:root{color-scheme:light;--bg-top: #f2ede2;--bg-mid: #dfe8e2;--bg-bottom: #faf7f1;--surface: rgba(255, 251, 245, .86);--surface-strong: rgba(255, 250, 243, .94);--ink: #1e2d2c;--muted: #60706d;--line: rgba(30, 45, 44, .12);--accent: #0f7772;--accent-soft: rgba(15, 119, 114, .12);--warn: #b35b25;--shadow: 0 24px 60px rgba(31, 50, 46, .12);font-family:Aptos,Segoe UI,sans-serif;line-height:1.5;font-weight:400;color:var(--ink);background:radial-gradient(circle at top left,rgba(255,188,109,.26),transparent 24%),radial-gradient(circle at 85% 12%,rgba(27,153,139,.22),transparent 22%),linear-gradient(180deg,var(--bg-top),var(--bg-mid) 48%,var(--bg-bottom))}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}button,input,select,textarea{font:inherit}button{cursor:pointer}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:14px;background:#ffffffb3;padding:.7rem .9rem;color:var(--ink)}textarea{min-height:6.5rem;resize:vertical}#root{min-height:100vh}.shell{max-width:1480px;margin:0 auto;padding:2rem 1.25rem 3rem}.surface,.panel,.metric-card{border:1px solid var(--line);border-radius:28px;background:var(--surface);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);animation:rise-in .42s ease both}.hero{display:grid;grid-template-columns:1.45fr .95fr;gap:1.5rem;padding:1.8rem}.eyebrow{margin:0 0 .65rem;letter-spacing:.18em;text-transform:uppercase;font-size:.78rem;color:var(--warn)}.hero h1,.section-header h2{margin:0;font-family:Cambria,Georgia,serif;font-weight:700;line-height:1.08}.hero h1{font-size:clamp(2rem,4vw,3.4rem);max-width:18ch}.hero-text{max-width:64ch;color:var(--muted)}.hero-side{display:flex;justify-content:flex-end}.session-card{width:100%;padding:1.2rem;border-radius:24px;background:var(--surface-strong);border:1px solid var(--line)}.session-card__row{display:grid;gap:.5rem;margin-bottom:.9rem}.label{font-size:.85rem;color:var(--muted)}.session-identity{display:grid;gap:.25rem;margin-bottom:.85rem}.chip-row{display:flex;flex-wrap:wrap;gap:.45rem;margin-bottom:.9rem}.chip,.pill{display:inline-flex;align-items:center;gap:.3rem;border-radius:999px;padding:.34rem .75rem;background:var(--accent-soft);color:var(--accent);font-size:.84rem;font-weight:600}.chip-button{border:none}.boundary-nav{display:flex;gap:.75rem;margin:1rem 0;padding:.85rem}.boundary-button,.action-button{border:1px solid transparent;border-radius:18px;padding:.78rem 1rem;background:#ffffffb3;color:var(--ink);transition:transform .18s ease,background .18s ease,border-color .18s ease}.boundary-button:hover,.action-button:hover{transform:translateY(-1px)}.boundary-button--active,.action-button--primary{background:linear-gradient(135deg,#176d68,#298d86);color:#f8faf8}.boundary-button:disabled,.action-button:disabled{cursor:not-allowed;opacity:.55;transform:none}.content-surface{padding:1.4rem}.stack{display:grid;gap:1.25rem}.section-header,.panel-heading{display:flex;justify-content:space-between;align-items:center;gap:1rem}.metric-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.metric-card{padding:1rem 1.15rem}.metric-label{display:block;margin-bottom:.35rem;color:var(--muted);font-size:.9rem}.metric-card strong{font-size:clamp(1.6rem,3vw,2.4rem);font-family:Cambria,Georgia,serif}.section-grid{display:grid;gap:1rem}.section-grid--two{grid-template-columns:repeat(2,minmax(0,1fr))}.section-grid--three{grid-template-columns:repeat(3,minmax(0,1fr))}.panel{padding:1rem 1.1rem 1.1rem}.panel-stack{display:grid;gap:1rem}.panel-note{display:grid;gap:.25rem;padding:.9rem 1rem;border-radius:18px;background:#ffffff9e;border:1px solid rgba(15,119,114,.08)}.panel-note strong{font-size:.88rem}.panel-note span{color:var(--muted)}.form-grid,.field-grid{display:grid;gap:.85rem}.field-grid--two{grid-template-columns:repeat(2,minmax(0,1fr))}.field-grid--three{grid-template-columns:repeat(3,minmax(0,1fr))}.field{display:grid;gap:.42rem}.field>span{font-size:.8rem;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}.field-hint{font-size:.82rem;color:var(--muted)}.field-hint--warning{color:var(--warn)}.table-wrap{overflow-x:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:.85rem .65rem;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.table th{font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.table tbody tr{transition:background .16s ease}.table tbody tr:hover,.row-selected{background:#0f777214}.table-subtitle{color:var(--muted);font-size:.88rem}.summary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.9rem 1rem}.summary-grid dt{color:var(--muted);font-size:.82rem;text-transform:uppercase;letter-spacing:.08em}.summary-grid dd{margin:.2rem 0 0;font-weight:600}.timeline-list{list-style:none;margin:0;padding:0;display:grid;gap:.8rem}.timeline-list li{position:relative;padding:.95rem 1rem .95rem 1.15rem;border-radius:20px;background:#ffffff9e;border:1px solid rgba(15,119,114,.08)}.timeline-list li:before{content:"";position:absolute;left:.55rem;top:1.05rem;width:.35rem;height:1.2rem;border-radius:999px;background:linear-gradient(180deg,var(--accent),#f4a261)}.timeline-list li.timeline-item--selected{border-color:#0f777247;background:#0f77721f}.timeline-list strong{display:block;margin-bottom:.18rem}.timeline-list p,.muted{margin:0;color:var(--muted)}.timeline-list span{display:block;margin-top:.28rem;font-size:.85rem;color:var(--warn)}.button-stack{display:grid;gap:.7rem}.error-banner{margin:0;padding:.8rem 1rem;border-radius:18px;background:#b35b251f;color:#8b3e11}.status-banner{margin:0;padding:.8rem 1rem;border-radius:18px;background:#0f77721f;color:#0d5d59}.empty-state{padding:2rem}@keyframes rise-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 1080px){.hero,.section-grid--three,.section-grid--two,.metric-grid{grid-template-columns:1fr}}@media (max-width: 720px){.shell{padding:1rem .75rem 2rem}.boundary-nav{flex-wrap:wrap}.summary-grid,.field-grid--two,.field-grid--three{grid-template-columns:1fr}}.field-grid--four{grid-template-columns:repeat(4,minmax(0,1fr))}.toolbar-row,.button-row{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center}.chip-row--compact{margin-bottom:0}.empty-panel{padding:1rem 1.1rem;border-radius:20px;background:#ffffff9e;border:1px dashed rgba(15,119,114,.22)}.empty-panel strong{display:block;margin-bottom:.3rem}.empty-panel p{margin:0;color:var(--muted)}.section-grid--nested{grid-template-columns:repeat(2,minmax(0,1fr))}.panel-note--compact{gap:.75rem}.toggle-field{display:inline-flex;align-items:center;gap:.7rem;color:var(--muted)}.toggle-field input{width:auto}@media (max-width: 1080px){.field-grid--four,.section-grid--nested{grid-template-columns:1fr}}