/* pyBulletin — design system (mirrors pyCluster web_admin) */
@import url('https://fonts.googleapis.com/css2?family=Exo:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500&display=swap');

/* ---- Design tokens (pyCluster-identical names and values) ------------ */
:root {
  --bg:               #090d13;
  --panel:            #0d1320;
  --panel-strong:     #111827;
  --panel-soft:       #0f1724;
  --panel-ink:        #0b1018;
  --line:             #1a2d42;
  --text:             #e6edf3;
  --muted:            #6e7f94;
  --accent:           #58a6ff;
  --accent-soft:      rgba(88,166,255,.12);
  --warn:             #c96b49;
  --input-bg:         rgba(255,255,255,.04);
  --input-border:     #1e2d3d;
  --button-text:      #08111b;
  --secondary-bg:     rgba(255,255,255,.03);
  --secondary-border: #1e2d3d;
  --status-ok-text:   #c9d8e8;
  --status-bad-bg:    #f4ddd5;
  --status-bad-text:  #7d2e17;
  --table-border:     rgba(255,255,255,.04);
  --panel-hdr-border: rgba(255,255,255,.05);
  --header-bg:        linear-gradient(160deg,#0d1420 0%,#111827 60%,#0a1628 100%);
  --mono:             'JetBrains Mono','DejaVu Sans Mono',Consolas,monospace;
  --sans:             'Exo',system-ui,Arial,sans-serif;

  /* — backward-compat aliases so existing BBS components keep working — */
  --surface:    var(--panel);
  --surface2:   var(--panel-strong);
  --border:     var(--line);
  --text-dim:   var(--muted);
  --text-head:  var(--text);
  --accent-dim: #1f6feb;
  --danger:     #f85149;
  --success:    #3fb950;

  /* — type scale — */
  --text-base: 1rem;
  --text-sm:   0.875rem;
  --text-xs:   0.8125rem;
  --text-2xs:  0.75rem;
  --radius: 6px;
  --shadow: 0 2px 12px rgba(0,0,0,.5);
}

[data-theme="light"], html.light {
  --bg:               #f3f4f6;
  --panel:            #ffffff;
  --panel-strong:     #f0f5ff;
  --panel-soft:       #ffffff;
  --panel-ink:        #f3f4f6;
  --line:             #e5e7eb;
  --text:             #111827;
  --muted:            #6b7280;
  --accent:           #1d6fa4;
  --accent-soft:      rgba(29,111,164,.10);
  --warn:             #b95732;
  --input-bg:         rgba(0,0,0,.03);
  --input-border:     #d1d5db;
  --button-text:      #ffffff;
  --secondary-bg:     rgba(0,0,0,.03);
  --secondary-border: #d1d5db;
  --status-ok-text:   #174434;
  --table-border:     #e5e7eb;
  --panel-hdr-border: #e5e7eb;
  --header-bg:        linear-gradient(160deg,#ffffff 0%,#f0f5ff 60%,#e8f0fa 100%);
}

/* ---- Reset ----------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ---- Base ------------------------------------------------------------ */
html, body {
  height: 100%;
  font: 15px/1.45 var(--sans);
  background: var(--bg);
  color: var(--text);
  transition: background .25s, color .25s;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- Inputs / select / textarea (pyCluster-identical) ---------------- */
input, textarea, select, button { font: inherit; }

input, textarea, select {
  width: 100%;
  padding: 11px 12px;
  border-radius: 10px;
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  color: var(--text);
  transition: border-color .15s, box-shadow .15s;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent);
}

select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) calc(50% - 2px),
    calc(100% - 12px) calc(50% - 2px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 36px;
}
select option { color: #111827; background: #ffffff; }

textarea { min-height: 104px; resize: vertical; font-family: var(--mono); font-size: var(--text-xs); }

/* ---- Buttons (pyCluster-identical) ----------------------------------- */
button {
  cursor: pointer;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--button-text);
  font-weight: 600;
  white-space: nowrap;
}
button:hover  { filter: brightness(1.04); }
button:active { transform: translateY(1px) scale(.99); filter: brightness(.96); }
button:disabled { cursor: progress; opacity: .82; }
button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 35%, transparent);
}

/* pyBulletin .btn classes — map to pyCluster button patterns */
.btn { display: inline-flex; align-items: center; }
.btn-primary  { background: var(--accent); border-color: var(--accent); color: var(--button-text); }
.btn-ghost    { background: var(--secondary-bg); border-color: var(--secondary-border); color: var(--text); }
.btn-danger   { background: rgba(248,81,73,.12); border-color: var(--danger); color: var(--danger); }
.btn-success  { background: rgba(63,185,80,.12); border-color: var(--success); color: var(--success); }
.btn-sm       { font-size: var(--text-2xs); padding: 5px 10px; }

/* ---- Nav ------------------------------------------------------------- */
nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .55rem 1.25rem;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--accent);
  white-space: nowrap;
  letter-spacing: .01em;
}
.nav-brand span { color: var(--muted); font-weight: 300; }

.nav-links { display: flex; gap: .15rem; flex: 1; }

.nav-links button {
  background: none;
  border: none;
  color: var(--muted);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: .3rem .8rem;
  border-radius: var(--radius);
  transition: background .15s, color .15s;
}
.nav-links button:hover  { background: var(--panel-strong); color: var(--text); filter: none; transform: none; }
.nav-links button:active { transform: none; filter: none; }
.nav-links button.active {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
}

.nav-right { display: flex; align-items: center; gap: .75rem; margin-left: auto; }

.theme-btn {
  background: none;
  border: 1px solid var(--line);
  color: var(--muted);
  border-radius: var(--radius);
  padding: .28rem .55rem;
  font-size: var(--text-sm);
}
.theme-btn:hover  { border-color: var(--accent); color: var(--accent); filter: none; }
.theme-btn:active { transform: none; filter: none; }

.callsign-badge {
  font-family: var(--mono);
  font-size: var(--text-xs);
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: .2rem .65rem;
  color: var(--accent);
}

/* ---- Main layout ----------------------------------------------------- */
main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.25rem 1rem;
}

/* ---- Views ----------------------------------------------------------- */
.view { display: none; }
.view.active { display: block; }

/* ---- pyCluster panel component --------------------------------------- */
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 10px 22px rgba(0,0,0,.12);
  overflow: hidden;
}
.panel header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 15px 18px 11px;
  background: linear-gradient(180deg, var(--panel-strong), var(--panel));
  border-bottom: 1px solid var(--panel-hdr-border);
}
.panel h2, .panel h3 { margin: 0; font-size: 16px; letter-spacing: .01em; }
.panel .body { padding: 16px 18px 18px; }

/* ---- pyCluster gate (login panel) ------------------------------------ */
.gate {
  max-width: 540px;
  margin: 48px auto 24px;
}
.gate .body { display: grid; gap: 14px; }

/* ---- pyCluster form primitives --------------------------------------- */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.form-grid.one { grid-template-columns: 1fr; }
.field { display: grid; gap: 6px; }
.field label { font-size: 12.5px; font-weight: 600; color: var(--muted); }
.field.span2 { grid-column: 1 / -1; }

.gate-note { font-size: 13px; color: var(--muted); line-height: 1.5; }

.subtle { color: var(--muted); font-size: 12.5px; }

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

/* ---- pyCluster statusline -------------------------------------------- */
.statusline {
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--status-ok-text);
  font-weight: 600;
  font-size: var(--text-sm);
}
.statusline.error { background: var(--status-bad-bg); color: var(--status-bad-text); }
.hidden { display: none !important; }

/* ---- Cards (pyBulletin BBS views) ------------------------------------ */
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}
.card-title {
  font-size: var(--text-2xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--muted);
  margin-bottom: .8rem;
}

/* ---- Stat grid ------------------------------------------------------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: .75rem;
  margin-bottom: 1rem;
}
.stat-box {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: .75rem 1rem;
  text-align: center;
}
.stat-value {
  font-family: var(--mono);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--accent);
  line-height: 1.2;
}
.stat-label {
  font-size: var(--text-2xs);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-top: .2rem;
}

/* ---- Tables ---------------------------------------------------------- */
.tbl-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
th {
  text-align: left;
  font-weight: 700;
  font-size: var(--text-2xs);
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--muted);
  padding: .5rem .8rem;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
  background: var(--panel-strong);
}
th:first-child { border-radius: var(--radius) 0 0 0; }
th:last-child  { border-radius: 0 var(--radius) 0 0; }
td {
  padding: .5rem .8rem;
  border-bottom: 1px solid var(--table-border);
  vertical-align: middle;
  font-size: var(--text-sm);
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: color-mix(in srgb, var(--accent) 4%, var(--panel)); }

td.mono  { font-family: var(--mono); font-size: var(--text-xs); }
td.dim   { color: var(--muted); font-size: var(--text-xs); }
td.call  { font-family: var(--mono); color: var(--accent); font-size: var(--text-xs); font-weight: 500; }

/* ---- Message type / status badges ------------------------------------ */
.badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: .6875rem;
  font-weight: 500;
  padding: .1rem .45rem;
  border-radius: 3px;
  border: 1px solid;
  line-height: 1.4;
}
.badge-P { color: var(--accent);   border-color: var(--accent-dim);  background: rgba(88,166,255,.1); }
.badge-B { color: var(--success);  border-color: #2ea043;            background: rgba(63,185,80,.1); }
.badge-T { color: #d29922;         border-color: #9e6a03;            background: rgba(210,153,34,.1); }
.badge-N { color: var(--success);  border-color: #2ea043;            background: rgba(63,185,80,.08); }
.badge-Y { color: var(--muted);    border-color: var(--line);        background: none; }
.badge-K { color: var(--danger);   border-color: #b91c1c;            background: rgba(248,81,73,.08); }
.badge-sysop { color: #d29922;     border-color: #9e6a03;            background: rgba(210,153,34,.08); }
.badge-user  { color: var(--success); border-color: #2ea043;         background: rgba(63,185,80,.08); }

/* ---- Legacy .form-row (BBS compose / profile forms) ------------------ */
.form-row { display: flex; flex-direction: column; gap: .3rem; margin-bottom: .9rem; }
.form-row label {
  font-size: var(--text-2xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--muted);
}
.form-row input,
.form-row select,
.form-row textarea {
  /* input base already set above */
}
.form-row-inline {
  display: flex;
  gap: .75rem;
  align-items: flex-end;
  flex-wrap: wrap;
  margin-bottom: .9rem;
}
.form-row-inline .form-row { flex: 1; min-width: 140px; margin-bottom: 0; }

/* ---- Search / filter bar --------------------------------------------- */
.filter-bar {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: .75rem;
}
.filter-bar input[type=search] { flex: 1; min-width: 160px; }

/* ---- Message reader -------------------------------------------------- */
.msg-header {
  font-family: var(--mono);
  font-size: var(--text-xs);
  color: var(--muted);
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: .65rem 1rem;
  margin-bottom: .75rem;
  line-height: 1.9;
}
.msg-header strong { color: var(--text); }
.msg-body {
  font-family: var(--mono);
  font-size: var(--text-xs);
  white-space: pre-wrap;
  word-break: break-word;
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: .8rem 1rem;
  line-height: 1.65;
}

/* ---- Login wrap (user-facing BBS UI) --------------------------------- */
.login-wrap {
  max-width: 380px;
  margin: 4rem auto;
}
.login-wrap h1 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: .3rem;
  letter-spacing: -.01em;
}
.login-wrap p { color: var(--muted); font-size: var(--text-sm); margin-bottom: 1.5rem; }

/* ---- Toast notifications --------------------------------------------- */
#toast-area {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.toast {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: .6rem 1rem;
  font-size: var(--text-sm);
  box-shadow: var(--shadow);
  animation: slideIn .2s ease;
  max-width: 320px;
}
.toast.error   { border-left-color: var(--danger); }
.toast.success { border-left-color: var(--success); }
@keyframes slideIn { from { transform: translateX(20px); opacity: 0; } }

/* ---- Misc ------------------------------------------------------------- */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--muted);
  font-size: var(--text-sm);
}
.section-header {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-bottom: .85rem;
  flex-wrap: wrap;
}
.section-header h2 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  flex: 1;
  letter-spacing: -.01em;
}

.dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; }
.dot-green { background: var(--success); box-shadow: 0 0 5px var(--success); }
.dot-red   { background: var(--danger); }
.dot-gray  { background: var(--muted); }

.ws-indicator {
  font-size: var(--text-2xs);
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: .35rem;
}

/* ---- Responsive ------------------------------------------------------- */
@media (max-width: 640px) {
  nav { flex-wrap: wrap; }
  .nav-links { order: 3; width: 100%; }
  main { padding: .75rem .5rem; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .gate { margin: 24px 12px; }
}