grid-template-columns: 1fr 1fr; } }
.breadcrumb { color: var(--muted); font-size: 0.82rem; margin-bottom: 1rem; }
.breadcrumb span { color: var(--text); }
.count-line { padding: 0.65rem 1rem; border-bottom: 1px solid var(--border); }
.notice-line { min-height: 1.2rem; margin-bottom: 0.5rem; }
.notice-error { color: var(--danger); }
.nowrap { white-space: nowrap; }
.reveal-pw { cursor: pointer; color: var(--accent); font-size: 0.75rem; }
.pw-hidden { color: var(--muted); letter-spacing: 0.15em; }
.status-select { background: var(--surface2); color: var(--text);
                 border: 1px solid var(--border); border-radius: 4px; padding: 0.25rem; }
/* ── Modal ────────────────────────────────────────────────────────────── */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.65);
                 display: flex; align-items: center; justify-content: center;
                 z-index: 1000; opacity: 0; transition: opacity 0.15s;
                 pointer-events: none; }
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal { background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
         padding: 1.75rem; width: 420px; max-width: 95vw;
         transform: translateY(12px); transition: transform 0.15s; }
.modal-overlay.open .modal { transform: translateY(0); }
.modal h3 { font-size: 1rem; margin-bottom: 0.35rem; }
.modal .modal-sub { color: var(--muted); font-size: 0.83rem; margin-bottom: 1.25rem; }
.modal .modal-error { color: var(--danger); font-size: 0.8rem; min-height: 1.1rem; margin-bottom: 0.5rem; }
.modal .modal-actions { display: flex; gap: 0.5rem; justify-content: flex-end; margin-top: 1rem; }
/* ── Message preview ─────────────────────────────────────────────────── */
.msg-preview { padding: 0; }
.msg-preview-meta { padding: 1rem 1rem 0.75rem; border-bottom: 1px solid var(--border);
                    display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; font-size: 0.83rem; }
.msg-preview-meta .meta-row { display: flex; gap: 0.4rem; align-items: center; }
.msg-preview-meta .meta-label { color: var(--muted); }
.msg-preview-meta .meta-val { color: var(--text); }
.preview-tabs { display: flex; border-bottom: 1px solid var(--border);
                padding: 0 1rem; background: var(--surface2); }
.preview-tab { background: none; border: none; color: var(--muted); padding: 0.6rem 1rem;
               cursor: pointer; font-size: 0.83rem; border-bottom: 2px solid transparent;
               transition: all 0.15s; }
.preview-tab:hover { color: var(--text); }
.preview-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.preview-pane { display: none; padding: 1rem; }
.preview-pane.active { display: block; }
.preview-pane iframe { width: 100%; height: 420px; border: 1px solid var(--border);
                        border-radius: 6px; background: #fff; }
.remote-content-controls { display: flex; align-items: center; justify-content: space-between;
                           gap: 0.75rem; margin-bottom: 0.75rem; padding: 0.65rem 0.75rem;
                           border: 1px solid var(--border); border-radius: 6px;
                           background: var(--surface2); }
.remote-content-status { color: var(--muted); font-size: 0.82rem; }
.preview-pane pre { background: var(--surface2); border: 1px solid var(--border);
                    border-radius: 6px; padding: 1rem; overflow-x: auto;
                    font-size: 0.78rem; max-height: 420px; overflow-y: auto;
                    white-space: pre-wrap; word-break: break-all; }
.preview-pane .plain-body { background: var(--surface2); border: 1px solid var(--border);
                             border-radius: 6px; padding: 1rem; font-size: 0.88rem;
                             line-height: 1.6; max-height: 420px; overflow-y: auto;
                             white-space: pre-wrap; word-break: break-word; }
.code-pill { display: inline-flex; align-items: center; gap: 0.6rem;
             background: rgba(108,99,255,0.2); color: var(--accent);
             border: 1px solid var(--accent); border-radius: 6px;
             padding: 0.3rem 1rem; font-size: 1.4rem; font-family: monospace;
             font-weight: 700; letter-spacing: 0.15em; margin: 0.5rem 0; cursor: pointer;
             transition: background 0.15s; }
.code-pill:hover { background: rgba(108,99,255,0.35); }
.code-pill .copy-hint { font-size: 0.65rem; letter-spacing: 0; font-weight: 400;
                        opacity: 0.7; font-family: system-ui; }
.copy-toast { position: fixed; bottom: 1.5rem; right: 1.5rem;
              background: var(--accent2); color: #000; padding: 0.5rem 1.25rem;
              border-radius: 8px; font-size: 0.85rem; font-weight: 600;
              opacity: 0; transition: opacity 0.2s; pointer-events: none; z-index: 2000; }
.copy-toast.show { opacity: 1; }
.copy-toast.error { background: var(--danger); color: #fff; }
.domains-footnote { color: var(--muted); font-size: 0.8rem; }