:root{--brand:#c0392b;--brand-ink:#9e2b20;--brand-strong:#7a1f1f;--brand-soft:#fdecea;--brand-softer:#fef5f3;--brand-tint:#fef5f3;--brand-line:#f2c9c4;--teal:#0f9d8f;--teal-soft:#e6f6f3;--amber:#d9930a;--danger:#e14b4b;--danger-soft:#fdeaea;--success:#12a594;--ink:#14161b;--ink-soft:#4a5160;--ink-mute:#6b7280;--ink-faint:#9aa1af;--surface:#fff;--surface-2:#f5f7fa;--surface-3:#eef1f5;--surface-inset:#f8f9fb;--line:#e6e9ef;--line-strong:#d7dce4;--deep-1:#1b1d23;--deep-2:#101216;--r-xs:7px;--r-sm:9px;--r-md:12px;--r-lg:16px;--r-xl:20px;--r-pill:999px;--shadow-xs:0 1px 2px rgba(20,22,27,.05);--shadow-sm:0 1px 3px rgba(20,22,27,.07),0 1px 2px rgba(20,22,27,.04);--shadow-md:0 6px 18px rgba(20,22,27,.09);--shadow-lg:0 18px 42px rgba(20,22,27,.16);--ring:0 0 0 3px rgba(192,57,43,.22);--dur:200ms;--ease:cubic-bezier(0.4,0,0.2,1);--sidebar-w:264px;--font-sans:"Plus Jakarta Sans",-apple-system,BlinkMacSystemFont,system-ui,"Segoe UI",Roboto,sans-serif;--font-mono:ui-monospace,"SF Mono","Cascadia Code",Menlo,monospace}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--surface-2);color:var(--ink);font-family:var(--font-sans);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}button{font-family:inherit}::selection{background:var(--brand-soft);color:var(--brand-ink)}:focus-visible{outline:none;box-shadow:var(--ring);border-radius:var(--r-xs)}.scroll,.scroll-y{scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent}.scroll-y::-webkit-scrollbar,.scroll::-webkit-scrollbar{width:9px;height:9px}.scroll-y::-webkit-scrollbar-thumb,.scroll::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:var(--r-pill);border:2px solid transparent;background-clip:content-box}.no-scrollbar{scrollbar-width:none}.no-scrollbar::-webkit-scrollbar{display:none}.app{display:grid;grid-template-columns:var(--sidebar-w) 1fr;height:100vh;overflow:hidden}.sidebar{background:var(--surface);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:22px 16px 18px;min-height:0}.brand{display:flex;align-items:center;gap:12px;padding:4px 6px;margin-bottom:22px}.brand-logo{width:44px;height:44px;border-radius:12px;background:#0b0b0b;display:grid;place-items:center;flex-shrink:0;overflow:hidden;box-shadow:var(--shadow-sm)}.brand-logo-image{display:block;width:100%;height:100%;object-fit:cover}.brand-name{font-size:16px;font-weight:700;letter-spacing:-.3px;color:var(--ink)}.brand-sub{font-size:10px;font-weight:700;letter-spacing:1.2px;color:var(--ink-mute)}.nav{display:flex;flex-direction:column;gap:3px}.nav-item{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;padding:10px 12px;border:none;border-radius:var(--r-sm);background:transparent;color:var(--ink-soft);font-size:14px;font-weight:600;cursor:pointer;text-align:left;transition:background var(--dur) var(--ease),color var(--dur) var(--ease)}.nav-item:hover{background:var(--surface-3);color:var(--ink)}.nav-item .nav-label{display:flex;align-items:center;gap:11px;min-width:0}.nav-item.active{background:var(--brand-soft);color:var(--brand-ink)}.nav-badge,.nav-item.active svg{color:var(--brand)}.nav-badge{font-size:9.5px;font-weight:700;letter-spacing:.4px;background:var(--brand-soft);padding:2px 6px;border-radius:var(--r-xs)}.nav-item.active .nav-badge{background:#fff}.sidebar-user{display:flex;align-items:center;gap:11px;background:var(--surface-inset);padding:11px 12px;margin-top:12px}.card,.sidebar-user{border:1px solid var(--line);border-radius:var(--r-md)}.card{box-shadow:var(--shadow-xs)}.card,.panel{background:var(--surface)}.panel{border:1px solid var(--line);box-shadow:var(--shadow-sm)}.feature-card,.panel{border-radius:var(--r-lg)}.feature-card{position:relative;width:100%;max-width:420px;padding:28px 24px 22px;background:linear-gradient(158deg,var(--deep-1),var(--deep-2));color:#fff;overflow:hidden;box-shadow:var(--shadow-lg);text-align:center}.feature-card:before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:linear-gradient(90deg,var(--brand-strong),var(--brand),#e8695c)}.feature-card:after{content:"";position:absolute;top:-60px;right:-60px;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,rgba(192,57,43,.4),transparent 70%);pointer-events:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border:1px solid transparent;border-radius:var(--r-sm);font-size:13.5px;font-weight:700;cursor:pointer;transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),transform var(--dur) var(--ease)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.5;cursor:default}.btn-block{width:100%}.btn-primary{background:var(--brand);color:#fff;box-shadow:0 4px 12px rgba(192,57,43,.24)}.btn-primary:hover:not(:disabled){background:var(--brand-ink);box-shadow:0 6px 16px rgba(192,57,43,.3)}.btn-light{background:#fff;color:var(--ink)}.btn-light:hover:not(:disabled){background:var(--surface-3)}.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover:not(:disabled){background:#000}.btn-ghost{background:var(--surface-inset);border-color:var(--line-strong);color:var(--ink-soft)}.btn-ghost:hover:not(:disabled){background:var(--surface-3);color:var(--ink)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#c93636}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border:1px solid var(--line-strong);border-radius:var(--r-sm);background:var(--surface);color:var(--ink-soft);cursor:pointer;transition:background var(--dur) var(--ease),color var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}.icon-btn:hover{background:var(--surface-3);color:var(--ink);box-shadow:var(--shadow-sm)}.chip{display:inline-flex;align-items:center;gap:6px;padding:7px 13px;border-radius:var(--r-sm);border:1px solid var(--line-strong);background:var(--surface);color:var(--ink-soft);font-size:12.5px;font-weight:600;cursor:pointer;transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),color var(--dur) var(--ease)}.chip:hover:not(.chip-locked){border-color:var(--brand-line);color:var(--ink)}.chip.active{background:var(--brand-soft);color:var(--brand-ink);border-color:var(--brand)}.chip-locked{background:var(--surface-3);color:var(--ink-faint);border-color:var(--line);cursor:not-allowed}.field{width:100%;padding:9px 12px 9px 34px;border-radius:var(--r-sm);border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);font-size:12.5px;transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}.field::placeholder{color:var(--ink-faint)}.field:focus{outline:none;border-color:var(--brand);box-shadow:var(--ring)}.field-wrap{position:relative;margin-bottom:8px}.field-icon{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--ink-faint);pointer-events:none}.select-row{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;padding:10px 13px;border-radius:var(--r-md);border:1.5px solid var(--line);background:var(--surface);cursor:pointer;text-align:left;transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}.select-row:hover{border-color:var(--brand-line);box-shadow:var(--shadow-xs)}.select-row.selected{border-color:var(--brand);background:var(--brand-softer)}.radio{width:18px;height:18px;flex-shrink:0;border-radius:50%;border:1.5px solid var(--line-strong);display:grid;place-items:center;color:#fff;transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease)}.radio.on{background:var(--brand);border-color:var(--brand)}.session-row{display:flex;align-items:center;gap:16px;width:100%;padding:14px 18px;border-radius:var(--r-md);border:1.5px solid var(--line);background:var(--surface);cursor:pointer;text-align:left;transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}.session-row:hover{border-color:var(--brand-line);box-shadow:var(--shadow-xs)}.pill-brand,.pill-neutral{display:inline-flex;align-items:center;font-size:11px;font-weight:700;padding:3px 9px;border-radius:var(--r-pill);white-space:nowrap}.pill-brand{color:var(--brand-ink);background:var(--brand-softer);border:1px solid var(--brand-line)}.pill-neutral{color:var(--ink-soft);background:var(--surface-inset);border:1px solid var(--line)}.avatar{width:34px;height:34px;flex-shrink:0;border-radius:50%;background:var(--surface-3);color:var(--ink-soft);display:grid;place-items:center;font-size:12px}.avatar,.tag{font-weight:700}.tag{font-size:8px;letter-spacing:.3px;padding:1px 4px;border-radius:4px;color:#fff;background:var(--teal)}.tag-brand{background:var(--brand)}.pill{display:inline-flex;align-items:center;gap:5px;background:hsla(0,0%,100%,.12);border:1px solid hsla(0,0%,100%,.24);color:#fff;font-size:11.5px;font-weight:600;padding:5px 12px;border-radius:var(--r-pill)}.eyebrow{font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--brand)}.section-label{display:flex;align-items:center;justify-content:space-between;margin-bottom:7px}.section-label .st{font-size:12.5px;font-weight:700;color:var(--ink)}.section-label .sh{font-size:11px;color:var(--ink-mute);cursor:pointer}.section-label .sh:hover{color:var(--brand)}.scroller{position:relative}.scroll-arrow{position:absolute;top:50%;transform:translateY(-50%);width:28px;height:28px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--ink-soft);display:grid;place-items:center;cursor:pointer;box-shadow:var(--shadow-md);transition:background var(--dur) var(--ease),color var(--dur) var(--ease);z-index:2}.scroll-arrow:hover{background:var(--brand);color:#fff;border-color:var(--brand)}.bar-track{flex:1 1;height:10px;background:var(--surface-3);overflow:hidden}.bar-fill,.bar-track{border-radius:var(--r-pill)}.bar-fill{height:100%;background:linear-gradient(90deg,var(--brand-strong),var(--brand));animation:grow-x .7s var(--ease) both}.stat-card{flex:1 1;min-width:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:16px 18px;box-shadow:var(--shadow-xs)}.stat-value{font-size:26px;font-weight:800;letter-spacing:-.5px;color:var(--ink)}.stat-label{font-size:11.5px;font-weight:600;color:var(--ink-mute);margin-top:2px}.faq-item{border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface);overflow:hidden;transition:box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease)}.faq-item.open{border-color:var(--brand-line);box-shadow:var(--shadow-sm)}.faq-q{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;padding:15px 18px;border:none;background:transparent;color:var(--ink);font-size:14px;font-weight:700;text-align:left;cursor:pointer}.faq-q:hover{color:var(--brand-ink)}.faq-chevron{color:var(--ink-mute);transition:transform var(--dur) var(--ease);flex-shrink:0}.faq-item.open .faq-chevron{transform:rotate(180deg);color:var(--brand)}.faq-a{padding:0 18px 16px;font-size:13px;line-height:1.6;color:var(--ink-soft)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;padding:48px 32px}.empty-icon{width:56px;height:56px;border-radius:var(--r-lg);background:var(--brand-soft);color:var(--brand);display:grid;place-items:center}.live-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.live-dot.on{background:var(--success);box-shadow:0 0 0 0 rgba(18,165,148,.5);animation:pulse-ring 1.8s var(--ease) infinite}.live-dot.idle{background:var(--amber)}.live-dot.off{background:var(--ink-faint)}@keyframes grow-x{0%{width:0!important}}@keyframes pulse-ring{0%{box-shadow:0 0 0 0 rgba(18,165,148,.5)}70%{box-shadow:0 0 0 7px rgba(18,165,148,0)}to{box-shadow:0 0 0 0 rgba(18,165,148,0)}}@keyframes fade-up{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.fade-up{animation:fade-up .32s var(--ease) both}@keyframes fadeUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.persona-card{display:flex;flex-direction:column;gap:8px;padding:14px 15px;border-radius:var(--r-md);cursor:pointer;font-family:inherit;transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}.persona-card:hover{border-color:var(--brand-line)!important;box-shadow:var(--shadow-xs)}.persona-add{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;min-height:110px;padding:14px 15px;border-radius:var(--r-md);border:1.5px dashed var(--line-strong);background:var(--surface-2);color:var(--ink-mute);cursor:pointer;text-align:center;font-family:inherit;transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease),background var(--dur) var(--ease)}.persona-add:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-tint)}@media (max-width:1100px){.hide-lg{display:none!important}}@media (max-width:860px){:root{--sidebar-w:72px}.sidebar .collapse-hide{display:none}.nav-item{justify-content:center}.nav-item .nav-label span:last-child{display:none}}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.auth-page{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:40px 20px;overflow:hidden;background:radial-gradient(900px 460px at 50% -200px,rgba(192,57,43,.1),transparent 70%),linear-gradient(180deg,#fbfafb,#f4f3f5 42%)}.auth-page:before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(20,22,27,.045) 1px,transparent 0);background-size:22px 22px;-webkit-mask-image:radial-gradient(circle at 50% 38%,#000 0,transparent 62%);mask-image:radial-gradient(circle at 50% 38%,#000 0,transparent 62%);pointer-events:none}.auth-shell{position:relative;z-index:1;width:100%;max-width:420px}.auth-brand{display:flex;flex-direction:column;align-items:center;text-align:center;margin-bottom:32px}.auth-mark{display:block;width:72px;height:72px;border-radius:22px;object-fit:cover;box-shadow:0 14px 32px -10px rgba(20,22,27,.55)}.auth-card{padding:40px 32px;border-radius:var(--r-lg)}.auth-title{font-size:27px;font-weight:800;line-height:1.15;color:var(--ink);text-align:center}.auth-title .accent{color:var(--brand)}.auth-sub{margin-top:10px;font-size:15px;font-weight:500;line-height:1.6;color:var(--ink-soft);text-align:center}.auth-error{margin-top:24px;padding:12px 16px;border:1px solid var(--brand-line);border-radius:var(--r-md);background:var(--danger-soft);color:#b3261e;font-size:13.5px;font-weight:500;line-height:1.5}.auth-google-btn{margin-top:28px;height:54px;font-size:15px;box-shadow:var(--shadow-xs)}.auth-google-btn,.auth-google-btn:hover:not(:disabled){border-color:var(--line-strong)}.auth-note{margin-top:16px;display:flex;align-items:center;justify-content:center;gap:6px;font-size:13px;font-weight:500;color:var(--ink-faint)}.auth-spinner{width:20px;height:20px;border-radius:50%;border:2.5px solid var(--line);border-top-color:var(--brand);animation:auth-spin .8s linear infinite}@keyframes auth-spin{to{transform:rotate(1turn)}}.nav-signout{margin-top:6px;color:var(--ink-mute)}.nav-signout:hover{background:var(--danger-soft);color:var(--danger)}