:root{--text-primary:#fff;--text-secondary:#a5b4fc;--text-muted:#8b8ba3;--border:#3a3a5a;--bg-page:#1a1a2e;--bg-card:#2a2a4a;--bg-card-dark:#0f0f1a;--bg-hover:#3a3a5a;--accent:#6366f1;--accent-light:#a5b4fc;--accent-gradient:linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);--tutor-bubble:#2a2740;--user-bubble:#4f3fb5;--success:#4ade80;--error:#ef4444}*{box-sizing:border-box;margin:0;padding:0}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-card-dark)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}body{background:var(--bg-page);color:var(--text-primary);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;line-height:1.5}a{color:var(--accent-light);text-decoration:none}a:hover{text-decoration:underline}.app{flex-direction:column;max-width:480px;min-height:100vh;margin:0 auto;padding:24px 16px;display:flex}.app-header{text-align:center;margin-bottom:32px}.app-header h1{letter-spacing:-.02em;margin-bottom:4px;font-size:24px;font-weight:600}.subtitle{color:var(--text-secondary);font-size:14px}.app-main{flex-direction:column;flex:1;display:flex}.hebrew{text-align:right;direction:rtl;font-family:-apple-system,Arial Hebrew,SF Hebrew,system-ui,sans-serif}.btn{border:1px solid var(--border);background:var(--bg-card);color:var(--text-primary);cursor:pointer;border-radius:10px;justify-content:center;align-items:center;gap:8px;width:100%;padding:14px 20px;font-family:inherit;font-size:15px;font-weight:500;transition:background .15s,transform .15s,box-shadow .15s;display:inline-flex}.btn:hover{background:var(--bg-hover);border-color:var(--accent)}.btn-primary{background:var(--accent-gradient);color:#fff;border-color:#0000;box-shadow:0 4px 16px #6366f14d}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 20px #6366f166}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;margin-bottom:16px;padding:20px}.label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.03em;margin-bottom:8px;font-size:12px}.error-banner{color:#900;background:#fee;border:1px solid #c00;border-radius:8px;margin-bottom:16px;padding:12px 16px;font-size:14px}.home-screen .card{margin-bottom:24px}.home-screen .card p{color:var(--text-secondary);line-height:1.6}.article-picker{margin-bottom:20px}.article-select{border:1px solid var(--border);background:var(--bg-card);width:100%;color:var(--text-primary);cursor:pointer;text-align:right;direction:rtl;border-radius:8px;padding:12px 16px;font-family:inherit;font-size:15px}.article-select:focus{border-color:var(--text-primary);outline:none}.summary-screen .card{text-align:center}.summary-screen h2{margin-bottom:20px}.stats{justify-content:center;gap:32px;display:flex}.stat{flex-direction:column;align-items:center;display:flex}.stat-value{font-size:32px;font-weight:600}.stat-label{color:var(--text-secondary);font-size:14px}.app.chat-mode{max-width:100%;height:100dvh;padding:0}.chat-header{background:var(--bg-card);border-bottom:1px solid var(--border);z-index:10;justify-content:space-between;align-items:center;padding:12px 16px;display:flex;position:sticky;top:0}.chat-header-left{align-items:center;gap:12px;display:flex}.chat-header h1{font-size:18px;font-weight:600}.article-title{color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;max-width:200px;font-size:13px;overflow:hidden}.end-btn{border:1px solid var(--border);background:var(--bg-card);color:var(--text-secondary);cursor:pointer;border-radius:6px;padding:8px 16px;font-size:14px}.end-btn:hover{background:var(--bg-hover)}.chat-messages{flex-direction:column;flex:1;gap:12px;width:100%;max-width:600px;margin:0 auto;padding:16px;display:flex;overflow-y:auto}.tutor-audio-first{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;align-items:center;gap:12px;padding:12px 16px;display:flex}.play-btn-large{border:2px solid var(--text-primary);background:var(--bg-card);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;font-size:20px;transition:all .15s;display:flex}.play-btn-large:hover{background:var(--bg-hover);transform:scale(1.05)}.play-btn-large.playing{background:var(--text-primary);border-color:var(--text-primary)}.rewind-btn-small,.stop-btn-small{border:1px solid var(--border);background:var(--bg-card);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:12px;font-weight:600;transition:all .15s;display:flex}.rewind-btn-small:hover,.stop-btn-small:hover{background:var(--bg-hover);border-color:var(--text-primary)}.playback-time{font-variant-numeric:tabular-nums;color:var(--text-secondary);min-width:40px;font-size:12px}.text-toggle-btn{border:1px solid var(--border);background:var(--bg-card);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;transition:all .15s;display:flex}.text-toggle-btn:hover{background:var(--bg-hover)}.text-toggle-btn.active{background:var(--bg-hover);border-color:var(--text-primary)}.tutor-text-revealed{opacity:.9;margin-top:8px}.tutor-text-revealed .word{cursor:pointer;border-radius:3px;padding:1px 2px;transition:background .15s}.tutor-text-revealed .word:hover{background:var(--bg-hover)}.tutor-text-revealed .word.highlighted{background:#fff3cd;box-shadow:0 0 0 2px #ffc107}.inline-rating{gap:8px;margin-top:6px;display:flex}.rating-btn-small{border:1px solid var(--border);background:var(--bg-card);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:14px;transition:all .15s;display:flex}.rating-btn-small:hover{background:var(--bg-hover)}.rating-btn-small.selected{border-color:var(--text-primary);background:var(--text-primary)}.chat-input-area{background:var(--bg-card);border-top:1px solid var(--border);gap:8px;width:100%;max-width:600px;margin:0 auto;padding:12px 16px;display:flex;position:sticky;bottom:0}.send-btn{background:var(--text-primary);color:#fff;cursor:pointer;white-space:nowrap;border:none;border-radius:20px;padding:10px 20px;font-size:15px;font-weight:500}.send-btn:hover{background:#333}.send-btn:disabled{opacity:.5;cursor:not-allowed}.speech-mode-picker{margin-bottom:20px}.mode-toggle{gap:8px;margin-bottom:8px;display:flex}.mode-btn{border:1px solid var(--border);background:var(--bg-card);color:var(--text-secondary);cursor:pointer;border-radius:6px;flex:1;padding:10px 16px;font-size:14px;transition:all .15s}.mode-btn:hover:not(:disabled){background:var(--bg-hover)}.mode-btn.active{background:var(--text-primary);color:#fff;border-color:var(--text-primary)}.mode-btn:disabled{opacity:.4;cursor:not-allowed}.mode-hint{color:var(--text-muted);text-align:center;font-size:12px}.voice-selector{align-items:center;gap:8px;margin:8px 0;display:flex}.label-small{color:var(--text-secondary);font-size:13px}.voice-select{border:1px solid var(--border);background:var(--bg-card);cursor:pointer;border-radius:6px;flex:1;padding:8px 12px;font-size:14px}.chat-header-right{align-items:center;gap:12px;display:flex}.mode-indicator{cursor:help;font-size:16px}.input-row{align-items:flex-end;gap:8px;display:flex}.mic-btn{border:1px solid var(--border);background:var(--bg-card);cursor:pointer;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;font-size:20px;transition:all .15s;display:flex}.mic-btn:hover{background:var(--bg-hover)}.mic-btn.recording{background:#f44;border-color:#f44;animation:1s infinite pulse}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.mic-btn:disabled{opacity:.5;cursor:not-allowed}.transcript-preview{background:var(--bg-hover);color:var(--text-secondary);border-radius:8px;margin-bottom:8px;padding:8px 12px;font-size:14px;font-style:italic}.chat-input-area{background:var(--bg-card);border-top:1px solid var(--border);flex-direction:column;width:100%;max-width:600px;margin:0 auto;padding:12px 16px;display:flex;position:sticky;bottom:0}.chat-input{border:1px solid var(--border);resize:none;border-radius:20px;flex:1;min-height:44px;max-height:120px;padding:10px 14px;font-family:inherit;font-size:16px}.chat-input:focus{border-color:var(--text-primary);outline:none}.briefing-main{padding:20px}.briefing-screen{max-width:600px;margin:0 auto}.briefing-title{text-align:center;margin-bottom:24px;font-size:1.5rem;font-weight:600;line-height:1.4}.player-controls{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;margin-bottom:20px;padding:20px}.player-buttons{justify-content:center;align-items:center;gap:12px;margin-bottom:16px;display:flex}.rewind-btn{border:1px solid var(--border);background:var(--bg-card);cursor:pointer;border-radius:8px;padding:8px 12px;font-size:14px;transition:all .15s}.rewind-btn:hover{background:var(--bg-hover)}.play-btn-xlarge{border:2px solid var(--text-primary);background:var(--bg-card);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;font-size:28px;transition:all .15s;display:flex}.play-btn-xlarge:hover{background:var(--bg-hover);transform:scale(1.05)}.player-progress{align-items:center;gap:12px;margin-bottom:16px;display:flex}.time-display{color:var(--text-secondary);text-align:center;font-variant-numeric:tabular-nums;min-width:45px;font-size:14px}.progress-bar{appearance:none;background:var(--border);cursor:pointer;border-radius:3px;flex:1;height:6px}.progress-bar::-webkit-slider-thumb{-webkit-appearance:none;background:var(--text-primary);cursor:pointer;border-radius:50%;width:16px;height:16px}.player-speed{justify-content:center;align-items:center;gap:8px;display:flex}.speed-btn{border:1px solid var(--border);background:var(--bg-card);cursor:pointer;border-radius:6px;padding:6px 12px;font-size:13px;transition:all .15s}.speed-btn:hover{background:var(--bg-hover)}.speed-btn.active{background:var(--text-primary);color:#fff;border-color:var(--text-primary)}.text-controls{justify-content:center;gap:12px;margin-bottom:20px;display:flex}.text-toggle-btn-large{border:1px solid var(--border);background:var(--bg-card);cursor:pointer;border-radius:8px;padding:10px 20px;font-size:14px;transition:all .15s}.text-toggle-btn-large:hover{background:var(--bg-hover)}.text-toggle-btn-large.active{background:var(--bg-hover);border-color:var(--text-primary)}.highlight-toggle-btn{border:1px solid var(--border);background:var(--bg-card);cursor:pointer;border-radius:8px;padding:10px 20px;font-size:14px;transition:all .15s}.highlight-toggle-btn:hover{background:var(--bg-hover)}.highlight-toggle-btn.active{background:#fff3cd;border-color:#ffc107}.briefing-text{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;max-height:300px;margin-bottom:20px;padding:20px;font-size:1.2rem;line-height:2;overflow-y:auto}.briefing-text .word{cursor:pointer;border-radius:4px;padding:2px 0;transition:background-color .1s}.briefing-text .word:hover{background:var(--bg-hover)}.briefing-text .word.highlighted{background:#fff3cd;box-shadow:0 0 0 2px #ffc107}.btn-discuss{width:100%;margin-top:20px;padding:16px 24px;font-size:1.1rem}.shell-root{background:var(--bg-page);min-height:100vh}.shell-app{flex-direction:column;max-width:480px;min-height:100vh;margin:0 auto;padding:16px 16px 32px;display:flex}.shell-main{flex-direction:column;flex:1;gap:1rem;display:flex}.shell-app-header{justify-content:space-between;align-items:center;margin-bottom:20px;padding-top:4px;display:flex}.shell-brand{color:var(--text-primary);letter-spacing:-.02em;font-size:1.125rem;font-weight:600;text-decoration:none}.shell-brand:hover{text-decoration:underline}.shell-welcome-link{color:inherit;font-size:1.4rem;text-decoration:none}.shell-page-header{justify-content:space-between;align-items:flex-start;gap:.5rem;margin-bottom:20px;padding-top:4px;display:flex}.shell-page-header-left{flex:1;align-items:center;gap:10px;min-width:0;display:flex}.shell-page-header-right{flex-shrink:0}.shell-back-btn{cursor:pointer;color:var(--text-primary);background:0 0;border:none;border-radius:6px;padding:4px;font-size:1.35rem;line-height:1}.shell-back-btn:hover{background:var(--bg-hover)}.shell-back-placeholder{flex-shrink:0;width:34px}.shell-page-title{margin:0;font-size:1.125rem;font-weight:600;line-height:1.35}.shell-section-title{color:var(--accent-light);text-transform:uppercase;letter-spacing:.5px;margin-bottom:12px;font-size:.85rem;font-weight:600}.shell-section{margin-bottom:16px}.shell-briefing-featured{background:var(--accent-gradient);border:none;border-radius:16px;padding:24px;position:relative;overflow:hidden;box-shadow:0 8px 32px #6366f14d}.shell-briefing-featured:before{content:"";pointer-events:none;background:radial-gradient(circle,#ffffff1a 0%,#0000 70%);width:150px;height:150px;position:absolute;top:0;right:0}.shell-briefing-date{color:#fffc;margin-bottom:12px;font-size:.875rem;font-weight:500}.shell-briefing-title{color:#fff;margin-bottom:20px;font-size:1.35rem;font-weight:700;line-height:1.3}.shell-play-btn{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);justify-content:center;width:100%;font-weight:600;color:#fff!important;background:#fff3!important;border:1px solid #ffffff4d!important}.shell-play-btn:hover{background:#ffffff4d!important}.shell-explore-scroll{-webkit-overflow-scrolling:touch;gap:12px;padding-bottom:6px;display:flex;overflow-x:auto}.shell-explore-scroll::-webkit-scrollbar{height:4px}.shell-category-card{background:var(--bg-card);cursor:pointer;border:none;border-radius:16px;flex-direction:column;flex:0 0 110px;justify-content:center;align-items:center;gap:10px;min-height:110px;font-family:inherit;transition:transform .2s,box-shadow .2s;display:flex}.shell-category-card:first-child{background:linear-gradient(135deg,#3b82f6 0%,#1d4ed8 100%)}.shell-category-card:nth-child(2){background:linear-gradient(135deg,#f59e0b 0%,#d97706 100%)}.shell-category-card:nth-child(3){background:linear-gradient(135deg,#10b981 0%,#059669 100%)}.shell-category-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px #0000004d}.shell-category-icon{font-size:2rem}.shell-category-title{color:#fff;font-size:.85rem;font-weight:600}.shell-briefings-row{-webkit-overflow-scrolling:touch;gap:12px;padding-bottom:10px;display:flex;overflow-x:auto}.shell-briefing-list-card{border:1px solid var(--border);background:var(--bg-card);cursor:pointer;text-align:left;border-radius:16px;flex-direction:column;flex:0 0 min(260px,78vw);gap:10px;min-height:160px;padding:16px;font-family:inherit;transition:transform .2s,box-shadow .2s;display:flex;position:relative}.shell-briefing-list-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 8px 24px #0000004d}.shell-briefing-list-date{color:var(--accent-light);font-size:.82rem;font-weight:500}.shell-briefing-list-title{color:var(--text-primary);flex:1;font-size:1rem;font-weight:600;line-height:1.35}.shell-briefing-list-play{font-size:1.1rem;font-weight:600}.shell-stories-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.shell-story-card{border:1px solid var(--border);background:var(--bg-card);cursor:pointer;text-align:left;border-radius:16px;flex-direction:column;min-height:180px;padding:0;font-family:inherit;transition:transform .2s,box-shadow .2s;display:flex;overflow:hidden}.shell-story-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 8px 24px #0000004d}.shell-story-thumb{background:linear-gradient(160deg,#3a3a5a 0%,#2a2a4a 100%);justify-content:center;align-items:center;height:100px;display:flex}.shell-story-img{object-fit:cover;width:100%;height:100%}.shell-story-placeholder{font-size:2rem}.shell-story-body{flex-direction:column;flex:1;gap:4px;padding:10px;display:flex}.shell-story-title{font-size:.9rem;font-weight:600;line-height:1.3}.shell-story-author{color:var(--text-secondary);font-size:.75rem}.shell-loading{color:var(--text-secondary);flex-direction:column;align-items:center;gap:12px;padding:2rem;display:flex}.shell-spinner{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:32px;height:32px;animation:.8s linear infinite shell-spin}.shell-loading-label{font-size:.9rem}@keyframes shell-spin{to{transform:rotate(360deg)}}.shell-empty,.shell-muted,.shell-placeholder-text{color:var(--text-secondary);font-size:.92rem;line-height:1.5}.shell-error{color:#c92a2a;background:#fff5f5;border:1px solid #fcb3b3;border-radius:8px;flex-direction:column;gap:10px;padding:12px;display:flex}.shell-code{background:var(--bg-card);border:1px solid var(--border);border-radius:4px;padding:2px 6px;font-size:.85rem}.shell-placeholder-actions{gap:10px;margin-top:14px;display:flex}.shell-placeholder-actions .btn{text-decoration:none;display:inline-flex}.shell-welcome{gap:1rem}.shell-welcome-hero{margin-bottom:4px;font-size:1.15rem;font-weight:600}.shell-card-block{border:1px solid var(--border);background:var(--bg-card);border-radius:16px;padding:16px}.shell-card-block-title{margin-bottom:12px;font-size:1rem;font-weight:600}.shell-how-list{color:var(--text-secondary);margin:0;padding-left:18px;font-size:.95rem;line-height:1.65}.shell-setting-row{color:var(--text-secondary);justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;font-size:.92rem;display:flex}.shell-setting-row:last-child{margin-bottom:0}.shell-select{border:1px solid var(--border);background:var(--bg-card);color:var(--text-primary);border-radius:6px;padding:6px 8px;font-family:inherit;font-size:.9rem}.shell-page-title-filler{flex:1;min-width:0}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.listen-page .shell-main{gap:1rem}.listen-page{text-align:center}.listen-page.shell-app{box-sizing:border-box;flex-direction:column;height:100dvh;min-height:100dvh;max-height:100dvh;padding-bottom:0;display:flex;overflow:hidden}.listen-page-top{text-align:center;flex-shrink:0}.listen-page-content-scroll{-webkit-overflow-scrolling:touch;text-align:center;flex:1;min-height:0;padding-bottom:8px;overflow-y:auto}.listen-page-footer{padding-top:12px;padding-bottom:calc(16px + env(safe-area-inset-bottom,0px));background:var(--bg-page);border-top:1px solid #ffffff14;flex-shrink:0}.listen-page .shell-page-header{flex-shrink:0}.listen-feedback-btn{padding:6px 10px;font-size:.82rem}.listen-article-info{text-align:center;margin-bottom:24px}.listen-category-label{color:#888;margin-bottom:16px;font-size:12px}.listen-article-title{font-size:22px;font-weight:600;line-height:1.3}.listen-audio-player{margin-bottom:20px}.listen-audio-error{color:var(--error);text-align:center;margin-bottom:8px;font-size:.9rem}.listen-audio-loading{text-align:center;margin-bottom:6px;font-size:.88rem}.listen-player-card{background:#2a2a4a;border-radius:16px;padding:20px}.listen-controls-row{justify-content:center;align-items:center;gap:12px;margin-bottom:16px;display:flex}.listen-rewind-btn{color:#888;cursor:pointer;background:#1a1a2e;border:none;border-radius:16px;padding:8px 12px;font-family:inherit;font-size:12px;transition:background .15s,color .15s}.listen-rewind-btn:hover{color:#fff;background:#3a3a5a}.listen-play-btn-large{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:56px;height:56px;font-size:20px;transition:background .15s;display:flex}.listen-play-btn-large:hover{background:#5558e8}.listen-progress-row{align-items:center;gap:10px;margin-bottom:16px;display:flex}.listen-progress-time{color:#888;min-width:36px;font-size:12px}.listen-progress-track{background:#1a1a2e;border-radius:2px;flex:1;height:4px;position:relative}.listen-progress-fill{background:var(--accent);pointer-events:none;border-radius:2px;height:100%;position:absolute;top:0;left:0}.listen-progress-dot{pointer-events:none;background:#fff;border-radius:50%;width:12px;height:12px;position:absolute;top:50%;transform:translate(-50%,-50%)}.listen-progress-input{opacity:0;cursor:pointer;width:100%;height:100%;margin:0;position:absolute;top:0;left:0}.listen-speed-row{justify-content:center;gap:8px;display:flex}.listen-speed-btn{color:#888;cursor:pointer;background:#1a1a2e;border:none;border-radius:14px;padding:6px 12px;font-family:inherit;font-size:12px;transition:background .15s,color 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