@import url("https://fonts.googleapis.com/css2?family=Libre+Franklin:wght@400;600&family=Montserrat:wght@400;500;600&family=Playfair+Display:wght@600;700&display=swap");:root{--color-midnight-navy:#1a2b3c;--color-champagne-gold:#d4af37;--color-slate-grey:#708090;--color-off-white:#f9f9f9;--color-danger-bg:#fef2f2;--color-danger-text:#b91c1c;--color-danger-border:#f87171;--font-heading:"Playfair Display",serif;--font-body:"Montserrat",sans-serif;--font-accent:"Libre Franklin",sans-serif;--space-section:1.5rem;--radius-card:12px;color-scheme:light}:root[data-theme=dark]{color-scheme:dark}body{background-color:var(--color-off-white);font-family:var(--font-body);margin:0;padding:0;min-height:100vh;transition:background-color .3s,color .3s}body,h1,h2,h3{color:var(--color-midnight-navy)}h1,h2,h3{font-family:var(--font-heading);margin-top:0}.container{max-width:860px;margin:0 auto;padding:2rem}.hidden-audio{display:none}.header-container{display:flex;align-items:center;gap:1rem;padding-bottom:1.5rem;margin-bottom:var(--space-section);border-bottom:2px solid var(--color-slate-grey)}.brand-logo{height:64px;width:auto}.brand-copy{min-width:0}@media (max-width:768px){.brand-logo{height:44px;flex-shrink:0}.brand-copy{flex:1 1;min-width:0}.brand-title{font-size:1.1rem}.brand-subtitle,.brand-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.brand-subtitle{font-size:.7rem}}.header-actions{margin-left:auto;gap:.75rem}.header-actions,.icon-button{display:inline-flex;align-items:center}.icon-button{width:40px;height:40px;border-radius:999px;border:1px solid var(--color-slate-grey);background:transparent;color:inherit;justify-content:center;cursor:pointer;transition:border-color .2s ease,background-color .2s ease}.icon-button:hover{border-color:var(--color-champagne-gold);background-color:rgba(212,175,55,.1)}.auth-button{min-height:40px}.auth-button-label{display:inline}@media (max-width:768px){.auth-button-label{display:none}}.auth-status{margin:-.5rem 0 1rem;color:var(--color-slate-grey);font-size:.9rem}.auth-status,.consent-banner{font-family:var(--font-accent)}.consent-banner{display:flex;align-items:center;justify-content:space-between;gap:.9rem;margin-bottom:var(--space-section);padding:.9rem 1rem;border-radius:10px;border:1px solid rgba(212,175,55,.45);background:rgba(212,175,55,.1)}.brand-title{margin:0;font-size:clamp(1.8rem,4.6vw,2.2rem);line-height:1.05}.brand-kien{color:var(--color-slate-grey)}.brand-core{color:var(--color-champagne-gold)}.brand-subtitle{margin:.2rem 0 0;color:var(--color-slate-grey);font-family:var(--font-accent);font-weight:600;font-size:1rem}.error-banner{background:var(--color-danger-bg);color:var(--color-danger-text);padding:1rem;border-radius:8px;border:1px solid var(--color-danger-border)}.card,.error-banner{margin-bottom:var(--space-section)}.card{background:#fff;border-radius:var(--radius-card);padding:2rem;box-shadow:0 4px 20px rgba(26,43,60,.08);border:1px solid rgba(112,128,144,.1)}.form-group{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1.5rem;flex:1 1;min-width:0}label{font-family:var(--font-accent);font-weight:600;font-size:.9rem;color:var(--color-slate-grey)}input[type=email],input[type=file],input[type=password],input[type=text],select{padding:.75rem;border-radius:8px;border:1px solid var(--color-slate-grey);font-family:var(--font-body);background:transparent;color:inherit;outline:none}input[type=email]:focus,input[type=password]:focus,input[type=text]:focus,select:focus{border-color:var(--color-champagne-gold)}.btn:focus-visible,.icon-button:focus-visible,input[type=email]:focus-visible,input[type=password]:focus-visible,input[type=text]:focus-visible,select:focus-visible{outline:3px solid color-mix(in srgb,var(--color-champagne-gold) 70%,#fff 30%);outline-offset:2px}option{background-color:#fff;color:var(--color-midnight-navy)}.btn{font-family:var(--font-accent);font-weight:600;padding:.8rem 1.5rem;border-radius:8px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border:none;transition:all .2s ease;font-size:1rem}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background-color:var(--color-champagne-gold);color:var(--color-midnight-navy)}.btn-primary:hover:not(:disabled){filter:brightness(1.1);transform:translateY(-2px)}.btn-secondary{background-color:transparent;color:var(--color-midnight-navy);border:none}.btn-secondary:hover:not(:disabled){background-color:rgba(212,175,55,.1);transform:translateY(-2px)}.swap-button{min-width:48px;width:auto;padding:.75rem;align-self:flex-end}.swap-button svg{color:var(--color-champagne-gold)}.swap-icon-horizontal{display:inline-flex}.swap-icon-vertical{display:none}.btn-danger{background-color:#ef4444;color:#fff}.row{display:flex;gap:.75rem;flex-wrap:wrap;align-items:flex-end}.language-row{align-items:center}.compact-field{margin-bottom:0}.upload-dropzone{position:relative;display:flex;align-items:center;justify-content:center;min-height:140px;padding:1.25rem;border:2px dashed rgba(112,128,144,.55);border-radius:16px;background:rgba(212,175,55,.05);color:var(--color-midnight-navy);cursor:pointer;transition:border-color .2s ease,background-color .2s ease,box-shadow .2s ease}.upload-dropzone:hover{border-color:var(--color-champagne-gold);background:rgba(212,175,55,.09)}.upload-dropzone.drag-active{border-color:var(--color-champagne-gold);background:rgba(212,175,55,.16);box-shadow:0 0 0 4px rgba(212,175,55,.12)}.upload-dropzone .upload-file-input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}.upload-dropzone-content{display:flex;align-items:center;gap:1rem;text-align:center;pointer-events:none}.upload-dropzone-icon{width:46px;height:46px;display:inline-flex;align-items:center;justify-content:center;font-size:1.5rem;border-radius:999px;background:rgba(212,175,55,.12)}.upload-dropzone-title{font-weight:700}.upload-dropzone-subtitle{color:var(--color-slate-grey);font-size:.95rem}.upload-file-details{margin-top:.75rem;color:var(--color-midnight-navy);font-size:.95rem}.recording-panel{display:flex;flex-direction:column;align-items:center;gap:1.25rem}.record-button{font-size:1.15rem;padding:1.25rem 2rem;border-radius:999px;width:100%;max-width:420px;-moz-user-select:none;user-select:none;-webkit-user-select:none;touch-action:manipulation;-webkit-tap-highlight-color:transparent}.record-button:active{transform:none}.record-button:not(.is-recording):active{background-color:var(--color-champagne-gold);color:var(--color-midnight-navy)}.record-button.is-recording{transform:scale(.98)}.record-button.is-dimmed{opacity:.5}.record-playing-icon{animation:record-playing-pulse .9s ease-in-out infinite}.record-playing-dots{display:inline-flex;align-items:center;gap:.22rem;margin-left:.2rem}.record-playing-dot{width:.34rem;height:.34rem;border-radius:999px;background:currentColor;animation:record-playing-dot-bounce .9s ease-in-out infinite}.record-playing-dot:nth-child(2){animation-delay:.12s}.record-playing-dot:nth-child(3){animation-delay:.24s}@keyframes record-playing-pulse{0%,to{transform:scale(1);opacity:.8}50%{transform:scale(1.08);opacity:1}}@keyframes record-playing-dot-bounce{0%,to{transform:translateY(0);opacity:.55}50%{transform:translateY(-2px);opacity:1}}.playback-indicator{display:inline-flex;align-items:center;gap:.5rem;color:var(--color-champagne-gold);font-family:var(--font-accent);font-weight:600;background:rgba(212,175,55,.08);border:1px solid rgba(212,175,55,.35);border-radius:10px;padding:.55rem .75rem}.playback-ai-icon{width:42px;height:42px;object-fit:contain;flex-shrink:0;transition:transform .2s ease}.playback-indicator.is-speaking{animation:playback-glow 1.2s ease-in-out infinite}.playback-indicator.is-speaking .playback-ai-icon{animation:playback-pulse 1.2s ease-in-out infinite}@keyframes playback-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.08)}}@keyframes playback-glow{0%,to{box-shadow:0 0 0 0 rgba(212,175,55,0)}50%{box-shadow:0 0 0 8px rgba(212,175,55,.12)}}.playback-copy{display:inline-flex;flex-direction:column;gap:.1rem}.playback-ai-text{color:var(--color-champagne-gold);font-size:.86rem}.result-box{background:rgba(112,128,144,.05);padding:1.5rem;border-radius:8px;min-height:100px;border-left:4px solid var(--color-champagne-gold);line-height:1.6}.landing-shell{height:100vh;height:100dvh;overflow:hidden;display:grid;place-items:center;padding:1.5rem}.landing-card{width:min(420px,calc(100% - 3rem));background:#fff;border-radius:20px;border:1px solid rgba(112,128,144,.22);box-shadow:0 12px 30px rgba(26,43,60,.14);padding:2rem;text-align:center}.landing-logo{height:86px;width:auto;margin-bottom:1rem}.landing-title{margin:0 0 .5rem;font-size:clamp(1.7rem,4vw,2.2rem)}.landing-title-suffix{color:var(--color-midnight-navy)}.landing-text{margin:0 auto 1.4rem;max-width:34ch;color:var(--color-slate-grey);font-family:var(--font-accent);font-size:1rem}.landing-cta{min-width:180px}.consent-shell{min-height:100vh;min-height:100dvh;display:grid;place-items:center;padding:1.5rem}.consent-card{width:min(760px,calc(100% - 2rem));background:#fff;border-radius:16px;border:1px solid rgba(112,128,144,.2);box-shadow:0 12px 28px rgba(26,43,60,.12);padding:1.5rem}.consent-title{margin-bottom:.3rem}.consent-version{margin-top:0;color:var(--color-slate-grey);font-family:var(--font-accent)}.consent-language-row{display:flex;flex-wrap:wrap;align-items:center;gap:.6rem;margin:.5rem 0 1rem}.consent-language-label{font-family:var(--font-accent);color:var(--color-slate-grey);font-size:.95rem}.consent-language-select{min-width:220px}.consent-text{max-height:46vh;overflow:auto;border:1px solid rgba(112,128,144,.25);border-radius:10px;padding:1rem;background:rgba(112,128,144,.06)}.consent-text p{margin:0 0 .9rem;line-height:1.5}.consent-text p:last-child{margin-bottom:0}.consent-form{margin-top:1rem}.consent-checkbox-row{display:inline-flex;align-items:flex-start;gap:.6rem;margin-bottom:.9rem}.consent-submit{min-width:220px}.consent-error{margin:0 0 .7rem;color:var(--color-danger-text)}.admin-card{margin-bottom:1rem}.admin-section-title{margin-bottom:.45rem}.admin-help-text{margin:0 0 1rem;color:var(--color-slate-grey);font-family:var(--font-accent);line-height:1.5}.admin-user-form .row{align-items:stretch}.admin-user-form .form-actions{display:flex;justify-content:flex-end;margin-top:1rem}.admin-submit{margin:0}.admin-user-list{display:grid;grid-gap:.75rem;gap:.75rem}.admin-user-row{display:flex;justify-content:space-between;align-items:center;gap:.8rem;border:1px solid rgba(112,128,144,.3);border-radius:10px;padding:.75rem}.admin-user-meta{display:flex;flex-direction:column;gap:.2rem;min-width:0}.admin-user-meta small,.admin-user-meta span,.admin-user-meta strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.admin-loading,.admin-user-meta small{color:var(--color-slate-grey)}.admin-loading{display:inline-flex;align-items:center;gap:.5rem}.admin-notice{margin-top:.8rem;border:1px solid rgba(26,125,65,.4);background:rgba(26,125,65,.1);color:#166534;border-radius:10px;padding:.85rem 1rem;font-family:var(--font-accent)}.spin{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}:root[data-theme=dark] body{background-color:var(--color-midnight-navy);color:var(--color-off-white)}:root[data-theme=dark] h1,:root[data-theme=dark] h2,:root[data-theme=dark] h3{color:var(--color-champagne-gold)}:root[data-theme=dark] .brand-kien,:root[data-theme=dark] .landing-title-suffix{color:var(--color-off-white)}:root[data-theme=dark] .card{background:#213346;border-color:#2c4259;box-shadow:0 4px 20px rgba(0,0,0,.3)}:root[data-theme=dark] .error-banner{background:rgba(185,28,28,.2);color:#fecaca;border-color:hsla(0,91%,71%,.5)}:root[data-theme=dark] option{background-color:#213346;color:var(--color-off-white)}:root[data-theme=dark] .btn-secondary{background-color:transparent;color:var(--color-off-white);border:none}:root[data-theme=dark] .btn-secondary:hover:not(:disabled){background-color:hsla(0,0%,100%,.1);transform:translateY(-2px)}:root[data-theme=dark] .auth-status{color:#c8d4df}:root[data-theme=dark] .consent-banner{border-color:rgba(212,175,55,.6);background:rgba(212,175,55,.16)}:root[data-theme=dark] .icon-button{border-color:#4e6276}:root[data-theme=dark] .icon-button:hover{border-color:var(--color-champagne-gold);background-color:rgba(212,175,55,.15)}:root[data-theme=dark] .result-box{background:rgba(0,0,0,.2)}:root[data-theme=dark] .consent-card,:root[data-theme=dark] .landing-card{background:#213346;border-color:#2c4259;box-shadow:0 12px 32px rgba(0,0,0,.35)}:root[data-theme=dark] .consent-language-label,:root[data-theme=dark] .consent-version{color:#c8d4df}:root[data-theme=dark] .consent-text{background:rgba(0,0,0,.2);border-color:#2c4259}:root[data-theme=dark] input[type=email],:root[data-theme=dark] input[type=password],:root[data-theme=dark] input[type=text]{background-color:#213346;border-color:#4e6276;color:var(--color-off-white)}:root[data-theme=dark] .admin-help-text{color:#c8d4df}:root[data-theme=dark] .admin-user-row{border-color:#35506b;background:rgba(0,0,0,.15)}:root[data-theme=dark] .admin-user-meta small{color:#c8d4df}:root[data-theme=dark] .admin-notice{border-color:rgba(52,211,153,.35);background:rgba(16,185,129,.14);color:#a7f3d0}:root[data-theme=dark] .landing-text{color:#c8d4df}:root[data-theme=dark] .playback-indicator{background:rgba(212,175,55,.15);border-color:rgba(212,175,55,.45)}:root[data-theme=dark] .playback-ai-text{color:#d6e0ea}.result-header{display:flex;justify-content:space-between;align-items:center;gap:.75rem}.result-title{margin:0;font-size:1.1rem;font-weight:700}.transcript-output{width:100%;min-height:220px;border-radius:.75rem;border:1px solid var(--border-color);background:var(--input-bg);color:var(--text-primary);padding:.75rem;resize:vertical;font-size:.95rem;line-height:1.45}@media (max-width:768px){.card,.container{padding:1.2rem}.header-container{align-items:center;flex-wrap:nowrap;gap:.5rem}.swap-button{width:100%;align-self:stretch}.swap-icon-horizontal{display:none}.swap-icon-vertical{display:inline-flex}.header-actions{flex-shrink:0;gap:.4rem}.record-button{font-size:1rem}.landing-card{width:min(420px,calc(100% - 2.5rem));padding:1.5rem;border-radius:16px}.landing-logo{height:70px}.landing-shell{padding:1.25rem}.landing-title{font-size:clamp(1.6rem,6vw,2rem);line-height:1.12}.consent-banner{flex-direction:column;align-items:flex-start}.consent-card{width:min(760px,calc(100% - 1rem));padding:1.1rem}.admin-user-row{flex-direction:column;align-items:flex-start}.admin-user-row .btn{width:100%}}