/* ── RESET & TOKENS ─────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --bg:#0e1823;
  --bg2:#152030;
  --bg3:#1b2a3b;
  --bg4:#213244;
  --bgh:#1e2f42;
  --surface:#243650;
  --acc:#4facfe;
  --acc2:#00f2fe;
  --acc-dim:rgba(79,172,254,.14);
  --acc-glow:rgba(79,172,254,.28);
  --txt:#deeaf5;
  --txt2:#7fa0ba;
  --txt3:#3e5872;
  --bdr:rgba(255,255,255,.06);
  --bdr2:rgba(79,172,254,.2);
  --green:#3dd68c;
  --red:#ff6b72;
  --yellow:#ffd166;
  --r:14px;
  --rsm:8px;
  --rlg:20px;
  --sb:300px;
  --f:'Plus Jakarta Sans',sans-serif;
  /* Mobile keyboard offset — updated by JS via Visual Viewport API */
  --keyboard-offset: 0px;
}

html,body{height:100%;font-family:var(--f);background:var(--bg);color:var(--txt);font-size:15px;overflow:hidden;-webkit-font-smoothing:antialiased}
::-webkit-scrollbar{width:3px}
::-webkit-scrollbar-thumb{background:var(--txt3);border-radius:3px}
a{color:var(--acc);cursor:pointer;text-decoration:none}
a:hover{text-decoration:underline}
.hidden{display:none!important}

input,textarea,select{
  background:var(--bg3);border:1.5px solid var(--bdr);border-radius:var(--rsm);
  color:var(--txt);font-family:var(--f);font-size:14px;outline:none;width:100%;
  transition:border-color .18s,box-shadow .18s
}
input:focus,textarea:focus{border-color:var(--acc);box-shadow:0 0 0 3px var(--acc-dim)}
input::placeholder,textarea::placeholder{color:var(--txt3)}
textarea{resize:none;line-height:1.55}

/* ── AUTH ───────────────────────────────────────── */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;position:relative;overflow:hidden}
.auth-bg{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.ab-orb{position:absolute;border-radius:50%;filter:blur(90px)}
.ab1{width:700px;height:700px;background:radial-gradient(circle,rgba(79,172,254,.1),transparent 70%);top:-250px;right:-200px}
.ab2{width:600px;height:600px;background:radial-gradient(circle,rgba(0,242,254,.07),transparent 70%);bottom:-200px;left:-200px}
.ab-grid{position:absolute;inset:0;background-image:linear-gradient(var(--bdr) 1px,transparent 1px),linear-gradient(90deg,var(--bdr) 1px,transparent 1px);background-size:60px 60px;opacity:.4}

.auth-card{
  background:var(--bg2);border:1px solid var(--bdr);border-radius:var(--rlg);
  box-shadow:0 30px 80px rgba(0,0,0,.5),0 0 0 1px rgba(79,172,254,.04);
  max-width:420px;padding:38px;width:100%;position:relative;z-index:1;
  animation:cardIn .35s cubic-bezier(.34,1.4,.64,1)
}
@keyframes cardIn{from{opacity:0;transform:translateY(18px) scale(.97)}}

.auth-brand{display:flex;align-items:center;gap:10px;margin-bottom:24px}
.auth-logo{width:44px;height:44px;background:linear-gradient(135deg,var(--bg3),var(--bg4));border-radius:12px;display:flex;align-items:center;justify-content:center;border:1px solid var(--bdr2);box-shadow:0 4px 16px var(--acc-glow)}
.auth-appname{font-size:18px;font-weight:800;letter-spacing:-.4px}
.auth-card h2{font-size:22px;font-weight:800;margin-bottom:4px}
.auth-sub{color:var(--txt2);font-size:13px;margin-bottom:22px}
.auth-icon-big{font-size:52px;text-align:center;margin-bottom:14px}
.auth-links{display:flex;justify-content:center;gap:20px;margin-top:16px;font-size:13px;color:var(--txt2)}

.field{margin-bottom:13px}
.field label{display:block;font-size:11px;font-weight:700;color:var(--txt2);letter-spacing:.4px;text-transform:uppercase;margin-bottom:5px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.finput{position:relative;display:flex;align-items:center}
.finput input{padding:11px 36px 11px 36px}
.finput input:only-child{padding:11px 12px}
.fi-icon{position:absolute;left:11px;color:var(--txt3);pointer-events:none;flex-shrink:0}
.eye-btn{position:absolute;right:10px;background:none;border:none;cursor:pointer;color:var(--txt3);font-size:14px;padding:2px 4px;transition:opacity .15s}
.eye-btn:hover{opacity:.7}

/* OTP boxes */
.otp-row{display:flex;gap:8px;justify-content:center;margin-bottom:18px}
.otp-i{width:46px;height:54px;text-align:center;font-size:20px;font-weight:700;background:var(--bg3);border:2px solid var(--bdr);border-radius:10px;padding:0;transition:border-color .15s,box-shadow .15s}
.otp-i:focus{border-color:var(--acc);box-shadow:0 0 0 3px var(--acc-dim)}
.otp-i.filled{border-color:var(--acc)}

/* Buttons */
.btn-prim{
  display:flex;align-items:center;justify-content:center;gap:8px;
  background:linear-gradient(135deg,var(--acc),var(--acc2));border:none;border-radius:var(--rsm);
  color:#071525;cursor:pointer;font-family:var(--f);font-size:14px;font-weight:700;
  padding:12px 20px;width:100%;transition:opacity .15s,transform .15s,box-shadow .15s;margin-top:4px
}
.btn-prim:hover{opacity:.92;transform:translateY(-1px);box-shadow:0 6px 20px var(--acc-glow)}
.btn-prim:active{transform:translateY(0)}
.btn-prim.sm{padding:9px 16px;font-size:13px;margin-top:8px}

.btn-outline{display:inline-flex;align-items:center;gap:6px;background:transparent;border:1.5px solid var(--bdr2);border-radius:var(--rsm);color:var(--acc);cursor:pointer;font-family:var(--f);font-size:13px;font-weight:600;padding:9px 18px;transition:background .15s}
.btn-outline:hover{background:var(--acc-dim)}
.btn-sm-outline{background:transparent;border:1px solid var(--bdr2);border-radius:6px;color:var(--acc);cursor:pointer;font-family:var(--f);font-size:12px;font-weight:600;padding:6px 14px;margin-top:10px;transition:background .15s}
.btn-sm-outline:hover{background:var(--acc-dim)}

.a-toast{
  position:fixed;bottom:calc(20px + env(safe-area-inset-bottom, 0px));left:50%;
  transform:translateX(-50%) translateY(60px);
  background:var(--surface);border:1px solid var(--bdr);border-radius:10px;
  color:var(--txt);font-size:13px;font-weight:500;padding:10px 18px;
  opacity:0;transition:transform .3s,opacity .3s;z-index:9999;pointer-events:none;
  white-space:normal;text-align:center;
  max-width:calc(100vw - 32px);width:max-content;line-height:1.45
}
.a-toast.show{transform:translateX(-50%) translateY(0);opacity:1}
.a-toast.err{border-color:var(--red);color:var(--red)}
.a-toast.ok{border-color:var(--green);color:var(--green)}

/* ════════════════════════════════════════════════════
   APP LAYOUT
   PATCH 1: Flex column with proper min-height:0 chain
   so the .msgs area scrolls internally.
════════════════════════════════════════════════════ */
.app{
  display:flex;
  height:100vh;
  height:100dvh;
  overflow:hidden;
}

/* ── SIDEBAR ──────────────────────────────────────*/
.sb{
  width:var(--sb);background:var(--bg2);border-right:1px solid var(--bdr);
  display:flex;flex-direction:column;flex-shrink:0;
  height:100vh;
  height:100dvh;
  overflow:hidden;
  transition:transform .25s cubic-bezier(.4,0,.2,1);z-index:50
}

.sb-head{display:flex;align-items:center;justify-content:space-between;padding:14px 14px 10px;border-bottom:1px solid var(--bdr);flex-shrink:0}
.sb-me{display:flex;align-items:center;gap:9px;cursor:pointer;flex:1;min-width:0;border-radius:10px;padding:5px;transition:background .15s}
.sb-me:hover{background:var(--bgh)}
.sb-me-info{flex:1;min-width:0}
.sb-me-name{display:block;font-size:14px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sb-me-plan{display:block;font-size:11px;color:var(--acc);font-weight:600}
.sb-me-arrow{color:var(--txt3);flex-shrink:0}
.sb-head-btns{display:flex;gap:2px}

.sb-srch{display:flex;align-items:center;gap:8px;background:var(--bg3);border:1px solid var(--bdr);border-radius:10px;margin:10px 12px;padding:8px 10px;flex-shrink:0}
.sb-srch svg{color:var(--txt3);flex-shrink:0}
.sb-srch input{background:transparent;border:none;box-shadow:none;font-size:13px;padding:0}
.sb-srch input:focus{border:none;box-shadow:none}

.sb-nav{display:flex;gap:3px;padding:0 10px 8px;flex-shrink:0}
.sn-tab{display:flex;align-items:center;gap:5px;flex:1;background:transparent;border:none;border-radius:8px;color:var(--txt3);cursor:pointer;font-family:var(--f);font-size:12px;font-weight:600;padding:7px 8px;justify-content:center;transition:background .15s,color .15s;position:relative}
.sn-tab.active{background:var(--acc-dim);color:var(--acc)}
.sn-tab:hover:not(.active){background:var(--bgh);color:var(--txt)}
.nav-badge{background:var(--red);color:#fff;border-radius:10px;font-size:10px;padding:1px 5px;font-weight:700}

.sb-panel{flex:1;overflow:hidden;display:flex;flex-direction:column;min-height:0}
.chat-list{flex:1;overflow-y:auto;padding:4px 6px}
.list-spin{display:flex;justify-content:center;padding:28px}

/* Chat rows */
.crow{
  display:flex;align-items:center;gap:10px;
  padding:9px 8px;border-radius:11px;cursor:pointer;
  transition:background .15s;position:relative
}
.crow:hover{background:var(--bgh)}
.crow.active{background:var(--bg4)}
.cri{flex:1;min-width:0}
.cri-top{display:flex;justify-content:space-between;align-items:baseline;gap:6px}
.cri-name{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cri-time{font-size:10px;color:var(--txt3);flex-shrink:0}
.cri-bot{display:flex;justify-content:space-between;align-items:center;margin-top:2px}
.cri-prev{font-size:12px;color:var(--txt2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:170px}
.cri-badge{background:var(--acc);color:#071525;border-radius:10px;font-size:10px;font-weight:700;padding:1px 6px;flex-shrink:0}
.empty-list{text-align:center;color:var(--txt3);font-size:13px;padding:32px 16px;line-height:1.6}

/* Friends panel */
.fp-tabs{display:flex;gap:4px;padding:4px 10px 8px;flex-shrink:0}
.fp-tab{flex:1;background:transparent;border:1px solid var(--bdr);border-radius:20px;color:var(--txt2);cursor:pointer;font-family:var(--f);font-size:11px;font-weight:600;padding:6px 4px;transition:all .15s;white-space:nowrap}
.fp-tab.active{background:var(--acc-dim);border-color:var(--bdr2);color:var(--acc)}
.fp-tab:hover:not(.active){background:var(--bgh);color:var(--txt)}

.add-friend-wrap{padding:14px;display:flex;flex-direction:column;gap:8px}
.af-hint{font-size:13px;color:var(--txt2)}
.add-friend-wrap .finput input{padding:10px 12px 10px 34px}
#afResult{font-size:13px;min-height:16px}
#afResult.ok{color:var(--green)}
#afResult.err{color:var(--red)}

.freq{
  display:flex;align-items:center;gap:9px;
  padding:9px 8px;border-radius:10px;
  transition:background .15s
}
.freq:hover{background:var(--bgh)}
.freq-actions{display:flex;gap:4px;margin-left:auto}
.act-btn{border:none;border-radius:7px;cursor:pointer;font-family:var(--f);font-size:11px;font-weight:700;padding:5px 11px;transition:opacity .15s}
.act-btn:hover{opacity:.8}
.act-btn.acc{background:var(--green);color:#071525}
.act-btn.rej{background:var(--bg4);color:var(--txt2);border:1px solid var(--bdr)}

/* ── AVATARS ─────────────────────────────────────*/
.av{border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;color:#071525;text-transform:uppercase;flex-shrink:0;overflow:hidden}
.av img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.av-sm{width:40px;height:40px;font-size:15px}
.av-xs{width:34px;height:34px;font-size:12px}
.av-xl{width:70px;height:70px;font-size:26px}

/* ════════════════════════════════════════════════════
   MAIN / CHAT  —  PATCH 1: proper flex chain
════════════════════════════════════════════════════ */
.main{
  flex:1;
  display:flex;
  flex-direction:column;
  min-width:0;
  height:100vh;
  height:100dvh;
  overflow:hidden;
}

/* ── WELCOME SCREEN ──────────────────────────────*/
.welcome{
  flex:1;display:flex;align-items:center;justify-content:center;
  background:var(--bg);
  background-image:radial-gradient(ellipse at 30% 70%,rgba(79,172,254,.04),transparent 55%)
}
.wlc-inner{text-align:center;max-width:260px}
.wlc-logo{margin-bottom:18px}
.wlc-inner h2{font-size:22px;font-weight:800;margin-bottom:6px}
.wlc-inner p{color:var(--txt2);font-size:13px;margin-bottom:18px}

/* Chat window: flex column that fills main */
.cwin{
  flex:1;
  display:flex;
  flex-direction:column;
  min-height:0;          /* ← PATCH 1: allows children to shrink */
  overflow:hidden;
}

.cw-head{
  display:flex;align-items:center;gap:10px;
  padding:11px 14px;background:var(--bg2);border-bottom:1px solid var(--bdr);flex-shrink:0
}
.cw-head-info{flex:1;min-width:0}
.cw-name{display:block;font-size:15px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cw-sub{display:block;font-size:11px;color:var(--txt2);margin-top:1px}
.cw-head-actions{display:flex;gap:2px}
.mob-back{display:none}

/* ════════════════════════════════════════════════════
   MESSAGES  —  PATCH 1: scrollable, bounded height
════════════════════════════════════════════════════ */
.msgs{
  flex:1;
  min-height:0;          /* ← critical: flex child must shrink */
  overflow-y:auto;
  overflow-x:hidden;
  padding:14px 16px 8px;
  display:flex;
  flex-direction:column;
  gap:3px;
  background:var(--bg);
  background-image:
    radial-gradient(ellipse at 15% 85%,rgba(79,172,254,.03),transparent 50%),
    radial-gradient(ellipse at 85% 15%,rgba(0,242,254,.02),transparent 50%);
  scroll-behavior:smooth;
}
.msgs::-webkit-scrollbar{width:4px}
.msgs::-webkit-scrollbar-track{background:transparent}
.msgs::-webkit-scrollbar-thumb{background:var(--txt3);border-radius:4px}
.msgs::-webkit-scrollbar-thumb:hover{background:var(--txt2)}

.msg-sep{text-align:center;color:var(--txt3);font-size:10px;font-weight:700;letter-spacing:.4px;padding:6px 0;user-select:none}

.mb{
  max-width:65%;padding:8px 12px;border-radius:16px;
  font-size:14px;line-height:1.55;
  animation:mbIn .18s ease;word-break:break-word;position:relative
}
@keyframes mbIn{from{opacity:0;transform:translateY(4px) scale(.98)}}
.mb-out{background:linear-gradient(135deg,#1a4f86,#1562a8);color:var(--txt);align-self:flex-end;border-bottom-right-radius:4px;box-shadow:0 2px 8px rgba(0,0,0,.25)}
.mb-in{background:var(--bg3);color:var(--txt);align-self:flex-start;border-bottom-left-radius:4px;border:1px solid var(--bdr);box-shadow:0 2px 8px rgba(0,0,0,.2)}
.mb-sname{font-size:10px;font-weight:700;color:var(--acc);margin-bottom:3px}
.mb-foot{display:flex;align-items:center;justify-content:flex-end;gap:3px;margin-top:4px}
.mb-time{font-size:10px;color:rgba(255,255,255,.3)}
.mb-tick{font-size:11px;color:rgba(255,255,255,.3)}
.mb-tick.read{color:var(--acc)}
.mb-del{
  position:absolute;top:50%;background:var(--bg4);border:1px solid var(--bdr);
  border-radius:6px;color:var(--txt3);cursor:pointer;font-size:12px;padding:2px 6px;
  transform:translateY(-50%);display:none;transition:color .15s;right:-28px
}
.mb-out .mb-del{right:auto;left:-28px}
.mb:hover .mb-del{display:block}
.mb-del:hover{color:var(--red)}

/* ── VOICE MESSAGE BUBBLE ────────────────────────*/
.voice-bubble{
  display:flex;align-items:center;gap:8px;
  min-width:160px;max-width:240px
}
.vb-play{
  background:rgba(255,255,255,.15);border:none;border-radius:50%;
  width:34px;height:34px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  color:var(--txt);flex-shrink:0;
  transition:background .15s,transform .12s
}
.vb-play:hover{background:rgba(255,255,255,.28);transform:scale(1.08)}
.vb-play:active{transform:scale(.94)}
.vb-wave{flex:1;height:24px;display:flex;align-items:center;gap:1.5px}
.vb-bar{width:3px;border-radius:2px;background:rgba(255,255,255,.4)}
.vb-dur{font-size:11px;color:rgba(255,255,255,.5);white-space:nowrap}

/* ════════════════════════════════════════════════════
   INPUT AREA WRAPPER  —  groups emoji + toolbar + bar
   PATCH 3: wrapper owns the top border
════════════════════════════════════════════════════ */
.input-area-wrap{
  display:flex;
  flex-direction:column;
  flex-shrink:0;
  background:var(--bg2);
  border-top:1px solid var(--bdr);
}

/* ════════════════════════════════════════════════════
   FORMATTING TOOLBAR  —  PATCH 3
════════════════════════════════════════════════════ */
.fmt-toolbar{
  display:flex;
  align-items:center;
  gap:2px;
  padding:5px 10px 4px;
  background:var(--bg2);
  border-bottom:1px solid var(--bdr);
  flex-shrink:0;
  overflow-x:auto;
  scrollbar-width:none;
}
.fmt-toolbar::-webkit-scrollbar{display:none}

.fmt-btn{
  background:transparent;
  border:none;
  border-radius:6px;
  color:var(--txt3);
  cursor:pointer;
  font-family:var(--f);
  font-size:11px;
  font-weight:700;
  padding:4px 7px;
  line-height:1;
  transition:background .13s,color .13s;
  white-space:nowrap;
  flex-shrink:0;
}
.fmt-btn:hover{background:var(--bgh);color:var(--txt)}
.fmt-btn.active{background:var(--acc-dim);color:var(--acc)}
.fmt-sep{width:1px;height:16px;background:var(--bdr);margin:0 2px;flex-shrink:0}

.char-counter{
  font-size:10px;color:var(--txt3);margin-left:auto;
  padding-right:4px;flex-shrink:0;
  font-family:'DM Mono',monospace;
  transition:color .15s;
}
.char-counter.warn{color:var(--yellow)}
.char-counter.over{color:var(--red)}

/* Preview pane */
.msg-preview{
  display:none;
  flex:1;
  padding:9px 14px;
  border-radius:18px;
  background:var(--bg3);
  border:1.5px solid var(--acc);
  font-size:14px;
  line-height:1.55;
  max-height:120px;
  overflow-y:auto;
  color:var(--txt);
}

/* ── INPUT BAR ───────────────────────────────────*/
.input-bar{
  display:flex;align-items:flex-end;gap:6px;
  padding:10px 12px;
  padding-bottom:calc(10px + env(safe-area-inset-bottom, 0px));
  background:var(--bg2);
  /* border-top is now on .input-area-wrap */
  flex-shrink:0;
  position:relative;
  z-index:1;
}
.emoji-toggle{font-size:19px;flex-shrink:0;cursor:pointer;padding:4px;border-radius:7px;transition:background .15s;background:none;border:none;color:var(--txt2)}
.emoji-toggle:hover{background:var(--bgh)}
.ib-field{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}
.ib-field textarea{
  padding:9px 14px;max-height:120px;overflow-y:auto;
  border-radius:18px;background:var(--bg3);font-size:14px;
  display:block;width:100%
}

/* ── MIC / AUDIO BUTTONS ─────────────────────────*/
.mic-btn{
  width:38px;height:38px;flex-shrink:0;
  background:var(--bg3);border:1.5px solid var(--bdr);border-radius:50%;
  color:var(--txt2);cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:background .15s,color .15s,border-color .15s,transform .12s
}
.mic-btn:hover{background:var(--bgh);color:var(--txt);transform:scale(1.06)}
.mic-btn:active{transform:scale(.94)}
.mic-btn.recording{
  background:rgba(255,107,114,.15);
  border-color:rgba(255,107,114,.5);
  color:var(--red);
  animation:micPulse 1s ease-in-out infinite
}
@keyframes micPulse{
  0%,100%{box-shadow:0 0 0 0 rgba(255,107,114,.4)}
  50%{box-shadow:0 0 0 6px rgba(255,107,114,0)}
}

.stop-btn{
  width:38px;height:38px;flex-shrink:0;
  background:rgba(255,107,114,.15);
  border:1.5px solid rgba(255,107,114,.5);
  border-radius:50%;
  color:var(--red);cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:background .15s,transform .12s;
  animation:stopPulse 1.2s ease-in-out infinite
}
.stop-btn:hover{background:rgba(255,107,114,.28);transform:scale(1.08)}
.stop-btn:active{transform:scale(.94)}
@keyframes stopPulse{
  0%,100%{box-shadow:0 0 0 0 rgba(255,107,114,.35)}
  50%{box-shadow:0 0 0 7px rgba(255,107,114,0)}
}

.send-btn{
  width:40px;height:40px;flex-shrink:0;
  background:linear-gradient(135deg,var(--acc),var(--acc2));border:none;border-radius:50%;
  color:#071525;cursor:pointer;display:flex;align-items:center;justify-content:center;
  box-shadow:0 3px 12px var(--acc-glow);transition:transform .15s,box-shadow .15s,opacity .15s
}
.send-btn:hover{transform:scale(1.09);box-shadow:0 5px 18px var(--acc-glow)}
.send-btn:active{transform:scale(.95)}
.send-btn:disabled{opacity:.4;cursor:not-allowed;transform:none}

/* ── RECORDING BAR ───────────────────────────────*/
.rec-bar{
  display:flex;align-items:center;gap:10px;
  padding:10px 14px;
  padding-bottom:calc(10px + env(safe-area-inset-bottom, 0px));
  background:rgba(255,107,114,.08);
  border-top:1px solid rgba(255,107,114,.18);
  flex-shrink:0
}
.rec-dot{width:10px;height:10px;border-radius:50%;background:var(--red);animation:recPulse 1s infinite}
@keyframes recPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.7)}}
.rec-time{font-size:15px;font-weight:700;color:var(--red);font-family:'DM Mono',monospace,var(--f)}
.rec-hint{flex:1;font-size:12px;color:var(--txt2)}
.rec-cancel{
  background:transparent;border:1px solid rgba(255,107,114,.4);
  border-radius:6px;color:var(--red);cursor:pointer;
  font-size:12px;font-weight:600;padding:6px 12px;transition:background .15s
}
.rec-cancel:hover{background:rgba(255,107,114,.12)}

/* ── EMOJI BAR ───────────────────────────────────*/
.emoji-bar{
  display:flex;flex-wrap:wrap;gap:2px;padding:8px 12px;
  padding-bottom:calc(8px + env(safe-area-inset-bottom, 0px));
  background:var(--bg2);border-bottom:1px solid var(--bdr);flex-shrink:0;font-size:22px;
  max-height:180px;overflow-y:scroll;
}
.emoji-bar::-webkit-scrollbar{width:5px}
.emoji-bar::-webkit-scrollbar-track{background:var(--bg3);border-radius:4px}
.emoji-bar::-webkit-scrollbar-thumb{background:var(--acc);border-radius:4px}
.emoji-bar::-webkit-scrollbar-thumb:hover{background:var(--acc2)}
/* Firefox */
.emoji-bar{scrollbar-width:thin;scrollbar-color:var(--acc) var(--bg3)}
.emoji-bar span{cursor:pointer;padding:4px;border-radius:7px;transition:background .1s}
.emoji-bar span:hover{background:var(--bgh)}

/* ════════════════════════════════════════════════════
   PATCH 3: RENDERED MARKDOWN INSIDE BUBBLES
════════════════════════════════════════════════════ */
.md-content{line-height:1.6;word-break:break-word}
.md-content p{margin:0 0 4px}
.md-content p:last-child{margin-bottom:0}
.md-content strong{font-weight:700}
.md-content em{font-style:italic;opacity:.9}
.md-content code{
  background:rgba(0,0,0,.25);
  border:1px solid rgba(255,255,255,.08);
  border-radius:4px;
  font-family:'DM Mono',monospace;
  font-size:.83em;
  padding:1px 5px;
  color:var(--acc2);
}
.md-content pre{
  background:rgba(0,0,0,.3);
  border:1px solid rgba(255,255,255,.07);
  border-radius:8px;
  margin:6px 0;
  overflow-x:auto;
  padding:10px 12px;
}
.md-content pre code{background:none;border:none;padding:0;font-size:.82em;color:var(--txt)}
.md-content ul,.md-content ol{margin:4px 0;padding-left:18px}
.md-content li{margin:2px 0;font-size:.95em}
.md-content a{color:var(--acc);text-decoration:underline;word-break:break-all}
.md-content a:hover{opacity:.8}
.md-content blockquote{
  border-left:3px solid var(--acc);
  margin:6px 0;padding:4px 10px;
  color:var(--txt2);font-style:italic;
  background:rgba(79,172,254,.05);
  border-radius:0 6px 6px 0;
}
.md-content hr{border:none;border-top:1px solid var(--bdr);margin:8px 0}
.md-content h1,.md-content h2,.md-content h3{font-weight:700;line-height:1.3;margin:6px 0 3px}
.md-content h1{font-size:1.15em}
.md-content h2{font-size:1.05em}
.md-content h3{font-size:.98em}

/* ── ICON BUTTON ────────────────────────────────*/
.ib{background:transparent;border:none;border-radius:8px;color:var(--txt2);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:6px;transition:background .15s,color .15s}
.ib:hover{background:var(--bgh);color:var(--txt)}

/* ── MODAL ───────────────────────────────────────*/
.modal-wrap{position:fixed;inset:0;z-index:1000;background:rgba(0,0,0,.65);display:flex;align-items:center;justify-content:center;padding:16px;backdrop-filter:blur(6px)}
.modal{background:var(--bg2);border:1px solid var(--bdr);border-radius:var(--rlg);box-shadow:0 24px 64px rgba(0,0,0,.5);max-width:480px;width:100%;max-height:88vh;display:flex;flex-direction:column;animation:mIn .2s cubic-bezier(.34,1.2,.64,1)}
@keyframes mIn{from{opacity:0;transform:scale(.94) translateY(10px)}}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:15px 18px;border-bottom:1px solid var(--bdr);font-size:15px;font-weight:700}
.modal-body{padding:18px;overflow-y:auto;flex:1}

/* ── SETTINGS DRAWER ─────────────────────────────*/
.drawer-wrap{position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.6);backdrop-filter:blur(4px)}
.drawer{
  position:absolute;right:0;top:0;bottom:0;
  width:340px;max-width:100vw;
  background:var(--bg2);border-left:1px solid var(--bdr);
  display:flex;flex-direction:column;
  animation:drawerIn .28s cubic-bezier(.4,0,.2,1)
}
@keyframes drawerIn{from{transform:translateX(100%)}}
.drawer-head{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--bdr);font-size:15px;font-weight:700;flex-shrink:0}
.drawer-scroll{flex:1;overflow-y:auto;padding-bottom:20px}

/* Profile card */
.prof-card{display:flex;flex-direction:column;align-items:center;padding:24px 20px 16px;border-bottom:1px solid var(--bdr);text-align:center}
.prof-av-wrap{position:relative;margin-bottom:12px}
.av-edit-btn{
  position:absolute;bottom:0;right:0;
  width:26px;height:26px;border-radius:50%;
  background:var(--acc);border:2px solid var(--bg2);
  color:#071525;cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:transform .15s
}
.av-edit-btn:hover{transform:scale(1.1)}
.prof-info h3{font-size:17px;font-weight:800}
.prof-info p{font-size:12px;color:var(--txt2);margin-top:2px}

/* Subscription card */
.sub-card{
  display:flex;align-items:center;justify-content:space-between;
  margin:14px 14px 0;padding:14px;
  background:linear-gradient(135deg,rgba(79,172,254,.08),rgba(0,242,254,.05));
  border:1px solid var(--bdr2);border-radius:12px
}
.sub-card-left{display:flex;align-items:center;gap:10px}
.sub-badge{padding:4px 10px;border-radius:6px;font-size:11px;font-weight:800;letter-spacing:.5px;background:var(--acc-dim);color:var(--acc);border:1px solid var(--bdr2)}
.sub-badge.pro{background:linear-gradient(135deg,rgba(255,209,102,.15),rgba(255,150,0,.1));color:var(--yellow);border-color:rgba(255,209,102,.3)}
.sub-badge.premium{background:linear-gradient(135deg,rgba(79,172,254,.2),rgba(0,242,254,.1));color:var(--acc);border-color:var(--bdr2)}
.sub-plan-name{font-size:13px;font-weight:700}
.sub-plan-desc{font-size:11px;color:var(--txt2);margin-top:1px}
.btn-upgrade{background:linear-gradient(135deg,var(--acc),var(--acc2));border:none;border-radius:8px;color:#071525;cursor:pointer;font-family:var(--f);font-size:12px;font-weight:700;padding:7px 14px;transition:opacity .15s,transform .15s;white-space:nowrap}
.btn-upgrade:hover{opacity:.9;transform:translateY(-1px)}

/* Settings list */
.settings-list{padding:10px 14px}
.sl-section{margin-bottom:20px}
.sl-title{font-size:10px;font-weight:700;color:var(--txt3);letter-spacing:.5px;text-transform:uppercase;padding:0 8px 6px}
.sl-item{display:flex;align-items:center;gap:12px;padding:10px 8px;border-radius:10px;cursor:pointer;transition:background .15s}
.sl-item:hover{background:var(--bgh)}
.sl-item.logout .sl-text span{color:var(--red)}
.sl-icon{width:32px;height:32px;border-radius:8px;background:var(--bg3);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:16px}
.sl-text{flex:1}
.sl-text span{display:block;font-size:14px;font-weight:500}
.sl-text small{display:block;font-size:11px;color:var(--txt2);margin-top:1px}
.sl-item svg{color:var(--txt3);flex-shrink:0}

/* Plans modal */
.plans-grid{display:grid;gap:12px}
.plan-card{background:var(--bg3);border:1.5px solid var(--bdr);border-radius:12px;padding:16px;cursor:pointer;transition:border-color .2s,box-shadow .2s,transform .15s;position:relative}
.plan-card:hover{border-color:var(--acc);box-shadow:0 4px 20px var(--acc-glow);transform:translateY(-1px)}
.plan-card.current{border-color:var(--green);box-shadow:0 0 0 1px rgba(61,214,140,.2)}
.plan-card.popular{border-color:var(--acc)}
.plan-popular-tag{position:absolute;top:-10px;right:12px;background:var(--acc);color:#071525;font-size:10px;font-weight:800;padding:2px 10px;border-radius:10px}
.plan-name{font-size:16px;font-weight:800;margin-bottom:2px}
.plan-price{font-size:24px;font-weight:800;color:var(--acc);margin-bottom:8px}
.plan-price span{font-size:13px;color:var(--txt2);font-weight:400}
.plan-features{list-style:none;display:flex;flex-direction:column;gap:5px}
.plan-features li{font-size:12px;color:var(--txt2);display:flex;align-items:center;gap:6px}
.plan-features li::before{content:"✓";color:var(--green);font-weight:700;font-size:11px}
.plan-sub-btn{width:100%;margin-top:14px}
.plan-current-tag{text-align:center;font-size:12px;color:var(--green);font-weight:600;margin-top:10px}

/* Spinner */
.spin{width:22px;height:22px;border-radius:50%;border:2px solid var(--bdr);border-top-color:var(--acc);animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── TOAST ───────────────────────────────────────*/
.toast{
  position:fixed;
  bottom:calc(22px + env(safe-area-inset-bottom, 0px));
  left:50%;
  transform:translateX(-50%) translateY(60px);
  background:var(--surface);border:1px solid var(--bdr);border-radius:11px;
  color:var(--txt);font-size:13px;font-weight:500;
  padding:10px 18px;
  z-index:9999;opacity:0;
  transition:transform .3s,opacity .3s;
  pointer-events:none;
  white-space:normal;text-align:center;
  max-width:calc(100vw - 32px);width:max-content;
  line-height:1.45;box-shadow:0 8px 24px rgba(0,0,0,.4)
}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}
.toast.ok{border-color:var(--green);color:var(--green)}
.toast.err{border-color:var(--red);color:var(--red)}
.toast.info{border-color:var(--acc);color:var(--acc)}

/* Helper */
.form-note{font-size:12px;color:var(--txt2);margin-bottom:12px}

/* ── MOBILE OVERLAY & FAB ────────────────────────*/
.sb-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:40;backdrop-filter:blur(2px)}
.fab{
  position:fixed;
  bottom:calc(10px + env(safe-area-inset-bottom, 0px));
  right:8px;
  width:50px;height:50px;border-radius:50%;
  background:linear-gradient(135deg,var(--acc),var(--acc2));border:none;
  color:#071525;cursor:pointer;display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 18px var(--acc-glow);z-index:40;
  transition:transform .15s,box-shadow .15s
}
.fab:hover{transform:scale(1.08);box-shadow:0 6px 24px var(--acc-glow)}
.fab:active{transform:scale(.95)}

/* ════════════════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════════════ */
@media(max-width:900px){
  :root{--sb:260px}
  .mb{max-width:72%}
}

@media(max-width:720px){
  /* Sidebar slides in over the top */
  .sb{
    position:fixed;left:0;top:0;
    height:100vh;height:100dvh;
    transform:translateX(-100%);z-index:50;
    width:84vw;max-width:300px;
  }
  .sb.open{
    transform:translateX(0);
    box-shadow:4px 0 40px rgba(0,0,0,.55)
  }

  .main{width:100vw}

  /* PATCH 2: Chat window is fixed, bottom tracks keyboard */
  .cwin{
    position:fixed;
    left:0;right:0;top:0;
    bottom:var(--keyboard-offset, 0px);   /* ← keyboard lift */
    z-index:30;
    background:var(--bg);
    height:auto;
    display:flex;
    flex-direction:column;
  }

  .welcome{
    position:fixed;inset:0;z-index:29;
  }

  .mob-back{display:flex!important}
  .fab{display:flex!important}

  .msgs{
    flex:1;min-height:0;
    padding:10px 10px 6px;
  }

  .mb{max-width:82%}
  .mb .mb-del{display:block;right:-24px}
  .mb-out .mb-del{right:auto;left:-24px}

  .input-bar{padding:8px;padding-bottom:calc(10px + env(safe-area-inset-bottom, 0px));gap:5px}
  .ib-field textarea{font-size:15px}

  .auth-card{padding:26px 18px}
  .field-row{grid-template-columns:1fr}
  .drawer{width:100vw;max-width:100vw}
  .modal{max-width:100%;border-radius:var(--r) var(--r) 0 0;margin-top:auto;max-height:92vh}
  .modal-wrap{align-items:flex-end;padding:0}

  /* Toolbar horizontal scroll on mobile */
  .fmt-toolbar{padding:4px 8px 3px}
  .fmt-btn{font-size:10px;padding:4px 6px}
}

@media(max-width:420px){
  .mb{max-width:88%}
  .otp-i{width:38px;height:48px;font-size:17px}
  .cw-head{padding:9px 10px}
  .cw-name{font-size:14px}
  .send-btn{width:38px;height:38px}
  .mic-btn,.stop-btn{width:34px;height:34px}
  .voice-bubble{min-width:130px}
  .rec-time{font-size:13px}
  .toast{font-size:12px;padding:8px 14px;max-width:calc(100vw - 20px)}
  .a-toast{font-size:12px;padding:8px 14px;max-width:calc(100vw - 20px)}
}

.mb-del{display:none!important}
.mb:hover .mb-del{display:block!important}

#fp-mine,#fp-reqs{
  flex:1;overflow-y:auto;min-height:0;
}