:root{--navy:#102b50;--ink:#1c314d;--muted:#62738a;--line:#dbe5ef;--bg:#f6f9fc;--blue:#1e69aa;--pale:#eaf3fb;--white:#fff;--red:#b42335;--green:#14775c}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:"DM Sans",system-ui,sans-serif;color:var(--ink);background:var(--bg)}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.5;cursor:default}[hidden]{display:none!important}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.eyebrow{display:block;color:#6184a8;font-size:.68rem;font-weight:800;letter-spacing:.16em}.wordmark{font-family:Manrope,sans-serif;font-size:1.85rem;font-weight:800;letter-spacing:-.08em;color:var(--navy)}.wordmark span{color:#408dc4}.auth-shell{min-height:100dvh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 75% 12%,#dcecf9 0,transparent 35%),linear-gradient(135deg,#f6f9fc,#edf4fa)}.auth-card{width:min(100%,460px);background:#fff;border:1px solid #e1eaf3;border-radius:28px;padding:42px;box-shadow:0 22px 70px #14355512;text-align:center}.brand-center{display:flex;align-items:center;justify-content:center;gap:8px}.atlas-logo{width:88px;height:88px}.auth-card h1{font-family:Manrope,sans-serif;color:var(--navy);font-size:1.75rem;line-height:1.25;letter-spacing:-.05em;margin:18px 0 10px}.auth-card p{color:var(--muted);line-height:1.55;margin:0 0 26px}.google-button{display:flex;justify-content:center;min-height:44px}.auth-footer{margin-top:44px;border-top:1px solid var(--line);padding-top:22px;display:flex;gap:12px;align-items:center;justify-content:center;color:var(--muted);font-size:.72rem}.auth-footer img{width:116px;height:auto;mix-blend-mode:multiply}.error{color:var(--red)!important;margin:12px 0!important}.app-shell{display:grid;grid-template-columns:272px minmax(0,1fr);height:100dvh}.sidebar{display:flex;flex-direction:column;min-height:0;background:#fff;border-right:1px solid var(--line);padding:22px 16px}.sidebar-brand{display:flex;align-items:center;gap:8px;padding:4px 9px 22px}.sidebar-brand img{width:42px}.new-chat,.primary-button{border:0;background:var(--navy);color:#fff;font-weight:700;border-radius:13px;padding:13px 17px;box-shadow:0 7px 18px #0c28541b}.new-chat{width:100%;text-align:left}.new-chat:hover,.primary-button:hover{background:#194372}.sidebar-title{font-size:.72rem;letter-spacing:.13em;color:#8796a7;font-weight:800;padding:28px 11px 10px;text-transform:uppercase}.chat-list{overflow:auto;flex:1;min-height:0}.chat-item{display:block;width:100%;text-align:left;border:0;border-radius:12px;background:transparent;padding:12px;color:var(--ink);margin-bottom:3px}.chat-item:hover,.chat-item.active{background:var(--pale)}.chat-item strong{display:block;font-size:.85rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-item small{display:block;color:#8392a4;font-size:.72rem;margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-bottom{border-top:1px solid var(--line);padding:12px 5px 0}.sidebar-link{display:block;width:100%;border:0;background:transparent;color:var(--ink);font-size:.84rem;text-align:left;padding:10px;border-radius:9px}.sidebar-link:hover{background:var(--pale)}.account-email{padding:13px 10px 2px;font-size:.76rem;color:var(--muted);overflow-wrap:anywhere}.mantenimed-small{width:125px;height:auto;margin:14px 10px 4px;mix-blend-mode:multiply}.workspace{display:flex;flex-direction:column;min-width:0;min-height:0}.topbar{height:76px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 32px;flex:none}.topbar strong{display:block;font-family:Manrope,sans-serif;color:var(--navy);font-size:1.05rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:55vw}.topbar-pill{background:var(--pale);border:1px solid #d4e5f5;border-radius:999px;padding:8px 12px;font-size:.73rem;color:#376c9f;font-weight:700}.chat-view{flex:1;min-height:0;display:flex;flex-direction:column}.empty-state{margin:auto;text-align:center;max-width:540px;padding:32px}.empty-state h1{font:800 2.15rem/1.17 Manrope,sans-serif;letter-spacing:-.055em;color:var(--navy);margin:10px 0}.empty-state p{color:var(--muted);line-height:1.6;margin:0 0 24px}.messages{width:min(100%,820px);margin:0 auto;padding:34px 22px;flex:1;overflow:auto}.message{margin:0 0 26px}.message.user{display:flex;justify-content:flex-end}.message-body{max-width:90%;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.65;font-size:.95rem}.message.user .message-body{background:#e8f2fa;padding:13px 17px;border-radius:18px 18px 4px 18px}.message.assistant .message-body{background:#fff;border:1px solid #e3ebf3;border-radius:18px 18px 18px 4px;padding:17px 20px;box-shadow:0 5px 19px #223d5910}.message-label{font-size:.73rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#7a8da2;margin:0 0 7px}.sources{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.source-chip{border:1px solid #d8e5ef;background:#f4f8fc;border-radius:8px;color:#526d8a;font-size:.72rem;padding:6px 8px;max-width:100%;overflow-wrap:anywhere}.source-chip.service{border-color:#e9d8ab;background:#fff9eb;color:#89651a}.composer{background:linear-gradient(transparent,#f6f9fc 12%);padding:12px 25px 19px;width:min(100%,870px);margin:0 auto}.equipment-tags{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:9px}.equipment-tag{background:#e8f1fa;color:#275d8e;border-radius:999px;padding:5px 10px;font-size:.73rem;font-weight:700}.composer form{display:flex;align-items:end;background:#fff;border:1px solid #cddcea;border-radius:17px;padding:8px 8px 8px 16px;box-shadow:0 7px 24px #1b466b12}.composer textarea{flex:1;border:0;background:transparent;outline:none;resize:vertical;min-height:48px;max-height:170px;padding:11px 0;color:var(--ink)}.send-button{background:var(--navy);border:0;border-radius:11px;color:#fff;font-size:1.3rem;width:44px;height:44px}.composer p{font-size:.68rem;color:#8a9bad;text-align:center;margin:9px 0 0}.admin-view{flex:1;overflow:auto;padding:30px min(4vw,50px) 60px}.section-heading,.panel-heading{display:flex;justify-content:space-between;align-items:start;gap:20px}.section-heading h1{font:800 2rem Manrope,sans-serif;letter-spacing:-.05em;color:var(--navy);margin:6px 0}.section-heading p,.panel p{color:var(--muted);line-height:1.55}.outline-button{border:1px solid #a9c4de;background:#fff;color:var(--navy);border-radius:10px;padding:10px 15px;font-weight:700}.dashboard-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:28px 0}.dashboard-card,.panel{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 4px 16px #173f6110}.dashboard-card{padding:20px;min-height:148px}.card-label{display:block;color:#7390aa;text-transform:uppercase;letter-spacing:.11em;font-size:.66rem;font-weight:800}.dashboard-card strong{display:block;color:var(--navy);font:800 1.45rem Manrope,sans-serif;margin:17px 0 3px}.dashboard-card small{color:var(--muted)}.panel{padding:23px;margin-bottom:17px}.panel h2{font:800 1.1rem Manrope,sans-serif;color:var(--navy);margin:0}.status-chip{color:var(--green);background:#eaf7f2;border-radius:999px;padding:6px 10px;font-size:.7rem;font-weight:800}.accounts{margin-top:20px}.account-row{display:grid;grid-template-columns:minmax(180px,1fr) auto auto auto;gap:12px;align-items:center;border-top:1px solid var(--line);padding:13px 0}.account-row:first-child{border:0}.account-row strong{font-size:.82rem;overflow-wrap:anywhere}.account-row label{font-size:.72rem;color:var(--muted);white-space:nowrap;display:flex;align-items:center;gap:5px}.account-row input{accent-color:var(--blue)}.new-chat-dialog{width:min(95vw,540px);max-height:88dvh;border:1px solid var(--line);border-radius:22px;padding:24px;background:#fff;box-shadow:0 25px 80px #0c285440}.new-chat-dialog::backdrop{background:#0b254085}.dialog-head{display:flex;justify-content:space-between;align-items:start}.dialog-head h2{font:800 1.4rem Manrope,sans-serif;color:var(--navy);margin:6px 0 19px}.icon-button{border:0;background:transparent;color:var(--navy);font-size:1.6rem}.new-chat-dialog label{display:block;font-size:.76rem;font-weight:700;color:var(--muted);margin:13px 0}.new-chat-dialog input[type=text],.new-chat-dialog input[type=search],.new-chat-dialog input:not([type]){display:block;width:100%;margin-top:6px;border:1px solid #cbd8e6;border-radius:10px;padding:10px}.equipment-options{height:min(34dvh,240px);overflow:auto;border:1px solid var(--line);border-radius:10px;padding:6px}.equipment-option{display:flex!important;align-items:center;gap:10px;padding:9px;border-radius:7px;margin:0!important;color:var(--ink)!important}.equipment-option:hover{background:var(--pale)}.equipment-option input{accent-color:var(--blue)}.field-help{font-size:.72rem;color:var(--muted)}.new-chat-dialog .primary-button{width:100%;margin-top:10px}.toast{position:fixed;right:18px;bottom:18px;max-width:360px;padding:13px 17px;border-radius:10px;background:var(--navy);color:#fff;box-shadow:0 8px 30px #12375545;z-index:10}.mobile-only{display:none}@media(max-width:900px){.dashboard-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.account-row{grid-template-columns:minmax(150px,1fr) auto auto auto}}@media(max-width:700px){.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;z-index:5;inset:0 auto 0 0;width:min(86vw,320px);box-shadow:0 20px 60px #0b254040;transform:translateX(-105%);transition:transform .2s}.sidebar.open{transform:translateX(0)}.mobile-only{display:block}.topbar{padding:0 16px;gap:13px;justify-content:start}.topbar-pill{margin-left:auto;font-size:.61rem}.messages{padding:20px 14px}.composer{padding:9px 12px 16px}.admin-view{padding:24px 16px 50px}.dashboard-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.dashboard-card{padding:14px;min-height:115px}.dashboard-card strong{font-size:1.1rem;margin:12px 0 4px}.section-heading{display:block}.section-heading .outline-button{margin-top:9px}.account-row{grid-template-columns:1fr 1fr 1fr;gap:12px}.account-row strong{grid-column:1/-1}.auth-card{padding:32px 23px}}