:root{--bg: #f6f7f9;--surface: #ffffff;--text: #1a1f29;--muted: #5b6474;--border: #dde1e7;--accent: #1d5c8f;--accent-text: #ffffff;--accent-soft: #e8f0f8;--success: #1e7a46;--success-soft: #e7f5ec;--warning: #8a5a00;--warning-soft: #fdf3dc;--danger: #b42318;--danger-soft: #fdecea;--radius: 12px;color-scheme:light}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--text);font:17px/1.55 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}h1{font-size:1.6rem;line-height:1.25;margin:0 0 .5rem}h2{font-size:1.2rem;margin:0 0 .75rem}p{margin:0 0 .75rem}a{color:var(--accent)}.site-header{background:var(--surface);border-bottom:1px solid var(--border);padding:14px 16px}.brand{font-weight:700;font-size:1.1rem;color:var(--text);text-decoration:none;letter-spacing:.02em}.container{max-width:760px;margin:0 auto;padding:24px 16px 48px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px}.stack>*+*{margin-top:12px}.stack-lg>*+*{margin-top:24px}.row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.center{display:flex;justify-content:center;padding:48px 0}.muted{color:var(--muted)}.note{color:var(--muted);font-size:.95rem}.hint{color:var(--muted);font-size:.9rem;margin-top:16px}.error{color:var(--danger)}label{display:block;font-weight:600}input,select,textarea{width:100%;font:inherit;padding:12px 14px;border:1px solid var(--border);border-radius:10px;background:var(--surface);color:var(--text)}textarea{resize:vertical}input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent-soft);border-color:var(--accent)}.code-input{font-size:1.6rem;letter-spacing:.4em;text-align:center;max-width:260px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:10px 20px;font:inherit;font-weight:600;border-radius:10px;border:1px solid var(--accent);background:var(--accent);color:var(--accent-text);cursor:pointer}.button.secondary{background:var(--surface);color:var(--accent)}a.button{text-decoration:none}.button.danger{background:var(--danger);border-color:var(--danger)}.button.danger-text{color:var(--danger);border-color:var(--danger)}.button:disabled{opacity:.5;cursor:not-allowed}.button:focus-visible,.link-button:focus-visible{outline:3px solid var(--accent-soft);outline-offset:2px}.link-button{background:none;border:none;padding:8px 0;font:inherit;color:var(--accent);cursor:pointer}.banner{border-radius:var(--radius);padding:14px 16px;background:var(--accent-soft)}.banner>p{margin:0}.banner>p+*{margin-top:10px}.banner.with-action{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px}.banner.with-action>p+*{margin-top:0}.banner.success{background:var(--success-soft)}.banner.warning{background:var(--warning-soft);color:var(--warning)}.banner.danger{background:var(--danger-soft);color:var(--danger)}.banner.with-action .button{margin-left:auto}.portal-header h1{margin-top:.25rem}.video-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}.video-row{display:flex;align-items:center;gap:14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px}.video-row.locked{opacity:.65}.video-status{flex:none;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-weight:700;background:var(--accent-soft);color:var(--accent)}.video-row.complete .video-status{background:var(--success);color:#fff}.video-meta{display:flex;flex-direction:column;flex:1;min-width:0}.video-title{font-weight:600}.video-meta .muted{font-size:.9rem}.narrow{max-width:520px;margin-left:auto;margin-right:auto}.doctor-nav{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px;border-bottom:1px solid var(--border);padding-bottom:8px}.tabs{display:flex;flex-wrap:wrap;gap:4px}.tab{padding:8px 12px;border-radius:8px;color:var(--muted);text-decoration:none;font-weight:600}.tab.active{background:var(--accent-soft);color:var(--accent)}.signed-in{display:flex;align-items:center;gap:12px}.patient-row{color:inherit;text-decoration:none;flex-wrap:wrap}.patient-row:hover{border-color:var(--accent)}.patient-progress{display:flex;flex-direction:column;align-items:flex-end;gap:4px;font-size:.9rem}.pill{display:inline-block;padding:2px 10px;border-radius:999px;font-size:.85rem;font-weight:600;background:var(--bg);color:var(--muted);border:1px solid var(--border);white-space:nowrap}.pill.success{background:var(--success-soft);color:var(--success);border-color:transparent}.pill.warning{background:var(--warning-soft);color:var(--warning);border-color:transparent}.pill.danger{background:var(--danger-soft);color:var(--danger);border-color:transparent}.table-wrap{overflow-x:auto}.data-table{width:100%;border-collapse:collapse;font-size:.92rem}.data-table th,.data-table td{padding:8px 6px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}.data-table th{color:var(--muted);font-weight:600;white-space:nowrap}.facts{display:grid;grid-template-columns:max-content 1fr;gap:6px 16px;margin:16px 0 0;font-size:.95rem}.facts dt{font-weight:600}.facts dd{margin:0}details summary{cursor:pointer;color:var(--accent);font-weight:600}details[open] summary{margin-bottom:12px}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.player-title{font-size:1.3rem;margin:8px 0 16px}.player-shell{position:relative;background:#000;border-radius:var(--radius);overflow:hidden;aspect-ratio:16 / 9}.player-shell:fullscreen{border-radius:0;aspect-ratio:auto}.player-video{width:100%;height:100%;display:block;object-fit:contain;background:#000}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;background:#00000073;border:none;padding:16px;color:#fff}.overlay.passive{background:transparent;pointer-events:none}.overlay.modal{position:fixed;z-index:10;background:#0009}.overlay-button{cursor:pointer}.big-play{width:84px;height:84px;border-radius:50%;display:grid;place-items:center;font-size:2rem;background:#ffffffeb;color:var(--accent);padding-left:6px}.overlay-card{background:var(--surface);color:var(--text);border-radius:var(--radius);padding:20px 24px;max-width:360px;text-align:center}.check-title{font-size:1.2rem;font-weight:700}.done-mark{width:56px;height:56px;margin:0 auto 8px;border-radius:50%;display:grid;place-items:center;font-size:1.8rem;background:var(--success);color:#fff}.progress-row{display:flex;align-items:center;gap:12px;margin-top:12px}.controls{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}.controls .button{flex:1 1 auto}.progress{flex:1;min-width:80px;height:8px;background:var(--border);border-radius:4px;overflow:hidden}.progress-fill{height:100%;background:var(--accent);transition:width .25s linear}.time{font-variant-numeric:tabular-nums;color:var(--muted);font-size:.95rem}.spinner{width:40px;height:40px;border-radius:50%;border:4px solid rgba(128,128,128,.3);border-top-color:var(--accent);animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.spinner{animation-duration:3s}.progress-fill{transition:none}}.turnstile{min-height:65px}.certificate{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:40px 32px;text-align:center}.cert-brand{letter-spacing:.3em;text-transform:uppercase;color:var(--muted);font-size:.85rem}.cert-lead{color:var(--muted);margin:12px 0 4px}.cert-name{font-size:1.8rem;font-weight:700;margin:0}.cert-procedure{font-size:1.3rem;font-weight:600;margin:0 0 12px}.cert-table{width:100%;border-collapse:collapse;margin:24px 0;text-align:left;font-size:.92rem}.cert-table th,.cert-table td{padding:8px 6px;border-bottom:1px solid var(--border);vertical-align:top}.cert-table th{color:var(--muted);font-weight:600}.cert-facts{text-align:left;display:grid;grid-template-columns:max-content 1fr;gap:6px 16px;margin:16px 0;font-size:.95rem}.cert-facts dt{font-weight:600}.cert-facts dd{margin:0}.cert-code{border-top:1px solid var(--border);margin-top:16px;padding-top:16px}.code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:1.3rem;font-weight:700;letter-spacing:.05em;margin:4px 0}@media(max-width:560px){.card,.certificate{padding:20px 16px}.video-row{flex-wrap:wrap}.video-row .button{width:100%}.patient-progress{align-items:flex-start}.data-table th{white-space:normal}.data-table th:nth-child(3),.data-table td:nth-child(3),.data-table th:nth-child(4),.data-table td:nth-child(4){display:none}.cert-table th:nth-child(3),.cert-table td:nth-child(3){display:none}}@media print{body{background:#fff;font-size:12pt}.no-print{display:none!important}.container{max-width:none;padding:0}.certificate{border:none;padding:0}}