@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');
:root{--bg:#0b1220;--panel:#121c2d;--panel2:#172438;--border:#26354a;--text:#f5f7fb;--muted:#91a0b6;--lime:#b6f34b;--lime-dark:#1d2c0d;--blue:#91c5ff;--red:#ff8d8d;--radius:22px;--safe-bottom:env(safe-area-inset-bottom,0px)}
*{box-sizing:border-box}html{background:var(--bg);scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:'DM Sans',system-ui,sans-serif;-webkit-font-smoothing:antialiased;font-size:14px}.app-shell{width:100%;max-width:560px;min-height:100dvh;margin:0 auto;padding:0 18px calc(96px + var(--safe-bottom));position:relative;overflow:hidden}.topbar{height:70px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(145,160,182,.1)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font:700 21px 'Space Grotesk',sans-serif;letter-spacing:-.8px}.brand-mark{display:grid;place-items:center;grid-template-columns:auto auto;gap:0;width:34px;height:34px;background:var(--lime);color:#14200a;border-radius:11px;font:700 17px 'Space Grotesk';letter-spacing:-2px;padding-right:2px}.brand-mark span{font-size:13px}.icon-button{display:grid;place-items:center;width:40px;height:40px;background:var(--panel);border:1px solid var(--border);border-radius:14px;color:var(--muted)}.icon-button svg{width:19px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.screen{padding-top:26px;animation:appear .22s ease}@keyframes appear{from{opacity:.4;transform:translateY(5px)}to{opacity:1;transform:none}}.hidden{display:none!important}.welcome-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:23px}.eyebrow{margin:0 0 9px;color:var(--muted);font-size:10px;font-weight:700;letter-spacing:1.55px}.welcome-row h1,.page-title h1,.permission-gate h1{font:600 30px/1.14 'Space Grotesk',sans-serif;letter-spacing:-1.3px;margin:0}.welcome-row h1 span:not(.wave){color:var(--lime)}.wave{font-size:22px;color:var(--lime)}.avatar{border:0;width:42px;height:42px;border-radius:50%;font-weight:700}.avatar-self{background:var(--lime);color:#19250b;font-size:20px}.hero-card{position:relative;overflow:hidden;border-radius:26px;background:var(--lime);color:#16210a;padding:22px 21px 18px;margin-bottom:29px;min-height:196px}.hero-card-top{display:flex;align-items:center;justify-content:space-between;position:relative;z-index:1}.pill{display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border-radius:999px;background:rgba(15,29,5,.09);font-size:9px;letter-spacing:.8px;font-weight:800;white-space:nowrap}.pill i{width:6px;height:6px;border-radius:50%;background:#314b11}.hero-dots{font-weight:900;letter-spacing:3px}.hero-label{font-size:12px;margin:19px 0 3px;position:relative;z-index:1}.hero-amount{font:700 43px/1.1 'Space Grotesk',sans-serif;letter-spacing:-2px;position:relative;z-index:1;display:flex;align-items:baseline;gap:5px}.currency{font-size:25px;letter-spacing:-1px}.hero-footer{display:flex;align-items:center;justify-content:space-between;margin-top:17px;padding-top:12px;border-top:1px solid rgba(22,33,10,.15);font-size:10px;position:relative;z-index:1}.mini-spark{font-weight:900}.hero-caption{opacity:.65}.hero-decoration{position:absolute;border:1px solid rgba(25,42,5,.11);border-radius:50%;pointer-events:none}.decor-one{width:180px;height:180px;right:-35px;top:36px}.decor-two{width:125px;height:125px;right:-7px;top:64px}.section-heading{display:flex;align-items:center;justify-content:space-between;margin:0 0 15px}.section-heading h2{font:600 17px 'Space Grotesk',sans-serif;letter-spacing:-.4px;margin:0 0 5px}.muted{color:var(--muted);margin:0;line-height:1.45}.small{font-size:11px}.text-btn{border:0;background:transparent;color:var(--lime);font-size:11px;font-weight:700;padding:8px 0}.text-btn span{margin-left:3px;font-size:15px}.snapshot-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin-bottom:29px}.snapshot-card{background:var(--panel);border:1px solid var(--border);border-radius:20px;padding:15px 14px 14px;min-width:0}.snapshot-icon{width:30px;height:30px;display:grid;place-items:center;border-radius:10px;font-size:17px;margin-bottom:14px;font-weight:700}.lime-icon{background:#263719;color:var(--lime)}.blue-icon{background:#1c3148;color:var(--blue)}.snapshot-card h3{font:600 22px 'Space Grotesk',sans-serif;margin:4px 0 7px;letter-spacing:-.7px;overflow-wrap:anywhere}.card-foot{font-size:10px;color:#75869e}.activity-heading{margin-bottom:13px}.expense-list{display:grid;gap:9px}.expense-row{display:flex;align-items:center;gap:12px;padding:13px;background:var(--panel);border:1px solid rgba(38,53,74,.8);border-radius:17px;min-width:0;cursor:pointer}.expense-icon{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;flex-shrink:0;background:#26361f;color:var(--lime);font-size:19px;font-weight:700}.expense-icon.blue{background:#1e3046;color:var(--blue)}.expense-icon.orange{background:#3a2a20;color:#ffbf87}.expense-icon.pink{background:#3b2638;color:#f6a5e3}.expense-main{flex:1;min-width:0}.expense-title{font-weight:700;font-size:12px;margin:0 0 5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.expense-meta{font-size:10px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.expense-right{text-align:right;flex-shrink:0}.expense-amount{font:600 14px 'Space Grotesk',sans-serif;margin:0 0 6px}.status{font-size:9px;font-weight:700;display:inline-flex;align-items:center;gap:4px}.status:before{content:'';width:5px;height:5px;border-radius:50%;background:currentColor}.status.pending{color:#ffbd79}.status.settled{color:var(--lime)}.empty-state{text-align:center;padding:28px 15px 10px}.empty-illustration{width:55px;height:55px;border:1px dashed #42536a;border-radius:18px;display:grid;place-items:center;font-size:30px;color:var(--lime);margin:0 auto 14px}.empty-state h3{font:600 17px 'Space Grotesk';margin:0 0 7px}.empty-state p{color:var(--muted);margin:0 0 17px;font-size:12px}.page-title{margin-bottom:23px}.page-title h1{font-size:31px;margin-bottom:8px}.lime-dot{color:var(--lime)}.filter-row{display:flex;gap:8px;overflow:auto;margin-bottom:16px;padding-bottom:3px}.filter-chip{border:1px solid var(--border);background:var(--panel);border-radius:999px;padding:10px 13px;color:var(--muted);font-size:11px;font-weight:700;white-space:nowrap}.filter-chip.active{background:var(--lime);border-color:var(--lime);color:#17220b}.form-card{padding:18px 15px;background:var(--panel);border:1px solid var(--border);border-radius:23px}.field-label{display:block;font-size:11px;font-weight:700;margin:0 0 8px;color:#dbe3ef}.field{width:100%;min-width:0;background:#0c1524;color:var(--text);border:1px solid #2a3a50;border-radius:13px;padding:13px 12px;font:500 13px 'DM Sans',sans-serif;outline:none;margin-bottom:17px;appearance:none}.field:focus{border-color:var(--lime);box-shadow:0 0 0 3px rgba(182,243,75,.08)}.field::placeholder{color:#65768e}.amount-input{display:flex;align-items:center;gap:8px;background:#0c1524;border:1px solid #2a3a50;border-radius:14px;padding:2px 13px;margin-bottom:17px}.amount-input span{font:600 23px 'Space Grotesk';color:var(--lime)}.amount-input input{width:100%;min-width:0;border:0;outline:0;background:transparent;color:var(--text);font:600 28px 'Space Grotesk';padding:11px 0;letter-spacing:-1px}.amount-input input::placeholder{color:#46566c}.two-fields{display:grid;grid-template-columns:1fr 1fr;gap:10px}.two-fields .field{font-size:11px}.participants-heading{display:flex;align-items:center;justify-content:space-between;margin:1px 0 12px}.participants-heading .field-label{margin:0 0 4px}.participant-list{display:grid;gap:7px}.participant-option{display:flex;align-items:center;gap:10px;padding:10px;border-radius:13px;border:1px solid #2a3a50;background:#0e1828;cursor:pointer}.participant-option input{accent-color:var(--lime);width:17px;height:17px;margin:0;flex-shrink:0}.person-avatar{width:34px;height:34px;display:grid;place-items:center;flex-shrink:0;border-radius:12px;background:#263719;color:var(--lime);font:700 12px 'Space Grotesk'}.person-avatar.blue{background:#1e3046;color:var(--blue)}.person-avatar.orange{background:#3a2a20;color:#ffbf87}.person-avatar.pink{background:#3b2638;color:#f6a5e3}.participant-name{flex:1;font-weight:600;font-size:12px}.participant-check{font-size:10px;color:var(--muted)}.split-preview{display:flex;align-items:center;justify-content:space-between;background:#1b2a1a;border:1px solid #344c24;border-radius:15px;padding:13px;margin:16px 0}.split-preview .small{margin-bottom:5px}.split-preview strong{font:600 20px 'Space Grotesk';color:var(--lime)}.split-preview .pill{background:#2c411e;color:#c8f995}.primary-btn,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;border:0;border-radius:14px;background:var(--lime);color:#19230e;padding:14px 17px;font:700 13px 'DM Sans',sans-serif;cursor:pointer;min-height:47px}.primary-btn span,.secondary-btn span{font-size:17px}.full{width:100%}.primary-btn:disabled{opacity:.45}.secondary-btn{background:#223247;color:#e9f1fb;border:1px solid #344860}.tiny{font-size:10px;line-height:1.5;margin-top:11px}.center{text-align:center}.crew-summary{display:flex;align-items:center;gap:14px;padding:17px;background:var(--panel);border:1px solid var(--border);border-radius:19px;margin-bottom:17px}.crew-summary strong{font:600 14px 'Space Grotesk'}.crew-avatar-stack{display:flex;padding-left:4px}.stack-avatar{width:30px;height:30px;border-radius:50%;border:2px solid var(--panel);margin-left:-5px;display:grid;place-items:center;font-size:9px;font-weight:700;color:#17220b;background:var(--lime)}.stack-avatar:nth-child(2n){background:#8ec6ff}.stack-avatar:nth-child(3n){background:#ffbe8b}.people-list{display:grid;gap:8px}.person-row{display:flex;align-items:center;gap:12px;padding:12px;background:var(--panel);border:1px solid var(--border);border-radius:16px}.person-row .person-avatar{width:42px;height:42px}.person-info{flex:1;min-width:0}.person-info strong{font-size:12px}.person-info p{font-size:10px;color:var(--muted);margin:4px 0 0}.person-balance{text-align:right;font:600 13px 'Space Grotesk'}.person-balance small{display:block;color:var(--muted);font:10px 'DM Sans';margin-top:4px}.admin-panel{margin-top:24px;padding-top:20px;border-top:1px solid var(--border)}.admin-pill{background:#263719;color:var(--lime)}.inline-form{display:flex;gap:8px;margin:15px 0}.inline-form .field{margin:0;flex:1}.inline-form .primary-btn{min-width:72px}.admin-panel .secondary-btn{margin-bottom:15px}.subheading{font:600 13px 'Space Grotesk';margin:20px 0 10px}.location-row{background:var(--panel);border:1px solid var(--border);border-radius:13px;padding:12px;margin-bottom:7px}.location-row strong{font-size:12px}.location-row p{color:var(--muted);font-size:10px;margin:5px 0}.location-row a{color:var(--lime);font-size:11px}.danger-text{color:var(--red);margin-top:16px}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:560px;padding:10px 12px calc(10px + var(--safe-bottom));display:grid;grid-template-columns:1fr 1fr 1.1fr 1fr 1fr;align-items:end;background:rgba(12,19,32,.96);backdrop-filter:blur(18px);border-top:1px solid #243249;z-index:5}.nav-item{border:0;background:transparent;color:#72839a;display:flex;flex-direction:column;align-items:center;gap:5px;font:600 9px 'DM Sans';padding:2px}.nav-item.active{color:var(--lime)}.nav-icon{width:23px;height:23px;display:grid;place-items:center}.nav-icon svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.nav-add{justify-self:center;display:grid;place-items:center;border:0;background:var(--lime);color:#18230c;width:51px;height:51px;border-radius:18px;margin-top:-23px;box-shadow:0 5px 20px rgba(182,243,75,.17)}.nav-add span{font-size:28px;font-weight:400;line-height:1}.modal-backdrop{position:fixed;inset:0;background:rgba(3,8,16,.78);backdrop-filter:blur(6px);z-index:20;display:grid;place-items:end center;padding:14px}.modal{width:100%;max-width:430px;position:relative;background:#131e30;border:1px solid #2b3a50;border-radius:26px;padding:25px 20px calc(22px + var(--safe-bottom));box-shadow:0 20px 70px #0008}.modal-close{position:absolute;right:17px;top:15px;border:0;background:#263449;color:#d9e1ec;width:32px;height:32px;border-radius:50%;font-size:23px;line-height:1}.modal h2{font:600 25px 'Space Grotesk';margin:0 0 8px}.modal>p.muted{font-size:12px;margin-bottom:20px}.small-gate{width:37px;height:37px;border-radius:13px;font-size:17px;margin-bottom:18px}.error-text{color:var(--red);font-size:11px;min-height:12px}.toast{position:fixed;left:50%;bottom:calc(91px + var(--safe-bottom));transform:translate(-50%,15px);opacity:0;pointer-events:none;background:#e8f9ce;color:#1d2a0e;border-radius:12px;padding:12px 16px;z-index:30;max-width:calc(100% - 36px);font-size:12px;font-weight:700;box-shadow:0 8px 28px #0004;transition:.2s}.toast.show{opacity:1;transform:translate(-50%,0)}.permission-gate{padding:36px 4px}.gate-icon{display:grid;place-items:center;width:55px;height:55px;border-radius:18px;background:var(--lime);color:#1b270c;font-size:27px;margin-bottom:25px}.permission-gate h1{font-size:36px;line-height:1.08;margin-bottom:15px}.permission-gate h1 span{color:var(--lime)}.permission-gate>.muted{font-size:13px;margin-bottom:25px}.permission-gate .field-label{margin-top:25px}.permission-gate .field{margin-bottom:11px}.permission-gate .tiny{max-width:300px}.detail-modal{max-height:85dvh;overflow:auto}.detail-total{font:700 34px 'Space Grotesk';letter-spacing:-1px;margin:9px 0 18px}.detail-share{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid #26354a}.detail-share .person-avatar{width:34px;height:34px}.detail-share .person-info{flex:1}.detail-share .share-amount{font:600 13px 'Space Grotesk'}.detail-share button{border:1px solid #34445b;background:#223247;color:var(--lime);padding:7px 9px;border-radius:9px;font-size:10px;font-weight:700}.no-locations{font-size:11px;color:var(--muted);line-height:1.5}
@media(min-width:500px){.app-shell{padding-left:24px;padding-right:24px}.hero-card{padding:24px}.form-card{padding:22px}.modal-backdrop{place-items:center}.modal{padding-bottom:24px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important;transition:none!important}}

/* Startup identity picker */
.permission-gate.startup-gate{position:fixed;inset:0;z-index:50;width:100%;max-width:560px;margin:0 auto;padding:calc(35px + env(safe-area-inset-top)) 26px calc(28px + env(safe-area-inset-bottom));background:var(--bg);overflow-y:auto;display:flex;flex-direction:column;justify-content:center;box-shadow:0 0 0 100vmax var(--bg)}
.permission-gate.startup-gate.hidden{display:none}

/* Gemini AI assistant */
.ai-hero{position:relative;overflow:hidden;padding:24px 20px 22px;border-radius:26px;background:radial-gradient(circle at 90% 5%,rgba(255,255,255,.22),transparent 25%),linear-gradient(135deg,#5b55e7 0%,#7b42d8 48%,#237ed8 100%);box-shadow:0 16px 40px #5145cd35;margin-bottom:18px}.ai-orb{display:grid;place-items:center;width:45px;height:45px;border-radius:16px;background:#ffffff25;border:1px solid #ffffff45;font-size:24px;margin-bottom:19px;box-shadow:inset 0 1px #ffffff40}.ai-hero .eyebrow{color:#e6e5ff}.ai-hero h1{font:700 31px 'Space Grotesk';letter-spacing:-1.2px;line-height:1.05;margin:0 0 12px}.ai-hero h1 span{color:#d4ffab}.ai-hero>p:not(.eyebrow){color:#f1efff;line-height:1.6;font-size:12px;max-width:330px}.ai-pills{display:flex;flex-wrap:wrap;gap:7px;margin-top:17px}.ai-pills span{font-size:9px;color:#fff;background:#ffffff20;border:1px solid #ffffff35;border-radius:999px;padding:7px 9px}.ai-chat{display:flex;flex-direction:column;gap:12px;min-height:150px;max-height:45dvh;overflow-y:auto;padding:4px 0 12px}.ai-message{display:flex;align-items:flex-start;gap:9px;max-width:94%;animation:aiIn .2s ease-out}.ai-message>div{padding:12px 14px;border-radius:17px;background:#172438;border:1px solid #2c3a53;min-width:0}.ai-message strong{font-size:10px;color:#b9a9ff}.ai-message p{font-size:12px;line-height:1.6;margin:5px 0 0;white-space:normal;overflow-wrap:anywhere}.ai-message.user{align-self:flex-end;flex-direction:row-reverse}.ai-message.user>div{background:linear-gradient(135deg,#5148c9,#3a73d6);border-color:#7774ed}.ai-message.user strong{color:#e5e5ff}.ai-avatar{width:30px;height:30px;flex-shrink:0;display:grid;place-items:center;border-radius:11px;color:white;background:linear-gradient(135deg,#7c4ce0,#258ee0);box-shadow:0 4px 14px #4b56d455}.ai-preview{margin:0 0 12px 39px;padding:15px;background:linear-gradient(145deg,#18243a,#121d30);border:1px solid #544fc1;border-radius:19px;box-shadow:0 12px 30px #0002;animation:aiIn .25s ease-out}.ai-preview-head{display:flex;justify-content:space-between;align-items:center;color:#b7a8ff;font-size:9px;font-weight:800;letter-spacing:.7px}.ai-preview-head b{font:700 18px 'Space Grotesk';color:#fff;letter-spacing:0}.ai-preview h3{font:600 16px 'Space Grotesk';margin:12px 0 4px}.ai-preview>p{font-size:10px;color:var(--muted);margin:0 0 12px}.ai-shares{border-top:1px solid #2a3850;border-bottom:1px solid #2a3850;padding:5px 0;margin-bottom:11px}.ai-share-row{display:flex;justify-content:space-between;gap:10px;padding:8px 0;font-size:11px}.ai-share-row b{font:600 12px 'Space Grotesk'}.ai-preview-note{font-size:10px;color:#b8c6d8;margin-bottom:12px}.ai-preview .primary-btn{background:linear-gradient(100deg,#b9f77a,#71e6b3);color:#14251a;margin-bottom:8px}.ai-preview .secondary-btn{min-height:38px;padding:9px;background:#24334b}.ai-composer{position:sticky;bottom:82px;display:flex;align-items:flex-end;gap:9px;padding:9px;background:#151f32;border:1px solid #394563;border-radius:19px;box-shadow:0 10px 30px #0003}.ai-composer textarea{flex:1;min-width:0;resize:vertical;max-height:120px;min-height:44px;background:transparent;color:var(--text);border:0;outline:0;padding:10px 6px;font:12px/1.5 'DM Sans',sans-serif}.ai-composer textarea::placeholder{color:#8291aa}.ai-send{width:43px;height:43px;border:0;border-radius:14px;color:#fff;font-size:23px;font-weight:700;background:linear-gradient(135deg,#7356e8,#268de4);box-shadow:0 5px 16px #5754d944}.ai-send:disabled{opacity:.5}.ai-progress{display:flex;align-items:center;gap:9px;color:#c2b8ff;font-size:11px;padding:8px 3px}.progress-dot{width:8px;height:8px;border-radius:50%;background:#8c74ff;box-shadow:0 0 0 5px #8c74ff20;animation:aiPulse 1s infinite}.hidden.ai-progress{display:none}@keyframes aiPulse{50%{opacity:.35;transform:scale(.8)}}@keyframes aiIn{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}.bottom-nav{grid-template-columns:1fr 1fr 1fr 1fr 1fr 1fr}.nav-add{width:45px;height:45px;border-radius:15px;background:linear-gradient(135deg,#a78bfa,#6d7df4);color:#fff}.nav-item[data-tab="assistant"].active{color:#b9a6ff}.nav-item[data-tab="assistant"] .nav-icon{font-size:20px;color:#a997ff}@media(min-width:500px){.ai-hero{padding:28px}.ai-chat{max-height:520px}}

/* Refined AI chat workspace */
#assistant{padding-top:20px;padding-bottom:14px}
.ai-page-head{display:flex;align-items:center;gap:13px;margin-bottom:18px;position:relative}
.ai-page-icon{width:48px;height:48px;flex:0 0 48px;display:grid;place-items:center;border-radius:16px;background:linear-gradient(140deg,#8a5cf6,#338de7);font-size:24px;color:#fff;box-shadow:0 8px 24px #654fe533}
.ai-page-head .eyebrow{font-size:9px;margin-bottom:5px;color:#a99cff;letter-spacing:1.2px}
.ai-page-head h1{font:700 23px/1.12 'Space Grotesk',sans-serif;letter-spacing:-.8px;margin:0 0 5px}
.ai-page-head h1 span{color:#b8a5ff}
.ai-page-head .muted{font-size:11px}
.ai-online{display:none}
.ai-workspace{overflow:hidden;border:1px solid #293a55;border-radius:23px;background:linear-gradient(180deg,#111c2e,#0e1727);box-shadow:0 16px 38px #0002}
.ai-chat-toolbar{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid #26354a;background:#172338}
.ai-chat-toolbar strong{font:700 13px 'Space Grotesk';color:#f5f4ff}
.ai-chat-toolbar p{font-size:10px;color:#91a0b6;margin:3px 0 0}
.ai-sparkle{width:30px;height:30px;display:grid;place-items:center;border-radius:10px;background:#6d58dc25;color:#b9a7ff;font-size:17px}
.ai-chat{display:flex;flex-direction:column;gap:14px;min-height:210px;max-height:min(42dvh,430px);overflow-y:auto;overscroll-behavior:contain;padding:17px 13px 18px;scrollbar-width:thin;scrollbar-color:#3b4b65 transparent}
.ai-message{display:flex;align-items:flex-start;gap:9px;max-width:100%;width:100%;animation:aiIn .2s ease-out}
.ai-message>div{min-width:0;max-width:calc(100% - 39px);padding:12px 14px;border-radius:5px 17px 17px 17px;background:#1a2940;border:1px solid #2b3d58;box-shadow:0 4px 12px #00000012}
.ai-message strong{display:block;font-size:10px;color:#c2b3ff;letter-spacing:.15px}
.ai-message strong small{font-size:8px;color:#8fa1ba;letter-spacing:.7px}
.ai-message p{font-size:12px;line-height:1.65;margin:6px 0 0;white-space:normal;overflow-wrap:anywhere;color:#edf2fb}
.ai-message.user{align-self:flex-end;flex-direction:row-reverse}
.ai-message.user>div{max-width:88%;background:linear-gradient(135deg,#6254d8,#376fcb);border:1px solid #7777ed;border-radius:17px 5px 17px 17px;padding:11px 14px}
.ai-message.user strong{color:#e7e6ff}
.ai-message.user p{color:#fff}
.ai-avatar{width:30px;height:30px;flex:0 0 30px;display:grid;place-items:center;border-radius:11px;color:white;background:linear-gradient(135deg,#7c4ce0,#258ee0);box-shadow:0 4px 14px #4b56d455;font-size:15px}
.ai-quick-prompts{display:flex;flex-wrap:wrap;align-items:center;gap:7px;padding:0 13px 14px}
.ai-quick-prompts>span{width:100%;font-size:8px;font-weight:800;letter-spacing:1.2px;color:#7f91aa;margin-bottom:1px}
.ai-quick-prompts button{border:1px solid #344663;background:#18263b;color:#cbd7e9;border-radius:999px;padding:8px 10px;font:500 10px 'DM Sans',sans-serif;cursor:pointer;transition:background .15s,border-color .15s}
.ai-quick-prompts button:hover{background:#293759;border-color:#7666db}
.ai-progress{padding:10px 15px;color:#c2b8ff;font-size:10px}
.ai-composer{position:relative;bottom:auto;display:flex;align-items:flex-end;gap:9px;flex-wrap:wrap;margin:0 10px 10px;padding:9px;background:#182438;border:1px solid #3b4c68;border-radius:17px;box-shadow:0 5px 18px #0002}
.ai-composer:focus-within{border-color:#8173ed;box-shadow:0 0 0 3px #8173ed1a,0 5px 18px #0002}
.ai-composer textarea{flex:1;min-width:0;width:0;resize:none;max-height:120px;min-height:47px;background:transparent;color:#f6f8ff;border:0;outline:0;padding:10px 5px;font:12px/1.55 'DM Sans',sans-serif}
.ai-composer textarea::placeholder{color:#7e90aa}
.ai-send{width:43px;height:43px;flex:0 0 43px;display:grid;place-items:center;border:0;border-radius:13px;color:#fff;background:linear-gradient(135deg,#7659e8,#3387df);box-shadow:0 5px 14px #5754d933;cursor:pointer;transition:transform .15s,opacity .15s}
.ai-send span{font-size:24px;line-height:1}
.ai-send:hover{transform:translateY(-1px)}.ai-send:disabled{opacity:.45;transform:none}
.ai-composer-hint{width:100%;padding:0 5px 2px;color:#7789a3;font-size:9px}
.ai-preview{margin:0 8px 14px 39px;padding:14px;background:linear-gradient(145deg,#182943,#121e31);border:1px solid #665bd2;border-radius:17px;box-shadow:0 12px 30px #0002;animation:aiIn .25s ease-out}
.ai-preview-head{font-size:9px;letter-spacing:.8px}.ai-preview-head b{font-size:18px}
.ai-preview h3{font-size:16px}.ai-share-row{font-size:11px}.ai-share-row b{font-size:12px}
.ai-disclaimer{margin:10px 8px 0;font-size:9px}
@media(min-width:500px){#assistant{padding-top:24px}.ai-page-head h1{font-size:27px}.ai-chat{max-height:480px;padding:20px}.ai-composer{margin:0 12px 12px}.ai-quick-prompts{padding-left:20px;padding-right:20px}}
@media(max-width:380px){.ai-page-head{gap:10px}.ai-page-icon{width:42px;height:42px;flex-basis:42px}.ai-page-head h1{font-size:21px}.ai-chat{padding:13px 9px}.ai-message>div{padding:10px 11px}.ai-quick-prompts button{font-size:9px;padding:7px 8px}}

/* Mobile chat alignment and scroll stability */
@media(max-width:499px){
  html,body{overscroll-behavior-y:contain;scroll-behavior:auto}
  #assistant{padding-top:14px;padding-bottom:18px;min-width:0}
  .ai-page-head{align-items:center;margin-bottom:14px;min-width:0}
  .ai-page-head>div:nth-child(2){min-width:0}
  .ai-page-head h1{font-size:22px;letter-spacing:-.6px}
  .ai-page-head .muted{line-height:1.4}
  .ai-workspace{display:flex;flex-direction:column;min-width:0;overflow:hidden;border-radius:20px;overflow-anchor:none}
  .ai-chat{height:42svh;min-height:190px;max-height:360px;flex:0 0 auto;overflow-x:hidden;overflow-y:auto;overscroll-behavior-y:contain;-webkit-overflow-scrolling:touch;scroll-behavior:auto;padding:14px 10px 16px;gap:12px}
  .ai-message{width:100%;min-width:0;align-self:stretch}
  .ai-message.bot{justify-content:flex-start}
  .ai-message.bot>div{flex:0 1 auto;width:auto;max-width:calc(100% - 39px);overflow-wrap:anywhere}
  .ai-message.user{justify-content:flex-end;align-self:stretch}
  .ai-message.user>div{flex:0 1 auto;width:auto;max-width:88%;overflow-wrap:anywhere}
  .ai-message p{overflow-wrap:anywhere;word-break:normal}
  .ai-quick-prompts{padding:0 11px 12px;gap:6px}
  .ai-quick-prompts button{max-width:100%;white-space:normal;text-align:left;line-height:1.35}
  .ai-progress{flex:0 0 auto}
  .ai-composer{flex-wrap:wrap;align-items:flex-end;margin:0 8px 8px;padding:7px;gap:6px}
  .ai-composer textarea{flex:1 1 0;width:0;min-width:0;min-height:44px;max-height:100px;padding:10px 4px;font-size:13px}
  .ai-send{flex:0 0 42px;width:42px;height:42px}
  .ai-composer-hint{flex:0 0 100%;padding:0 4px 2px;font-size:9px}
  .ai-preview{margin:0 8px 12px 38px;max-width:calc(100% - 46px);overflow-wrap:anywhere}
}

/* Final usability pass: name cards, settlement overview, reset controls, chat alignment */
.member-choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:16px 0 8px}
.member-choice{position:relative;display:flex;align-items:center;gap:11px;min-width:0;min-height:72px;padding:12px;border:1px solid #293a52;border-radius:17px;background:linear-gradient(145deg,#152237,#101a2a);color:var(--text);text-align:left;cursor:pointer;transition:transform .15s,border-color .15s,background .15s}
.member-choice:active{transform:scale(.98)}
.member-choice:hover,.member-choice:focus-visible{border-color:var(--lime);outline:none}
.member-choice-avatar{display:grid;place-items:center;flex:0 0 40px;width:40px;height:40px;border-radius:14px;background:#263719;color:var(--lime);font:700 13px 'Space Grotesk'}
.member-choice-avatar.blue{background:#1e3046;color:var(--blue)}.member-choice-avatar.orange{background:#3a2a20;color:#ffbf87}.member-choice-avatar.pink{background:#3b2638;color:#f6a5e3}
.member-choice strong{min-width:0;overflow-wrap:anywhere;font-size:13px}
.member-choice-arrow{margin-left:auto;color:#7f91aa;font-size:15px}
.member-choice.selected{border-color:var(--lime);background:linear-gradient(145deg,#23331d,#14251a);box-shadow:0 0 0 1px #b6f34b30}
.member-choice.selected .member-choice-arrow{color:var(--lime)}
.settlement-summary{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:-4px 0 15px}
.settlement-stat{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 15px;border-radius:16px;border:1px solid var(--border);background:var(--panel);color:var(--muted);text-align:left;cursor:pointer}
.settlement-stat span{font-size:11px;font-weight:700}.settlement-stat strong{font:700 22px 'Space Grotesk';color:var(--text)}.settlement-stat[data-filter="paid"] strong{color:var(--lime)}.settlement-stat[data-filter="pending"] strong{color:#ffbd79}
.reset-expenses-card{padding:14px;margin:18px 0;border:1px solid #643a43;border-radius:16px;background:linear-gradient(145deg,#2a1b29,#1b1c2c)}
.reset-expenses-card strong{font-size:12px;color:#ffd6d6}.reset-expenses-card p{font-size:10px;line-height:1.5;color:#c0aab5;margin:6px 0 12px}
.danger-btn{display:flex;align-items:center;justify-content:center;min-height:44px;padding:12px;border:1px solid #9d4d5a;border-radius:12px;background:#552631;color:#ffe8eb;font:700 12px 'DM Sans',sans-serif;cursor:pointer}
.danger-btn:disabled{opacity:.5}
.ai-message.user{width:100%;align-self:stretch;justify-content:flex-end;flex-direction:row; margin-left:auto}
.ai-message.user>div{margin-left:auto;max-width:min(88%,560px);border-radius:17px 5px 17px 17px}
.ai-message.bot{justify-content:flex-start}
.ai-message.bot>div{margin-right:auto}
@media(max-width:380px){.member-choice-grid{gap:8px}.member-choice{min-height:64px;padding:9px;gap:8px}.member-choice-avatar{width:34px;height:34px;flex-basis:34px;border-radius:12px}.member-choice strong{font-size:12px}.settlement-stat{padding:12px}}