@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;900&family=Barlow:wght@300;400;500;600&display=swap');

/* ── Dark theme (padrão) ── */
:root,[data-theme="dark"]{--bg:#0f0f0f;--surface:#1a1a1a;--surface2:#242424;--border:#2e2e2e;--accent:#f5a623;--accent2:#e8420a;--text:#e8e8e8;--muted:#7a7a7a;--success:#2ecc71;--danger:#e74c3c;--info:#3498db;--shadow:rgba(0,0,0,.4);--radius:4px}
/* ── Light theme ── */
[data-theme="light"]{--bg:#f4f4f2;--surface:#ffffff;--surface2:#f0efed;--border:#dddbd8;--accent:#d4870a;--accent2:#c0390a;--text:#1a1a1a;--muted:#888880;--success:#1e9e55;--danger:#c0392b;--info:#2176ae;--shadow:rgba(0,0,0,.1);--radius:4px}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;transition:background-color .25s,border-color .25s,color .15s}
html{scroll-behavior:smooth}
body{font-family:'Barlow',sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.6;min-height:100vh}
h1,h2,h3,h4{font-family:'Barlow Condensed',sans-serif;font-weight:700;letter-spacing:.02em;text-transform:uppercase}
.container{max-width:1100px;margin:0 auto;padding:0 20px}

/* ── Navbar ── */
.navbar{background:var(--surface);border-bottom:3px solid var(--accent);padding:0 20px;display:flex;align-items:center;justify-content:space-between;height:60px;position:sticky;top:0;z-index:100;box-shadow:0 2px 8px var(--shadow)}
.navbar-brand{font-family:'Barlow Condensed',sans-serif;font-size:1.5rem;font-weight:900;color:var(--accent);text-decoration:none;letter-spacing:.05em;text-transform:uppercase}
.navbar-brand span{color:var(--text)}
.navbar-nav{display:flex;gap:4px;align-items:center;flex-wrap:wrap}
.navbar-nav a{color:var(--muted);text-decoration:none;font-size:.8rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;padding:5px 8px;border-radius:var(--radius);transition:color .2s,background .2s}
.navbar-nav a:hover,.navbar-nav a.active{color:var(--text);background:var(--surface2)}
.badge-nav{background:var(--accent2);color:#fff;font-size:.65rem;padding:2px 6px;border-radius:20px;margin-left:4px}

/* ── Nav switchers (tema/lang) ── */
.nav-switchers{display:flex;align-items:center;gap:5px;border-left:1px solid var(--border);padding-left:8px;margin-left:4px}
.theme-toggle{display:flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:var(--surface2);border:1px solid var(--border);cursor:pointer;color:var(--text);font-size:.95rem;text-decoration:none;transition:background .2s}
.theme-toggle:hover{background:var(--border)}
.lang-dropdown{position:relative}
.lang-btn{display:flex;align-items:center;gap:4px;padding:4px 9px;border-radius:var(--radius);background:var(--surface2);border:1px solid var(--border);cursor:pointer;color:var(--text);font-size:.75rem;font-weight:600;text-decoration:none;white-space:nowrap;letter-spacing:.03em;text-transform:uppercase}
.lang-btn:hover{border-color:var(--accent)}
.lang-menu{display:none;position:absolute;right:0;top:calc(100% + 6px);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);min-width:175px;box-shadow:0 8px 24px var(--shadow);z-index:200;overflow:hidden}
.lang-menu.open{display:block}
.lang-menu a,.lang-menu button{display:flex;align-items:center;gap:8px;width:100%;padding:10px 14px;font-size:.85rem;color:var(--text);text-decoration:none;background:none;border:none;cursor:pointer;text-align:left;font-family:'Barlow',sans-serif;font-weight:500}
.lang-menu a:hover,.lang-menu button:hover{background:var(--surface2)}
.lang-menu a.active-lang{color:var(--accent);font-weight:700}
.lang-menu hr{border:none;border-top:1px solid var(--border);margin:4px 0}
.lang-menu .set-default-btn{color:var(--muted);font-size:.78rem;padding:8px 14px}
.lang-menu .set-default-btn:hover{color:var(--success)}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 20px;border-radius:var(--radius);font-family:'Barlow Condensed',sans-serif;font-size:.95rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;border:2px solid transparent;cursor:pointer;text-decoration:none;transition:all .15s;white-space:nowrap}
.btn-primary{background:var(--accent);color:#000;border-color:var(--accent)}
.btn-primary:hover{filter:brightness(.9)}
.btn-danger{background:var(--accent2);color:#fff;border-color:var(--accent2)}
.btn-danger:hover{filter:brightness(.85)}
.btn-outline{background:transparent;color:var(--text);border-color:var(--border)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{padding:5px 12px;font-size:.8rem}
.btn-success{background:var(--success);color:#000;border-color:var(--success)}

/* ── Cards ── */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:0 1px 4px var(--shadow)}
.card-header{border-bottom:1px solid var(--border);margin:-24px -24px 20px;padding:16px 24px;display:flex;align-items:center;justify-content:space-between}
.card-header h3{font-size:1rem;color:var(--accent)}

/* ── Forms ── */
.form-group{margin-bottom:16px}
.form-label{display:block;font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.form-control{width:100%;background:var(--surface2);border:1px solid var(--border);color:var(--text);padding:10px 14px;border-radius:var(--radius);font-family:'Barlow',sans-serif;font-size:.95rem;transition:border-color .2s}
.form-control:focus{outline:none;border-color:var(--accent)}
.form-control::placeholder{color:var(--muted)}
textarea.form-control{resize:vertical;min-height:100px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
select.form-control{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237a7a7a' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px}

/* ── Tables ── */
.table{width:100%;border-collapse:collapse}
.table th{font-family:'Barlow Condensed',sans-serif;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:10px 14px;text-align:left;border-bottom:2px solid var(--border)}
.table td{padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:middle}
.table tr:hover td{background:var(--surface2)}

/* ── Status ── */
.status{display:inline-block;padding:3px 10px;border-radius:20px;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.status-aberta{background:rgba(245,166,35,.15);color:var(--accent);border:1px solid var(--accent)}
.status-respondida{background:rgba(52,152,219,.15);color:var(--info);border:1px solid var(--info)}
.status-encerrada{background:rgba(122,122,122,.15);color:var(--muted);border:1px solid var(--muted)}

/* ── Alerts ── */
.alert{padding:12px 16px;border-radius:var(--radius);margin-bottom:16px;font-size:.9rem;border-left:4px solid}
.alert-success{background:rgba(46,204,113,.1);border-color:var(--success);color:var(--success)}
.alert-danger{background:rgba(231,76,60,.1);border-color:var(--danger);color:var(--danger)}
.alert-info{background:rgba(52,152,219,.1);border-color:var(--info);color:var(--info)}

/* ── Page header ── */
.page-header{padding:32px 0 24px;border-bottom:1px solid var(--border);margin-bottom:28px;display:flex;align-items:flex-end;justify-content:space-between;gap:16px}
.page-header h1{font-size:2.2rem;line-height:1}
.page-header p{color:var(--muted);font-size:.9rem;margin-top:4px}

/* ── Chat ── */
.chat-box{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);height:320px;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}
.msg{max-width:75%;padding:10px 14px;border-radius:var(--radius);font-size:.9rem;line-height:1.4}
.msg-cliente{background:var(--accent);color:#000;align-self:flex-end}
.msg-loja{background:var(--surface);border:1px solid var(--border);align-self:flex-start}
.msg-time{font-size:.7rem;opacity:.6;margin-top:4px}
.chat-input{display:flex;gap:8px;margin-top:10px}
.chat-input .form-control{flex:1}

/* ── Upload ── */
.upload-area{border:2px dashed var(--border);border-radius:var(--radius);padding:32px;text-align:center;cursor:pointer;transition:border-color .2s}
.upload-area:hover,.upload-area.drag{border-color:var(--accent)}
.upload-area p{color:var(--muted);font-size:.85rem;margin-top:8px}

/* ── Stats ── */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:28px}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;position:relative;overflow:hidden;box-shadow:0 1px 4px var(--shadow)}
.stat-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent)}
.stat-number{font-family:'Barlow Condensed',sans-serif;font-size:2.8rem;font-weight:900;line-height:1;color:var(--accent)}
.stat-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-top:4px}

/* ── Login ── */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at 20% 50%,rgba(245,166,35,.07) 0%,transparent 60%),radial-gradient(ellipse at 80% 20%,rgba(232,66,10,.05) 0%,transparent 50%),var(--bg)}
.login-card{width:100%;max-width:420px;background:var(--surface);border:1px solid var(--border);border-top:4px solid var(--accent);border-radius:var(--radius);padding:40px;box-shadow:0 8px 32px var(--shadow)}
.login-logo{font-family:'Barlow Condensed',sans-serif;font-size:2rem;font-weight:900;color:var(--accent);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}
.login-logo span{color:var(--text)}
.login-sub{color:var(--muted);font-size:.85rem;margin-bottom:24px}
.login-switchers{display:flex;align-items:center;justify-content:center;gap:6px;margin-bottom:20px;flex-wrap:wrap}
.login-switchers a{padding:4px 10px;border-radius:20px;font-size:.73rem;font-weight:600;color:var(--muted);text-decoration:none;border:1px solid var(--border);transition:all .2s}
.login-switchers a:hover,.login-switchers a.active-lang{color:var(--accent);border-color:var(--accent)}
.login-switchers .sep{color:var(--border)}

/* ── Cotação detalhe ── */
.cotacao-foto{width:100%;max-height:280px;object-fit:cover;border-radius:var(--radius);border:1px solid var(--border)}
.respostas-grid{display:grid;gap:12px}
.resposta-card{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);padding:16px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.resposta-preco{font-family:'Barlow Condensed',sans-serif;font-size:1.8rem;font-weight:900;color:var(--success)}

/* ── Responsivo ── */
@media(max-width:640px){.form-row{grid-template-columns:1fr}.page-header{flex-direction:column;align-items:flex-start}.stats-grid{grid-template-columns:1fr 1fr}.nav-switchers{border-left:none;padding-left:0}}

/* ── Scrollbar ── */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--muted)}