/* Pipes n Drums Chat - members' chat for pipesndrums.ca
   Light and dark themes are driven by [data-theme] on <html>. */

:root{
  --green:#1c4435; --green-2:#2b6550; --green-3:#3c8468;
  --tan:#c2832b; --tan-2:#e0a64c;
  --danger:#a8322b; --ok:#2f7a4f;

  --bg:#f2f6f3; --surface:#ffffff; --surface-2:#f6f9f7; --raised:#ffffff;
  --line:#dde5e0; --line-2:#eaf0ec;
  --text:#232a25; --muted:#5f6b63; --faint:#8b968e;
  --bubble-me:#1c4435; --bubble-me-text:#ffffff;
  --bubble:#eef3f0; --bubble-text:#232a25;
  --shadow:0 1px 2px rgba(20,45,35,.06),0 6px 18px rgba(20,45,35,.07);
  --shadow-sm:0 1px 2px rgba(20,45,35,.08);

  --sans:"Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  --serif:Georgia,"Times New Roman",serif;
  --r:10px;
}

:root[data-theme="dark"]{
  --bg:#10171c; --surface:#172029; --surface-2:#1d2832; --raised:#202c37;
  --line:#2a3845; --line-2:#222e39;
  --text:#e6edf3; --muted:#9fb0bd; --faint:#73828f;
  --green-3:#56a582; --tan-2:#edb45f;
  --bubble-me:#2b6550; --bubble-me-text:#f2faf6;
  --bubble:#222e39; --bubble-text:#e6edf3;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.35);
  --shadow-sm:0 1px 2px rgba(0,0,0,.4);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);
  font-size:15.5px;line-height:1.6;-webkit-font-smoothing:antialiased;
  transition:background .2s ease,color .2s ease}
a{color:var(--green-3)}
img{max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--tan);outline-offset:2px}
.hidden{display:none !important}
.tartan{height:8px;background-image:url(../images/tartan-bias.png);
  background-size:144px 144px;background-position:0 -89px;flex:none}

/* ---------- shared chrome ---------- */
.topbar{display:flex;align-items:center;gap:14px;padding:10px 18px;
  background:var(--green);color:#eaf2ed;flex:none;
  box-shadow:0 1px 4px rgba(0,0,0,.2)}
:root[data-theme="dark"] .topbar{background:var(--surface);border-bottom:1px solid var(--line);color:var(--text)}
.topbar .brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:inherit;margin-right:auto}
.topbar .brand img{width:38px;height:auto;border-radius:7px;background:#fff;padding:2px}
.topbar .brand b{font-family:var(--serif);font-weight:400;font-size:1.02rem;display:block;line-height:1.2}
.topbar .brand small{font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;opacity:.75}
.topbar nav{display:flex;gap:4px;align-items:center}
.topbar nav a{color:inherit;text-decoration:none;padding:7px 13px;border-radius:7px;font-size:.9rem;opacity:.9}
.topbar nav a:hover{background:rgba(255,255,255,.14);opacity:1}
:root[data-theme="dark"] .topbar nav a:hover{background:var(--surface-2)}
.topbar nav a.active{background:rgba(0,0,0,.22);opacity:1}
:root[data-theme="dark"] .topbar nav a.active{background:var(--surface-2)}

.icon-btn{background:transparent;border:1px solid rgba(255,255,255,.3);color:inherit;
  width:36px;height:36px;border-radius:8px;display:grid;place-items:center;cursor:pointer;flex:none}
.icon-btn:hover{background:rgba(255,255,255,.14)}
:root[data-theme="dark"] .icon-btn{border-color:var(--line)}
:root[data-theme="dark"] .icon-btn:hover{background:var(--surface-2)}
.icon-btn svg{width:18px;height:18px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:8px;border:1px solid transparent;cursor:pointer;
  font-size:.93rem;text-decoration:none;transition:filter .15s,transform .15s,background .15s}
.btn:hover{filter:brightness(1.06)}
.btn:active{transform:translateY(1px)}
.btn[disabled]{opacity:.55;cursor:not-allowed;filter:none;transform:none}
.btn-primary{background:var(--green-2);color:#fff}
.btn-tan{background:var(--tan);color:#fff}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn-ghost:hover{background:var(--surface-2)}
.btn-danger{background:transparent;border-color:var(--danger);color:var(--danger)}
.btn-danger:hover{background:var(--danger);color:#fff}
.btn-sm{padding:7px 13px;font-size:.85rem;border-radius:6px}
.btn-block{width:100%}

/* ---------- forms ---------- */
label{display:block;font-size:.82rem;color:var(--muted);margin-bottom:5px}
input[type=text],input[type=email],input[type=password],input[type=tel],textarea,select{
  width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:8px;
  background:var(--surface);color:var(--text);transition:border-color .15s,box-shadow .15s}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--green-3);
  box-shadow:0 0 0 3px rgba(60,132,104,.2)}
.field{margin-bottom:15px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:560px){.row2{grid-template-columns:1fr}}
.hint{font-size:.82rem;color:var(--muted);margin:6px 0 0}

/* ---------- messages / alerts ---------- */
.alert{padding:11px 14px;border-radius:8px;font-size:.9rem;margin:0 0 14px;border:1px solid}
.alert-error{background:rgba(168,50,43,.1);border-color:rgba(168,50,43,.4);color:#c2453c}
.alert-ok{background:rgba(47,122,79,.1);border-color:rgba(47,122,79,.4);color:var(--ok)}
:root[data-theme="dark"] .alert-ok{color:#6fc795}

/* ---------- auth screen ---------- */
.auth-wrap{min-height:100%;display:grid;place-items:center;padding:28px 18px}
.auth-card{width:100%;max-width:430px;background:var(--surface);border:1px solid var(--line);
  border-radius:14px;box-shadow:var(--shadow);overflow:hidden}
.auth-card .head{text-align:center;padding:30px 28px 10px}
.auth-card .head img{width:78px;border-radius:10px;background:#fff;padding:4px;border:1px solid var(--line)}
.auth-card .head h1{font-family:var(--serif);font-weight:400;font-size:1.35rem;margin:16px 0 4px}
.auth-card .head p{margin:0;color:var(--muted);font-size:.9rem}
.auth-card .body{padding:20px 28px 28px}
.tabs{display:flex;gap:6px;background:var(--surface-2);padding:5px;border-radius:9px;margin-bottom:20px}
.tabs button{flex:1;border:0;background:transparent;padding:9px;border-radius:7px;cursor:pointer;
  color:var(--muted);font-size:.9rem}
.tabs button.on{background:var(--surface);color:var(--text);box-shadow:var(--shadow-sm)}
:root[data-theme="dark"] .tabs button.on{background:var(--raised)}
.auth-foot{text-align:center;font-size:.85rem;color:var(--muted);margin-top:18px}

/* ---------- app shell ---------- */
.app{display:flex;flex-direction:column;height:100%}
.app-body{flex:1;display:grid;grid-template-columns:258px 1fr;min-height:0}
@media(max-width:820px){.app-body{grid-template-columns:1fr}.sidebar{display:none}}

.sidebar{background:var(--surface);border-right:1px solid var(--line);
  display:flex;flex-direction:column;min-height:0}
.sidebar h2{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);
  margin:18px 18px 8px;font-family:var(--sans);font-weight:600}
.room-list{list-style:none;margin:0;padding:0 10px;overflow-y:auto}
.room-list button{width:100%;text-align:left;border:0;background:transparent;cursor:pointer;
  padding:10px 12px;border-radius:8px;color:var(--text);display:flex;align-items:center;gap:9px;font-size:.93rem}
.room-list button:hover{background:var(--surface-2)}
.room-list button.on{background:var(--green-2);color:#fff}
.room-list .hash{opacity:.6}
.who{margin-top:auto;border-top:1px solid var(--line);padding:12px 14px;display:flex;align-items:center;gap:10px}
.who .name{font-size:.9rem;line-height:1.2}
.who .role{font-size:.72rem;color:var(--muted)}

/* ---------- avatars ---------- */
.avatar{width:38px;height:38px;border-radius:50%;object-fit:cover;flex:none;
  background:var(--green-2);color:#fff;display:grid;place-items:center;
  font-size:.86rem;font-weight:600;border:1px solid var(--line)}
.avatar.lg{width:96px;height:96px;font-size:1.8rem}
.avatar.sm{width:30px;height:30px;font-size:.74rem}

/* ---------- chat ---------- */
.chat{display:flex;flex-direction:column;min-height:0;background:var(--bg)}
.chat-head{padding:13px 20px;border-bottom:1px solid var(--line);background:var(--surface);
  display:flex;align-items:center;gap:12px;flex:none}
.chat-head h1{margin:0;font-size:1.02rem;font-family:var(--serif);font-weight:400}
.chat-head .topic{font-size:.84rem;color:var(--muted);margin-left:auto}
.messages{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:3px}
.day{align-self:center;font-size:.76rem;color:var(--faint);background:var(--surface);
  border:1px solid var(--line);padding:3px 12px;border-radius:999px;margin:14px 0 8px}

.msg{display:grid;grid-template-columns:38px 1fr;gap:11px;padding:3px 0;max-width:780px}
.msg .meta{display:flex;align-items:baseline;gap:9px;margin-bottom:2px}
.msg .who-name{font-weight:600;font-size:.9rem}
.msg .time{font-size:.74rem;color:var(--faint)}
.msg .text{background:var(--bubble);color:var(--bubble-text);padding:9px 13px;border-radius:4px 12px 12px 12px;
  white-space:pre-wrap;overflow-wrap:anywhere}
.msg.mine{margin-left:auto;grid-template-columns:1fr 38px}
.msg.mine .av{order:2}
.msg.mine .body{order:1;text-align:right}
.msg.mine .meta{justify-content:flex-end}
.msg.mine .text{background:var(--bubble-me);color:var(--bubble-me-text);border-radius:12px 4px 12px 12px;text-align:left;display:inline-block}
.msg.cont{grid-template-rows:auto}
.msg .edited{font-size:.72rem;color:var(--faint);margin-left:6px}
.msg .tools{opacity:0;display:flex;gap:4px;margin-top:3px}
.msg:hover .tools{opacity:1}
.msg .tools button{border:0;background:transparent;color:var(--faint);cursor:pointer;font-size:.76rem;padding:2px 6px;border-radius:5px}
.msg .tools button:hover{background:var(--surface-2);color:var(--text)}

.composer{flex:none;border-top:1px solid var(--line);background:var(--surface);padding:12px 16px}
.composer form{display:flex;gap:10px;align-items:flex-end;max-width:980px;margin:0 auto}
.composer textarea{resize:none;max-height:160px;min-height:44px;border-radius:10px;padding:11px 14px}
.composer .btn{height:44px;flex:none}
.composer .count{font-size:.74rem;color:var(--faint);text-align:right;max-width:980px;margin:5px auto 0}

.empty{margin:auto;text-align:center;color:var(--muted);padding:40px 20px}
.empty img{width:84px;opacity:.6;margin-bottom:14px;border-radius:10px}

/* ---------- settings ---------- */
.page{max-width:820px;margin:0 auto;padding:28px 20px 60px}
.page h1{font-family:var(--serif);font-weight:400;font-size:1.6rem;margin:0 0 6px}
.page .sub{color:var(--muted);margin:0 0 26px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  box-shadow:var(--shadow-sm);margin:0 0 20px;overflow:hidden}
.card > h2{margin:0;padding:14px 20px;font-size:1rem;font-family:var(--serif);font-weight:400;
  border-bottom:1px solid var(--line);background:var(--surface-2)}
.card .inner{padding:20px}
.card .inner > :last-child{margin-bottom:0}
.rowline{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.rowline .grow{flex:1;min-width:220px}
.sep{height:1px;background:var(--line);margin:20px 0}

.switch{display:inline-flex;align-items:center;gap:10px;cursor:pointer}
.switch input{position:absolute;opacity:0;width:0;height:0}
.switch .track{width:46px;height:26px;border-radius:999px;background:var(--line);position:relative;transition:background .18s}
.switch .track:after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;
  background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.3);transition:transform .18s}
.switch input:checked + .track{background:var(--green-3)}
.switch input:checked + .track:after{transform:translateX(20px)}
.switch input:focus-visible + .track{outline:2px solid var(--tan);outline-offset:2px}

.seg{display:inline-flex;background:var(--surface-2);border:1px solid var(--line);border-radius:9px;padding:4px;gap:4px}
.seg button{border:0;background:transparent;padding:8px 15px;border-radius:6px;cursor:pointer;
  color:var(--muted);font-size:.88rem}
.seg button.on{background:var(--surface);color:var(--text);box-shadow:var(--shadow-sm)}
:root[data-theme="dark"] .seg button.on{background:var(--raised)}

.badge{display:inline-block;font-size:.74rem;padding:3px 10px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}
.badge.on{border-color:rgba(47,122,79,.5);color:var(--ok);background:rgba(47,122,79,.1)}
.badge.off{border-color:rgba(168,50,43,.4);color:#c2453c;background:rgba(168,50,43,.08)}

.code{font-family:ui-monospace,Menlo,Consolas,monospace;background:var(--surface-2);
  border:1px solid var(--line);border-radius:7px;padding:11px 13px;word-break:break-all;font-size:.9rem}

dialog{border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--text);
  padding:0;max-width:430px;width:calc(100% - 36px);box-shadow:var(--shadow)}
dialog::backdrop{background:rgba(0,0,0,.5)}
dialog h2{margin:0;padding:16px 20px;border-bottom:1px solid var(--line);font-size:1.02rem;
  font-family:var(--serif);font-weight:400}
dialog .inner{padding:20px}
dialog .foot{display:flex;gap:10px;justify-content:flex-end;padding:0 20px 20px}

.spinner{width:16px;height:16px;border:2px solid currentColor;border-right-color:transparent;
  border-radius:50%;display:inline-block;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){.spinner{animation:none}}