:root{--bg: #050814;--bg-elevated: #0b1020;--bg-alt: #080d1a;--primary: #8B0021;--primary-soft: rgba(139, 0, 33, .15);--accent: #FFCC00;--text-main: #f8fafc;--text-muted: #94a3b8;--border-subtle: rgba(148, 163, 184, .2);--danger: #ef4444;--shadow-soft: 0 18px 45px rgba(0, 0, 0, .6);--radius-lg: 18px;--radius-pill: 999px}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:radial-gradient(circle at top,#111827 0,#020617,#000);color:var(--text-main);scroll-behavior:smooth}img{max-width:100%;display:block}body{min-height:100vh}.dti-header{padding:1.5rem 1.25rem .5rem;text-align:center;color:#e5e7eb}.dti-kicker{text-transform:uppercase;letter-spacing:.18em;font-size:.8rem;color:var(--text-muted);margin:0 0 .4rem}.dti-header h1{margin:0;font-size:1.5rem;font-weight:700}.dti-subtitle{margin:.35rem 0 0;font-size:.9rem;color:var(--text-muted)}.container{width:100%;max-width:1120px;margin:0 auto;padding:0 1.25rem}.site-header{position:sticky;top:0;z-index:50;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:linear-gradient(to bottom,rgba(15,23,42,.95),rgba(15,23,42,.85),transparent);border-bottom:1px solid rgba(148,163,184,.35)}.header-inner{display:flex;align-items:center;justify-content:space-between;padding:.6rem .25rem;gap:1.5rem}.brand{display:flex;align-items:center;gap:.75rem;color:var(--text-main);text-decoration:none;font-weight:600;font-size:1.1rem}.logo-icon{width:38px;height:38px;background:var(--bg-elevated);border-radius:50%;border:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:center;font-size:1.2rem}.nav{display:flex;gap:.5rem}.nav-link{color:var(--text-muted);text-decoration:none;font-size:.9rem;padding:.5rem .85rem;border-radius:var(--radius-pill);transition:all .2s ease}.nav-link:hover,.nav-link.active{background:var(--bg-elevated);color:var(--text-main)}.card{background:var(--bg-elevated);border-radius:var(--radius-lg);padding:2rem;border:1px solid var(--border-subtle);box-shadow:var(--shadow-soft);margin:1.5rem auto 3rem;max-width:800px;width:92%}.card h2{font-size:1.4rem;font-weight:700;text-align:center;margin:0 0 .5rem}.subtitle{text-align:center;color:var(--text-muted);margin-bottom:2rem;font-size:.95rem;line-height:1.5}.form-section{margin-bottom:2.5rem;border-top:1px solid var(--border-subtle);padding-top:2rem}.form-section:first-of-type{border-top:none;padding-top:0}.form-section h3{font-size:1.1rem;font-weight:600;margin:0 0 1.25rem;color:#fff;text-transform:uppercase;letter-spacing:.05em}.field{margin-bottom:1.25rem}.field label{display:block;font-size:.9rem;margin-bottom:.4rem;color:var(--text-muted)}.field input,.field select,.field textarea{width:100%;padding:.8rem 1rem;background:var(--bg-alt);border:1px solid var(--border-subtle);border-radius:10px;color:var(--text-main);font-size:.95rem;transition:all .2s ease}.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-soft)}.note{font-size:.85rem;color:var(--text-muted);background:#4f46e514;padding:.75rem 1rem;border-radius:8px;border-left:3px solid var(--primary);margin-top:1.5rem;line-height:1.5}.matrix{display:flex;flex-direction:column;gap:1.25rem;margin-bottom:2rem}.matrix-row{background:#ffffff05;padding:1rem 1.25rem;border-radius:12px;border:1px solid rgba(255,255,255,.04)}.matrix-label{font-weight:500;margin-bottom:.75rem;font-size:.95rem;line-height:1.4}.matrix-label small{display:block;font-weight:400;color:var(--text-muted);font-size:.8rem;margin-top:.2rem}.rating-group{display:flex;flex-wrap:wrap;gap:.5rem}.rating-pill{position:relative;cursor:pointer;flex:1;min-width:42px;height:42px;display:flex;align-items:center;justify-content:center;background:var(--bg-alt);border:1px solid var(--border-subtle);border-radius:8px;font-weight:600;color:var(--text-muted);transition:all .2s;-webkit-user-select:none;user-select:none}.rating-pill:hover{border-color:var(--primary);color:var(--text-main)}.rating-pill input{position:absolute;opacity:0;width:0;height:0}.rating-pill:has(input:checked){background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 2px 8px #4f46e580}@media(max-width:640px){html{font-size:14px}.container{padding:0 1rem}.dti-header{padding:1rem 1rem 0}.dti-header h1{font-size:1.25rem;line-height:1.3}.card{padding:1.25rem;margin:1rem auto 2rem;width:95%;border-radius:12px}.form-section{margin-bottom:2rem;padding-top:1.5rem}.matrix{gap:1rem}.matrix-row{padding:1rem}.rating-group{gap:.35rem}.rating-pill{min-width:36px;height:38px;font-size:.9rem}.field input,.field select,.field textarea{padding:.7rem .8rem;font-size:1rem}.btn-primary,.btn-secondary{padding:.8rem}}.btn-primary{display:block;width:100%;padding:1rem;background:var(--primary);color:#fff;font-weight:600;border:none;border-radius:var(--radius-pill);cursor:pointer;font-size:1rem;transition:transform .1s ease,box-shadow .2s ease;text-align:center}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 12px #4f46e54d}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--bg-alt);border:1px solid var(--border-subtle);color:var(--text-main);padding:.6rem 1rem;border-radius:var(--radius-pill);cursor:pointer;font-size:.9rem;transition:all .2s}.btn-secondary:hover{border-color:var(--text-muted)}.message{padding:1rem;border-radius:12px;font-weight:500;text-align:center;margin-top:1.5rem}.message.success{background:#22c55e26;color:#4ade80;border:1px solid rgba(34,197,94,.3)}.message.error{background:#ef444426;color:#f87171;border:1px solid rgba(239,68,68,.3)}.hidden{display:none!important}.footer{text-align:center;padding:2rem 1rem;color:var(--text-muted);font-size:.85rem;border-top:1px solid rgba(255,255,255,.05);margin-top:auto}.progress-card{background:#4f46e50d;border:1px solid rgba(79,70,229,.2);border-radius:16px;padding:1.25rem;margin-bottom:2rem}.progress-top{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:.75rem}.progress-title{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);font-weight:600;margin-bottom:.25rem}.progress-sub{font-size:.9rem;color:#e5e7eb}.progress-badge{background:var(--primary);color:#fff;padding:.25rem .6rem;border-radius:6px;font-size:.85rem;font-weight:700}.progress-bar{height:8px;background:#ffffff1a;border-radius:999px;overflow:hidden;margin-bottom:.6rem}.progress-fill{background:linear-gradient(90deg,var(--primary),#818cf8);height:100%;border-radius:999px;transition:width .4s ease}.progress-hint{font-size:.8rem;color:var(--text-muted);font-style:italic}@media(max-width:600px){.rating-group{flex-wrap:nowrap;overflow-x:auto;padding-bottom:.5rem}.rating-pill{min-width:48px;height:48px}.dti-header h1{font-size:1.25rem}}.confirmation-overlay{position:fixed;inset:0;z-index:100;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:grid;place-items:center;padding:1.5rem}.confirmation-modal{background:#111827;border:1px solid var(--border-subtle);padding:2rem;border-radius:var(--radius-lg);max-width:400px;width:100%;text-align:center;box-shadow:var(--shadow-soft)}.confirmation-modal h3{margin-top:0;color:var(--text-main);margin-bottom:.5rem}.selected-guest{background:var(--bg-alt);padding:1rem;border-radius:12px;margin:1rem 0;border:1px solid rgba(255,255,255,.05)}.selected-guest .guest-name{font-weight:700;font-size:1.1rem;color:var(--primary);display:block}.selected-guest .guest-details{font-size:.9rem;color:var(--text-muted)}.selected-guest .guest-id{font-size:.8rem;color:var(--text-muted);opacity:.7;margin-top:.25rem}.warning-box{background:#ef44441a;border:1px solid rgba(239,68,68,.2);color:#fca5a5;padding:.75rem;border-radius:8px;margin-bottom:1.5rem;font-size:.9rem;display:flex;gap:.5rem;align-items:center;justify-content:center}.confirmation-modal .actions{display:flex;gap:1rem;justify-content:center}.confirmation-modal .btn-secondary{background:transparent;border:1px solid var(--border-subtle);color:var(--text-muted);padding:.75rem 1.25rem;border-radius:12px;cursor:pointer;font-weight:600}.confirmation-modal .btn-primary{background:var(--primary);color:#fff;padding:.75rem 1.25rem;border:none;border-radius:12px;cursor:pointer;font-weight:600}.tabs-header{display:flex;gap:.5rem;position:sticky;top:0;background:var(--bg-elevated);z-index:100;border-bottom:2px solid var(--border-subtle);overflow-x:auto;white-space:nowrap}.tab{position:relative;display:flex;align-items:center;gap:.5rem;padding:.75rem 1.25rem;border:1px solid var(--border-subtle);border-radius:0;background:var(--bg-alt);cursor:pointer;color:var(--text-muted);transition:background .2s,color .2s;border-top:3px solid var(--border-subtle)}.tab:hover{background:#ffffff0d}.tab.active{background:var(--bg-elevated);border-top-color:var(--primary);color:var(--text-main)}.tab.active{background:linear-gradient(to bottom,rgba(79,70,229,.08),var(--bg-elevated) 40%)}.status-dot{width:10px;height:10px;border-radius:50%}.status-dot.incomplete{background-color:var(--danger)}.status-dot.complete{background-color:var(--accent)}.add-tab-btn{background:transparent;border:1px dashed var(--border-subtle);color:var(--text-muted);padding:.75rem 1rem;margin:.5rem 0;border-radius:8px;cursor:pointer;transition:color .2s,border-color .2s}.add-tab-btn:hover{color:var(--text-main);border-color:var(--primary)}.close-btn{background:none;border:none;color:var(--text-muted);font-size:1.2rem;line-height:1;padding:0;margin-left:.5rem;cursor:pointer}.close-btn:hover{color:var(--danger)}.selection-field{flex:1;min-width:250px}.speaker-avatar-card{display:flex;align-items:center;gap:1rem;padding:.5rem}.avatar{width:60px;height:60px;border-radius:50%;object-fit:cover;border:2px solid var(--border-subtle)}.speaker-info{display:flex;flex-direction:column}.muted{color:var(--text-muted);font-size:.875rem}.matrix-label{display:flex;flex-direction:column;gap:.25rem}.label-primary{font-weight:600;color:var(--text-main)}.label-secondary{font-size:.875rem;color:var(--text-muted);font-style:italic}.tab-mini-avatar{width:24px;height:24px;border-radius:50%;object-fit:cover;border:1px solid var(--border-subtle);margin-left:.25rem}.speaker-selection-area{display:flex;flex-wrap:wrap;gap:1.5rem;align-items:center;justify-content:space-between;margin-bottom:2rem;padding:1.5rem;background:#ffffff05;border-radius:12px;border:1px solid rgba(255,255,255,.04)}.speaker-avatar-card{display:flex;align-items:center;gap:1.25rem}.avatar-large{width:72px;height:72px;border-radius:50%;object-fit:cover;border:2px solid var(--border-subtle);box-shadow:0 4px 12px #0003}.speaker-info{display:flex;flex-direction:column;gap:.2rem}.speaker-name-large{font-size:1.25rem;font-weight:700;color:var(--text-main)}.selection-field{flex:1;min-width:250px;max-width:400px;margin-bottom:0}@media(max-width:640px){.speaker-selection-area{flex-direction:column;align-items:flex-start}.selection-field{width:100%;max-width:100%}}.rating-pill:hover{border-color:var(--text-muted);color:var(--text-main);background:#ffffff0d}.rating-val-1:has(input:checked){background:#ef444426;border-color:#ef4444;color:#fca5a5;box-shadow:0 2px 12px #ef444433}.rating-val-2:has(input:checked){background:#f9731626;border-color:#f97316;color:#fdba74;box-shadow:0 2px 12px #f9731633}.rating-val-3:has(input:checked){background:#eab30826;border-color:#eab308;color:#fde047;box-shadow:0 2px 12px #eab30833}.rating-val-4:has(input:checked){background:#14b8a626;border-color:#14b8a6;color:#5eead4;box-shadow:0 2px 12px #14b8a633}.rating-val-5:has(input:checked){background:#22c55e26;border-color:#22c55e;color:#86efac;box-shadow:0 2px 12px #22c55e33}.visual-picker-container{width:100%;margin-bottom:2rem}.picker-label{display:block;font-size:.9rem;margin-bottom:1rem;color:var(--text-muted)}.visual-speaker-picker{display:flex;gap:1rem;flex-wrap:wrap}.speaker-card{position:relative;display:flex;flex-direction:column;align-items:center;gap:.75rem;padding:1rem;background:var(--bg-alt);border:2px solid var(--border-subtle);border-radius:12px;cursor:pointer;min-width:120px;transition:all .2s ease;color:var(--text-muted);height:200px}.speaker-card:hover:not(.disabled){border-color:#94a3b899;background:#ffffff0d;transform:translateY(-2px)}.picker-avatar{width:128px;height:128px;object-fit:cover;border:2px solid transparent;transition:all .2s ease}.picker-name{font-size:.9rem;font-weight:600;text-align:center}.speaker-card.selected{background:#4f46e51a;border-color:var(--primary);color:var(--text-main)}.selected-badge{position:absolute;top:-8px;right:-8px;background:var(--primary);color:#fff;width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;box-shadow:0 2px 8px #0000004d}.speaker-card.disabled{opacity:.4;cursor:not-allowed;filter:grayscale(100%)}@media(max-width:640px){.visual-speaker-picker{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem;max-width:400px;margin:0 auto}.speaker-card{aspect-ratio:1 / 1;display:flex;flex-direction:column;justify-content:center;align-items:center;width:100%}}