:root{--brand-red: #EE2C3C;--brand-grey-dark: #646E7B;--brand-grey-light: #828C95;--brand-black: #000000;--brand-off-white: #E1E0DA;--brand-green: #2B502B;--brand-blue: #2B56AA;--background: rgba(0, 0, 0, .9);--surface: var(--brand-off-white);--text-primary: var(--brand-black);--text-secondary: var(--brand-grey-dark);--text-light: var(--brand-grey-light);--error: var(--brand-red);--success: var(--brand-green);--info: var(--brand-blue);--space-xs: .5rem;--space-sm: 1rem;--space-md: 1.5rem;--space-lg: 2rem;--space-xl: 3rem;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--shadow-sm: 0 2px 4px rgba(0, 0, 0, .1);--shadow-md: 0 4px 8px rgba(0, 0, 0, .12);--shadow-lg: 0 8px 16px rgba(0, 0, 0, .15)}*{box-sizing:border-box}html,body{height:100%;overflow-y:auto;scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--background);color:var(--text-primary);line-height:1.6;overflow-y:auto}#root{height:100%;overflow-y:auto}.app{max-width:600px;margin:0 auto;padding:var(--space-md);min-height:100vh;position:relative}@media (min-width: 1200px){.app{max-width:900px}.presentation-preview{max-height:450px;max-width:700px}}@media (min-width: 1400px){.app{max-width:1100px}.presentation-preview{max-height:500px;max-width:800px}}.app-header{margin-bottom:var(--space-xl);padding:var(--space-sm) 0}.header-content{display:flex;justify-content:center;align-items:center;width:100%}.header-center{display:flex;align-items:center;justify-content:center}.hamburger-menu-container{position:absolute;top:var(--space-md);right:var(--space-md);z-index:100}.app-logo{width:150px;height:auto;flex-shrink:0}.logo-section{display:flex;flex-direction:column;align-items:center;gap:var(--space-sm)}.header-text{text-align:center}.app-title{font-size:2rem;font-weight:700;color:var(--text-light);margin:0 0 calc(var(--space-xs) / 4)}.app-subtitle{font-size:1rem;color:var(--brand-grey-light);margin:0;line-height:1.12}.section{background:var(--surface);border-radius:var(--radius-md);padding:var(--space-lg);margin-bottom:var(--space-lg);box-shadow:var(--shadow-sm)}.recorder-container{text-align:center}.title-input-group{position:relative;display:flex;align-items:center}.title-input{flex:1;padding:var(--space-md);padding-right:60px;border:2px solid var(--brand-grey-light);border-radius:var(--radius-md);font-size:1.1rem;background:var(--brand-off-white);color:var(--text-primary);transition:border-color .2s ease}.title-voice-button{position:absolute;right:var(--space-sm);background:var(--brand-blue);color:#fff;border:none;border-radius:50%;width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;box-shadow:var(--shadow-sm)}.title-voice-button:hover:not(:disabled){background:#1e4a9a;transform:translateY(-1px);box-shadow:var(--shadow-md)}.title-voice-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.title-voice-button.recording{background:var(--brand-red);animation:pulse 1.5s infinite}.title-voice-button.recording:hover:not(:disabled){background:#d12030}.title-input:focus{outline:none;border-color:var(--brand-blue)}.title-input::placeholder{color:var(--text-light)}.timer-display{display:flex;align-items:center;justify-content:center;gap:var(--space-sm);margin:var(--space-md) 0}.time-text{font-size:3rem;font-weight:700;color:var(--text-primary);font-family:Helvetica Neue,Helvetica,Arial,sans-serif}.recording-indicator{width:16px;height:16px;border-radius:50%;animation:pulse 1.5s infinite}.recording-indicator.active{background-color:var(--brand-red)}.recording-indicator.paused{background-color:var(--brand-grey-light)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}.presentation-preview{margin:var(--space-lg) auto;max-width:100%;aspect-ratio:16/9;max-height:350px;min-height:240px;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--brand-grey-light);cursor:pointer;transition:box-shadow .2s ease;position:relative}.presentation-preview.aspect-4-3{aspect-ratio:4/3}.presentation-preview.aspect-3-2{aspect-ratio:3/2}.presentation-preview:hover{box-shadow:var(--shadow-md)}.presentation-placeholder{margin:var(--space-lg) auto;max-width:100%;aspect-ratio:16/9;max-height:350px;min-height:240px;display:flex;align-items:center;justify-content:center;border:2px dashed var(--brand-grey-light);border-radius:var(--radius-md);background:var(--bg-surface)}.open-presentation-button{display:flex;flex-direction:column;align-items:center;gap:var(--space-xs);padding:var(--space-lg) var(--space-xl);background:transparent;border:2px solid var(--brand-grey-dark);border-radius:var(--radius-md);cursor:pointer;transition:all .2s ease;color:var(--text-primary)}.open-presentation-button:hover{border-color:var(--brand-red);background:var(--brand-red);color:#fff}.open-presentation-text{font-size:1rem;font-weight:600;letter-spacing:.5px}.open-presentation-optional{font-size:.5rem;font-weight:400;opacity:.7}.mini-pdf-iframe,.mini-pdf-object,.mini-pdf-embed{width:100%;height:100%;border:none;pointer-events:none;display:block}.pdf-error-placeholder{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--brand-off-white);color:var(--text-secondary);gap:var(--space-sm)}.pdf-error-placeholder p{margin:0;font-size:.9rem}.view-full-pdf-button{background:var(--brand-blue);color:#fff;border:none;padding:var(--space-sm) var(--space-md);border-radius:var(--radius-sm);cursor:pointer;font-size:.9rem;font-weight:500;transition:background-color .2s ease;margin-top:var(--space-xs)}.view-full-pdf-button:hover{background:#1e4a9a;transform:translateY(-1px)}.pdf-error-placeholder small{font-size:.8rem;opacity:.8;margin:0}.env-setup-instructions{background:#2b56aa1a;border:1px solid rgba(43,86,170,.2);border-radius:var(--radius-md);padding:var(--space-md);margin:var(--space-md) 0}.env-setup-instructions h4{margin:0 0 var(--space-sm) 0;color:var(--brand-blue);font-size:1rem}.env-setup-instructions ol{margin:var(--space-sm) 0 0 0;padding-left:var(--space-lg)}.env-setup-instructions li{margin-bottom:var(--space-xs);line-height:1.5}.env-setup-instructions code{background:#0000001a;padding:2px 6px;border-radius:4px;font-family:Monaco,Consolas,monospace;font-size:.9em;color:var(--brand-blue)}.env-setup-instructions a{color:var(--brand-blue);text-decoration:none}.env-setup-instructions a:hover{text-decoration:underline}.skip-button{background:var(--brand-grey-light);color:var(--text-primary);border:none;padding:var(--space-sm) var(--space-md);border-radius:var(--radius-sm);cursor:pointer;font-size:.9rem;margin-left:var(--space-sm);transition:background-color .2s ease}.skip-button:hover{background:var(--brand-grey-dark);color:#fff}.ai-option{background:#2b502b0d;border:1px solid rgba(43,80,43,.15);border-radius:var(--radius-sm);padding:var(--space-md);margin:var(--space-md) 0}.ai-option h5{margin:0 0 var(--space-sm) 0;color:var(--brand-green);font-size:.95rem;font-weight:600}.ai-option:first-child{background:#2b56aa0d;border-color:#2b56aa26}.ai-option:first-child h5{color:var(--brand-blue)}.ai-option p{margin:var(--space-xs) 0 0 0;font-size:.9rem;color:var(--text-secondary)}.slide-indicator{position:absolute;top:var(--space-xs);right:var(--space-xs);background:#000000b3;color:#fff;padding:2px 6px;border-radius:var(--radius-sm);font-size:.75rem;font-weight:500;pointer-events:none}.desktop-nav-arrows{display:none;align-items:center;justify-content:center;gap:var(--space-md);margin-top:var(--space-xs);margin-bottom:var(--space-lg)}.nav-arrow-button{background:var(--brand-blue);color:#fff;border:none;padding:var(--space-xs);border-radius:var(--radius-sm);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;width:32px;height:32px}.nav-arrow-button:hover:not(:disabled){background:#1e4a9a;transform:translateY(-1px)}.nav-arrow-button:disabled{background:var(--brand-grey-light);cursor:not-allowed;transform:none}.page-info{font-size:.9rem;color:var(--text-secondary);font-weight:500;min-width:60px;text-align:center}@media (min-width: 1024px){.desktop-nav-arrows{display:flex}}.record-button{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-md) var(--space-lg);border:none;border-radius:var(--radius-lg);background:var(--brand-red);color:#fff;font-size:1.2rem;font-weight:600;cursor:pointer;transition:all .2s ease;box-shadow:var(--shadow-md);margin:0 auto;min-width:200px;justify-content:center}.record-button:hover:not(:disabled){background:#d12030;transform:translateY(-1px);box-shadow:var(--shadow-lg)}.record-button:disabled{opacity:.6;cursor:not-allowed}.recording-controls{display:flex;gap:var(--space-md);justify-content:center;flex-wrap:wrap}.control-button{display:flex;align-items:center;justify-content:center;width:60px;height:60px;border:none;border-radius:50%;cursor:pointer;transition:all .2s ease;box-shadow:var(--shadow-md)}.control-button.pause-resume{background:var(--brand-blue);color:#fff}.control-button.stop{background:var(--brand-red);color:#fff}.control-button.reset{background:var(--brand-grey-light);color:#fff;padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);width:auto;height:auto;font-size:.9rem}.control-button:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--shadow-lg)}.control-button:disabled{opacity:.6;cursor:not-allowed}.processing-indicator{display:flex;flex-direction:column;align-items:center;gap:var(--space-sm);padding:var(--space-lg);color:var(--text-secondary)}.spinner{width:32px;height:32px;border:3px solid var(--brand-grey-light);border-top:3px solid var(--brand-blue);border-radius:50%;animation:spin 1s linear infinite}.sub-text{font-size:.9rem;color:var(--text-light)}.error-message{background:#ee2c3c1a;border:1px solid var(--brand-red);border-radius:var(--radius-sm);padding:var(--space-md);margin-top:var(--space-md);color:var(--brand-red);text-align:center}.pdf-reference-section{margin-top:var(--space-lg);text-align:center}.presentation-info{margin-bottom:var(--space-md);padding:var(--space-sm) var(--space-md);background:#2b502b1a;border-radius:var(--radius-sm);border:1px solid rgba(43,80,43,.2)}.presentation-label{font-weight:500;color:var(--text-secondary);margin-right:var(--space-xs)}.presentation-name{color:var(--brand-green);font-weight:600}.view-pdf-button{display:inline-flex;align-items:center;gap:var(--space-sm);padding:var(--space-md) var(--space-lg);border:none;border-radius:var(--radius-md);background:var(--brand-green);color:#fff;font-weight:500;cursor:pointer;transition:all .2s ease;box-shadow:var(--shadow-sm)}.view-pdf-button:hover:not(:disabled){background:#225022;transform:translateY(-1px);box-shadow:var(--shadow-md)}.view-pdf-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.api-status{display:flex;align-items:center;justify-content:center;gap:var(--space-xs);margin-top:var(--space-lg);padding:var(--space-sm);background:#2b56aa1a;border-radius:var(--radius-sm);color:var(--brand-blue);font-size:.9rem}.api-key-input{text-align:left}.api-key-header{display:flex;align-items:center;gap:var(--space-sm);margin-bottom:var(--space-md)}.api-key-header h3{margin:0;color:var(--text-primary)}.api-key-description{color:var(--text-secondary);margin-bottom:var(--space-lg)}.api-key-form{display:flex;flex-direction:column;gap:var(--space-md)}.input-group{position:relative;display:flex}.api-key-field{flex:1;padding:var(--space-md);padding-right:50px;border:2px solid 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a:hover{text-decoration:underline}.api-key-status{display:flex;align-items:center;justify-content:space-between;padding:var(--space-md);background:#2b502b1a;border-radius:var(--radius-md);border:1px solid var(--brand-green)}.status-indicator{display:flex;align-items:center;gap:var(--space-sm);color:var(--brand-green);font-weight:500}.remove-key-button{background:var(--brand-red);color:#fff;border:none;padding:var(--space-xs) var(--space-md);border-radius:var(--radius-sm);cursor:pointer;font-size:.9rem}.remove-key-button:hover{background:#d12030}.recordings-list h2{color:var(--text-primary);margin-bottom:var(--space-lg)}.recordings-empty{text-align:center;padding:var(--space-xl);color:var(--text-light)}.recordings-empty svg{margin-bottom:var(--space-md);color:var(--brand-grey-light)}.recordings-empty h3{color:var(--text-secondary);margin-bottom:var(--space-sm)}.recording-item{background:var(--brand-off-white);border-radius:var(--radius-md);padding:var(--space-lg);margin-bottom:var(--space-md);box-shadow:var(--shadow-sm);border:1px solid var(--brand-grey-light)}.recording-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--space-md)}.recording-title{margin:0 0 var(--space-xs);font-size:1.2rem;font-weight:600;color:var(--text-primary)}.recording-meta{display:flex;gap:var(--space-md);font-size:.9rem}.recording-date{display:flex;align-items:center;gap:var(--space-xs);color:var(--text-secondary)}.recording-status{font-weight:500}.delete-button{background:none;border:none;color:var(--brand-red);cursor:pointer;padding:var(--space-xs);border-radius:var(--radius-sm);transition:background-color .2s 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var(--brand-grey-light)}.transcription-preview h4{margin:0 0 var(--space-sm);font-size:1rem;color:var(--text-primary)}.transcription-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-sm)}.collapse-toggle{background:none;border:none;color:var(--brand-blue);cursor:pointer;font-size:.9rem;padding:var(--space-xs);border-radius:var(--radius-sm);transition:background-color .2s ease}.collapse-toggle:hover{background:#2b56aa1a}.transcription-preview p{margin:0;color:var(--text-secondary);line-height:1.6;background:var(--surface);padding:var(--space-md);border-radius:var(--radius-sm);white-space:pre-wrap}.transcription-preview p.collapsed{max-height:4.8em;overflow:hidden}@media (min-width: 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767px){.app{padding:var(--space-sm)}.section{padding:var(--space-md)}.header-content{display:flex;justify-content:center;align-items:center;width:100%;position:relative}.logo-section{display:flex;flex-direction:column;align-items:center;gap:var(--space-sm)}.header-text{text-align:center;margin-bottom:var(--space-lg)}.hamburger-menu-container{position:absolute;top:var(--space-md);right:var(--space-lg);z-index:1000}.hamburger-button{color:var(--brand-off-white)!important;background:#00000080!important}.app-title{font-size:1.8rem}.time-text{font-size:2.5rem}.recording-controls{gap:var(--space-sm)}.control-button{width:50px;height:50px}.recording-actions{flex-direction:column}.action-button{justify-content:center}.recording-header{flex-direction:column;gap:var(--space-sm)}.delete-button{align-self:flex-end}.presentation-preview{max-height:250px;min-height:180px;max-width:100%;margin:var(--space-md) auto}.mini-pdf-iframe{width:100%;height:100%;transform:scale(1)}}@media (max-width: 400px){.presentation-preview{max-height:200px;min-height:150px;margin:var(--space-sm) auto}}@media (max-width: 320px){.presentation-preview{max-height:180px;min-height:130px;margin:var(--space-xs) auto}}@media (max-width: 1200px){.section{padding:0}}@media (hover: none) and (pointer: coarse){.control-button,.action-button,.record-button{min-height:44px;min-width:44px}}.hamburger-button{background:none;border:none;color:var(--text-light);cursor:pointer;padding:var(--space-sm);border-radius:var(--radius-sm);transition:all .2s ease;display:flex;align-items:center;justify-content:center}.hamburger-button:hover{background:#ffffff1a;transform:translateY(-1px)}.menu-backdrop{position:fixed;inset:0;background:#00000080;z-index:999}.slide-menu{position:fixed;top:0;right:-2000px;width:300px;height:100vh;background:var(--surface);box-shadow:var(--shadow-lg);z-index:1001;transition:right .3s 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ease;text-align:left}.menu-item:hover{background:#0000001a}.dialog-backdrop{position:fixed;inset:0;background:#000000b3;z-index:2000;display:flex;align-items:center;justify-content:center;padding:var(--space-md)}.setup-dialog{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:500px;max-height:90vh;display:flex;flex-direction:column;position:relative}.dialog-header{display:flex;justify-content:space-between;align-items:center;padding:var(--space-lg);border-bottom:1px solid var(--brand-grey-light);flex-shrink:0}.dialog-header h2{margin:0;color:var(--text-primary);font-size:1.5rem;font-weight:600}.dialog-close-button{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:var(--space-xs);border-radius:var(--radius-sm);transition:background-color .2s 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var(--space-sm);color:var(--brand-blue);font-weight:500}.test-presentation-section{margin-bottom:var(--space-lg);padding:var(--space-md);background:#2b502b0d;border-radius:var(--radius-md);border:1px solid rgba(43,80,43,.2)}.test-presentation-section h4{margin:0 0 var(--space-sm);color:var(--text-primary);font-size:1rem}.test-presentation-section p{margin:0 0 var(--space-md);color:var(--text-secondary);font-size:.9rem}.test-presentation-button{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-md);border:2px solid var(--brand-green);border-radius:var(--radius-md);background:var(--brand-green);color:#fff;cursor:pointer;transition:all .2s ease;font-weight:500}.test-presentation-button:hover{background:#225022;border-color:#225022;transform:translateY(-1px);box-shadow:var(--shadow-sm)}.divider{display:flex;align-items:center;justify-content:center;margin:var(--space-lg) 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