@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap";:root{--primary: #6C5CE7;--primary-dark: #5A4BD1;--primary-light: #A29BFE;--primary-bg: rgba(108, 92, 231, .08);--primary-glow: rgba(108, 92, 231, .25);--success: #00B894;--success-dark: #00A381;--success-bg: rgba(0, 184, 148, .08);--success-glow: rgba(0, 184, 148, .2);--warning: #F39C12;--warning-bg: rgba(243, 156, 18, .08);--danger: #E74C3C;--danger-bg: rgba(231, 76, 60, .08);--bg: #F8F9FE;--bg-elevated: #FFFFFF;--card-bg: #FFFFFF;--text: #1A1A2E;--text-secondary: #4A4A6A;--text-muted: #9B9BB4;--border: #E8E8F0;--border-light: #F0F0F8;--radius-sm: 10px;--radius: 16px;--radius-lg: 24px;--radius-xl: 32px;--radius-full: 9999px;--shadow-xs: 0 1px 2px rgba(26, 26, 46, .04);--shadow-sm: 0 2px 8px rgba(26, 26, 46, .06);--shadow: 0 4px 16px rgba(26, 26, 46, .06), 0 1px 4px rgba(26, 26, 46, .04);--shadow-md: 0 8px 32px rgba(26, 26, 46, .08);--shadow-lg: 0 16px 48px rgba(26, 26, 46, .12);--shadow-primary: 0 4px 24px rgba(108, 92, 231, .3);--shadow-success: 0 4px 24px rgba(0, 184, 148, .3);--transition: .25s cubic-bezier(.4, 0, .2, 1);--transition-spring: .4s cubic-bezier(.34, 1.56, .64, 1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5}.app{max-width:430px;margin:0 auto;min-height:100vh;background:var(--bg);position:relative;padding-bottom:100px}.header{background:linear-gradient(135deg,#6c5ce7,#8b7cf7,#a29bfe);padding:20px 20px 24px;position:sticky;top:0;z-index:50;box-shadow:0 4px 20px #6c5ce740}.header-top{display:flex;justify-content:space-between;align-items:center}.header-brand{display:flex;align-items:center;gap:12px}.header-logo{width:40px;height:40px;background:#fff3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;font-size:17px;letter-spacing:-1px;border:1px solid rgba(255,255,255,.15)}.header h1{font-size:20px;font-weight:800;letter-spacing:-.5px;color:#fff}.header-subtitle{font-size:13px;color:#fffc;font-weight:500;display:flex;align-items:center;gap:6px}.header .logout-btn{background:#ffffff26;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);color:#fff;padding:8px 18px;border-radius:var(--radius-full);font-size:13px;font-weight:600;cursor:pointer;transition:all var(--transition);font-family:inherit}.header .logout-btn:hover{background:#ffffff40}.page-title{font-size:26px;font-weight:800;padding:28px 20px 4px;letter-spacing:-.8px;color:var(--text)}.page-subtitle{font-size:14px;color:var(--text-muted);padding:0 20px 20px;font-weight:400}.card{background:var(--card-bg);border-radius:var(--radius);padding:22px;margin:0 16px 14px;box-shadow:var(--shadow-xs);border:1px solid var(--border-light);transition:all var(--transition)}.card:hover{box-shadow:var(--shadow-sm)}.card-title{font-size:11px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:1.2px;margin-bottom:16px}.stats-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:0 16px;margin-top:16px}.stat-card{background:var(--card-bg);border-radius:var(--radius);padding:20px 18px;box-shadow:var(--shadow-xs);border:1px solid var(--border-light);transition:all var(--transition)}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}.stat-card .label{font-size:11px;color:var(--text-muted);font-weight:600;text-transform:uppercase;letter-spacing:.8px;margin-bottom:8px}.stat-card .value{font-size:24px;font-weight:800;letter-spacing:-.8px;line-height:1.1}.stat-card .value.pending{color:var(--warning)}.stat-card .value.paid{color:var(--success)}.stat-card.highlight-pending{background:linear-gradient(135deg,#f39c120f,#f39c121f);border-color:#f39c1226}.stat-card.highlight-paid{background:linear-gradient(135deg,#00b8940f,#00b8941f);border-color:#00b89426}.stat-trend{display:flex;align-items:center;gap:4px;font-size:11px;font-weight:600;margin-top:8px}.stat-trend.trend-warning{color:#d68910}.stat-trend.trend-success{color:var(--success-dark)}.period-card{background:linear-gradient(135deg,#6c5ce7,#8b7cf7 40%,#a29bfe);border-radius:var(--radius-lg);padding:28px 24px;margin:16px;color:#fff;text-align:center;box-shadow:var(--shadow-primary);position:relative;overflow:hidden}.period-card:before{content:"";position:absolute;top:-50%;right:-30%;width:200px;height:200px;border-radius:50%;background:#ffffff14}.period-card:after{content:"";position:absolute;bottom:-40%;left:-20%;width:160px;height:160px;border-radius:50%;background:#ffffff0d}.period-card .period-label{font-size:11px;font-weight:700;opacity:.7;text-transform:uppercase;letter-spacing:1.5px;position:relative;z-index:1}.period-card .period-value{font-size:32px;font-weight:900;letter-spacing:-1.2px;margin:6px 0 4px;position:relative;z-index:1}.period-card .period-flat{font-size:14px;opacity:.7;font-weight:500;position:relative;z-index:1}.collection-progress{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:18px;position:relative;z-index:1}.collection-progress svg{flex-shrink:0}.collection-text{position:absolute;left:0;top:0;width:52px;height:52px;display:flex;align-items:center;justify-content:center}.collection-count{font-size:14px;font-weight:800;color:#fff}.collection-label{font-size:13px;font-weight:600;opacity:.85}.progress-bar-track{width:100%;height:8px;background:var(--border-light);border-radius:var(--radius-full);overflow:hidden}.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--primary-light));border-radius:var(--radius-full);transition:width .6s cubic-bezier(.34,1.56,.64,1);position:relative}.progress-bar-fill.progress-complete{background:linear-gradient(90deg,var(--success),#55EFC4)}.member-item{display:flex;align-items:center;padding:14px 0;border-bottom:1px solid var(--border-light);transition:all var(--transition)}.member-item:last-child{border-bottom:none}.member-avatar{width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:16px;margin-right:12px;flex-shrink:0;box-shadow:0 2px 8px #0000001a}.member-avatar.av-1{background:linear-gradient(135deg,#6c5ce7,#a29bfe)}.member-avatar.av-2{background:linear-gradient(135deg,#e84393,#fd79a8)}.member-avatar.av-3{background:linear-gradient(135deg,#00b894,#55efc4)}.member-avatar.av-4{background:linear-gradient(135deg,#f39c12,#fdcb6e)}.member-avatar.av-5{background:linear-gradient(135deg,#0984e3,#74b9ff)}.member-info{flex:1;min-width:0}.member-name{font-weight:700;font-size:15px;color:var(--text);display:flex;align-items:center}.member-detail{font-size:12px;color:var(--text-muted);margin-top:3px}.member-amount{font-weight:800;font-size:14px;text-align:right;flex-shrink:0;padding:6px 14px;border-radius:var(--radius-sm)}.member-amount.pending{color:var(--warning);background:var(--warning-bg)}.member-amount.paid{color:var(--success);background:var(--success-bg)}.member-status-badge{display:flex;align-items:center;gap:5px;font-size:12px;font-weight:700;padding:6px 12px;border-radius:var(--radius-sm);flex-shrink:0}.member-status-badge.status-pending{color:#d68910;background:var(--warning-bg)}.member-status-badge.status-paid{color:var(--success-dark);background:var(--success-bg)}.member-status-badge.status-owner{color:#d68910;background:var(--warning-bg)}.hero-amount-card{background:var(--card-bg);border-radius:var(--radius-lg);margin:0 16px;padding:32px 24px;text-align:center;box-shadow:var(--shadow);border:1px solid var(--border-light);animation:fadeInUp .4s ease both}.hero-amount-period{font-size:13px;color:var(--text-muted);font-weight:600;margin-bottom:8px}.hero-amount-value{font-size:42px;font-weight:900;letter-spacing:-2px;line-height:1}.hero-amount-value.amount-paid{color:var(--success)}.hero-amount-value.amount-pending{color:var(--primary)}.hero-amount-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 16px;border-radius:var(--radius-full);font-size:13px;font-weight:700;margin-top:12px}.badge-success-lg{background:var(--success-bg);color:var(--success-dark)}.badge-warning-lg{background:var(--warning-bg);color:#d68910}.split-row-enhanced{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--border-light)}.split-row-enhanced:last-child{border-bottom:none}.split-left{display:flex;align-items:center;gap:10px}.split-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.split-dot.dot-paid{background:var(--success);box-shadow:0 0 6px var(--success-glow)}.split-dot.dot-pending{background:var(--warning);box-shadow:0 0 6px #f39c124d}.history-row{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid var(--border-light)}.history-row:last-child{border-bottom:none}.charge-item.charge-complete{border-color:#00b89433;background:linear-gradient(135deg,#00b89405,#00b8940f)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:14px;font-size:15px;font-weight:700;border:none;cursor:pointer;transition:all var(--transition);width:100%;font-family:inherit;letter-spacing:-.2px;position:relative;overflow:hidden}.btn:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,#ffffff1a,#fff0);pointer-events:none}.btn:active{transform:scale(.97)}.btn-primary{background:linear-gradient(135deg,#6c5ce7,#8b7cf7);color:#fff;box-shadow:var(--shadow-primary)}.btn-primary:hover{box-shadow:0 6px 28px #6c5ce766;transform:translateY(-1px)}.btn-primary:disabled{background:linear-gradient(135deg,#c8c4f0,#d5d2f5);box-shadow:none;cursor:not-allowed;transform:none}.btn-success{background:linear-gradient(135deg,#00b894,#55efc4);color:#fff;box-shadow:var(--shadow-success)}.btn-outline{background:var(--card-bg);color:var(--text-secondary);border:2px solid var(--border)}.btn-outline:after{display:none}.btn-outline:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-bg);transform:translateY(-1px)}.btn-sm{padding:10px 20px;font-size:13px;width:auto;border-radius:12px}.form-group{margin-bottom:18px}.form-group label{display:block;font-size:13px;font-weight:700;color:var(--text-secondary);margin-bottom:8px;letter-spacing:-.1px}.form-group input,.form-group select{width:100%;padding:14px 18px;border:2px solid var(--border);border-radius:14px;font-size:15px;font-family:inherit;transition:all var(--transition);background:var(--bg);color:var(--text);font-weight:500}.form-group input::placeholder{color:var(--text-muted);font-weight:400}.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--primary);background:var(--card-bg);box-shadow:0 0 0 4px var(--primary-glow)}.badge{display:inline-flex;align-items:center;padding:4px 12px;border-radius:var(--radius-full);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.badge-pending{background:var(--warning-bg);color:#d68910}.badge-paid{background:var(--success-bg);color:var(--success-dark)}.badge-overdue{background:var(--danger-bg);color:var(--danger)}.badge-draft{background:var(--bg);color:var(--text-muted)}.badge-confirmed{background:var(--primary-bg);color:var(--primary-dark)}.charge-item{background:var(--card-bg);border-radius:var(--radius);padding:20px 22px;margin:0 16px 12px;box-shadow:var(--shadow-xs);border:1px solid var(--border-light);transition:all var(--transition)}.charge-item:hover{box-shadow:var(--shadow-sm);transform:translateY(-1px)}.charge-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:4px}.charge-period{font-weight:800;font-size:17px;letter-spacing:-.5px}.charge-amount{font-weight:900;font-size:20px;color:var(--primary);letter-spacing:-.5px}.charge-splits{margin-top:14px;padding-top:14px;border-top:1px solid var(--border-light)}.split-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;font-size:14px;color:var(--text-secondary)}.split-row strong{color:var(--text);font-weight:700}.bill-card{display:flex;align-items:center;gap:14px;background:var(--card-bg);border-radius:var(--radius);padding:16px 18px;margin:0 16px 10px;box-shadow:var(--shadow-xs);border:1px solid var(--border-light);transition:all var(--transition);animation:fadeInUp .3s ease both}.bill-card:hover{box-shadow:var(--shadow-sm);transform:translateY(-1px)}.bill-icon-col{flex-shrink:0}.bill-type-icon{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff}.bill-type-icon.icon-ocr{background:linear-gradient(135deg,#0984e3,#74b9ff)}.bill-type-icon.icon-manual{background:linear-gradient(135deg,#6c5ce7,#a29bfe)}.bill-info-col{flex:1;min-width:0}.bill-title{font-weight:700;font-size:14px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.bill-meta{display:flex;align-items:center;gap:6px;margin-top:4px;font-size:11px;color:var(--text-muted);flex-wrap:wrap}.bill-amount-col{font-weight:800;font-size:16px;color:var(--text);flex-shrink:0;letter-spacing:-.5px}.upload-area-enhanced{display:flex;align-items:center;gap:16px;border:2px dashed var(--border);border-radius:var(--radius);padding:22px 20px;cursor:pointer;transition:all var(--transition);margin:0 16px 12px;background:var(--card-bg);position:relative}.upload-area-enhanced:hover{border-color:var(--primary);background:var(--primary-bg);transform:translateY(-2px);box-shadow:var(--shadow-sm)}.upload-area-enhanced.drag-active{border-color:var(--primary);background:#6c5ce71f;box-shadow:0 0 0 4px var(--primary-glow);transform:scale(1.01)}.upload-icon-wrapper{width:52px;height:52px;border-radius:16px;background:linear-gradient(135deg,var(--primary-bg),rgba(108,92,231,.15));display:flex;align-items:center;justify-content:center;color:var(--primary);flex-shrink:0}.upload-text{flex:1}.upload-text strong{display:block;font-size:14px;color:var(--text);margin-bottom:2px}.upload-text span{font-size:12px;color:var(--text-muted);line-height:1.3}.upload-badge{position:absolute;top:10px;right:12px;font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;padding:3px 8px;border-radius:var(--radius-full);background:var(--primary-bg);color:var(--primary)}.processing-indicator{display:flex;align-items:center;gap:12px;padding:16px 20px;margin:0 16px 12px;background:var(--card-bg);border-radius:var(--radius);border:1px solid var(--border-light);font-size:13px;font-weight:600;color:var(--text-secondary)}.processing-pulse{width:10px;height:10px;border-radius:50%;background:var(--primary);animation:pulse 1.2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}.trend-card{display:flex;align-items:center;justify-content:space-between;background:var(--card-bg);border-radius:var(--radius);padding:18px 22px;margin:0 16px;box-shadow:var(--shadow-xs);border:1px solid var(--border-light)}.trend-left{display:flex;align-items:center;gap:12px}.trend-icon-circle{width:42px;height:42px;border-radius:14px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.trend-icon-circle.trend-up{background:var(--danger-bg);color:var(--danger)}.trend-icon-circle.trend-down{background:var(--success-bg);color:var(--success)}.trend-icon-circle.trend-flat{background:var(--bg);color:var(--text-muted)}.trend-value{font-size:28px;font-weight:900;letter-spacing:-1px;color:var(--text)}.trend-value.trend-up-text{color:var(--danger)}.trend-value.trend-down-text{color:var(--success)}.breakdown-row{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid var(--border-light);animation:fadeInUp .3s ease both}.breakdown-row:last-child{border-bottom:none}.breakdown-left{flex:1}.breakdown-label{font-weight:700;font-size:14px;color:var(--text);margin-bottom:4px}.breakdown-detail{display:flex;gap:6px;flex-wrap:wrap}.breakdown-chip{font-size:11px;font-weight:600;padding:2px 8px;border-radius:var(--radius-full)}.breakdown-chip.rent-chip{background:#6366f11a;color:#6366f1}.breakdown-chip.bill-chip{background:#f59e0b1a;color:#d97706}.breakdown-total{font-weight:800;font-size:16px;color:var(--text);flex-shrink:0;letter-spacing:-.5px}.login-page{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 24px;background:linear-gradient(180deg,#f8f9fe,#ede9fe)}.login-hero{text-align:center;margin-bottom:40px}.login-logo-box{width:80px;height:80px;background:linear-gradient(135deg,#6c5ce7,#a29bfe);border-radius:24px;display:flex;align-items:center;justify-content:center;margin:0 auto 24px;box-shadow:0 12px 40px #6c5ce759;animation:logoFloat 3s ease-in-out infinite}@keyframes logoFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.login-logo-box span{font-size:34px;color:#fff;font-weight:900;letter-spacing:-2px}.login-title{color:var(--text);font-size:32px;font-weight:900;letter-spacing:-1.5px;margin-bottom:8px}.login-desc{color:var(--text-muted);font-size:16px;font-weight:400}.login-card{background:var(--card-bg);border-radius:var(--radius-xl);padding:32px 28px;width:100%;max-width:380px;box-shadow:var(--shadow-md);border:1px solid var(--border-light)}.login-card h2{font-size:16px;font-weight:700;margin-bottom:20px;text-align:center;color:var(--text-secondary)}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:430px;background:#ffffffe0;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-top:1px solid rgba(232,232,240,.6);display:flex;padding:6px 12px calc(8px + env(safe-area-inset-bottom,0px));z-index:100}.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:8px 0;color:var(--text-muted);text-decoration:none;font-size:10px;font-weight:600;cursor:pointer;border:none;background:none;transition:all var(--transition);font-family:inherit;position:relative}.nav-item.active{color:var(--primary)}.nav-item.active:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:28px;height:3px;background:linear-gradient(90deg,var(--primary),var(--primary-light));border-radius:0 0 3px 3px}.nav-item svg{width:20px;height:20px;stroke-width:2;transition:all var(--transition)}.nav-item.active svg{stroke-width:2.5}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 20px;color:var(--text-muted);font-size:14px;font-weight:500}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite;margin-bottom:16px}@keyframes spin{to{transform:rotate(360deg)}}.error-msg{text-align:center;padding:40px 20px;color:var(--danger);font-weight:600;font-size:14px}.skeleton-card{background:linear-gradient(90deg,var(--border-light) 25%,#E8E8F4 37%,var(--border-light) 63%);background-size:400% 100%;animation:skeletonShimmer 1.4s ease infinite;border-radius:var(--radius)}@keyframes skeletonShimmer{0%{background-position:100% 50%}to{background-position:0% 50%}}.empty-state{text-align:center;padding:56px 24px;color:var(--text-muted)}.empty-state .icon{font-size:48px;margin-bottom:16px;filter:grayscale(.3)}.empty-state p{font-size:15px;line-height:1.5;font-weight:500}.empty-state p+p{margin-top:4px;font-size:13px;font-weight:400}.upload-area{border:2px dashed var(--border);border-radius:var(--radius);padding:32px 24px;text-align:center;cursor:pointer;transition:all var(--transition);margin:12px 16px;background:var(--card-bg)}.upload-area:hover{border-color:var(--primary);background:var(--primary-bg);transform:translateY(-2px);box-shadow:var(--shadow-sm)}.upload-area .icon{font-size:36px;margin-bottom:10px}.upload-area p{color:var(--text-secondary);font-size:14px}.upload-area p strong{color:var(--primary)}.upload-area p+p{color:var(--text-muted);font-size:12px;margin-top:4px}.toast{position:fixed;top:20px;left:50%;transform:translate(-50%);background:var(--text);color:#fff;padding:14px 28px;border-radius:var(--radius-full);font-size:14px;font-weight:600;z-index:999;box-shadow:var(--shadow-lg);animation:toastIn .4s var(--transition-spring);max-width:calc(100% - 40px)}@keyframes toastIn{0%{opacity:0;transform:translate(-50%) translateY(-16px) scale(.9)}to{opacity:1;transform:translate(-50%) translateY(0) scale(1)}}.action-bar{padding:4px 16px 14px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#1a1a2e99;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;align-items:flex-end;justify-content:center;z-index:200;animation:fadeIn .2s ease}.modal-content{background:var(--card-bg);border-radius:var(--radius-xl) var(--radius-xl) 0 0;padding:32px 28px calc(32px + env(safe-area-inset-bottom,0px));width:100%;max-width:430px;max-height:85vh;overflow-y:auto;animation:slideUp .35s cubic-bezier(.34,1.56,.64,1)}.modal-content:before{content:"";display:block;width:40px;height:4px;border-radius:2px;background:var(--border);margin:0 auto 20px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.card,.stat-card,.charge-item,.period-card{animation:fadeInUp .4s ease both}.stats-row .stat-card:nth-child(2){animation-delay:.05s}.charge-item:nth-child(2){animation-delay:.05s}.charge-item:nth-child(3){animation-delay:.1s}.divider{height:1px;background:var(--border-light);margin:8px 16px}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}.tabs{display:flex;gap:0;margin-bottom:20px;border-radius:var(--radius-sm);overflow:hidden;background:var(--bg);padding:3px}.tab-btn{flex:1;padding:10px 16px;border:none;background:transparent;font-family:inherit;font-size:14px;font-weight:600;color:var(--text-muted);cursor:pointer;border-radius:8px;transition:all var(--transition)}.tab-btn.active{background:var(--card-bg);color:var(--primary);box-shadow:var(--shadow-xs)}.activity-row{display:flex;align-items:center;gap:12px;padding:12px 16px;margin:0 16px 2px;border-radius:12px;background:var(--card-bg);animation:fadeInUp .3s ease both;transition:background .15s ease}.activity-row:hover{background:var(--bg)}.activity-icon{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.activity-body{flex:1;min-width:0}.activity-label{font-weight:600;font-size:13.5px;color:var(--text);line-height:1.3}.activity-meta{display:flex;align-items:center;gap:4px;font-size:12px;color:var(--text-muted);margin-top:2px}.activity-dot{color:var(--border)}.activity-time{font-size:11px;color:var(--text-muted);white-space:nowrap;flex-shrink:0;font-weight:500}@media (min-width: 768px){body{background:linear-gradient(135deg,#ede9fe,#f8f9fe 30%,#e8e4fb 70%,#f0edff);min-height:100vh}.app{margin:24px auto;border-radius:32px;box-shadow:0 20px 60px #6c5ce726,0 8px 24px #1a1a2e14,inset 0 0 0 1px #fff9;min-height:calc(100vh - 48px);overflow:hidden;padding-bottom:80px;border:1px solid rgba(108,92,231,.08)}.header{border-radius:32px 32px 0 0}.bottom-nav{border-radius:0 0 32px 32px;max-width:430px}.modal-overlay{align-items:center}.modal-content{border-radius:var(--radius-xl);max-width:420px;max-height:80vh}.modal-content:before{display:none}.login-page{background:transparent}.login-card{box-shadow:var(--shadow-lg)}.toast{max-width:400px}}@media (min-width: 1200px){body{display:flex;justify-content:center;align-items:flex-start;gap:60px;padding:24px}body:before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse at 20% 50%,rgba(108,92,231,.08) 0%,transparent 50%),radial-gradient(ellipse at 80% 20%,rgba(162,155,254,.06) 0%,transparent 40%),linear-gradient(135deg,#f4f2ff,#f8f9fe 40%,#ede9fe);z-index:-1}.app{margin:0;flex-shrink:0}}