/* phpMailGroups - hand written, no build step required */

:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #f9fafb;
  --border: #e3e6ea;
  --border-strong: #cdd3da;
  --text: #16191d;
  --muted: #667085;
  --faint: #98a2b3;
  --accent: #2d61e8;
  --accent-hover: #2450c4;
  --accent-soft: #eaf0fe;
  --ok: #0f8a55;
  --ok-soft: #e6f6ee;
  --warn: #a86b00;
  --warn-soft: #fdf3e2;
  --err: #c02b2b;
  --err-soft: #fdecec;
  --radius: 10px;
  --radius-sm: 7px;
  --shadow: 0 1px 2px rgba(16,24,40,.05), 0 1px 3px rgba(16,24,40,.06);
  --shadow-lg: 0 10px 30px rgba(16,24,40,.12);
  --side-w: 232px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171c;
    --surface: #1b1f26;
    --surface-2: #21262e;
    --border: #2c333d;
    --border-strong: #3a424e;
    --text: #e8eaed;
    --muted: #9aa4b2;
    --faint: #78828f;
    --accent: #6b93ff;
    --accent-hover: #85a6ff;
    --accent-soft: #1e2941;
    --ok: #46c58a;
    --ok-soft: #16301f;
    --warn: #e0a83c;
    --warn-soft: #302713;
    --err: #f0736b;
    --err-soft: #351a1a;
    --shadow: 0 1px 2px rgba(0,0,0,.3);
    --shadow-lg: 0 10px 30px rgba(0,0,0,.45);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -.01em; }
h1 { font-size: 1.15rem; }
h2 { font-size: 1rem; }
p { margin: 0 0 .8em; }
code, kbd, .mono { font-family: var(--mono); font-size: .88em; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 8px; top: 8px; background: var(--surface); padding: 8px 12px; z-index: 100; border-radius: 6px; }

/* ---------- shell ---------- */
.shell { display: flex; min-height: 100vh; }
.side {
  width: var(--side-w); flex: 0 0 var(--side-w);
  background: var(--surface); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 18px 18px 14px; font-weight: 650; font-size: .98rem; }
.brand img { border-radius: 6px; }
.nav { padding: 6px 10px; flex: 1; overflow-y: auto; }
.side-foot { padding: 10px; border-top: 1px solid var(--border); }
.nav-item {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 8px 10px; border-radius: var(--radius-sm);
  color: var(--muted); font-size: .9rem; font-weight: 500; text-decoration: none;
  margin-bottom: 2px; transition: background .12s, color .12s;
}
.nav-item:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.nav-item.is-active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.nav-item .ic { width: 17px; height: 17px; flex: 0 0 17px; }
.nav-item span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.as-btn { background: none; border: 0; cursor: pointer; font-family: inherit; text-align: left; }
.ver { padding: 8px 10px 2px; font-size: .72rem; color: var(--faint); display: flex; gap: 6px; align-items: center; }
.role-badge { text-transform: uppercase; letter-spacing: .04em; font-size: .64rem; font-weight: 700; padding: 2px 6px; border-radius: 20px; background: var(--surface-2); border: 1px solid var(--border); }
.role-admin { color: var(--accent); border-color: var(--accent); }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 24px; background: var(--surface);
  border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 20;
}
.topbar h1 { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.topbar-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.burger { display: none; background: none; border: 0; color: var(--text); cursor: pointer; padding: 4px; }
.content { padding: 22px 24px 60px; max-width: 1180px; width: 100%; }

/* ---------- cards, panels ---------- */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 18px;
}
.card-head {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 14px 18px; border-bottom: 1px solid var(--border);
}
.card-head h2 { flex: 1; min-width: 140px; }
.card-head .sub { color: var(--muted); font-size: .82rem; font-weight: 400; }
.card-body { padding: 18px; }
.card-body.tight { padding: 0; }
.card-foot { padding: 12px 18px; border-top: 1px solid var(--border); background: var(--surface-2); border-radius: 0 0 var(--radius) var(--radius); display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.grid { display: grid; gap: 16px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); }
.stat .label { font-size: .74rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 600; }
.stat .value { font-size: 1.7rem; font-weight: 650; letter-spacing: -.02em; margin-top: 4px; }
.stat .hint { font-size: .78rem; color: var(--faint); }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: .875rem; }
table.tbl th, table.tbl td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.tbl th {
  font-size: .71rem; text-transform: uppercase; letter-spacing: .05em;
  color: var(--muted); font-weight: 650; background: var(--surface-2); white-space: nowrap;
}
table.tbl tbody tr:hover { background: var(--surface-2); }
table.tbl tbody tr:last-child td { border-bottom: 0; }
table.tbl td.num, table.tbl th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.tbl td.actions { text-align: right; white-space: nowrap; }
.nowrap { white-space: nowrap; }
.empty { padding: 44px 20px; text-align: center; color: var(--muted); }
.empty svg { opacity: .35; margin-bottom: 8px; }
.empty h3 { font-size: .95rem; margin-bottom: 4px; color: var(--text); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 6px; justify-content: center;
  padding: 8px 14px; border-radius: var(--radius-sm); border: 1px solid var(--border-strong);
  background: var(--surface); color: var(--text); font: inherit; font-size: .86rem; font-weight: 550;
  cursor: pointer; text-decoration: none; transition: background .12s, border-color .12s, opacity .12s;
  white-space: nowrap;
}
.btn:hover { background: var(--surface-2); text-decoration: none; }
.btn:disabled, .btn.is-busy { opacity: .6; cursor: default; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-danger { color: var(--err); border-color: var(--border-strong); }
.btn-danger:hover { background: var(--err-soft); border-color: var(--err); }
.btn-sm { padding: 5px 10px; font-size: .8rem; }
.btn-link { border: 0; background: none; color: var(--accent); padding: 4px 6px; }
.btn-link:hover { background: var(--accent-soft); }
.btn-group { display: flex; gap: 8px; flex-wrap: wrap; }
.inline { display: inline; }

/* ---------- forms ---------- */
.field { margin-bottom: 16px; }
.field > label, .lbl { display: block; font-size: .82rem; font-weight: 600; margin-bottom: 5px; }
.field .help { font-size: .78rem; color: var(--muted); margin-top: 5px; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=search], select, textarea {
  width: 100%; padding: 8px 11px; font: inherit; font-size: .875rem;
  color: var(--text); background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm); transition: border-color .12s, box-shadow .12s;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft);
}
input[disabled], select[disabled] { background: var(--surface-2); color: var(--muted); }
textarea { min-height: 90px; resize: vertical; font-family: var(--mono); font-size: .82rem; }
select { appearance: none; background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M3 5l3 3 3-3z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 9px center; padding-right: 28px; }
.row { display: grid; gap: 14px; grid-template-columns: repeat(2, 1fr); }
.row-3 { grid-template-columns: repeat(3, 1fr); }
.row-4 { grid-template-columns: repeat(4, 1fr); }
.check { display: flex; align-items: flex-start; gap: 9px; margin-bottom: 10px; font-size: .875rem; }
.check input { margin: 3px 0 0; width: 15px; height: 15px; flex: 0 0 15px; accent-color: var(--accent); }
.check .help { margin-top: 2px; }
fieldset { border: 0; padding: 0; margin: 0 0 6px; }
legend { font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 700; padding: 0 0 8px; }

/* ---------- badges, alerts ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px;
  border-radius: 20px; font-size: .72rem; font-weight: 650; line-height: 1.6;
  background: var(--surface-2); color: var(--muted); border: 1px solid var(--border);
  white-space: nowrap;
}
.badge-ok { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.badge-warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.badge-err { background: var(--err-soft); color: var(--err); border-color: transparent; }
.badge-info { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; display: inline-block; }

.alert {
  padding: 11px 14px; border-radius: var(--radius-sm); margin-bottom: 16px;
  font-size: .875rem; border: 1px solid transparent;
}
.alert-success { background: var(--ok-soft); color: var(--ok); border-color: rgba(15,138,85,.25); }
.alert-error { background: var(--err-soft); color: var(--err); border-color: rgba(192,43,43,.25); }
.alert-warn { background: var(--warn-soft); color: var(--warn); border-color: rgba(168,107,0,.25); }
.alert-info { background: var(--accent-soft); color: var(--accent); border-color: rgba(45,97,232,.25); }

.muted { color: var(--muted); }
.faint { color: var(--faint); }
.small { font-size: .8rem; }
.tiny { font-size: .74rem; }
.right { text-align: right; }
.mt0 { margin-top: 0; } .mb0 { margin-bottom: 0; } .mt16 { margin-top: 16px; }
.flex { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }

/* ---------- tabs ---------- */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin-bottom: 20px; overflow-x: auto; }
.tab {
  padding: 9px 14px; font-size: .875rem; font-weight: 550; color: var(--muted);
  border-bottom: 2px solid transparent; margin-bottom: -1px; text-decoration: none; white-space: nowrap;
}
.tab:hover { color: var(--text); text-decoration: none; }
.tab.is-active { color: var(--accent); border-bottom-color: var(--accent); }

/* ---------- auth ---------- */
body.guest { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 20px; }
.auth-wrap { width: 100%; max-width: 400px; }
.auth-card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow-lg); padding: 30px 28px; }
.auth-logo { display: flex; align-items: center; gap: 10px; justify-content: center; margin-bottom: 6px; font-weight: 650; font-size: 1.05rem; }
.auth-sub { text-align: center; color: var(--muted); font-size: .85rem; margin-bottom: 22px; }

/* ---------- misc widgets ---------- */
.kv { display: grid; grid-template-columns: minmax(120px, 200px) 1fr; gap: 8px 16px; font-size: .875rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-word; }
.pill-list { display: flex; flex-wrap: wrap; gap: 6px; }
.log-line { font-family: var(--mono); font-size: .78rem; white-space: pre-wrap; word-break: break-word; }
.pre {
  background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 10px 12px; font-family: var(--mono); font-size: .78rem; white-space: pre-wrap;
  word-break: break-word; max-height: 320px; overflow: auto; margin: 0;
}
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: flex-end; }
.filters .f { min-width: 140px; }
.filters .f label { display: block; font-size: .74rem; color: var(--muted); font-weight: 600; margin-bottom: 3px; }
.pager { display: flex; gap: 6px; align-items: center; justify-content: center; padding: 14px; flex-wrap: wrap; }
.pager a, .pager span { padding: 5px 10px; border-radius: 6px; font-size: .82rem; border: 1px solid var(--border); }
.pager .cur { background: var(--accent); border-color: var(--accent); color: #fff; }
details.det summary { cursor: pointer; font-size: .82rem; color: var(--accent); padding: 4px 0; }
details.det[open] summary { margin-bottom: 8px; }
.copy-row { display: flex; gap: 6px; align-items: stretch; }
.copy-row input { font-family: var(--mono); font-size: .78rem; }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .row-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .side {
    position: fixed; left: 0; top: 0; z-index: 60; transform: translateX(-100%);
    transition: transform .2s ease; box-shadow: var(--shadow-lg);
  }
  .side.open { transform: none; }
  .burger { display: block; }
  .content { padding: 16px 14px 60px; }
  .topbar { padding: 12px 14px; }
  .grid-4, .grid-2, .row, .row-3, .row-4 { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 1fr; gap: 2px 0; }
  .kv dd { margin-bottom: 10px; }
}
@media print { .side, .topbar-actions, .burger { display: none !important; } }