/* ================================================================
   ManasAI v2 — Estilos
   ================================================================ */

:root {
  --bg:        #F1F5F9;
  --surface:   #FFFFFF;
  --border:    #E2E8F0;
  --text:      #1E293B;
  --text-muted:#64748B;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.10);
  --shadow-md: 0 4px 12px rgba(0,0,0,.12);
  --shadow-lg: 0 10px 30px rgba(0,0,0,.18);
  --radius:    16px;
  --radius-sm: 8px;
  --radius-xl: 24px;
  --radius-pill:999px;

  /* tema ativo (sobrescrito por body.theme-*) */
  --primary:  #7C3AED;
  --dark:     #5B21B6;
  --light:    #EDE9FE;
  --mid:      #A78BFA;
  --gradient: linear-gradient(135deg,#7C3AED,#EC4899);
}

/* ── Temas ── */
body.theme-purple { --primary:#7C3AED; --dark:#5B21B6; --light:#EDE9FE; --mid:#A78BFA; --gradient:linear-gradient(135deg,#7C3AED,#EC4899); }
body.theme-orange { --primary:#EA580C; --dark:#C2410C; --light:#FFF7ED; --mid:#FB923C; --gradient:linear-gradient(135deg,#F59E0B,#EF4444); }
body.theme-blue   { --primary:#2563EB; --dark:#1D4ED8; --light:#EFF6FF; --mid:#60A5FA; --gradient:linear-gradient(135deg,#3B82F6,#06B6D4); }
body.theme-green  { --primary:#059669; --dark:#047857; --light:#ECFDF5; --mid:#34D399; --gradient:linear-gradient(135deg,#10B981,#84CC16); }
body.theme-pink   { --primary:#DB2777; --dark:#BE185D; --light:#FDF2F8; --mid:#F472B6; --gradient:linear-gradient(135deg,#EC4899,#F97316); }
body.theme-teal   { --primary:#0891B2; --dark:#0E7490; --light:#ECFEFF; --mid:#22D3EE; --gradient:linear-gradient(135deg,#06B6D4,#8B5CF6); }

/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;-webkit-text-size-adjust:100%}
body{font-family:'Nunito',system-ui,sans-serif;background:var(--bg);color:var(--text);min-height:100dvh;overflow:hidden}
button{cursor:pointer;font-family:inherit;border:none;background:none}
input,select{font-family:inherit}
ul{list-style:none}
img{max-width:100%;display:block}

.hidden          {display:none!important}
.visually-hidden {position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}

/* ================================================================
   CONFETTI
   ================================================================ */
#confetti-container{position:fixed;inset:0;pointer-events:none;z-index:9999;overflow:hidden}
.confetti-piece{position:absolute;top:-12px;border-radius:2px;animation:confettiFall linear forwards}
@keyframes confettiFall{0%{transform:translateY(0) rotate(0deg);opacity:1}80%{opacity:1}100%{transform:translateY(105vh) rotate(720deg);opacity:0}}

/* ================================================================
   SCREENS
   ================================================================ */
.screen{position:fixed;inset:0;display:none;flex-direction:column}
.screen.active{display:flex}
.screen.slide-in     {animation:slideInRight .35s cubic-bezier(.25,.46,.45,.94) both}
.screen.slide-out    {animation:slideOutLeft  .35s cubic-bezier(.25,.46,.45,.94) both}
.screen.slide-in-back{animation:slideInLeft   .35s cubic-bezier(.25,.46,.45,.94) both}
@keyframes slideInRight {from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}
@keyframes slideOutLeft {from{transform:translateX(0);opacity:1}to{transform:translateX(-40%);opacity:0}}
@keyframes slideInLeft  {from{transform:translateX(-40%);opacity:0}to{transform:translateX(0);opacity:1}}

/* ================================================================
   FUNDO ESCURO COMPARTILHADO
   ================================================================ */
#screen-auth,
#screen-dashboard { background:linear-gradient(160deg,#0F0C29 0%,#302B63 50%,#24243E 100%) }

#screen-auth {
  align-items:center;
  justify-content:center;
  padding:20px 16px;
  overflow-y:auto;
  position:relative;
}

#screen-dashboard {
  align-items:stretch;
  justify-content:flex-start;
  overflow:hidden;
}

/* Elementos flutuantes */
.floating-elements{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.float-el{position:absolute;bottom:-60px;opacity:0;animation:floatUp linear infinite}
.float-el:nth-child(1) {left: 5%;animation-duration:14s;animation-delay: 0s;font-size:2rem}
.float-el:nth-child(2) {left:14%;animation-duration:18s;animation-delay: 3s;font-size:1.4rem}
.float-el:nth-child(3) {left:25%;animation-duration:12s;animation-delay: 6s;font-size:2.2rem}
.float-el:nth-child(4) {left:38%;animation-duration:16s;animation-delay: 1s;font-size:1.8rem}
.float-el:nth-child(5) {left:52%;animation-duration:11s;animation-delay: 8s;font-size:1.5rem}
.float-el:nth-child(6) {left:63%;animation-duration:15s;animation-delay: 4s;font-size:2rem}
.float-el:nth-child(7) {left:74%;animation-duration:13s;animation-delay: 2s;font-size:1.6rem}
.float-el:nth-child(8) {left:83%;animation-duration:17s;animation-delay: 7s;font-size:2.1rem}
.float-el:nth-child(9) {left:91%;animation-duration:10s;animation-delay: 5s;font-size:1.3rem}
.float-el:nth-child(10){left:45%;animation-duration:19s;animation-delay:10s;font-size:1.7rem}
@keyframes floatUp{0%{transform:translateY(0) rotate(0deg);opacity:0}8%{opacity:.22}90%{opacity:.18}100%{transform:translateY(-110vh) rotate(360deg);opacity:0}}

/* Logo */
.app-header{text-align:center;position:relative;z-index:1}
.app-logo-wrap{position:relative;display:inline-block;margin-bottom:10px}
.app-logo{font-size:4rem;line-height:1;display:block;filter:drop-shadow(0 0 24px rgba(167,139,250,.7));animation:logoPulse 3s ease-in-out infinite}
.app-logo-ring{position:absolute;inset:-8px;border-radius:50%;border:3px solid rgba(167,139,250,.3);animation:ringExpand 3s ease-in-out infinite}
@keyframes logoPulse{0%,100%{transform:scale(1) rotate(0deg)}50%{transform:scale(1.1) rotate(8deg)}}
@keyframes ringExpand{0%,100%{transform:scale(1);opacity:.4}50%{transform:scale(1.2);opacity:0}}
.app-title{font-size:2.4rem;font-weight:900;color:#FFF;letter-spacing:-.5px;text-shadow:0 2px 20px rgba(167,139,250,.5)}
.app-subtitle{font-size:1rem;font-weight:700;color:#C4B5FD;margin-top:4px}
.app-footer{font-size:.78rem;color:rgba(255,255,255,.35);font-weight:600;position:relative;z-index:1}

/* ================================================================
   TELA 1 — AUTH
   ================================================================ */
.auth-wrapper{position:relative;z-index:1;width:100%;max-width:420px;display:flex;flex-direction:column;align-items:center;gap:20px}
.auth-card{width:100%;background:var(--surface);border-radius:var(--radius-xl);padding:28px 24px;box-shadow:var(--shadow-lg)}

/* Tabs */
.auth-tabs{display:flex;gap:4px;background:#F1F5F9;border-radius:var(--radius);padding:4px;margin-bottom:20px}
.tab-btn{flex:1;padding:9px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:800;color:var(--text-muted);transition:all .2s}
.tab-btn.active{background:var(--surface);color:var(--primary);box-shadow:var(--shadow-sm)}

/* Form */
.auth-form{display:flex;flex-direction:column;gap:14px}
.input-group{display:flex;flex-direction:column;gap:5px}
.input-group label{font-size:.82rem;font-weight:800;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}
.form-input{height:46px;border:2px solid var(--border);border-radius:var(--radius);padding:0 14px;font-size:.95rem;font-weight:600;color:var(--text);background:var(--bg);outline:none;transition:border-color .2s,box-shadow .2s;width:100%}
.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(124,58,237,.1);background:var(--surface)}
select.form-input{padding:0 14px;cursor:pointer}
.form-error{font-size:.85rem;font-weight:700;color:#EF4444;text-align:center;padding:8px 12px;background:#FEF2F2;border-radius:var(--radius-sm)}

/* Botões */
.btn-primary{width:100%;height:50px;border-radius:var(--radius-pill);background:linear-gradient(135deg,#7C3AED,#EC4899);color:#FFF;font-size:1rem;font-weight:900;box-shadow:0 4px 16px rgba(124,58,237,.35);transition:transform .15s,box-shadow .15s;letter-spacing:.3px}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(124,58,237,.45)}
.btn-primary:active{transform:scale(.97)}
.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}
.btn-danger{width:100%;height:46px;border-radius:var(--radius-pill);background:#FEE2E2;color:#EF4444;font-size:.95rem;font-weight:800;transition:background .15s,transform .15s}
.btn-danger:hover{background:#FECACA}
.btn-danger:active{transform:scale(.97)}

/* Divisor "ou" */
.auth-divider{display:flex;align-items:center;gap:12px;margin:4px 0}
.auth-divider::before,.auth-divider::after{content:'';flex:1;height:1px;background:rgba(255,255,255,.15)}
.auth-divider span{font-size:.78rem;font-weight:700;color:rgba(255,255,255,.4);white-space:nowrap}

/* Botão Google */
.btn-google{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;height:46px;border-radius:var(--radius-pill);background:#FFF;color:#3C4043;font-size:.95rem;font-weight:700;text-decoration:none;transition:box-shadow .15s,transform .15s;box-shadow:0 1px 4px rgba(0,0,0,.3)}
.btn-google:hover{box-shadow:0 3px 10px rgba(0,0,0,.35);transform:translateY(-1px)}
.btn-google:active{transform:scale(.97)}

/* ================================================================
   TELA 2 — DASHBOARD
   ================================================================ */
.dash-header{display:flex;align-items:center;justify-content:space-between;padding:20px 20px 14px;position:relative;z-index:1;flex-shrink:0}
.dash-greeting{font-size:1.8rem;font-weight:900;color:#FFF;text-shadow:0 2px 12px rgba(0,0,0,.3)}
.dash-subtitle{font-size:.9rem;font-weight:700;color:#C4B5FD;margin-top:2px}
.btn-logout{display:flex;align-items:center;gap:6px;background:rgba(255,255,255,.15);color:#FFF;padding:7px 12px;border-radius:var(--radius-pill);font-size:.8rem;font-weight:800;transition:background .15s;backdrop-filter:blur(4px)}
.btn-logout:hover{background:rgba(255,255,255,.25)}

/* Abas */
.dash-tab{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;position:relative;z-index:1}
.tab-inner{max-width:600px;margin:0 auto;padding:8px 16px 16px}

/* Nav inferior */
.bottom-nav{display:flex;flex-shrink:0;height:64px;background:rgba(10,8,32,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid rgba(255,255,255,.1);position:relative;z-index:10}
.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:rgba(255,255,255,.4);font-size:.65rem;font-weight:800;letter-spacing:.4px;text-transform:uppercase;transition:color .2s;-webkit-tap-highlight-color:transparent}
.nav-item.active{color:#A78BFA}
.nav-item:active{opacity:.7}
.nav-icon{display:flex;align-items:center;justify-content:center}

/* ── Aba Família ── */
.familia-page{display:flex;flex-direction:column;gap:16px;padding-top:4px}
.familia-section{background:rgba(255,255,255,.07);border-radius:var(--radius-xl);padding:20px;border:1px solid rgba(255,255,255,.1);display:flex;flex-direction:column;gap:12px}
.familia-section-label{font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.5px;color:rgba(255,255,255,.5)}
.familia-section-desc{font-size:.83rem;color:rgba(255,255,255,.5);margin-top:-4px}
.familia-code-card{background:rgba(255,255,255,.05);border-radius:var(--radius);padding:18px;text-align:center}
.familia-code-big{font-size:2.4rem;font-weight:900;letter-spacing:.25em;color:#A78BFA;display:block;margin-bottom:4px}
.familia-code-hint{font-size:.78rem;color:rgba(255,255,255,.4)}
.familia-code-btns{display:flex;gap:10px}
.btn-familia-secondary{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;height:42px;border-radius:var(--radius-pill);background:rgba(255,255,255,.12);color:rgba(255,255,255,.85);font-size:.85rem;font-weight:700;text-decoration:none;border:1px solid rgba(255,255,255,.15);transition:background .15s;cursor:pointer}
.btn-familia-secondary:hover{background:rgba(255,255,255,.2);color:#fff}
.familia-join-row{display:flex;gap:10px;align-items:center}
.join-code-inline{flex:1;text-transform:uppercase;text-align:center;letter-spacing:.2em;font-size:1.1rem;background:rgba(255,255,255,.1)!important;border-color:rgba(255,255,255,.2)!important;color:#fff!important;height:48px}
.join-code-inline::placeholder{color:rgba(255,255,255,.3);letter-spacing:.1em}
.join-code-inline:focus{border-color:#A78BFA!important;background:rgba(255,255,255,.15)!important;box-shadow:0 0 0 3px rgba(167,139,250,.2)!important}
.btn-join-inline{height:48px;padding:0 20px;border-radius:var(--radius-pill);background:linear-gradient(135deg,#7C3AED,#EC4899);color:#fff;font-size:.9rem;font-weight:800;white-space:nowrap;transition:opacity .15s;flex-shrink:0}
.btn-join-inline:hover{opacity:.9}
.btn-join-inline:disabled{opacity:.5;cursor:not-allowed}
.familia-card{background:rgba(167,139,250,.15);border:1px solid rgba(167,139,250,.3);border-radius:var(--radius-xl);padding:18px 20px;display:flex;align-items:center;gap:14px}
.familia-card-icon{font-size:2.2rem;flex-shrink:0}
.familia-card-info{flex:1;min-width:0}
.familia-card-title{font-size:.95rem;font-weight:800;color:#fff}
.familia-card-sub{font-size:.78rem;color:rgba(255,255,255,.55);margin-top:2px}
.btn-leave-familia{padding:7px 14px;border-radius:var(--radius-pill);background:rgba(248,113,113,.15);color:#F87171;font-size:.8rem;font-weight:700;border:1px solid rgba(248,113,113,.3);white-space:nowrap;transition:background .15s;flex-shrink:0}
.btn-leave-familia:hover{background:rgba(248,113,113,.25)}

/* Grid de filhos */
.children-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;width:100%}

/* Card de filho */
.child-card{position:relative;overflow:hidden;border-radius:var(--radius-xl);padding:24px 14px 20px;display:flex;flex-direction:column;align-items:center;gap:5px;border:2px solid rgba(255,255,255,.12);transition:transform .22s cubic-bezier(.34,1.56,.64,1),box-shadow .22s;-webkit-tap-highlight-color:transparent;cursor:pointer;text-align:center}
.child-card:active{transform:scale(.95)!important}
@media(hover:hover){.child-card:hover{transform:translateY(-6px) scale(1.02);border-color:rgba(255,255,255,.3)}}
.child-avatar-big{font-size:3.2rem;line-height:1;filter:drop-shadow(0 3px 8px rgba(0,0,0,.3));transition:transform .22s cubic-bezier(.34,1.56,.64,1)}
.child-card:hover .child-avatar-big{transform:scale(1.15) rotate(-5deg)}
.child-card-name{font-size:1.4rem;font-weight:900;color:#FFF}
.child-card-grade{font-size:.75rem;font-weight:700;color:rgba(255,255,255,.75)}
.card-edit-btn{position:absolute;top:10px;right:10px;width:30px;height:30px;border-radius:50%;background:rgba(255,255,255,.2);color:#FFF;font-size:.85rem;display:flex;align-items:center;justify-content:center;transition:background .15s,transform .15s;z-index:1}
.card-edit-btn:hover{background:rgba(255,255,255,.35)}
.card-edit-btn:active{transform:scale(.88)}

/* Card themes (per-child colors) */
.child-card.theme-purple{background:linear-gradient(135deg,#7C3AED,#EC4899);box-shadow:0 8px 24px rgba(124,58,237,.4)}
.child-card.theme-orange{background:linear-gradient(135deg,#F59E0B,#EF4444);box-shadow:0 8px 24px rgba(234,88,12,.4)}
.child-card.theme-blue  {background:linear-gradient(135deg,#3B82F6,#06B6D4);box-shadow:0 8px 24px rgba(37,99,235,.4)}
.child-card.theme-green {background:linear-gradient(135deg,#10B981,#84CC16);box-shadow:0 8px 24px rgba(5,150,105,.4)}
.child-card.theme-pink  {background:linear-gradient(135deg,#EC4899,#F97316);box-shadow:0 8px 24px rgba(219,39,119,.4)}
.child-card.theme-teal  {background:linear-gradient(135deg,#06B6D4,#8B5CF6);box-shadow:0 8px 24px rgba(8,145,178,.4)}

/* Card "+" */
.add-card{background:rgba(255,255,255,.08);border:2px dashed rgba(255,255,255,.3);backdrop-filter:blur(4px)}
.add-card:hover{background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.5)}
.add-icon{font-size:2.5rem;font-weight:300;color:rgba(255,255,255,.7);line-height:1}
.add-label{font-size:.85rem;font-weight:700;color:rgba(255,255,255,.6)}

/* ── Família compartilhada (dashboard) ── */
.family-bar{display:flex;flex-direction:column;align-items:center;gap:10px;padding-top:4px}
.family-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.btn-family-action{padding:7px 16px;border-radius:var(--radius-pill);background:rgba(255,255,255,.1);color:rgba(255,255,255,.75);font-size:.8rem;font-weight:700;border:1px solid rgba(255,255,255,.18);transition:background .15s,color .15s}
.btn-family-action:hover{background:rgba(255,255,255,.2);color:#fff}
.family-status{font-size:.82rem;color:rgba(255,255,255,.65);text-align:center}
.btn-family-leave{background:none;color:#F87171;font-size:.82rem;font-weight:700;text-decoration:underline;cursor:pointer;margin-left:4px}

/* Modais */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:500;display:flex;align-items:center;justify-content:center;padding:20px}
.modal-box{background:#fff;border-radius:var(--radius-xl);padding:28px 24px;width:100%;max-width:360px;display:flex;flex-direction:column;gap:16px;box-shadow:var(--shadow-lg)}
.modal-title{font-size:1.15rem;font-weight:900;color:var(--text);text-align:center}
.modal-desc{font-size:.88rem;color:var(--text-muted);text-align:center}
.code-display{display:flex;align-items:center;justify-content:center;gap:12px;background:var(--bg);border-radius:var(--radius);padding:16px 20px}
.family-code-text{font-size:2rem;font-weight:900;letter-spacing:.25em;color:var(--primary)}
.btn-copy{font-size:1.2rem;padding:6px 8px;border-radius:8px;transition:background .15s}
.btn-copy:hover{background:var(--border)}
.copy-hint{font-size:.8rem;color:#10B981;font-weight:700;text-align:center;margin-top:-8px}
.btn-modal-close{width:100%;height:44px;border-radius:var(--radius-pill);background:var(--bg);color:var(--text-muted);font-size:.95rem;font-weight:800;transition:background .15s}
.btn-modal-close:hover{background:var(--border)}
.modal-btns{display:flex;gap:10px;align-items:center}
.btn-modal-cancel{flex:1;height:44px;border-radius:var(--radius-pill);background:var(--bg);color:var(--text-muted);font-size:.9rem;font-weight:800;transition:background .15s}
.btn-modal-cancel:hover{background:var(--border)}
.join-code-input{text-transform:uppercase;text-align:center;letter-spacing:.3em;font-size:1.3rem;height:56px}

/* ================================================================
   TELA 3 — FORMULÁRIO DO FILHO
   ================================================================ */
#screen-child-form{background:var(--bg)}
.cf-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm)}
.cf-title{font-size:1.1rem;font-weight:900;color:var(--text)}
.btn-icon-dark{width:42px;height:42px;border-radius:var(--radius-sm);background:#F1F5F9;color:var(--text);display:flex;align-items:center;justify-content:center;transition:background .15s}
.btn-icon-dark:hover{background:#E2E8F0}
.cf-content{flex:1;overflow-y:auto;padding:20px 16px;display:flex;flex-direction:column;gap:20px;max-width:520px;margin:0 auto;width:100%}
.cf-section{display:flex;flex-direction:column;gap:12px}
.cf-label{font-size:.82rem;font-weight:800;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}
.cf-fields{display:flex;flex-direction:column;gap:10px}
.cf-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}

/* Avatar */
.avatar-big{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,#7C3AED,#EC4899);display:flex;align-items:center;justify-content:center;font-size:2.8rem;margin:0 auto;box-shadow:var(--shadow-md);transition:transform .2s}
.avatar-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.avatar-item{width:100%;aspect-ratio:1;border-radius:var(--radius-sm);background:#F1F5F9;display:flex;align-items:center;justify-content:center;font-size:1.6rem;border:2px solid transparent;transition:border-color .15s,transform .15s,background .15s;cursor:pointer}
.avatar-item:hover{background:#E2E8F0;transform:scale(1.1)}
.avatar-item.selected{border-color:var(--primary);background:var(--light)}

/* Tema */
.theme-grid{display:flex;gap:10px;flex-wrap:wrap}
.theme-item{width:42px;height:42px;border-radius:50%;border:3px solid transparent;cursor:pointer;transition:transform .15s,border-color .15s;box-shadow:var(--shadow-sm)}
.theme-item:hover{transform:scale(1.15)}
.theme-item.selected{border-color:var(--text);transform:scale(1.1)}

/* ================================================================
   TELA 4 — CHAT
   ================================================================ */
#screen-chat{background:var(--bg);height:100dvh;position:relative}
#screen-chat.active{display:flex}
.chat-bg-pattern{position:absolute;inset:0;opacity:.045;pointer-events:none;z-index:0;background-image:radial-gradient(circle,var(--primary) 1.5px,transparent 1.5px);background-size:28px 28px}

/* Header */
.chat-header{position:relative;z-index:1;display:flex;align-items:center;gap:10px;padding:12px 16px;background:var(--gradient);color:#FFF;box-shadow:0 4px 16px rgba(0,0,0,.2);flex-shrink:0;min-height:68px}
.btn-icon-header{width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.18);color:#FFF;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s,transform .15s}
.btn-icon-header:hover{background:rgba(255,255,255,.3)}
.btn-icon-header:active{background:rgba(255,255,255,.38);transform:scale(.9)}
.chat-profile-info{flex:1;display:flex;align-items:center;gap:10px;min-width:0}
.chat-avatar-wrap{width:44px;height:44px;background:rgba(255,255,255,.2);border-radius:50%;display:flex;align-items:center;justify-content:center;border:2px solid rgba(255,255,255,.4);flex-shrink:0}
.chat-avatar{font-size:1.7rem;line-height:1}
.chat-profile-name{font-size:1.1rem;font-weight:900;color:#FFF;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.online-status{font-size:.72rem;font-weight:700;color:rgba(255,255,255,.85);display:flex;align-items:center;gap:5px;margin-top:2px}
.online-dot{display:inline-block;width:7px;height:7px;background:#4ADE80;border-radius:50%;box-shadow:0 0 0 0 rgba(74,222,128,.4);animation:pulse-dot 2s ease-in-out infinite}
@keyframes pulse-dot{0%{box-shadow:0 0 0 0 rgba(74,222,128,.5)}70%{box-shadow:0 0 0 6px rgba(74,222,128,0)}100%{box-shadow:0 0 0 0 rgba(74,222,128,0)}}

/* Mensagens */
.chat-messages{position:relative;z-index:1;flex:1;overflow-y:auto;padding:20px 16px 12px;display:flex;flex-direction:column;gap:10px;scroll-behavior:smooth}
.chat-messages::-webkit-scrollbar{width:4px}
.chat-messages::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}
.message-row{display:flex;align-items:flex-end;gap:8px;animation:fadeUp .25s ease both}
.message-row.row-user{justify-content:flex-end}
.message-row.row-assistant{justify-content:flex-start}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.mana-avatar{width:34px;height:34px;border-radius:50%;background:var(--gradient);display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0;box-shadow:var(--shadow-sm);border:2px solid var(--surface)}
.message{display:flex;flex-direction:column;max-width:78%}
.row-user      .message{align-items:flex-end}
.row-assistant .message{align-items:flex-start}
.message-bubble{padding:11px 16px;border-radius:var(--radius-xl);line-height:1.6;font-size:.95rem;font-weight:600;word-break:break-word;white-space:pre-wrap}
.row-user      .message-bubble{background:var(--primary);color:#FFF;border-bottom-right-radius:4px;box-shadow:0 3px 10px rgba(0,0,0,.18)}
.row-assistant .message-bubble{background:var(--surface);color:var(--text);border-bottom-left-radius:4px;box-shadow:var(--shadow-sm);border:1px solid var(--border)}
.message-image{border-radius:var(--radius);max-height:220px;object-fit:cover;margin-bottom:6px;box-shadow:var(--shadow-sm);border:2px solid rgba(255,255,255,.5)}
.message-meta{display:flex;align-items:center;gap:8px;margin-top:4px;padding:0 4px}
.message-time{font-size:.68rem;color:var(--text-muted);font-weight:600}
.btn-tts{font-size:.72rem;font-weight:800;color:var(--text-muted);padding:2px 8px;border-radius:var(--radius-pill);background:var(--light);transition:background .15s,color .15s;font-family:inherit}
.btn-tts:hover{background:var(--primary);color:#FFF}

/* Loading */
.row-loading .message-bubble{display:flex;align-items:center;gap:10px;padding:12px 18px;min-width:160px}
.loading-text{font-size:.78rem;font-weight:700;color:var(--text-muted);font-style:italic}
.dots-wrap{display:flex;gap:5px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--mid);animation:bounce 1.2s infinite ease-in-out}
.dot:nth-child(1){animation-delay:0s}
.dot:nth-child(2){animation-delay:.18s}
.dot:nth-child(3){animation-delay:.36s}
@keyframes bounce{0%,60%,100%{transform:translateY(0)}30%{transform:translateY(-7px)}}

/* Preview imagem */
.image-preview-bar{position:relative;z-index:1;flex-shrink:0;background:var(--surface);border-top:2px dashed var(--primary);padding:10px 16px;animation:slideUp .2s ease}
@keyframes slideUp{from{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}
.preview-inner{display:flex;align-items:center;gap:12px;max-width:600px}
.preview-inner img{width:52px;height:52px;object-fit:cover;border-radius:var(--radius-sm);border:2px solid var(--primary);flex-shrink:0}
.preview-text{flex:1;min-width:0}
.preview-filename{font-size:.8rem;font-weight:700;color:var(--text);display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.preview-hint{font-size:.72rem;color:var(--text-muted);font-weight:600}
.btn-remove-img{width:28px;height:28px;border-radius:50%;background:#FEE2E2;color:#EF4444;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s,transform .15s}
.btn-remove-img:hover{background:#FECACA}
.btn-remove-img:active{transform:scale(.88)}

/* Input area */
.chat-footer{position:relative;z-index:1;flex-shrink:0;background:var(--surface);border-top:1px solid var(--border);padding:10px 12px;padding-bottom:max(10px,env(safe-area-inset-bottom));box-shadow:0 -4px 12px rgba(0,0,0,.06)}
.input-row{display:flex;align-items:center;gap:8px;max-width:800px;margin:0 auto}
.btn-media{width:44px;height:44px;border-radius:12px;background:var(--light);color:var(--primary);display:flex;align-items:center;justify-content:center;flex-shrink:0;cursor:pointer;transition:background .15s,transform .15s;-webkit-tap-highlight-color:transparent}
.btn-media:hover{background:var(--primary);color:#FFF}
.btn-media:active{transform:scale(.88)}
.message-input{flex:1;height:46px;border:2px solid var(--border);border-radius:var(--radius-pill);padding:0 20px;font-size:1rem;font-weight:600;color:var(--text);background:var(--bg);outline:none;transition:border-color .2s,box-shadow .2s}
.message-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(124,58,237,.1);background:var(--surface)}
.message-input:disabled{opacity:.6;cursor:not-allowed}
.btn-send{width:50px;height:50px;border-radius:50%;background:var(--gradient);color:#FFF;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 4px 16px rgba(0,0,0,.25);transition:transform .15s cubic-bezier(.34,1.56,.64,1),box-shadow .15s;-webkit-tap-highlight-color:transparent}
.btn-send:hover{transform:scale(1.1);box-shadow:0 6px 20px rgba(0,0,0,.3)}
.btn-send:active{transform:scale(.92)}
.btn-send:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}

/* ================================================================
   RESPONSIVIDADE
   ================================================================ */
@media(max-width:380px){
  .children-grid{grid-template-columns:1fr 1fr}
  .child-card{padding:18px 10px 16px}
  .child-avatar-big{font-size:2.5rem}
  .message{max-width:90%}
}
@media(min-width:600px){
  .dash-wrapper{max-width:640px}
  .children-grid{grid-template-columns:repeat(3,1fr)}
  .chat-messages{padding:24px 32px 12px}
  .chat-footer{padding:12px 32px;padding-bottom:max(12px,env(safe-area-inset-bottom))}
  .message{max-width:68%}
  .avatar-grid{grid-template-columns:repeat(8,1fr)}
}
@media(min-width:900px){
  .message{max-width:58%}
}