.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(135deg,#ef4444,#f87171)}.auth-card{background:#fff;border-radius:16px;padding:40px 30px;width:100%;max-width:400px;box-shadow:0 4px 12px #0003;text-align:center}.auth-logo{height:80px;margin-bottom:16px}.auth-card h1{font-size:24px;font-weight:600;color:#202124;margin:0 0 8px}.auth-card h2{font-size:18px;font-weight:500;color:#5f6368;margin:0 0 24px}.auth-form{margin-top:24px}.form-group{text-align:left;margin-bottom:20px}.form-group label{display:block;font-size:14px;font-weight:500;color:#5f6368;margin-bottom:8px}.form-group input{width:100%;padding:12px 16px;font-size:16px;border:2px solid #dadce0;border-radius:8px;transition:border-color .2s}.form-group input:focus{outline:none;border-color:#ef4444}.auth-error{background:#fce8e6;color:#c5221f;padding:12px;border-radius:8px;margin-bottom:16px;font-size:14px;font-weight:500}.auth-submit{width:100%;padding:14px;font-size:16px;font-weight:600;color:#fff;background:#ef4444;border:none;border-radius:8px;cursor:pointer;transition:background .2s}.auth-submit:hover{background:#dc2626}.auth-help{margin-top:20px;font-size:13px;color:#5f6368;line-height:1.4}:root{--primary: #EF4444;--primary-dark: #DC2626;--success: #34a853;--warning: #fbbc04;--danger: #ea4335;--neutral: #5f6368;--bg: #f8f9fa;--card: #ffffff;--text: #202124;--text-secondary: #5f6368;--border: #dadce0;--shadow: 0 1px 3px rgba(60, 64, 67, .15);--shadow-lg: 0 4px 12px rgba(60, 64, 67, .2)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(135deg,#ef4444,#f87171)}.login-card{background:var(--card);border-radius:16px;padding:40px 30px;width:100%;max-width:400px;box-shadow:var(--shadow-lg);text-align:center}.logo{margin-bottom:20px}.logo img{height:50px;margin-bottom:12px}.logo h1{font-size:24px;font-weight:600;color:var(--text)}.subtitle{color:var(--text-secondary);margin-bottom:24px}.store-select{width:100%;padding:14px 16px;font-size:16px;border:2px solid var(--border);border-radius:12px;background:var(--card);cursor:pointer;transition:border-color .2s}.store-select:focus{outline:none;border-color:var(--primary)}.manual-entry{margin-top:24px;padding-top:24px;border-top:1px solid var(--border)}.manual-entry p{color:var(--text-secondary);font-size:14px;margin-bottom:12px}.manual-entry input{width:120px;padding:12px 16px;font-size:18px;text-align:center;text-transform:uppercase;border:2px solid var(--border);border-radius:12px;letter-spacing:2px}.manual-entry input:focus{outline:none;border-color:var(--primary)}.app-container{min-height:100vh;display:flex;flex-direction:column}.app-header{background:var(--primary);color:#fff;padding:16px 20px;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:100}.store-info{display:flex;flex-direction:column}.store-code{font-weight:700;font-size:18px}.store-name{font-size:12px;opacity:.9}.logout-btn{background:#fff3;border:none;color:#fff;padding:8px 16px;border-radius:8px;font-size:14px;cursor:pointer;transition:background .2s}.logout-btn:hover{background:#ffffff4d}.app-nav{display:flex;background:var(--card);border-bottom:1px solid var(--border)}.nav-btn{flex:1;padding:14px;border:none;background:transparent;font-size:15px;font-weight:500;color:var(--text-secondary);cursor:pointer;position:relative;transition:color .2s}.nav-btn.active{color:var(--primary)}.nav-btn.active:after{content:"";position:absolute;bottom:0;left:20%;right:20%;height:3px;background:var(--primary);border-radius:3px 3px 0 0}.app-content{flex:1;padding:20px;max-width:600px;margin:0 auto;width:100%}.record-view{display:flex;flex-direction:column;gap:24px}.date-section{background:var(--card);padding:16px;border-radius:12px;box-shadow:var(--shadow)}.date-section label{display:block;font-size:13px;font-weight:500;color:var(--text-secondary);margin-bottom:8px}.date-section input{width:100%;padding:12px;font-size:16px;border:1px solid var(--border);border-radius:8px}.recording-section{background:var(--card);padding:24px;border-radius:12px;box-shadow:var(--shadow);text-align:center}.record-btn{width:160px;height:160px;border-radius:50%;border:4px solid var(--primary);background:#fff;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;margin:0 auto;transition:all .3s}.record-btn:hover{background:#e8f0fe}.record-btn.recording{border-color:var(--danger);animation:pulse-border 1.5s infinite}@keyframes pulse-border{0%,to{box-shadow:0 0 #ea433566}50%{box-shadow:0 0 0 15px #ea433500}}.record-icon{font-size:48px}.record-btn span:last-child{font-size:14px;font-weight:500;color:var(--text)}.recording-indicator{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:16px;color:var(--danger);font-weight:500}.pulse{width:12px;height:12px;background:var(--danger);border-radius:50%;animation:pulse-dot 1s infinite}@keyframes pulse-dot{0%,to{opacity:1}50%{opacity:.4}}.divider{display:flex;align-items:center;margin:24px 0;color:var(--text-secondary)}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--border)}.divider span{padding:0 16px;font-size:13px}.upload-btn{width:100%;padding:14px;background:#f1f3f4;border:2px dashed var(--border);border-radius:12px;font-size:15px;color:var(--text);cursor:pointer;transition:all .2s}.upload-btn:hover{border-color:var(--primary);background:#e8f0fe}.preview-section{text-align:center}.preview-section h3{margin-bottom:16px;color:var(--text-secondary);font-size:14px;font-weight:500}.preview-section audio{width:100%;margin-bottom:16px}.preview-actions{display:flex;gap:12px}.clear-btn,.submit-btn{flex:1;padding:14px;border-radius:12px;font-size:15px;font-weight:500;cursor:pointer;transition:all .2s}.clear-btn{background:#f1f3f4;border:1px solid var(--border);color:var(--text)}.clear-btn:hover{background:#e8e9ea}.submit-btn{background:var(--success);border:none;color:#fff}.submit-btn:hover:not(:disabled){background:#2d9249}.submit-btn:disabled{opacity:.7;cursor:not-allowed}.status-message{margin-top:16px;padding:12px 16px;border-radius:8px;font-size:14px}.status-message.success{background:#e6f4ea;color:var(--success)}.status-message.error{background:#fce8e6;color:var(--danger)}.instructions{background:var(--card);padding:20px;border-radius:12px;box-shadow:var(--shadow)}.instructions h4{font-size:14px;font-weight:600;margin-bottom:12px;color:var(--text)}.instructions ul{list-style:none}.instructions li{padding:8px 0 8px 24px;position:relative;color:var(--text-secondary);font-size:14px}.instructions li:before{content:"💡";position:absolute;left:0;font-size:12px}.history-view h2{font-size:20px;margin-bottom:16px}.no-data{text-align:center;color:var(--text-secondary);padding:40px}.feedback-list{display:flex;flex-direction:column;gap:16px}.feedback-card{background:var(--card);padding:16px;border-radius:12px;box-shadow:var(--shadow)}.feedback-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.feedback-date{font-weight:600}.status-badge{padding:4px 10px;border-radius:12px;font-size:12px;font-weight:500;text-transform:capitalize}.status-badge.pending{background:#fef7e0;color:#b45309}.status-badge.transcribing,.status-badge.transcribed{background:#e8f0fe;color:var(--primary)}.status-badge.analyzing{background:#fce8f4;color:#9333ea}.status-badge.completed{background:#e6f4ea;color:var(--success)}.status-badge.error{background:#fce8e6;color:var(--danger)}.feedback-audio{width:100%;margin:12px 0}.transcription{margin-top:12px;padding:12px;background:#f8f9fa;border-radius:8px;font-size:14px}.transcription strong{display:block;margin-bottom:8px;color:var(--text-secondary);font-size:12px}.transcription p{color:var(--text);line-height:1.5}.analysis{margin-top:12px;padding:12px;background:#f0f9ff;border-radius:8px}.tone-badge{display:inline-block;padding:4px 12px;border-radius:12px;font-size:12px;font-weight:600;text-transform:capitalize;margin-bottom:8px}.tone-badge.positive{background:#dcfce7;color:#166534}.tone-badge.negative{background:#fee2e2;color:#991b1b}.tone-badge.neutral{background:#f3f4f6;color:#4b5563}.summary{font-size:14px;color:var(--text);line-height:1.5}.refresh-btn{width:100%;margin-top:16px;padding:14px;background:var(--card);border:1px solid var(--border);border-radius:12px;font-size:15px;cursor:pointer}.refresh-btn:hover{background:#f1f3f4}@media (display-mode: browser){.install-banner{display:flex;background:var(--primary);color:#fff;padding:12px 20px;align-items:center;justify-content:space-between}}@supports (padding-top: env(safe-area-inset-top)){.app-header{padding-top:calc(16px + env(safe-area-inset-top))}.app-content{padding-bottom:calc(20px + env(safe-area-inset-bottom))}}@media (min-width: 768px){.login-card{padding:50px 40px}.app-content{padding:30px}.record-btn{width:180px;height:180px}}