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var(--fw-border);gap:12px;cursor:pointer;flex-shrink:0;transition:all var(--transition);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.chat-header:hover{background:var(--fw-hover)}.chat-back-btn{background:none;border:none;font-size:22px;cursor:pointer;padding:4px;color:var(--fw-primary);display:flex;align-items:center;transition:transform var(--transition)}.chat-back-btn:hover{transform:translate(-3px)}.chat-header-avatar{width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:14px;flex-shrink:0;box-shadow:0 0 0 2px var(--fw-border),var(--shadow-sm)}.chat-header-info{flex:1;min-width:0}.chat-header-info h3{font-size:15px;font-weight:700;letter-spacing:-.2px}.chat-header-info 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solid var(--fw-glass-border);box-shadow:var(--shadow-sm)}.msg-row{display:flex;margin-bottom:3px}.msg-bot{justify-content:flex-start}.msg-user{justify-content:flex-end}.msg-bubble{max-width:65%;padding:10px 14px;border-radius:var(--radius-md);position:relative;line-height:1.5;word-wrap:break-word;transition:all .2s ease;font-size:14px}.msg-bubble:hover{transform:translateY(-1px)}.bubble-bot{background:var(--fw-bubble-in);border:1px solid var(--fw-border);border-top-left-radius:4px;box-shadow:var(--shadow-sm),inset 0 0 25px var(--fw-bubble-in-glow)}.bubble-bot:hover{box-shadow:var(--shadow-md),inset 0 0 30px var(--fw-bubble-in-glow),0 0 15px var(--fw-bubble-in-glow)}.bubble-user{background:var(--fw-bubble-out);border:1px solid rgba(124,58,237,.1);border-top-right-radius:4px;box-shadow:var(--shadow-sm),inset 0 0 25px var(--fw-bubble-out-glow)}.bubble-user:hover{box-shadow:var(--shadow-md),inset 0 0 30px var(--fw-bubble-out-glow),var(--shadow-glow)}.msg-sender{font-size:12px;font-weight:700;color:var(--fw-primary);margin-bottom:3px;letter-spacing:-.2px}.msg-content{font-size:14px;color:var(--fw-text);line-height:1.55}.msg-meta{display:flex;align-items:center;justify-content:flex-end;gap:6px;margin-top:5px}.msg-time{font-size:11px;color:var(--fw-text-muted)}.msg-intent{font-size:10px;background:var(--fw-primary-subtle);color:var(--fw-primary);padding:2px 8px;border-radius:5px;font-family:var(--font-mono);font-weight:500;border:1px solid var(--fw-glass-border)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;position:relative;z-index:1;text-align:center;padding:32px}.empty-illustration{margin-bottom:28px}.empty-phone{width:180px;height:240px;background:var(--fw-card-bg);border-radius:24px;border:2px solid var(--fw-border);padding:20px 16px;box-shadow:var(--shadow-lg),var(--shadow-glow);animation:float 3s ease-in-out 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var(--transition);position:relative;overflow:visible;flex-shrink:0}.ride-card:before{content:"";position:absolute;top:0;left:0;width:80px;height:100%;background:linear-gradient(90deg,var(--fw-primary-subtle),transparent);pointer-events:none}.ride-card:hover{box-shadow:var(--shadow-md),var(--shadow-glow);transform:translateY(-2px);border-color:var(--fw-primary-glow)}.ride-card.ride-expired{border-left-color:var(--fw-text-muted);opacity:.65}.ride-card.ride-expired:before{display:none}.ride-card.ride-expired:hover{opacity:.8}.ride-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;position:relative;gap:10px}.ride-route-section{display:flex;align-items:center;gap:10px;flex:1;min-width:0}.ride-route-dots{display:flex;flex-direction:column;align-items:center;gap:2px;flex-shrink:0}.ride-dot{width:10px;height:10px;border-radius:50%}.ride-dot-from{border:2px solid 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span{font-size:11px;color:var(--fw-text-secondary);background:var(--fw-primary-subtle);padding:2px 8px;border-radius:6px;border:1px solid var(--fw-glass-border)}.profile-ride-time{font-size:10px;color:var(--fw-text-muted)}.ride-card-body{overflow:visible}.login-screen{height:100vh;height:100dvh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0a0612,#1a0e30,#0f0a18);font-family:var(--font-main);position:relative;overflow:hidden}.login-card{background:var(--fw-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid rgba(167,139,250,.15);border-radius:var(--radius-xl);padding:44px 40px;width:100%;max-width:400px;text-align:center;position:relative;z-index:10;box-shadow:0 25px 60px #00000080,inset 0 0 40px #7c3aed0d}.login-logo{font-size:56px;margin-bottom:14px;display:block;filter:drop-shadow(0 0 20px rgba(124,58,237,.4))}.login-card h1{font-size:26px;font-weight:800;background:linear-gradient(135deg,#c4b5fd,#a855f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:8px;letter-spacing:-.5px}.login-subtitle{font-size:14px;color:#a599be;margin-bottom:32px;line-height:1.5}.login-form{display:flex;flex-direction:column;gap:16px}.login-input{width:100%;padding:14px 18px;border:1.5px solid rgba(167,139,250,.2);border-radius:var(--radius-sm);font-size:15px;font-family:var(--font-main);outline:none;color:#ede9f6;background:#1e153399;transition:all var(--transition);text-align:center;letter-spacing:2px}.login-input:focus{border-color:var(--fw-accent);box-shadow:0 0 0 3px #a855f733,0 0 30px #7c3aed26;background:#1e1533cc}.login-input::placeholder{letter-spacing:0;color:#6b5f80;opacity:.8}.login-error{font-size:13px;color:#f87171;background:#ef44441a;border:1px solid rgba(239,68,68,.2);padding:10px 14px;border-radius:var(--radius-sm);text-align:left;margin:0}.login-btn{width:100%;padding:14px;background:linear-gradient(135deg,#7c3aed,#a855f7);color:#fff;border:none;border-radius:var(--radius-sm);font-size:15px;font-weight:700;font-family:var(--font-main);cursor:pointer;transition:all var(--transition);letter-spacing:.3px;position:relative;overflow:hidden}.login-btn:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent,rgba(255,255,255,.1),transparent);transform:translate(-100%);transition:transform .6s ease}.login-btn:hover:not(:disabled):after{transform:translate(100%)}.login-btn:hover:not(:disabled){background:linear-gradient(135deg,#6d28d9,#9333ea);transform:translateY(-2px);box-shadow:0 8px 25px #7c3aed66}.login-btn:active:not(:disabled){transform:translateY(0)}.login-btn:disabled{opacity:.4;cursor:not-allowed}@media(max-width:480px){.login-card{margin:16px;padding:32px 24px}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeSlideIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes msgAppear{0%{opacity:0;transform:translateY(4px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes slideInRight{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes slideInLeft{0%{transform:translate(-100%)}to{transform:translate(0)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes shimmer{0%,to{opacity:.5}50%{opacity:1}}@keyframes glowPulse{0%,to{box-shadow:0 0 15px var(--fw-primary-glow)}50%{box-shadow:0 0 30px var(--fw-primary-glow),0 0 60px #7c3aed1a}}@media(max-width:1024px){.sidebar{width:320px;min-width:260px}.chat-messages{padding:14px 28px}.profile-panel{width:300px}.rides-list{padding:14px 16px}.rides-controls{padding:10px 16px}.rides-header{padding:14px 16px 8px}}@media(max-width:768px){.stats-bar{padding:6px 10px;gap:6px}.stats-left{gap:6px;flex-wrap:nowrap;overflow:hidden;flex:1;min-width:0}.stats-right{gap:6px;flex-shrink:0}.stats-brand{font-size:13px;flex-shrink:0}.stat-chip{font-size:10px;padding:2px 7px;white-space:nowrap}.refresh-info{display:none}.refresh-btn,.theme-toggle{width:30px;height:30px;font-size:14px}.app-body{position:relative}.sidebar{position:absolute;inset:0;width:100%;min-width:100%;z-index:50;transition:transform .3s cubic-bezier(.4,0,.2,1),opacity .3s cubic-bezier(.4,0,.2,1)}.sidebar.sidebar-hidden{transform:translate(-100%);pointer-events:none;opacity:0}.sidebar.sidebar-visible{transform:translate(0);opacity:1}.main-panel{position:absolute;inset:0;z-index:51;transition:transform .3s cubic-bezier(.4,0,.2,1),opacity .3s cubic-bezier(.4,0,.2,1)}.main-panel.panel-hidden{transform:translate(100%);pointer-events:none;opacity:0}.main-panel.panel-visible{transform:translate(0);opacity:1}.profile-panel{position:absolute;inset:0;width:100%;z-index:52;animation:slideInRight .3s cubic-bezier(.4,0,.2,1)}.sidebar-header{padding:12px 14px 10px}.sidebar-header h2{font-size:18px}.sidebar-header-badge{font-size:9px;padding:2px 8px}.search-box{padding:8px 10px}.search-box input{padding:8px 12px;font-size:13px}.user-item{padding:12px 14px;gap:10px}.user-avatar{width:42px;height:42px;font-size:13px}.user-name{font-size:14px}.user-preview{font-size:12px}.user-time{font-size:10px}.tab-btn{padding:10px 0;font-size:13px}.chat-header{padding:10px 12px;gap:10px}.chat-header-avatar{width:36px;height:36px;font-size:12px}.chat-header-info h3{font-size:14px}.chat-header-info p{font-size:11px}.chat-messages{padding:10px}.msg-bubble{max-width:88%;padding:9px 12px;font-size:13px}.msg-content{font-size:13px}.msg-sender{font-size:11px}.msg-time{font-size:10px}.msg-intent{font-size:9px;padding:1px 6px}.msg-count{font-size:11px;padding:2px 8px}.encryption-notice{font-size:11px;padding:6px 12px;margin:6px auto 12px}.fallback-notice{font-size:11px;padding:6px 12px}.date-divider{margin:14px 0 8px}.date-divider span{font-size:11px;padding:4px 14px}.empty-phone{width:130px;height:170px;border-radius:18px;padding:14px 12px}.empty-illustration{margin-bottom:20px}.empty-state{padding:20px}.empty-state h2{font-size:17px;margin-bottom:6px}.empty-state p{font-size:13px;max-width:300px}.empty-stats{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:20px}.empty-stat-card{padding:10px 14px;min-width:75px}.empty-stat-num{font-size:20px}.empty-stat-label{font-size:11px}.profile-avatar-large{width:76px;height:76px;font-size:26px}.profile-avatar-section h2{font-size:18px}.profile-avatar-section{padding:24px 16px 20px}.profile-fields{padding:6px 16px}.profile-field{padding:12px 0}.field-label{font-size:10px}.field-value{font-size:13px}.rides-panel{overflow:hidden;min-height:0}.rides-list{padding:10px;gap:10px;overflow-y:auto;-webkit-overflow-scrolling:touch;min-height:0}.rides-header{padding:12px 14px 8px}.ride-card{padding:14px;border-radius:var(--radius-md)}.ride-card-top{margin-bottom:10px}.ride-route{font-size:14px;gap:6px}.ride-arrow{font-size:16px}.ride-status{font-size:10px;padding:3px 8px}.ride-details{gap:6px;margin-bottom:10px}.ride-detail{font-size:11px;padding:3px 8px}.ride-offerer{padding:8px 10px;gap:8px;margin-bottom:8px}.ride-offerer-avatar{width:30px;height:30px;font-size:11px}.ride-offerer-name{font-size:12px}.ride-offerer-label{font-size:9px}.ride-timestamps{flex-direction:column;gap:3px;font-size:10px}}@media(max-width:380px){.stats-bar{padding:5px 8px}.stats-brand{font-size:12px}.stats-left .stat-chip:last-child{display:none}.stat-chip{font-size:9px;padding:2px 6px}.refresh-btn,.theme-toggle{width:28px;height:28px;font-size:13px}.tab-label{display:none}.tab-icon{font-size:20px}.chat-messages{padding:8px}.msg-bubble{max-width:92%;padding:8px 10px}.rides-list{padding:8px;gap:8px}.ride-card{padding:12px}.ride-detail{font-size:10px;padding:2px 6px}.filter-chip{font-size:11px;padding:4px 10px}.user-item{padding:10px 12px}.user-avatar{width:38px;height:38px;font-size:12px}.sidebar-header h2{font-size:16px}}