:root {
  --bg: #0b0a1a;
  --bg-2: #100e26;
  --ink: #ecebff;
  --ink-dim: #a7a4cc;
  --ink-faint: #6f6c93;
  --glass: rgba(28, 25, 56, 0.55);
  --glass-2: rgba(40, 36, 78, 0.5);
  --stroke: rgba(255, 255, 255, 0.08);
  --stroke-strong: rgba(255, 255, 255, 0.14);
  --accent: #ff7a59;
  --accent-2: #ff4d8d;
  --grad: linear-gradient(135deg, #ff8a4c 0%, #ff4d8d 55%, #b14cff 100%);
  --grad-soft: linear-gradient(135deg, #6a5cff 0%, #b14cff 100%);
  --teal: #2de2c8;
  --online: #3ee37a;
  --radius: 22px;
  --radius-sm: 14px;
  --shadow: 0 18px 50px -18px rgba(0, 0, 0, 0.7);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --side-w: 360px;
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

html, body { height: 100%; }
body {
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  position: fixed; inset: 0;
}

h1, h2, h3, strong, .brand h1 { font-family: "Bricolage Grotesque", sans-serif; }

.hidden { display: none !important; }

/* ============================= AURORA BG ============================= */
.aurora { position: fixed; inset: 0; z-index: 0; overflow: hidden; background:
    radial-gradient(1200px 800px at 80% -10%, #1a1640 0%, transparent 60%),
    radial-gradient(1000px 700px at -10% 110%, #241a52 0%, transparent 55%),
    var(--bg); }
.blob { position: absolute; border-radius: 50%; filter: blur(70px); opacity: 0.55; mix-blend-mode: screen; }
.b1 { width: 46vmax; height: 46vmax; left: -12vmax; top: -16vmax; background: radial-gradient(circle, #ff5c7a, transparent 70%); animation: float1 22s ease-in-out infinite; }
.b2 { width: 40vmax; height: 40vmax; right: -14vmax; top: 18vmax; background: radial-gradient(circle, #7a5cff, transparent 70%); animation: float2 26s ease-in-out infinite; }
.b3 { width: 38vmax; height: 38vmax; left: 28vmax; bottom: -20vmax; background: radial-gradient(circle, #2de2c8, transparent 70%); animation: float3 30s ease-in-out infinite; opacity: 0.4; }
.grain { position: absolute; inset: -50%; opacity: 0.05; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }

@keyframes float1 { 0%,100%{transform:translate(0,0) scale(1)} 50%{transform:translate(6vmax,4vmax) scale(1.1)} }
@keyframes float2 { 0%,100%{transform:translate(0,0) scale(1)} 50%{transform:translate(-5vmax,6vmax) scale(1.08)} }
@keyframes float3 { 0%,100%{transform:translate(0,0) scale(1)} 50%{transform:translate(4vmax,-5vmax) scale(1.12)} }

.glass {
  background: var(--glass);
  backdrop-filter: blur(22px) saturate(140%);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
  border: 1px solid var(--stroke);
}

/* ============================= AUTH ============================= */
.auth { position: relative; z-index: 2; min-height: 100%; display: grid; place-items: center; padding: 24px; }
.auth-card {
  width: min(420px, 100%);
  border-radius: 30px;
  padding: 40px 32px calc(32px + var(--safe-bottom));
  box-shadow: var(--shadow);
  animation: rise 0.7s cubic-bezier(.2,.8,.2,1) both;
}
@keyframes rise { from { opacity: 0; transform: translateY(28px) scale(.98); } to { opacity: 1; transform: none; } }

.brand { text-align: center; margin-bottom: 28px; }
.brand-mark {
  width: 64px; height: 64px; margin: 0 auto 14px; border-radius: 20px;
  display: grid; place-items: center; color: #fff; background: var(--grad);
  box-shadow: 0 12px 30px -8px rgba(255, 77, 141, 0.6); animation: pop 0.8s .1s both cubic-bezier(.2,1.4,.4,1);
}
.brand-mark svg { width: 34px; height: 34px; }
@keyframes pop { from { transform: scale(0); } to { transform: scale(1); } }
.brand h1 { font-size: 34px; letter-spacing: -0.5px; }
.tagline { color: var(--ink-dim); font-size: 14px; margin-top: 2px; }

.seg { position: relative; display: flex; background: rgba(0,0,0,0.25); border-radius: 14px; padding: 5px; margin-bottom: 22px; }
.seg-btn { flex: 1; z-index: 2; background: none; border: 0; color: var(--ink-dim); font: 600 14px "Plus Jakarta Sans"; padding: 10px; border-radius: 10px; cursor: pointer; transition: color .25s; }
.seg-btn.active { color: #fff; }
.seg-pill { position: absolute; z-index: 1; top: 5px; bottom: 5px; left: 5px; width: calc(50% - 5px); background: var(--grad); border-radius: 10px; transition: transform .35s cubic-bezier(.3,1.2,.4,1); box-shadow: 0 6px 16px -6px rgba(255,77,141,.6); }
.seg-pill.right { transform: translateX(100%); }

.field { display: block; margin-bottom: 16px; }
.field span { display: block; font-size: 12.5px; color: var(--ink-dim); margin-bottom: 7px; padding-left: 4px; font-weight: 600; }
.field input {
  width: 100%; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--stroke-strong);
  background: rgba(0,0,0,0.22); color: var(--ink); font: 500 15px "Plus Jakarta Sans"; transition: border-color .2s, box-shadow .2s;
}
.field input:focus { outline: none; border-color: var(--accent-2); box-shadow: 0 0 0 4px rgba(255,77,141,.15); }
.field input::placeholder { color: var(--ink-faint); }

.auth-error { color: #ff8095; font-size: 13px; min-height: 18px; margin: 2px 0 8px; padding-left: 4px; }

.btn-primary {
  position: relative; width: 100%; padding: 15px; border: 0; border-radius: 14px; cursor: pointer;
  background: var(--grad); color: #fff; font: 700 15.5px "Plus Jakarta Sans"; letter-spacing: .2px;
  box-shadow: 0 14px 30px -10px rgba(255,77,141,.6); transition: transform .15s, filter .2s;
}
.btn-primary:hover { filter: brightness(1.07); }
.btn-primary:active { transform: scale(.98); }
.btn-primary.loading .label { opacity: 0; }
.btn-primary .spinner { position: absolute; inset: 0; margin: auto; width: 20px; height: 20px; border: 2.5px solid rgba(255,255,255,.4); border-top-color: #fff; border-radius: 50%; display: none; animation: spin .7s linear infinite; }
.btn-primary.loading .spinner { display: block; }
@keyframes spin { to { transform: rotate(360deg); } }

.auth-hint { text-align: center; color: var(--ink-faint); font-size: 12px; margin-top: 18px; line-height: 1.5; }

/* ============================= APP SHELL ============================= */
.app { position: relative; z-index: 2; height: 100%; display: grid; grid-template-columns: var(--side-w) 1fr; }

/* ---- SIDEBAR ---- */
.sidebar {
  display: flex; flex-direction: column; min-height: 0;
  background: linear-gradient(180deg, rgba(20,17,44,.65), rgba(13,11,32,.65));
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-right: 1px solid var(--stroke);
}
.side-head { display: flex; align-items: center; justify-content: space-between; padding: calc(18px + var(--safe-top)) 18px 14px; }
.me { display: flex; align-items: center; gap: 12px; min-width: 0; }
.me-info { min-width: 0; }
.me-info strong { display: block; font-size: 16px; }
.me-info small { color: var(--online); font-size: 12px; font-weight: 600; }

.avatar { width: 46px; height: 46px; border-radius: 50%; flex: none; display: grid; place-items: center; color: #fff; font-weight: 700; font-size: 17px; position: relative; box-shadow: inset 0 0 0 1px rgba(255,255,255,.12); }
.avatar.sm { width: 40px; height: 40px; font-size: 15px; }
.avatar[data-online="1"]::after { content: ""; position: absolute; right: -1px; bottom: -1px; width: 13px; height: 13px; border-radius: 50%; background: var(--online); border: 2.5px solid var(--bg-2); box-shadow: 0 0 8px var(--online); }

.icon-btn { background: rgba(255,255,255,.06); border: 1px solid var(--stroke); color: var(--ink-dim); width: 42px; height: 42px; border-radius: 13px; display: grid; place-items: center; cursor: pointer; transition: background .2s, color .2s, transform .1s; flex: none; }
.icon-btn:hover { background: rgba(255,255,255,.12); color: var(--ink); }
.icon-btn:active { transform: scale(.92); }
.icon-btn svg { width: 20px; height: 20px; }

.search-wrap { position: relative; padding: 4px 16px 14px; }
.search-ico { position: absolute; left: 30px; top: 50%; transform: translateY(-60%); width: 18px; height: 18px; color: var(--ink-faint); pointer-events: none; }
.search-wrap input { width: 100%; padding: 12px 14px 12px 42px; border-radius: 14px; border: 1px solid var(--stroke); background: rgba(0,0,0,.25); color: var(--ink); font: 500 14px "Plus Jakarta Sans"; }
.search-wrap input:focus { outline: none; border-color: var(--stroke-strong); }

.contacts { flex: 1; overflow-y: auto; padding: 0 10px 16px; min-height: 0; }
.contact {
  display: flex; align-items: center; gap: 13px; padding: 11px 12px; border-radius: 18px; cursor: pointer;
  transition: background .18s; position: relative; animation: slideIn .4s both;
}
@keyframes slideIn { from { opacity: 0; transform: translateX(-12px); } to { opacity: 1; transform: none; } }
.contact:hover { background: rgba(255,255,255,.05); }
.contact.active { background: var(--glass-2); box-shadow: inset 0 0 0 1px var(--stroke-strong); }
.contact .c-body { flex: 1; min-width: 0; }
.contact .c-top { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.contact .c-name { font-weight: 700; font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.contact .c-time { font-size: 11px; color: var(--ink-faint); flex: none; }
.contact .c-last { font-size: 13px; color: var(--ink-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 2px; }
.badge { min-width: 20px; height: 20px; padding: 0 6px; border-radius: 11px; background: var(--grad); color: #fff; font-size: 11.5px; font-weight: 700; display: grid; place-items: center; flex: none; box-shadow: 0 4px 10px -3px rgba(255,77,141,.6); }

/* ---- CHAT ---- */
.chat { position: relative; min-height: 0; display: flex; flex-direction: column; }
.chat-empty { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 6px; padding: 40px; position: relative; }
.chat-empty .empty-glow { position: absolute; width: 280px; height: 280px; border-radius: 50%; background: var(--grad-soft); filter: blur(90px); opacity: .25; }
.chat-empty svg { width: 64px; height: 64px; color: var(--ink-dim); position: relative; }
.chat-empty h2 { font-size: 22px; position: relative; }
.chat-empty p { color: var(--ink-dim); max-width: 280px; position: relative; }

.chat-active { display: flex; flex-direction: column; height: 100%; min-height: 0; }
.chat-head {
  display: flex; align-items: center; gap: 12px; padding: calc(12px + var(--safe-top)) 16px 12px;
  border-bottom: 1px solid var(--stroke); flex: none; z-index: 5;
}
.back { display: none; }
.peer-info strong { display: block; font-size: 16px; }
.peer-info small { font-size: 12.5px; color: var(--ink-dim); }
.peer-info small.online { color: var(--online); font-weight: 600; }

.messages {
  flex: 1; overflow-y: auto; padding: 20px 16px 8px; display: flex; flex-direction: column; gap: 3px;
  scroll-behavior: smooth;
}
.day-sep { align-self: center; font-size: 11px; color: var(--ink-dim); background: rgba(0,0,0,.3); padding: 5px 12px; border-radius: 20px; margin: 12px 0; backdrop-filter: blur(8px); }

.bubble {
  max-width: min(74%, 520px); padding: 10px 14px; border-radius: 20px; font-size: 14.5px; line-height: 1.45;
  position: relative; animation: bubbleIn .28s cubic-bezier(.2,.9,.3,1.2) both; word-wrap: break-word; overflow-wrap: anywhere;
}
@keyframes bubbleIn { from { opacity: 0; transform: translateY(8px) scale(.96); } to { opacity: 1; transform: none; } }
.bubble.in { align-self: flex-start; background: var(--glass-2); border: 1px solid var(--stroke); border-bottom-left-radius: 7px; backdrop-filter: blur(10px); }
.bubble.out { align-self: flex-end; background: var(--grad); color: #fff; border-bottom-right-radius: 7px; box-shadow: 0 8px 22px -10px rgba(255,77,141,.55); }
.bubble + .bubble { margin-top: 1px; }
.bubble.in.first { margin-top: 10px; }
.bubble.out.first { margin-top: 10px; }

.meta { display: flex; align-items: center; gap: 5px; justify-content: flex-end; margin-top: 4px; font-size: 10.5px; opacity: .8; }
.bubble.in .meta { color: var(--ink-faint); }
.tick { width: 16px; height: 11px; flex: none; }
.tick path { stroke: rgba(255,255,255,.85); stroke-width: 2; fill: none; }
.tick.read path { stroke: #6ad8ff; }

/* allegati */
.att-img { display: block; max-width: 260px; max-height: 320px; border-radius: 14px; cursor: pointer; margin: -2px 0 2px; }
.att-video { max-width: 280px; border-radius: 14px; margin: -2px 0 2px; display: block; }
.att-audio { width: 240px; margin: 4px 0; }
.att-file { display: flex; align-items: center; gap: 12px; padding: 6px 4px; min-width: 200px; text-decoration: none; color: inherit; }
.att-file .fi { width: 44px; height: 44px; border-radius: 12px; flex: none; display: grid; place-items: center; background: rgba(255,255,255,.18); font-size: 11px; font-weight: 800; letter-spacing: .5px; }
.bubble.in .att-file .fi { background: var(--grad-soft); color: #fff; }
.att-file .fmeta { min-width: 0; }
.att-file .fname { font-weight: 600; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 200px; }
.att-file .fsize { font-size: 12px; opacity: .75; }
.att-file .dl { margin-left: auto; width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center; background: rgba(255,255,255,.18); flex: none; }
.att-file .dl svg { width: 18px; height: 18px; }

/* typing */
.typing-row { padding: 0 18px; height: 0; overflow: hidden; transition: height .2s; flex: none; }
.typing-row.show { height: 30px; }
.typing { display: inline-flex; gap: 4px; align-items: center; background: var(--glass-2); border: 1px solid var(--stroke); padding: 9px 13px; border-radius: 16px; }
.typing i { width: 7px; height: 7px; border-radius: 50%; background: var(--ink-dim); animation: blink 1.2s infinite; }
.typing i:nth-child(2){ animation-delay: .2s; } .typing i:nth-child(3){ animation-delay: .4s; }
@keyframes blink { 0%,60%,100%{ opacity:.3; transform: translateY(0);} 30%{ opacity:1; transform: translateY(-3px);} }

/* composer */
.composer { display: flex; align-items: flex-end; gap: 10px; padding: 12px 14px calc(12px + var(--safe-bottom)); border-top: 1px solid var(--stroke); flex: none; }
.input-shell { flex: 1; background: rgba(0,0,0,.28); border: 1px solid var(--stroke-strong); border-radius: 22px; padding: 4px 8px; transition: border-color .2s; }
.input-shell:focus-within { border-color: var(--accent-2); }
.composer textarea { width: 100%; max-height: 130px; resize: none; border: 0; background: none; color: var(--ink); font: 500 15px "Plus Jakarta Sans"; padding: 9px 8px; line-height: 1.4; }
.composer textarea:focus { outline: none; }
.composer textarea::placeholder { color: var(--ink-faint); }
.attach { transform: rotate(0); }
.send-btn { width: 48px; height: 48px; border-radius: 50%; border: 0; background: var(--grad); color: #fff; display: grid; place-items: center; cursor: pointer; flex: none; box-shadow: 0 10px 24px -8px rgba(255,77,141,.6); transition: transform .15s; }
.send-btn:active { transform: scale(.9); }
.send-btn svg { width: 22px; height: 22px; transform: translateX(1px); }

/* dropzone */
.dropzone { position: absolute; inset: 60px 16px 90px; border: 2px dashed var(--accent-2); border-radius: 24px; background: rgba(255,77,141,.08); backdrop-filter: blur(6px); display: none; align-items: center; justify-content: center; font-weight: 700; color: #fff; z-index: 20; font-size: 17px; }
.chat-active.dragging .dropzone { display: flex; animation: rise .2s both; }

/* uploads queue */
.uploads { position: absolute; bottom: calc(86px + var(--safe-bottom)); left: 0; right: 0; display: flex; flex-direction: column; gap: 8px; padding: 0 16px; pointer-events: none; }
.up-item { background: var(--glass); border: 1px solid var(--stroke); border-radius: 14px; padding: 10px 14px; backdrop-filter: blur(14px); animation: rise .25s both; }
.up-item .up-top { display: flex; justify-content: space-between; font-size: 13px; margin-bottom: 6px; }
.up-item .up-name { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 70%; }
.up-bar { height: 5px; border-radius: 3px; background: rgba(255,255,255,.12); overflow: hidden; }
.up-bar i { display: block; height: 100%; width: 0; background: var(--grad); transition: width .15s; }

/* lightbox */
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(5,4,15,.92); backdrop-filter: blur(8px); display: grid; place-items: center; animation: rise .25s both; }
.lb-body { max-width: 92vw; max-height: 86vh; }
.lb-body img, .lb-body video { max-width: 92vw; max-height: 86vh; border-radius: 12px; display: block; }
.lb-close { position: absolute; top: calc(18px + var(--safe-top)); right: 18px; width: 46px; height: 46px; border-radius: 50%; border: 0; background: rgba(255,255,255,.12); color: #fff; font-size: 20px; cursor: pointer; }

/* scrollbars */
.contacts::-webkit-scrollbar, .messages::-webkit-scrollbar { width: 7px; }
.contacts::-webkit-scrollbar-thumb, .messages::-webkit-scrollbar-thumb { background: rgba(255,255,255,.12); border-radius: 4px; }
.contacts::-webkit-scrollbar-track, .messages::-webkit-scrollbar-track { background: transparent; }

/* ============================= MOBILE ============================= */
@media (max-width: 820px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { width: 100%; transition: transform .35s cubic-bezier(.3,.9,.3,1); }
  .chat { position: fixed; inset: 0; z-index: 10; transform: translateX(100%); transition: transform .35s cubic-bezier(.3,.9,.3,1); background: transparent; }
  .app.show-chat .chat { transform: translateX(0); }
  .app.show-chat .sidebar { transform: translateX(-18%); }
  .back { display: grid; }
  .bubble { max-width: 80%; }
  .att-img, .att-video { max-width: 70vw; }
  :root { --side-w: 100%; }
}

@media (min-width: 821px) {
  .chat-empty { display: flex !important; }
  .app:not(.has-active) .chat-active { display: none; }
  .app.has-active .chat-empty { display: none; }
}

/* ===== campi solo in registrazione ===== */
.reg-only { max-height: 0; overflow: hidden; opacity: 0; transition: max-height .4s ease, opacity .3s; }
.auth.mode-register .reg-only { max-height: 260px; opacity: 1; }
.field span em { font-style: normal; color: var(--ink-faint); font-weight: 500; }

/* ===== pulsante apertura contatti ===== */
.add-contacts-btn {
  display: flex; align-items: center; gap: 12px; margin: 0 16px 12px; padding: 13px 14px;
  width: calc(100% - 32px); border: 1px solid var(--stroke); border-radius: 16px; cursor: pointer;
  background: linear-gradient(135deg, rgba(255,122,89,.14), rgba(177,76,255,.14)); color: var(--ink);
  font: 600 14px "Plus Jakarta Sans"; transition: transform .12s, border-color .2s;
}
.add-contacts-btn:hover { border-color: var(--stroke-strong); }
.add-contacts-btn:active { transform: scale(.98); }
.add-contacts-btn svg { width: 20px; height: 20px; flex: none; }
.add-contacts-btn span { flex: 1; text-align: left; }
.add-contacts-btn .chev { width: 16px; height: 16px; color: var(--ink-faint); flex: none; }

/* ===== bottom sheet ===== */
.sheet-backdrop { position: fixed; inset: 0; z-index: 60; background: rgba(5,4,15,.6); backdrop-filter: blur(6px); display: flex; align-items: flex-end; justify-content: center; animation: fade .25s both; }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
.sheet {
  width: min(560px, 100%); max-height: 88vh; border-radius: 30px 30px 0 0; padding: 8px 22px calc(26px + var(--safe-bottom));
  display: flex; flex-direction: column; box-shadow: 0 -20px 60px -20px rgba(0,0,0,.8);
  animation: sheetUp .4s cubic-bezier(.2,.9,.3,1) both;
}
@media (min-width: 620px) { .sheet-backdrop { align-items: center; } .sheet { border-radius: 30px; max-height: 84vh; } }
@keyframes sheetUp { from { transform: translateY(40px); opacity: .6; } to { transform: none; opacity: 1; } }
.sheet-grip { width: 44px; height: 5px; border-radius: 3px; background: rgba(255,255,255,.18); margin: 8px auto 6px; }
.sheet-head { display: flex; align-items: center; justify-content: space-between; padding: 6px 2px 16px; }
.sheet-head h2 { font-size: 22px; }

.import-actions { display: grid; gap: 10px; margin-bottom: 6px; }
.imp-btn { display: flex; align-items: center; gap: 14px; padding: 13px; border-radius: 18px; border: 1px solid var(--stroke); background: rgba(255,255,255,.04); cursor: pointer; text-align: left; transition: background .18s, transform .1s; }
.imp-btn:hover { background: rgba(255,255,255,.08); } .imp-btn:active { transform: scale(.98); }
.ib-ico { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; color: #fff; flex: none; }
.ib-ico svg { width: 22px; height: 22px; } .ib-ico.grad { background: var(--grad); } .ib-ico.teal { background: linear-gradient(135deg,#2de2c8,#1aa3ff); } .ib-ico.violet { background: var(--grad-soft); }
.ib-txt strong { display: block; font-size: 15px; color: var(--ink); } .ib-txt small { color: var(--ink-dim); font-size: 12.5px; }

.manual-form { margin: 12px 0 4px; padding: 14px; border-radius: 18px; background: rgba(0,0,0,.22); border: 1px solid var(--stroke); animation: rise .25s both; }
.mf-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.mf-grid input { padding: 12px 13px; border-radius: 12px; border: 1px solid var(--stroke-strong); background: rgba(0,0,0,.25); color: var(--ink); font: 500 14px "Plus Jakarta Sans"; }
.mf-grid input:focus { outline: none; border-color: var(--accent-2); }
.mf-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 12px; }
.ghost, .solid { padding: 11px 18px; border-radius: 12px; font: 600 14px "Plus Jakarta Sans"; cursor: pointer; border: 1px solid var(--stroke-strong); }
.ghost { background: transparent; color: var(--ink-dim); } .solid { background: var(--grad); color: #fff; border: 0; }

.book-search { margin: 14px 0 8px; }
.book-search input { width: 100%; padding: 13px 15px; border-radius: 14px; border: 1px solid var(--stroke-strong); background: rgba(0,0,0,.25); color: var(--ink); font: 500 14px "Plus Jakarta Sans"; }
.book-search input:focus { outline: none; border-color: var(--accent-2); }
.book-hint { font-size: 13px; color: var(--ink-dim); min-height: 0; margin: 0 4px; }
.book-list { flex: 1; overflow-y: auto; min-height: 60px; margin-top: 6px; }
.book-row { display: flex; align-items: center; gap: 12px; padding: 10px 8px; border-radius: 14px; }
.book-row:hover { background: rgba(255,255,255,.04); }
.book-row .br-body { flex: 1; min-width: 0; }
.book-row .br-name { font-weight: 600; font-size: 14.5px; }
.book-row .br-sub { font-size: 12.5px; color: var(--ink-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tag { font-size: 11px; font-weight: 700; padding: 4px 9px; border-radius: 20px; flex: none; }
.tag.on { background: rgba(62,227,122,.16); color: #6fe89b; }
.tag.off { background: rgba(255,255,255,.06); color: var(--ink-faint); }
.br-act { padding: 8px 14px; border-radius: 11px; border: 0; cursor: pointer; font: 600 13px "Plus Jakarta Sans"; background: var(--grad); color: #fff; flex: none; }
.br-act.invite { background: rgba(255,255,255,.08); color: var(--ink-dim); }
.br-del { background: none; border: 0; color: var(--ink-faint); cursor: pointer; padding: 6px; flex: none; }
.br-del svg { width: 18px; height: 18px; }
.book-empty { text-align: center; color: var(--ink-faint); padding: 30px 10px; font-size: 14px; }

/* ===== toast ===== */
.toast { position: fixed; bottom: calc(26px + var(--safe-bottom)); left: 50%; transform: translateX(-50%) translateY(30px); z-index: 200; background: var(--glass); border: 1px solid var(--stroke-strong); backdrop-filter: blur(16px); color: var(--ink); padding: 13px 20px; border-radius: 14px; font: 600 14px "Plus Jakarta Sans"; opacity: 0; transition: opacity .25s, transform .25s; pointer-events: none; box-shadow: var(--shadow); max-width: 90vw; text-align: center; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ===== pulsanti chiamata nell'header ===== */
.call-btn { margin-left: 2px; }
.chat-head .peer-info { flex: 1; }
.call-btn svg { width: 19px; height: 19px; }

/* ===== overlay chiamata ===== */
.call-overlay { position: fixed; inset: 0; z-index: 120; background: #07060f; color: #fff; display: flex; flex-direction: column; align-items: center; justify-content: center; overflow: hidden; animation: fade .25s both; }
.call-bg { position: absolute; inset: 0; z-index: 0; opacity: .6; }
.call-bg .blob { position: absolute; border-radius: 50%; filter: blur(80px); }
.call-bg .b1 { width: 60vmax; height: 60vmax; left: -20vmax; top: -20vmax; background: radial-gradient(circle,#ff4d8d,transparent 70%); animation: float1 18s ease-in-out infinite; }
.call-bg .b2 { width: 55vmax; height: 55vmax; right: -22vmax; bottom: -22vmax; background: radial-gradient(circle,#6a5cff,transparent 70%); animation: float2 22s ease-in-out infinite; }

.remote-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; background: #000; }
.local-video { position: absolute; z-index: 3; width: 116px; height: 158px; object-fit: cover; border-radius: 16px; right: 16px; top: calc(16px + var(--safe-top)); border: 2px solid rgba(255,255,255,.35); box-shadow: 0 8px 24px rgba(0,0,0,.5); background: #111; transform: scaleX(-1); }

.call-stage { position: relative; z-index: 2; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 10px; padding-top: 8vh; }
.call-avatar { width: 128px; height: 128px; font-size: 46px; box-shadow: 0 0 0 6px rgba(255,255,255,.06), 0 20px 50px -10px rgba(0,0,0,.6); animation: callPulse 2s ease-in-out infinite; }
@keyframes callPulse { 0%,100%{ box-shadow: 0 0 0 6px rgba(255,255,255,.06), 0 0 0 0 rgba(255,77,141,.5);} 50%{ box-shadow: 0 0 0 6px rgba(255,255,255,.06), 0 0 0 26px rgba(255,77,141,0);} }
.call-name { font-size: 28px; font-family: "Bricolage Grotesque",sans-serif; }
.call-state { color: var(--ink-dim); font-size: 15px; }
.call-timer { font-size: 17px; font-variant-numeric: tabular-nums; color: #fff; opacity: .9; }
.call-overlay.connected .call-avatar { animation: none; }
.call-overlay.video.connected .call-stage { opacity: 0; pointer-events: none; }

.call-incoming, .call-controls { position: absolute; z-index: 4; bottom: calc(46px + var(--safe-bottom)); display: flex; gap: 26px; align-items: center; }
.round-btn { width: 66px; height: 66px; border-radius: 50%; border: 0; cursor: pointer; display: grid; place-items: center; color: #fff; transition: transform .14s, background .2s, filter .2s; }
.round-btn svg { width: 27px; height: 27px; }
.round-btn:active { transform: scale(.9); }
.round-btn.accept { background: #1ed760; box-shadow: 0 10px 28px -8px rgba(30,215,96,.7); }
.round-btn.decline, .round-btn.end { background: #ff3b46; box-shadow: 0 10px 28px -8px rgba(255,59,70,.7); }
.round-btn.decline svg, .round-btn.end svg { transform: rotate(135deg); }
.round-btn.ctrl { width: 58px; height: 58px; background: rgba(255,255,255,.14); backdrop-filter: blur(10px); }
.round-btn.ctrl.off { background: #fff; color: #111; }
.call-controls .end { width: 66px; height: 66px; }

@keyframes ring { 0%,100%{ transform: rotate(0);} 20%{ transform: rotate(-14deg);} 40%{ transform: rotate(14deg);} 60%{ transform: rotate(-8deg);} 80%{ transform: rotate(8deg);} }
.round-btn.accept svg { animation: ring 1s ease-in-out infinite; }

@media (max-width: 480px) { .call-incoming, .call-controls { gap: 18px; } }

/* ===== microfono / registrazione vocale ===== */
.mic-btn { width: 48px; height: 48px; border-radius: 50%; border: 0; background: var(--grad); color: #fff; display: grid; place-items: center; cursor: pointer; flex: none; box-shadow: 0 10px 24px -8px rgba(255,77,141,.6); transition: transform .15s; touch-action: none; }
.mic-btn:active { transform: scale(.9); }
.mic-btn svg { width: 22px; height: 22px; }
.mic-btn.recording { animation: micPulse .9s ease-in-out infinite; }
@keyframes micPulse { 0%,100%{ box-shadow: 0 0 0 0 rgba(255,77,141,.5);} 50%{ box-shadow: 0 0 0 14px rgba(255,77,141,0);} }

.rec-row { position: absolute; inset: 8px 14px calc(8px + var(--safe-bottom)); display: flex; align-items: center; gap: 12px; background: var(--glass); backdrop-filter: blur(18px); border: 1px solid var(--stroke-strong); border-radius: 26px; padding: 0 14px; z-index: 6; animation: rise .2s both; }
.rec-row.canceling { background: rgba(255,59,70,.15); border-color: rgba(255,59,70,.5); }
.rec-cancel, .rec-send { width: 44px; height: 44px; border-radius: 50%; border: 0; display: grid; place-items: center; cursor: pointer; flex: none; color: #fff; }
.rec-cancel { background: rgba(255,255,255,.1); color: var(--ink-dim); }
.rec-send { background: var(--grad); box-shadow: 0 8px 20px -8px rgba(255,77,141,.6); }
.rec-cancel svg, .rec-send svg { width: 20px; height: 20px; }
.rec-dot { width: 12px; height: 12px; border-radius: 50%; background: #ff3b46; flex: none; animation: blinkDot 1s infinite; }
@keyframes blinkDot { 0%,100%{ opacity: 1; } 50%{ opacity: .25; } }
.rec-time { font-variant-numeric: tabular-nums; font-weight: 700; font-size: 15px; }
.rec-hint { flex: 1; text-align: center; color: var(--ink-faint); font-size: 12.5px; }

/* ===== player messaggio vocale ===== */
.voice { display: flex; align-items: center; gap: 10px; min-width: 200px; padding: 4px 2px; }
.voice-play { width: 40px; height: 40px; border-radius: 50%; border: 0; flex: none; display: grid; place-items: center; cursor: pointer; background: rgba(255,255,255,.2); color: #fff; }
.bubble.in .voice-play { background: var(--grad-soft); }
.voice-play svg { width: 18px; height: 18px; }
.voice-wave { flex: 1; display: flex; align-items: center; gap: 2px; height: 30px; cursor: pointer; }
.voice-wave .bar { flex: 1; min-width: 2px; max-width: 3px; border-radius: 2px; background: currentColor; opacity: .35; transition: opacity .1s; }
.voice-wave .bar.on { opacity: 1; }
.voice-dur { font-size: 11.5px; opacity: .8; font-variant-numeric: tabular-nums; flex: none; }

/* nasconde mic quando si sta scrivendo */
.composer.has-text .mic-btn { display: none; }
.composer:not(.has-text) .send-btn { display: none; }


/* ===== rifinitura professionale + mobile stabile ===== */
.brand-mark { border-radius: 18px; background: linear-gradient(135deg,#25d366 0%,#14b8a6 48%,#2563eb 100%); box-shadow: 0 14px 34px -12px rgba(37,211,102,.7); }
.brand-mark svg { width: 40px; height: 40px; }
.me-btn { border: 0; background: transparent; color: inherit; cursor: pointer; text-align: left; padding: 0; border-radius: 16px; }
.me-btn:active { transform: scale(.98); }
.settings-sheet { max-width: 520px; }
.profile-card { width: 100%; border: 1px solid var(--stroke); border-radius: 22px; background: rgba(255,255,255,.05); color: var(--ink); display: flex; align-items: center; gap: 14px; padding: 14px; cursor: pointer; margin-bottom: 14px; text-align: left; }
.profile-card:hover, .settings-row:hover { background: rgba(255,255,255,.08); }
.profile-avatar { width: 58px; height: 58px; font-size: 21px; }
.profile-copy { flex: 1; min-width: 0; }
.profile-copy strong { display: block; font-size: 18px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.profile-copy small { display: block; color: var(--ink-dim); font-size: 13px; margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.profile-card > svg { width: 20px; height: 20px; color: var(--ink-faint); flex: none; }
.settings-list { display: grid; gap: 8px; }
.settings-row { width: 100%; display: flex; align-items: center; gap: 13px; padding: 13px 12px; border: 0; border-radius: 18px; background: transparent; color: var(--ink); cursor: pointer; text-align: left; }
.settings-row span:last-child { min-width: 0; }
.settings-row strong { display: block; font-size: 15px; }
.settings-row small { display: block; color: var(--ink-dim); font-size: 12.5px; line-height: 1.35; margin-top: 1px; }
.set-ico { width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center; background: rgba(255,255,255,.08); flex: none; font-size: 18px; }
.settings-logout { width: 100%; margin-top: 14px; padding: 13px; border: 1px solid rgba(255,80,96,.35); border-radius: 16px; background: rgba(255,80,96,.1); color: #ff9aa5; font: 700 14px "Plus Jakarta Sans"; cursor: pointer; }
.group-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 12px 0 2px; }
.group-btn { padding: 12px; border-radius: 14px; border: 1px solid var(--stroke); background: rgba(255,255,255,.05); color: var(--ink); font: 700 13px "Plus Jakarta Sans"; cursor: pointer; }
.group-btn:hover { background: rgba(255,255,255,.08); }
.group-form { margin: 12px 0 4px; padding: 14px; border-radius: 18px; background: rgba(0,0,0,.22); border: 1px solid var(--stroke); animation: rise .25s both; }
.group-form input { width: 100%; padding: 12px 13px; border-radius: 12px; border: 1px solid var(--stroke-strong); background: rgba(0,0,0,.25); color: var(--ink); font: 600 14px "Plus Jakarta Sans"; }
.group-form p, #groupSelected { color: var(--ink-dim); font-size: 12.5px; margin-top: 8px; }
.group-check { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; color: var(--ink-dim); flex: none; }
.group-check input { accent-color: #25d366; }

@media (max-width: 820px) {
  html, body { width: 100%; height: 100%; overflow: hidden; }
  body { position: fixed; inset: 0; }
  .app { width: 100vw; height: 100dvh; overflow: hidden; grid-template-columns: 100vw; }
  .sidebar { width: 100vw; min-width: 100vw; height: 100dvh; }
  .chat { position: fixed; inset: 0; width: 100vw; height: 100dvh; z-index: 30; transform: translateX(100%); background: var(--bg); overflow: hidden; box-shadow: -18px 0 40px rgba(0,0,0,.45); }
  .app.show-chat .chat { transform: translateX(0); }
  .app.show-chat .sidebar { transform: translateX(-100%); opacity: 0; pointer-events: none; }
  .chat-active { height: 100dvh; width: 100vw; background: linear-gradient(180deg, rgba(15,14,35,.98), rgba(9,8,24,.98)); }
  .chat-head { width: 100%; min-height: calc(64px + var(--safe-top)); padding: calc(10px + var(--safe-top)) 10px 10px; gap: 8px; background: rgba(16,14,38,.96); backdrop-filter: blur(18px); }
  .chat-head .avatar { width: 42px; height: 42px; font-size: 15px; }
  .peer-info { min-width: 0; flex: 1; }
  .peer-info strong, .peer-info small { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
  .icon-btn { width: 40px; height: 40px; border-radius: 14px; }
  .call-btn { margin-left: 0; }
  .messages { padding: 14px 10px 8px; }
  .bubble { max-width: 82vw; }
  .composer { width: 100%; gap: 8px; padding: 10px 10px calc(10px + var(--safe-bottom)); background: rgba(16,14,38,.96); backdrop-filter: blur(18px); }
  .input-shell { min-width: 0; border-radius: 22px; }
  .send-btn, .mic-btn { width: 48px; height: 48px; }
  .sheet { width: 100%; max-height: 92dvh; border-radius: 26px 26px 0 0; padding-left: 16px; padding-right: 16px; }
  .mf-grid { grid-template-columns: 1fr; }
}

@media (max-width: 390px) {
  .chat-head { gap: 6px; padding-left: 8px; padding-right: 8px; }
  .chat-head .avatar { width: 38px; height: 38px; }
  .icon-btn { width: 38px; height: 38px; }
  .call-btn svg { width: 18px; height: 18px; }
  .composer { gap: 6px; }
  .attach, .send-btn, .mic-btn { width: 44px; height: 44px; }
}

/* ===== WhatsApp-like sidebar/header cleanup ===== */
.visually-hidden { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0 0 0 0) !important; white-space: nowrap !important; border: 0 !important; }
.whatsapp-head { gap: 12px; padding: calc(14px + var(--safe-top)) 16px 12px; background: rgba(18, 15, 43, .72); border-bottom: 1px solid var(--stroke); }
.app-brand { display: flex; align-items: center; gap: 10px; min-width: 0; flex: 1; }
.app-logo { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; color: #fff; background: linear-gradient(135deg,#25d366 0%,#14b8a6 45%,#2563eb 100%); box-shadow: 0 12px 28px -14px rgba(37,211,102,.85); flex: none; }
.app-logo svg { width: 29px; height: 29px; }
.app-brand-copy { min-width: 0; }
.app-brand-copy strong { display: block; font-size: 18px; line-height: 1.05; letter-spacing: -.2px; }
.app-brand-copy small { display: block; margin-top: 3px; color: var(--ink-dim); font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.side-actions { display: flex; align-items: center; gap: 8px; flex: none; }
.profile-dot { width: 42px; height: 42px; padding: 0; border: 0; background: transparent; color: inherit; cursor: pointer; display: grid; place-items: center; border-radius: 50%; }
.profile-dot:hover { background: rgba(255,255,255,.08); }
.profile-dot .avatar { width: 36px; height: 36px; font-size: 14px; }
.search-wrap { padding-top: 12px; }
.chat-empty { display: none !important; }
.app:not(.has-active) .chat { background: linear-gradient(135deg, rgba(22,18,48,.7), rgba(11,10,26,.95)); }

/* =========================================================
   CHATDOM UI RESET - layout più vicino a WhatsApp Web
   ========================================================= */
:root {
  --wa-bg: #0b141a;
  --wa-panel: #111b21;
  --wa-panel-2: #202c33;
  --wa-panel-3: #1f2c33;
  --wa-border: #2a3942;
  --wa-text: #e9edef;
  --wa-muted: #8696a0;
  --wa-green: #00a884;
  --wa-green-2: #005c4b;
  --wa-green-3: #25d366;
  --wa-chat: #0b141a;
  --wa-in: #202c33;
  --wa-out: #005c4b;
  --side-w: 420px;

  --bg: var(--wa-bg);
  --bg-2: var(--wa-panel);
  --ink: var(--wa-text);
  --ink-dim: var(--wa-muted);
  --ink-faint: #667781;
  --glass: var(--wa-panel);
  --glass-2: var(--wa-panel-2);
  --stroke: var(--wa-border);
  --stroke-strong: #3b4a54;
  --accent: var(--wa-green);
  --accent-2: var(--wa-green);
  --grad: linear-gradient(135deg, #00a884 0%, #25d366 100%);
  --grad-soft: linear-gradient(135deg, rgba(0,168,132,.22), rgba(37,211,102,.16));
}

body {
  background: var(--wa-bg) !important;
  color: var(--wa-text) !important;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif !important;
}

h1, h2, h3, strong, .brand h1 { font-family: inherit !important; }
.aurora { display: none !important; }
.glass { background: var(--wa-panel) !important; border-color: var(--wa-border) !important; backdrop-filter: none !important; -webkit-backdrop-filter: none !important; }

/* shell */
.app { background: var(--wa-bg); grid-template-columns: var(--side-w) minmax(0, 1fr); }
.sidebar { background: var(--wa-panel) !important; border-right: 1px solid var(--wa-border) !important; box-shadow: none !important; }
.side-head {
  min-height: 64px;
  padding: calc(10px + var(--safe-top)) 16px 10px !important;
  background: var(--wa-panel-2) !important;
  border-bottom: 1px solid var(--wa-border);
  gap: 12px;
}
.whatsapp-head { align-items: center; }

.app-brand { display: flex !important; align-items: center; gap: 10px; min-width: 0; flex: 1; }
.app-logo {
  width: 40px !important; height: 40px !important; border-radius: 12px !important;
  background: #00a884 !important; color: #fff !important;
  box-shadow: none !important; display: grid !important; place-items: center !important;
}
.app-logo svg { width: 27px !important; height: 27px !important; }
.app-brand-copy strong { font-size: 18px !important; font-weight: 700 !important; color: var(--wa-text); letter-spacing: 0 !important; }
.app-brand-copy small { color: var(--wa-muted) !important; font-size: 12px !important; margin-top: 2px !important; }
.side-actions { display: flex; align-items: center; gap: 8px; }
.profile-dot { background: transparent !important; border: 0 !important; padding: 0 !important; width: 40px !important; height: 40px !important; border-radius: 50% !important; }
.profile-dot:hover { background: rgba(255,255,255,.07) !important; }

.avatar {
  background: #00a884 !important;
  color: #fff !important;
  box-shadow: none !important;
  font-weight: 700 !important;
}
.avatar::after { border-color: var(--wa-panel-2) !important; box-shadow: none !important; }
.icon-btn {
  background: transparent !important;
  border: 0 !important;
  color: var(--wa-muted) !important;
  border-radius: 50% !important;
  width: 40px !important;
  height: 40px !important;
}
.icon-btn:hover { background: rgba(255,255,255,.07) !important; color: var(--wa-text) !important; }

.search-wrap { padding: 12px 14px !important; background: var(--wa-panel) !important; border-bottom: 1px solid var(--wa-border); }
.search-wrap input {
  height: 40px;
  border: 0 !important;
  border-radius: 8px !important;
  background: var(--wa-panel-2) !important;
  color: var(--wa-text) !important;
  font: 400 15px inherit !important;
}
.search-ico { color: var(--wa-muted) !important; }

.contacts { padding: 0 !important; background: var(--wa-panel) !important; }
.contact {
  border-radius: 0 !important;
  padding: 12px 16px !important;
  gap: 14px !important;
  border-bottom: 1px solid rgba(134,150,160,.16);
  animation: none !important;
}
.contact:hover { background: #182229 !important; }
.contact.active { background: #2a3942 !important; box-shadow: none !important; }
.contact .c-name { font-size: 16px !important; font-weight: 500 !important; color: var(--wa-text) !important; }
.contact .c-last { color: var(--wa-muted) !important; font-size: 14px !important; }
.contact .c-time { color: var(--wa-muted) !important; font-size: 12px !important; }
.badge { background: var(--wa-green-3) !important; color: #0b141a !important; box-shadow: none !important; }

/* chat */
.chat { background: var(--wa-chat) !important; }
.app:not(.has-active) .chat { background: var(--wa-chat) !important; }
.chat::before, .messages::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .18;
  background-image:
    radial-gradient(circle at 20px 20px, rgba(255,255,255,.08) 1px, transparent 1.4px),
    radial-gradient(circle at 70px 55px, rgba(255,255,255,.06) 1px, transparent 1.4px);
  background-size: 96px 96px;
}
.chat-empty { display: none !important; }
.chat-active { background: transparent !important; position: relative; }
.chat-head {
  min-height: 64px;
  padding: calc(10px + var(--safe-top)) 18px 10px !important;
  background: var(--wa-panel-2) !important;
  border-bottom: 1px solid var(--wa-border) !important;
  gap: 14px !important;
}
.peer-info { flex: 1; min-width: 0; }
.peer-info strong { font-size: 16px !important; font-weight: 500 !important; color: var(--wa-text) !important; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.peer-info small { color: var(--wa-muted) !important; font-size: 13px !important; }
.call-btn { margin-left: 4px; }
.messages {
  position: relative;
  padding: 24px 6.5vw 12px !important;
  background: transparent !important;
  gap: 2px !important;
}
.day-sep {
  background: #182229 !important;
  color: var(--wa-muted) !important;
  border-radius: 7px !important;
  font-size: 12px !important;
  padding: 6px 12px !important;
  box-shadow: 0 1px 1px rgba(0,0,0,.12);
}
.bubble {
  max-width: min(68%, 620px) !important;
  padding: 7px 8px 6px 9px !important;
  border-radius: 7.5px !important;
  font-size: 14.5px !important;
  line-height: 1.38 !important;
  animation: none !important;
  box-shadow: 0 1px .5px rgba(0,0,0,.18) !important;
}
.bubble.in { background: var(--wa-in) !important; border: 0 !important; color: var(--wa-text) !important; border-top-left-radius: 0 !important; }
.bubble.out { background: var(--wa-out) !important; color: var(--wa-text) !important; border: 0 !important; border-top-right-radius: 0 !important; }
.meta { color: rgba(233,237,239,.7) !important; font-size: 11px !important; margin-top: 2px !important; }
.tick.read path { stroke: #53bdeb !important; }

.composer {
  background: var(--wa-panel-2) !important;
  border-top: 1px solid var(--wa-border) !important;
  padding: 10px 16px calc(10px + var(--safe-bottom)) !important;
  align-items: flex-end !important;
}
.input-shell {
  background: #2a3942 !important;
  border: 0 !important;
  border-radius: 8px !important;
  padding: 2px 10px !important;
}
.composer textarea {
  color: var(--wa-text) !important;
  font: 400 15px inherit !important;
  padding: 10px 2px !important;
}
.composer textarea::placeholder { color: var(--wa-muted) !important; }
.mic-btn, .send-btn {
  width: 44px !important;
  height: 44px !important;
  border-radius: 50% !important;
  background: var(--wa-green) !important;
  color: #fff !important;
  border: 0 !important;
  box-shadow: none !important;
}

/* settings/profile: tutto passa da qui */
.sheet-backdrop { background: rgba(11,20,26,.72) !important; backdrop-filter: none !important; -webkit-backdrop-filter: none !important; }
.sheet {
  background: var(--wa-panel) !important;
  border: 1px solid var(--wa-border) !important;
  border-radius: 12px !important;
  color: var(--wa-text) !important;
  box-shadow: 0 20px 70px rgba(0,0,0,.45) !important;
}
.sheet-head { border-bottom: 1px solid var(--wa-border); padding-bottom: 14px !important; }
.sheet-head h2 { font-size: 20px !important; font-weight: 600 !important; }
.profile-card {
  background: transparent !important;
  border: 0 !important;
  border-bottom: 1px solid var(--wa-border) !important;
  border-radius: 0 !important;
  padding: 16px 2px !important;
  color: var(--wa-text) !important;
}
.profile-card:hover { background: #182229 !important; }
.profile-avatar { width: 56px !important; height: 56px !important; font-size: 22px !important; }
.profile-copy strong { font-size: 18px !important; font-weight: 500 !important; }
.profile-copy small { color: var(--wa-muted) !important; }
.settings-list { border-top: 0 !important; padding: 8px 0 !important; }
.settings-row {
  background: transparent !important;
  border: 0 !important;
  border-radius: 0 !important;
  padding: 13px 4px !important;
  color: var(--wa-text) !important;
}
.settings-row:hover { background: #182229 !important; }
.set-ico {
  width: 42px !important;
  height: 42px !important;
  border-radius: 50% !important;
  background: #2a3942 !important;
  color: var(--wa-green) !important;
  display: grid !important;
  place-items: center !important;
}
.settings-row strong { font-weight: 500 !important; }
.settings-row small { color: var(--wa-muted) !important; }
.settings-logout { background: transparent !important; border: 1px solid #5f2727 !important; color: #ff6b6b !important; border-radius: 8px !important; }

.import-actions, .group-actions { display: grid !important; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px !important; }
.imp-btn, .group-btn, .ghost {
  background: var(--wa-panel-2) !important;
  border: 1px solid var(--wa-border) !important;
  color: var(--wa-text) !important;
  border-radius: 8px !important;
  box-shadow: none !important;
}
.imp-btn:hover, .group-btn:hover, .ghost:hover { background: #2a3942 !important; }

/* autenticazione coerente */
.auth-card { background: var(--wa-panel) !important; border-color: var(--wa-border) !important; border-radius: 14px !important; box-shadow: 0 18px 60px rgba(0,0,0,.35) !important; }
.brand-mark { background: var(--wa-green) !important; border-radius: 16px !important; box-shadow: none !important; }
.seg { background: var(--wa-panel-2) !important; }
.seg-pill, .btn-primary { background: var(--wa-green) !important; box-shadow: none !important; }
.field input { background: var(--wa-panel-2) !important; border-color: var(--wa-border) !important; }
.field input:focus { border-color: var(--wa-green) !important; box-shadow: 0 0 0 3px rgba(0,168,132,.18) !important; }

@media (max-width: 820px) {
  .app { grid-template-columns: 100vw !important; }
  .sidebar { width: 100vw !important; min-width: 100vw !important; }
  .chat { width: 100vw !important; min-width: 100vw !important; background: var(--wa-chat) !important; }
  .app.show-chat .sidebar { transform: translateX(-100%) !important; opacity: 0 !important; pointer-events: none !important; }
  .app.show-chat .chat { transform: translateX(0) !important; }
  .side-head, .chat-head { min-height: 58px; padding-left: 12px !important; padding-right: 12px !important; }
  .app-logo { width: 36px !important; height: 36px !important; border-radius: 10px !important; }
  .app-brand-copy small { display: none !important; }
  .messages { padding: 16px 10px 8px !important; }
  .bubble { max-width: 82% !important; }
  .composer { padding-left: 8px !important; padding-right: 8px !important; gap: 6px !important; }
  .icon-btn { width: 38px !important; height: 38px !important; }
  .call-btn { margin-left: 0; }
  .sheet { width: min(100vw, 520px) !important; border-radius: 16px 16px 0 0 !important; }
}


/* fix impostazioni: posizione alta + scroll verticale */
#settingsSheet {
  align-items: flex-start !important;
  justify-content: center !important;
  padding: clamp(10px, 3vh, 24px) 12px 12px !important;
  overflow-y: auto !important;
  -webkit-overflow-scrolling: touch !important;
}
#settingsSheet .settings-sheet {
  width: min(560px, calc(100vw - 24px)) !important;
  max-height: calc(100dvh - 24px) !important;
  overflow-y: auto !important;
  overscroll-behavior: contain !important;
  padding: 18px 28px 22px !important;
  margin: 0 auto !important;
}
#settingsSheet .settings-sheet::-webkit-scrollbar { width: 8px; }
#settingsSheet .settings-sheet::-webkit-scrollbar-thumb { background: #33444f; border-radius: 20px; }
#settingsSheet .settings-sheet::-webkit-scrollbar-track { background: transparent; }
#settingsSheet .sheet-head {
  position: sticky !important;
  top: -18px !important;
  z-index: 3 !important;
  background: var(--wa-panel) !important;
  padding-top: 8px !important;
}
#settingsSheet .settings-logout { margin-bottom: 4px !important; }

@media (max-width: 620px) {
  #settingsSheet {
    padding: max(8px, env(safe-area-inset-top)) 8px 8px !important;
  }
  #settingsSheet .settings-sheet {
    width: calc(100vw - 16px) !important;
    max-height: calc(100dvh - 16px) !important;
    padding: 16px 18px 20px !important;
    border-radius: 12px !important;
  }
  #settingsSheet .sheet-head { top: -16px !important; }
}

.contacts-help {
  margin: 10px 0 4px;
  padding: 12px 14px;
  border: 1px solid var(--wa-border, rgba(255,255,255,.14));
  border-radius: 10px;
  background: rgba(0,168,132,.08);
  color: var(--wa-text, #e9edef);
}
.contacts-help strong { display: block; margin-bottom: 4px; font-weight: 600; }
.contacts-help p { margin: 0 0 10px; color: var(--wa-muted, #8696a0); font-size: 13px; line-height: 1.35; }
.solid.small { padding: 8px 12px; font-size: 13px; border-radius: 8px; }

/* archivio chat */
.archive-row {
  width: 100%;
  border: 0;
  border-bottom: 1px solid rgba(134,150,160,.16);
  background: var(--wa-panel, #111b21);
  color: var(--wa-text, #e9edef);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  cursor: pointer;
  text-align: left;
  font: inherit;
}
.archive-row:hover { background: #182229; }
.archive-row .archive-ico {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--wa-green-2, #00a884);
  background: rgba(0,168,132,.12);
  font-size: 20px;
  flex: none;
}
.archive-row span:last-child { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.archive-row strong { font-weight: 500; font-size: 16px; }
.archive-row small { color: var(--wa-muted, #8696a0); font-size: 13px; }
.contact { position: relative; }
.row-archive {
  border: 0;
  background: transparent;
  color: var(--wa-muted, #8696a0);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  cursor: pointer;
  display: grid;
  place-items: center;
  opacity: 0;
  transform: translateX(4px);
  transition: opacity .15s, background .15s, transform .15s;
  flex: none;
}
.contact:hover .row-archive,
.contact:focus-within .row-archive { opacity: 1; transform: translateX(0); }
.row-archive:hover { background: rgba(255,255,255,.08); color: var(--wa-text, #e9edef); }
@media (hover: none) {
  .row-archive { opacity: 1; transform: none; }
}
@media (max-width: 760px) {
  .archive-row { padding: 13px 14px; }
  .row-archive { width: 32px; height: 32px; }
}


/* procedura automatica rubrica */
.primary-import {
  grid-column: 1 / -1;
  border-color: rgba(0,168,132,.55) !important;
  background: rgba(0,168,132,.12) !important;
}
.primary-import .ib-txt strong { color: var(--wa-text, #e9edef) !important; }
.helper-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.ghost.small { padding: 8px 12px; font-size: 13px; border-radius: 8px; }
@media (max-width: 620px) {
  .import-actions, .group-actions { grid-template-columns: 1fr !important; }
}

/* FIX DEFINITIVO: pannello Impostazioni/Profilo più alto e realmente scorrevole */
#settingsSheet:not(.hidden) {
  position: fixed !important;
  inset: 0 !important;
  display: flex !important;
  align-items: flex-start !important;
  justify-content: center !important;
  padding: 4px 10px 10px !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  background: rgba(11, 20, 26, .76) !important;
  -webkit-overflow-scrolling: touch !important;
}

#settingsSheet:not(.hidden) .settings-sheet {
  position: relative !important;
  width: min(560px, calc(100vw - 20px)) !important;
  max-height: calc(100dvh - 12px) !important;
  min-height: 0 !important;
  margin: 0 auto !important;
  padding: 10px 24px 18px !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  scrollbar-gutter: stable !important;
  overscroll-behavior: contain !important;
  border-radius: 12px !important;
}

#settingsSheet:not(.hidden) .settings-sheet::-webkit-scrollbar {
  width: 9px !important;
}

#settingsSheet:not(.hidden) .settings-sheet::-webkit-scrollbar-thumb {
  background: #3b4a54 !important;
  border-radius: 20px !important;
}

#settingsSheet:not(.hidden) .settings-sheet::-webkit-scrollbar-track {
  background: transparent !important;
}

#settingsSheet:not(.hidden) .sheet-head {
  position: sticky !important;
  top: 0 !important;
  z-index: 10 !important;
  margin: 0 -24px 8px !important;
  padding: 8px 24px 12px !important;
  background: var(--wa-panel, #111b21) !important;
  border-bottom: 1px solid var(--wa-border, #2a3942) !important;
}

#settingsSheet:not(.hidden) .sheet-grip {
  margin-top: 0 !important;
  margin-bottom: 4px !important;
}

@media (max-width: 620px) {
  #settingsSheet:not(.hidden) {
    padding: max(3px, env(safe-area-inset-top)) 6px 6px !important;
  }

  #settingsSheet:not(.hidden) .settings-sheet {
    width: calc(100vw - 12px) !important;
    max-height: calc(100dvh - 8px) !important;
    padding: 8px 14px 16px !important;
    border-radius: 10px !important;
  }

  #settingsSheet:not(.hidden) .sheet-head {
    margin: 0 -14px 8px !important;
    padding: 8px 14px 11px !important;
  }
}

/* ===== fix reale mobile: pannelli scorrevoli e azioni visibili ===== */
#contactsSheet:not(.hidden),
#settingsSheet:not(.hidden) {
  position: fixed !important;
  inset: 0 !important;
  display: flex !important;
  align-items: flex-start !important;
  justify-content: center !important;
  padding-top: max(6px, env(safe-area-inset-top)) !important;
  padding-left: 8px !important;
  padding-right: 8px !important;
  padding-bottom: max(8px, env(safe-area-inset-bottom)) !important;
  overflow: auto !important;
  -webkit-overflow-scrolling: touch !important;
}

#contactsSheet:not(.hidden) .sheet,
#settingsSheet:not(.hidden) .sheet {
  width: min(560px, calc(100vw - 16px)) !important;
  max-height: calc(100dvh - max(14px, env(safe-area-inset-top)) - max(10px, env(safe-area-inset-bottom))) !important;
  min-height: 0 !important;
  margin: 0 auto !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  overscroll-behavior: contain !important;
  scrollbar-gutter: stable !important;
}

#contactsSheet:not(.hidden) .sheet-head,
#settingsSheet:not(.hidden) .sheet-head {
  position: sticky !important;
  top: 0 !important;
  z-index: 20 !important;
  background: var(--wa-panel, #111b21) !important;
}

#contactsSheet:not(.hidden) .sheet::-webkit-scrollbar,
#settingsSheet:not(.hidden) .sheet::-webkit-scrollbar { width: 8px !important; }
#contactsSheet:not(.hidden) .sheet::-webkit-scrollbar-thumb,
#settingsSheet:not(.hidden) .sheet::-webkit-scrollbar-thumb { background: #3b4a54 !important; border-radius: 18px !important; }

.contacts-help {
  display: block;
  max-width: 100%;
  word-break: normal;
  overflow-wrap: anywhere;
}
.contacts-help.hidden { display: none !important; }
.helper-actions { display: grid !important; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px !important; }
.helper-actions .solid,
.helper-actions .ghost { width: 100% !important; white-space: normal !important; min-height: 42px !important; }

.settings-detail {
  margin: 8px 0 12px;
  padding: 14px;
  border: 1px solid var(--wa-border, #2a3942);
  border-radius: 12px;
  background: #0b141a;
  color: var(--wa-text, #e9edef);
}
.settings-detail h3 { margin: 0 0 6px; font-size: 16px; font-weight: 600; }
.settings-detail p { margin: 0 0 10px; color: var(--wa-muted, #8696a0); line-height: 1.45; font-size: 13px; }
.settings-detail .detail-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.settings-detail .detail-actions button {
  border: 1px solid var(--wa-border, #2a3942);
  background: var(--wa-panel-2, #202c33);
  color: var(--wa-text, #e9edef);
  border-radius: 8px;
  padding: 9px 12px;
  font: 600 13px inherit;
  cursor: pointer;
}
.settings-detail .detail-actions button.primary { background: var(--wa-green, #00a884); color: #fff; border-color: var(--wa-green, #00a884); }
.settings-toggle-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 0; border-top: 1px solid rgba(134,150,160,.16); }
.settings-toggle-row:first-of-type { border-top: 0; }
.settings-toggle-row span { min-width: 0; }
.settings-toggle-row strong { display: block; font-size: 14px; }
.settings-toggle-row small { display: block; color: var(--wa-muted, #8696a0); font-size: 12px; margin-top: 2px; }
.settings-toggle-row input { width: 18px; height: 18px; accent-color: var(--wa-green, #00a884); flex: none; }

@media (max-width: 620px) {
  #contactsSheet:not(.hidden),
  #settingsSheet:not(.hidden) {
    padding-left: 6px !important;
    padding-right: 6px !important;
  }
  #contactsSheet:not(.hidden) .sheet,
  #settingsSheet:not(.hidden) .sheet {
    width: calc(100vw - 12px) !important;
    max-height: calc(100dvh - 12px - env(safe-area-inset-top) - env(safe-area-inset-bottom)) !important;
    padding-left: 14px !important;
    padding-right: 14px !important;
    padding-bottom: max(18px, env(safe-area-inset-bottom)) !important;
  }
  .contacts-help { padding: 11px !important; }
  .contacts-help p { font-size: 12px !important; }
  .helper-actions { grid-template-columns: 1fr !important; }
  .settings-row { padding: 12px 4px !important; }
  .settings-detail { margin-left: 0; margin-right: 0; }
  .settings-detail .detail-actions { display: grid; grid-template-columns: 1fr; }
}

/* FIX mobile import rubrica: iOS/Android spesso bloccano il click() su input file nascosti.
   L'input resta reale e attivabile tramite label for=vcfInput. */
.native-file-input {
  position: fixed !important;
  left: -9999px !important;
  top: 0 !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
  pointer-events: none !important;
}
label.imp-btn,
label.file-label {
  -webkit-tap-highlight-color: transparent !important;
  touch-action: manipulation !important;
  user-select: none !important;
  -webkit-user-select: none !important;
  cursor: pointer !important;
}
label.file-label {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  text-align: center !important;
}
@media (max-width: 620px) {
  label.imp-btn,
  .imp-btn {
    min-height: 68px !important;
  }
  .helper-actions label.file-label,
  .helper-actions button {
    min-height: 46px !important;
  }
}

/* profilo completo stile WhatsApp + fix mobile */
.avatar.has-photo {
  background-color: #111b21 !important;
  background-image: var(--avatar-photo-url) !important;
  background-repeat: no-repeat !important;
  background-size: cover !important;
  background-position: center !important;
  color: transparent !important;
}
.avatar.has-photo::before { content: none !important; }
.profile-edit { display: flex; align-items: center; gap: 16px; margin: 12px 0 16px; }
.profile-edit-avatar { width: 86px !important; height: 86px !important; font-size: 28px !important; }
.profile-photo-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.file-label.profile-photo-picker { position: relative !important; overflow: hidden !important; }
.file-label.profile-photo-picker .file-input-accessible {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  opacity: 0 !important;
  cursor: pointer !important;
  pointer-events: auto !important;
}
.file-input-accessible:not(.profile-photo-picker .file-input-accessible) { position: absolute; width: 1px; height: 1px; opacity: .01; overflow: hidden; pointer-events: auto; }
.settings-detail .field.slim { margin: 10px 0; }
.settings-detail .field.slim input { width: 100%; box-sizing: border-box; }
.settings-detail .primary,
.profile-photo-actions .primary { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 0 14px; border: 0; border-radius: 999px; background: #00a884; color: #071411; font-weight: 700; cursor: pointer; }
.settings-detail .ghost,
.profile-photo-actions .ghost { min-height: 42px; padding: 0 14px; border: 1px solid rgba(134,150,160,.35); border-radius: 999px; background: transparent; color: var(--wa-text, #e9edef); font-weight: 700; cursor: pointer; }
.settings-detail p { line-height: 1.45; }
@media (max-width: 640px) {
  .profile-edit { align-items: flex-start; }
  .profile-photo-actions { flex-direction: column; align-items: stretch; flex: 1; }
  .profile-photo-actions .primary,
  .profile-photo-actions .ghost { width: 100%; }
  .settings-detail .detail-actions .primary { width: 100%; }
}