/* ARIA Web App v3.2 */
:root{--bg:#0A0A0A;--surface:#141416;--surface2:#1E1E22;--surface3:#28282E;--accent:#00C9B7;--text:#F0F0F2;--text2:#9898A0;--text3:#5A5A64;--red:#FF4545;--yellow:#FFD44F;--green:#34C759;--blue:#5AC8FA;--purple:#BF5AF2;--border:rgba(255,255,255,0.06);--radius:14px;--font:'DM Sans',-apple-system,sans-serif}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;-webkit-font-smoothing:antialiased;overflow:hidden}
#app{display:flex;flex-direction:column;height:100vh;height:100dvh}

#header{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-bottom:1px solid var(--border);flex-shrink:0}
.hdr-left{display:flex;align-items:center;gap:10px}
.logo{font-size:22px;font-weight:700;letter-spacing:5px;color:var(--accent)}
.status{width:9px;height:9px;border-radius:50%;background:var(--green)}
.status.off{background:var(--red)}
.hdr-right{display:flex;gap:8px}
.icon-btn{background:none;border:1px solid var(--border);border-radius:10px;padding:8px 10px;color:var(--text2);cursor:pointer;transition:all 0.2s}
.icon-btn:hover{color:var(--accent);border-color:var(--accent)}

#main{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch}
.page{display:none;padding:20px;padding-bottom:100px}
.page.active{display:block}
.sec-title{font-size:13px;font-weight:600;color:var(--text3);margin:24px 0 12px;text-transform:uppercase;letter-spacing:1.5px}
.page-hdr{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.page-hdr h2{font-size:24px;font-weight:700}
.page-hdr select{background:var(--surface2);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:8px 12px;font-family:var(--font);font-size:14px}
.add-btn{background:var(--accent);color:#000;border:none;border-radius:8px;padding:8px 16px;font-weight:600;cursor:pointer;font-family:var(--font);font-size:14px}

.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.stat{background:var(--surface);border-radius:var(--radius);padding:18px;border:1px solid var(--border)}
.stat-val{font-size:30px;font-weight:700}
.stat-lbl{font-size:13px;color:var(--text2);margin-top:6px}

.quick-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
.qa{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px 10px;color:var(--text);font-size:14px;font-weight:500;cursor:pointer;font-family:var(--font);transition:all 0.15s;text-align:center}
.qa:active{background:var(--surface2);transform:scale(0.97)}

.card-list{display:flex;flex-direction:column;gap:10px}
.card{background:var(--surface);border-radius:var(--radius);padding:16px 18px;border:1px solid var(--border);cursor:pointer;transition:all 0.15s}
.card:active{background:var(--surface2)}
.card-title{font-size:16px;font-weight:500;margin-bottom:4px}
.card-sub{font-size:14px;color:var(--text2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card-meta{font-size:13px;color:var(--text3);margin-top:5px}
.card-row{display:flex;gap:14px;align-items:flex-start}
.card-avatar{width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;flex-shrink:0}
.card-body{flex:1;min-width:0}
.unread-dot{width:9px;height:9px;border-radius:50%;background:var(--accent);display:inline-block;margin-right:5px}

.ev-row{display:flex;gap:14px}
.ev-time{min-width:75px;font-size:14px;font-weight:600;color:var(--accent)}
.ev-bar{width:3px;border-radius:2px;flex-shrink:0;min-height:40px}
.ev-body{flex:1}

.task-row{display:flex;gap:12px;align-items:flex-start}
.task-check{width:24px;height:24px;border-radius:50%;border:2.5px solid var(--yellow);flex-shrink:0;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all 0.2s;margin-top:2px}
.task-check.hi{border-color:var(--red)}.task-check.lo{border-color:var(--green)}
.task-check:hover{background:var(--green);border-color:var(--green)}
.pri{font-size:12px;font-weight:600;padding:2px 8px;border-radius:5px}

/* Expense Summary */
.exp-summary{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.exp-total{background:var(--surface);border-radius:var(--radius);padding:18px;border:1px solid var(--border);grid-column:span 2;text-align:center}
.exp-total .stat-val{font-size:36px;color:var(--accent)}
.exp-cat{background:var(--surface);border-radius:10px;padding:12px;border:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.exp-cat-name{font-size:13px;color:var(--text2);text-transform:capitalize}
.exp-cat-val{font-size:15px;font-weight:600}
.exp-card{display:flex;justify-content:space-between;align-items:center}
.exp-card-left{flex:1}
.exp-card-amount{font-size:18px;font-weight:700;color:var(--accent)}

/* Chat */
.chat-msgs{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:14px}
.msg{max-width:85%}.msg-user{align-self:flex-end}.msg-aria{align-self:flex-start}
.msg-bubble{padding:12px 16px;border-radius:18px;font-size:16px;line-height:1.6;white-space:pre-wrap;word-break:break-word}
.msg-user .msg-bubble{background:var(--accent);color:#000;border-bottom-right-radius:4px}
.msg-aria .msg-bubble{background:var(--surface2);color:var(--text);border-bottom-left-radius:4px}
.msg-time{font-size:11px;color:var(--text3);margin-top:3px;padding:0 6px}
#pg-chat{display:none;flex-direction:column;height:calc(100vh - 115px);height:calc(100dvh - 115px);padding:0}
#pg-chat.active{display:flex}
.chat-input{display:flex;gap:10px;padding:14px 20px;border-top:1px solid var(--border);flex-shrink:0;align-items:flex-end}
.chat-input textarea{flex:1;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:12px 16px;color:var(--text);font-family:var(--font);font-size:16px;resize:none;outline:none;max-height:100px}
.chat-input textarea:focus{border-color:var(--accent)}
.send-btn{background:var(--accent);border:none;border-radius:14px;width:44px;height:44px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:#000;flex-shrink:0}
.send-btn:disabled{opacity:0.3}

#tabbar{display:flex;border-top:1px solid var(--border);background:var(--surface);flex-shrink:0;padding-bottom:env(safe-area-inset-bottom,0)}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 0;background:none;border:none;color:var(--text3);cursor:pointer;font-family:var(--font);font-size:10px;transition:color 0.2s}
.tab.active{color:var(--accent)}
.tab svg{stroke:currentColor}

.overlay{position:fixed;inset:0;background:rgba(0,0,0,0.92);z-index:100;display:none;overflow-y:auto}
.overlay.show{display:block}
.overlay-inner{max-width:540px;margin:0 auto;padding:24px}
.overlay-close{background:var(--surface2);border:none;color:var(--accent);font-size:16px;font-weight:600;padding:10px 20px;border-radius:20px;cursor:pointer;margin-bottom:20px;font-family:var(--font)}
.overlay h3{font-size:22px;margin-bottom:14px}
.overlay .detail-row{font-size:16px;color:var(--text2);margin-bottom:10px;line-height:1.5}
.overlay .detail-body{font-size:15px;line-height:1.7;background:var(--surface);border-radius:12px;padding:16px;margin-top:14px;white-space:pre-wrap;word-break:break-word}
.overlay .btn-complete{display:block;width:100%;padding:16px;background:var(--green);color:#fff;border:none;border-radius:12px;font-size:17px;font-weight:600;cursor:pointer;margin-top:20px;font-family:var(--font)}

.modal{position:fixed;inset:0;background:rgba(0,0,0,0.8);z-index:200;display:none;align-items:center;justify-content:center}
.modal.show{display:flex}
.modal-box{background:var(--surface2);border-radius:18px;padding:28px;width:90%;max-width:380px}
.modal-box h3{margin-bottom:18px;font-size:20px}
.modal-box input,.modal-box select{width:100%;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:12px 16px;color:var(--text);font-family:var(--font);font-size:16px;margin-bottom:14px;outline:none}
.modal-box input:focus{border-color:var(--accent)}
.modal-btns{display:flex;gap:12px;margin-top:10px}
.btn-cancel{flex:1;padding:12px;background:var(--surface);border:1px solid var(--border);border-radius:10px;color:var(--text2);cursor:pointer;font-family:var(--font);font-size:15px}
.btn-confirm{flex:1;padding:12px;background:var(--accent);border:none;border-radius:10px;color:#000;font-weight:600;cursor:pointer;font-family:var(--font);font-size:15px}

.settings-lbl{display:block;font-size:13px;color:var(--text3);margin-bottom:6px;text-transform:uppercase;letter-spacing:1px}
.color-grid{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.color-dot{width:32px;height:32px;border-radius:50%;cursor:pointer;border:2px solid transparent;transition:all 0.2s}
.color-dot.active{border-color:#fff;transform:scale(1.15)}

/* Voice overlay */
.voice-overlay{position:fixed;inset:0;background:#000;z-index:300;display:none;flex-direction:column;align-items:center;justify-content:center}
.voice-overlay.show{display:flex}
.voice-top{position:absolute;top:16px;left:20px;right:20px;display:flex;justify-content:space-between;align-items:center}
.voice-done{background:none;border:none;color:var(--accent);font-size:17px;font-weight:600;cursor:pointer;font-family:var(--font)}
.voice-title{font-size:17px;font-weight:700;letter-spacing:3px;color:#fff}
.voice-auto{background:none;border:none;color:var(--text3);font-size:22px;cursor:pointer}.voice-auto.on{color:var(--accent)}
.voice-history{position:absolute;top:70px;left:20px;right:20px;bottom:280px;overflow-y:auto}
.vh-item{margin-bottom:12px}.vh-user{text-align:right}.vh-aria{text-align:left}
.vh-bubble{display:inline-block;max-width:80%;padding:10px 14px;border-radius:16px;font-size:15px;line-height:1.5}
.vh-user .vh-bubble{background:var(--surface2);color:var(--text)}.vh-aria .vh-bubble{background:rgba(0,201,183,0.12);color:var(--accent)}
.voice-orb{position:relative;width:160px;height:160px;margin-bottom:20px;cursor:pointer}
.voice-orb-outer{position:absolute;inset:0;border-radius:50%;opacity:0.3;animation:vpulse 1.5s ease-in-out infinite alternate}
.voice-orb-inner{position:absolute;top:20px;left:20px;right:20px;bottom:20px;border-radius:50%;display:flex;align-items:center;justify-content:center}
.voice-orb-inner svg{width:36px;height:36px;fill:none;stroke:#fff;stroke-width:1.5}
.voice-spinner{position:absolute;inset:-8px;border-radius:50%;border:3px solid transparent;border-top-color:rgba(255,255,255,0.6);display:none;animation:vspin 1s linear infinite}
.voice-spinner2{position:absolute;inset:-16px;border-radius:50%;border:2px solid transparent;border-top-color:rgba(255,255,255,0.3);display:none;animation:vspin 1.5s linear infinite reverse}
.voice-state{font-size:16px;color:var(--text3);font-weight:500}.voice-error{font-size:13px;color:var(--red);margin-top:8px}
@keyframes vpulse{from{transform:scale(1);opacity:0.3}to{transform:scale(1.12);opacity:0.15}}
@keyframes vspin{to{transform:rotate(360deg)}}

.loading{text-align:center;padding:50px;color:var(--text2);font-size:16px}
.spinner{width:30px;height:30px;border:3px solid var(--surface3);border-top-color:var(--accent);border-radius:50%;animation:spin 0.8s linear infinite;margin:0 auto 12px}
@keyframes spin{to{transform:rotate(360deg)}}
::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--surface3);border-radius:4px}

/* Desktop */
@media(min-width:768px){
  .stats-grid{grid-template-columns:repeat(3,1fr)}
  .quick-grid{grid-template-columns:repeat(6,1fr)}
  .exp-summary{grid-template-columns:repeat(4,1fr)}
  .exp-total{grid-column:span 4}
  .msg{max-width:60%}
  #main{max-width:800px;margin:0 auto;width:100%}
  #tabbar{max-width:800px;margin:0 auto;width:100%}
}


/* v4: Chart section */
.chart-section{margin:20px 0}
.chart-container{background:var(--surface);border-radius:var(--radius);padding:16px;border:1px solid var(--border);max-height:260px}
.chart-container canvas{max-height:230px}

/* v4: Typing indicator */
.typing-indicator{display:flex;gap:5px;padding:8px 16px;align-self:flex-start}
.typing-indicator span{width:8px;height:8px;background:var(--text3);border-radius:50%;animation:bounce 1.4s infinite both}
.typing-indicator span:nth-child(2){animation-delay:0.2s}
.typing-indicator span:nth-child(3){animation-delay:0.4s}
@keyframes bounce{0%,80%,100%{transform:scale(0.6);opacity:0.4}40%{transform:scale(1);opacity:1}}

/* v4: Chat improvements */
.msg-aria .msg-bubble{position:relative;padding-left:16px}
.msg-aria .msg-bubble::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:2px;background:var(--accent)}
.msg-time{font-size:10px;color:var(--text3);margin-top:4px;padding:0 6px;opacity:0}
.msg:hover .msg-time{opacity:1}

/* v4: Contact search */
.search-bar{margin-bottom:16px}
.search-bar input{width:100%;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px 18px;color:var(--text);font-family:var(--font);font-size:16px;outline:none}
.search-bar input:focus{border-color:var(--accent)}
.contact-card{display:flex;gap:14px;align-items:center}
.contact-avatar{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;flex-shrink:0}
.contact-info{flex:1;min-width:0}
.contact-name{font-size:16px;font-weight:500}
.contact-detail{font-size:13px;color:var(--text2);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.contact-actions{display:flex;gap:8px}
.contact-actions a{color:var(--accent);text-decoration:none;font-size:13px;padding:4px 10px;border:1px solid var(--accent);border-radius:6px}

/* v4: Better mobile tabs with 7 tabs */
@media(max-width:767px){
  .tab span{font-size:9px}
  .tab svg{width:16px;height:16px}
  .tab{padding:6px 0}
}

/* v4: Expense edit/delete */
.exp-card-right{display:flex;flex-direction:column;align-items:flex-end;gap:6px}
.exp-card-actions{display:flex;gap:6px}
.exp-edit,.exp-del{background:none;border:1px solid var(--border);border-radius:6px;padding:3px 10px;font-size:12px;cursor:pointer;font-family:var(--font);transition:all 0.15s}
.exp-edit{color:var(--accent)}.exp-edit:hover{border-color:var(--accent);background:rgba(0,201,183,0.1)}
.exp-del{color:var(--red)}.exp-del:hover{border-color:var(--red);background:rgba(255,69,69,0.1)}