:root{--rtc-accent:var(--video-tint);--rtc-accent-rgb:var(--video-r),var(--video-g),var(--video-b)}.rtc-page{min-height:100dvh;padding:24px 0 48px}.rtc-container{max-width:720px;margin:0 auto;padding:0 20px}@media (min-width:768px){.rtc-container{padding:0 24px}}.rtc-header{text-align:center;margin-bottom:36px;padding-top:16px}.rtc-eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:16px;font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}.rtc-eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--rtc-accent)}.rtc-header h1{font-family:var(--font-serif);font-size:clamp(32px,7vw,44px);font-weight:400;letter-spacing:-.03em;line-height:1.05;color:var(--ink);margin:0 0 12px}.rtc-header h1 em{font-style:italic;color:var(--rtc-accent)}.rtc-lede{font-family:var(--font-serif);font-size:16px;line-height:1.55;color:var(--ink-2);margin:0;max-width:480px;margin-inline:auto}.rtc-input-card{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:24px;padding:24px;backdrop-filter:blur(20px) saturate(160%);-webkit-backdrop-filter:blur(20px) saturate(160%);box-shadow:var(--glass-shadow);margin-bottom:24px}@media (min-width:640px){.rtc-input-card{padding:32px}}.rtc-field label{display:block;font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin-bottom:12px}.rtc-textarea-wrap{position:relative}.rtc-textarea{width:100%;min-height:200px;padding:16px;background:var(--bg-elev);border:1px solid var(--line);border-radius:16px;font-family:var(--font-serif);font-size:16px;line-height:1.6;color:var(--ink);resize:vertical;outline:none;transition:border-color .2s,box-shadow .2s}@media (min-width:640px){.rtc-textarea{min-height:240px;font-size:17px}}.rtc-textarea::placeholder{color:var(--ink-3);opacity:.5}.rtc-textarea:focus{border-color:var(--rtc-accent);box-shadow:0 0 0 4px rgba(var(--rtc-accent-rgb),.12)}.rtc-privacy-note{display:flex;align-items:center;gap:6px;margin-top:12px;font-family:var(--font-mono);font-size:10px;color:var(--ink-3)}.rtc-privacy-note svg{width:12px;height:12px}.rtc-actions{display:flex;gap:12px;margin-top:20px}.rtc-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:14px;font-family:var(--font-sans);font-size:15px;font-weight:500;cursor:pointer;transition:transform .2s,box-shadow .2s,opacity .2s;border:none;outline:none}.rtc-btn:disabled{opacity:.5;cursor:not-allowed}.rtc-btn-primary{background:linear-gradient(180deg,rgba(var(--rtc-accent-rgb),.92),var(--rtc-accent));color:#fff;box-shadow:0 1px 0 hsla(0,0%,100%,.4) inset,0 8px 20px -8px rgba(var(--rtc-accent-rgb),.5)}.rtc-btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 1px 0 hsla(0,0%,100%,.4) inset,0 12px 24px -8px rgba(var(--rtc-accent-rgb),.55)}.rtc-btn-secondary{background:var(--glass-bg-strong);border:1px solid var(--line);color:var(--ink-2)}.rtc-btn-secondary:hover:not(:disabled){background:var(--glass-inner-light);transform:translateY(-1px)}.rtc-results{animation:rtc-fade-in .5s ease-out}@keyframes rtc-fade-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.rtc-main-result{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:20px;padding:28px;text-align:center;margin-bottom:20px;-webkit-backdrop-filter:blur(20px) saturate(160%);backdrop-filter:blur(20px) saturate(160%)}.rtc-main-result .rtc-label{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin-bottom:8px}.rtc-main-result .rtc-time{font-family:var(--font-serif);font-size:clamp(36px,6vw,48px);font-weight:400;color:var(--ink);line-height:1.1}.rtc-main-result .rtc-note{font-family:var(--font-serif);font-size:15px;color:var(--ink-2);font-style:italic;margin-top:12px}.rtc-speed-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:12px;gap:12px;margin-bottom:20px}@media (max-width:600px){.rtc-speed-grid{grid-template-columns:1fr}}.rtc-speed-card{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:16px;padding:20px 16px;text-align:center;transition:transform .2s,border-color .2s}.rtc-speed-card:hover{transform:translateY(-2px);border-color:rgba(var(--rtc-accent-rgb),.3)}.rtc-speed-card.highlight{background:linear-gradient(180deg,rgba(var(--rtc-accent-rgb),.1),rgba(var(--rtc-accent-rgb),.02));border-color:rgba(var(--rtc-accent-rgb),.3)}.rtc-speed-card .rtc-speed-label{font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin-bottom:8px}.rtc-speed-card .rtc-speed-time{font-family:var(--font-serif);font-size:24px;font-weight:500;color:var(--ink);margin-bottom:4px}.rtc-speed-card .rtc-speed-wpm{font-family:var(--font-mono);font-size:11px;color:var(--ink-3)}.rtc-aloud-card{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:16px;padding:20px 24px;margin-bottom:20px;display:flex;align-items:center;justify-content:space-between;gap:16px}@media (max-width:480px){.rtc-aloud-card{flex-direction:column;text-align:center}}.rtc-aloud-card .rtc-aloud-left{flex:1 1}.rtc-aloud-card .rtc-aloud-label{font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin-bottom:4px}.rtc-aloud-card .rtc-aloud-time{font-family:var(--font-serif);font-size:22px;font-weight:500;color:var(--ink)}.rtc-aloud-card .rtc-aloud-note{font-family:var(--font-serif);font-size:13px;color:var(--ink-2);font-style:italic;max-width:280px}.rtc-stats-card{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:16px;padding:20px 24px;margin-bottom:20px}.rtc-stats-card h4{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin:0 0 16px}.rtc-stats-table{width:100%;border-collapse:collapse}.rtc-stats-table td{padding:8px 0;font-size:14px;color:var(--ink);border-bottom:1px solid var(--line)}.rtc-stats-table td:first-child{color:var(--ink-2)}.rtc-stats-table td:last-child{text-align:right;font-family:var(--font-mono);font-weight:500}.rtc-stats-table tr:last-child td{border-bottom:none}.rtc-level-card{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:16px;padding:20px 24px;margin-bottom:20px}.rtc-level-card h4{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin:0 0 12px}.rtc-level-card .rtc-level-value{font-family:var(--font-serif);font-size:22px;font-weight:500;color:var(--ink);margin-bottom:8px}.rtc-level-card .rtc-level-desc{font-family:var(--font-serif);font-size:14px;color:var(--ink-2);line-height:1.5}.rtc-context-note{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:16px;padding:20px 24px;margin-bottom:20px;text-align:center}.rtc-context-note p{font-family:var(--font-serif);font-size:15px;color:var(--ink-2);font-style:italic;margin:0;line-height:1.5}.rtc-copy-wrap{text-align:center;margin-top:8px}.rtc-btn-copy{display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 20px;border-radius:12px;font-family:var(--font-sans);font-size:14px;font-weight:500;cursor:pointer;transition:all .2s;border:1px solid var(--line);background:var(--glass-bg-strong);color:var(--ink-2)}.rtc-btn-copy:hover{background:var(--glass-inner-light);border-color:var(--rtc-accent);color:var(--ink)}.rtc-btn-copy.copied{background:rgba(var(--rtc-accent-rgb),.1);border-color:rgba(var(--rtc-accent-rgb),.3);color:var(--rtc-accent)}.rtc-empty-state{text-align:center;margin-top:40px;padding:0 20px;animation:rtc-fade-in .8s ease-out .3s both}.rtc-empty-state p{font-family:var(--font-serif);font-size:15px;line-height:1.6;color:var(--ink-3);font-style:italic;max-width:400px;margin:0 auto}.rtc-footer{text-align:center;margin-top:48px;padding:0 20px}.rtc-footer p{font-family:var(--font-serif);font-size:14px;line-height:1.6;color:var(--ink-3);font-style:italic;max-width:420px;margin:0 auto}.rtc-mode-tabs{display:flex;gap:8px;margin-bottom:20px;padding-bottom:20px;border-bottom:1px solid var(--line)}.rtc-mode-tab{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 16px;border-radius:10px;font-family:var(--font-sans);font-size:14px;font-weight:500;color:var(--ink-2);background:transparent;border:1px solid transparent;cursor:pointer;transition:all .2s}.rtc-mode-tab.active,.rtc-mode-tab:hover{background:var(--glass-bg-strong);color:var(--ink)}.rtc-mode-tab.active{border-color:var(--line)}.rtc-mode-tab svg{opacity:.7}.rtc-url-wrap{display:flex;gap:12px;flex-wrap:wrap}.rtc-url-input{flex:1 1;min-width:200px;height:52px;padding:0 16px;background:var(--bg-elev);border:1px solid var(--line);border-radius:14px;font-family:var(--font-sans);font-size:15px;color:var(--ink);outline:none;transition:border-color .2s,box-shadow .2s}.rtc-url-input::placeholder{color:var(--ink-3);opacity:.5}.rtc-url-input:focus{border-color:var(--rtc-accent);box-shadow:0 0 0 4px rgba(var(--rtc-accent-rgb),.12)}.rtc-fetch-btn{height:52px;white-space:nowrap}.rtc-url-error{display:flex;align-items:center;gap:8px;margin-top:12px;padding:12px 16px;background:rgba(239,68,68,.08);border:1px solid rgba(239,68,68,.2);border-radius:10px;font-family:var(--font-sans);font-size:13px;color:#ef4444}.rtc-url-error svg{flex-shrink:0}.rtc-spinner{width:16px;height:16px;border:2px solid;border-right:2px solid transparent;border-radius:50%;animation:rtc-spin .75s linear infinite}@keyframes rtc-spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.rtc-url-title{display:flex;align-items:center;gap:10px;margin-bottom:20px;padding:16px 20px;background:rgba(var(--rtc-accent-rgb),.06);border:1px solid rgba(var(--rtc-accent-rgb),.15);border-radius:12px;font-family:var(--font-sans);font-size:14px;color:var(--ink-2)}.rtc-url-title svg{flex-shrink:0;color:var(--rtc-accent)}.rtc-url-title strong{color:var(--ink);font-weight:500}@media (prefers-reduced-motion:reduce){.rtc-empty-state,.rtc-results,.rtc-spinner{animation:none}}