:root{--bg-0: #f5f5f7;--bg-1: #ececf0;--surface: rgba(255, 255, 255, .78);--surface-solid: #ffffff;--line: rgba(15, 15, 15, .12);--line-strong: rgba(15, 15, 15, .26);--text: #111111;--muted: #6d6d73;--shadow-soft: 0 2px 8px rgba(0, 0, 0, .04);--shadow-card: 0 18px 42px rgba(0, 0, 0, .09), 0 3px 12px rgba(0, 0, 0, .05);--radius-xl: 24px;--radius-lg: 18px;--radius-md: 14px;--radius-pill: 999px}*{box-sizing:border-box}html,body,#root{margin:0;width:100%;min-height:100%}body{font-family:SF Pro Display,SF Pro Text,Helvetica Neue,Arial,sans-serif;color:var(--text);background:radial-gradient(circle at 14% -10%,#fff,#fff0 42%),radial-gradient(circle at 100% 0%,#fff,#fff0 34%),linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 100%);-webkit-font-smoothing:antialiased;line-height:1.35}.page{min-height:100vh;width:100%;display:flex;justify-content:center;align-items:flex-start;padding:28px}.app-shell{width:min(1060px,100%);display:grid;gap:14px}.app-shell>*{animation:fade-up .32s ease}.shell-head,.landing-card,.stage-card,.panel,.status-card{background:var(--surface);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--line);box-shadow:var(--shadow-soft)}.shell-head{border-radius:var(--radius-xl);padding:14px 16px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}.shell-head h1{margin:0;font-size:clamp(1.35rem,2.7vw,2.02rem);font-weight:700;letter-spacing:-.03em}.head-controls{display:inline-flex;align-items:center;gap:10px;flex-wrap:wrap}.role-badge{border:1px solid var(--line-strong);border-radius:var(--radius-pill);padding:8px 13px;font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;background:#ffffffdb}.language-switch{position:relative;display:inline-flex;align-items:center;max-width:min(100%,260px);border-radius:var(--radius-pill);border:1px solid var(--line);background:#ffffffc7;box-shadow:inset 0 1px #ffffffb8}.language-select{appearance:none;-webkit-appearance:none;border:0;outline:none;background:transparent;color:var(--text);font:inherit;font-weight:610;letter-spacing:-.01em;padding:8px 34px 8px 13px;min-width:182px;border-radius:var(--radius-pill);cursor:pointer}.language-select:focus-visible{box-shadow:0 0 0 3px #0f0f0f1f}.language-select option{color:#111;background:#fff}.language-chevron{position:absolute;right:12px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none;font-size:.73rem}.landing-card{border-radius:var(--radius-xl);padding:30px;display:grid;gap:18px;text-align:center;box-shadow:var(--shadow-card)}.landing-card p{margin:0;max-width:780px;justify-self:center;color:var(--muted);font-size:1.01rem}.landing-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.stage-view{min-height:calc(100vh - 56px);grid-template-rows:auto 1fr auto}.stage-card{border-radius:var(--radius-xl);padding:28px;display:grid;gap:14px;align-content:center;min-height:70vh;box-shadow:var(--shadow-card)}.session-blocking-card{min-height:calc(100vh - 56px);text-align:center;align-content:center}.stage-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;border:1px solid var(--line);border-radius:var(--radius-lg);padding:8px;background:#ffffffa8;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:var(--shadow-soft);pointer-events:none}.step-chip{border:0;border-radius:12px;padding:9px 10px;display:inline-flex;align-items:center;justify-content:flex-start;gap:8px;font-size:.83rem;font-weight:610;min-height:46px;background:transparent;letter-spacing:-.01em;color:var(--muted)}.step-chip.done{background:#00000009;color:#202022}.step-chip.active{background:#0001;color:#111}.step-icon{width:24px;height:24px;border-radius:50%;border:1px solid var(--line-strong);display:inline-grid;place-items:center;font-size:.86rem;background:#fff}.step-chip.done .step-icon{background:#00000013}.step-chip.active .step-icon{background:#121214;color:#fff;border-color:#121214}.stage-main-icon{margin:4px 0 0;text-align:center;font-size:2.2rem}.stage-link-box{border:1px solid var(--line);border-radius:var(--radius-lg);padding:12px;display:grid;gap:8px;background:var(--surface-solid)}.stage-card h2{margin:0;text-align:center;font-size:clamp(1.4rem,2.4vw,1.92rem);letter-spacing:-.03em}.status-line{margin:0;text-align:center;font-weight:600;color:#2d2d2d}.emoji-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px}.stage-emoji-grid{margin-top:8px}.emoji-item{border:1px solid var(--line);border-radius:12px;min-height:88px;display:grid;place-items:center;padding:8px 4px;background:var(--surface-solid);box-shadow:inset 0 1px #ffffffb3}.emoji-symbol{font-size:1.55rem}.emoji-label{font-size:.72rem;color:var(--muted);text-align:center}.centered{text-align:center}.confirm-actions{display:flex;gap:10px;flex-wrap:wrap}.centered-actions{justify-content:center}.dashboard-view{gap:12px}.status-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.status-card{border-radius:var(--radius-lg);padding:13px;display:grid;gap:7px}.status-card span{font-size:.8rem;color:var(--muted)}.status-card strong{font-size:.94rem;word-break:break-word;letter-spacing:-.01em}.sender-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:10px}.receiver-layout{display:grid;grid-template-columns:minmax(0,1fr)}.receiver-panel{max-width:860px}.panel{border-radius:var(--radius-xl);padding:17px;display:grid;gap:10px;box-shadow:var(--shadow-soft)}.panel h3{margin:0;font-size:1.03rem;letter-spacing:-.02em}.inline-copy{display:grid;grid-template-columns:1fr auto;gap:10px}input,textarea{width:100%;border:1px solid var(--line);border-radius:13px;padding:12px 13px;font:inherit;color:var(--text);background:#fffffff2;box-shadow:inset 0 1px 2px #0000000a;transition:border-color .16s ease,box-shadow .16s ease}input:focus,textarea:focus,button:focus-visible{outline:none;border-color:#0000006b;box-shadow:0 0 0 3px #0000001f}textarea{min-height:186px;resize:vertical}.btn{border-radius:14px;border:1px solid transparent;min-height:46px;padding:10px 18px;font:inherit;font-weight:630;letter-spacing:-.01em;cursor:pointer;transition:transform .14s ease,opacity .14s ease,box-shadow .14s ease}.btn:disabled{opacity:.46;cursor:not-allowed;box-shadow:none}.btn:not(:disabled):active{transform:scale(.985)}.btn-primary{background:linear-gradient(180deg,#222325,#0f1011);color:#fff;border-color:#0f0f10e6;box-shadow:0 8px 18px #0003}.btn-secondary{background:linear-gradient(180deg,#fff,#f5f5f7);color:#111;border-color:#1111112e;box-shadow:0 4px 12px #00000014}.btn-quiet{min-height:36px;padding:7px 12px;border-radius:var(--radius-pill);font-size:.86rem;box-shadow:none}.copy-action-btn{min-width:132px}.copy-action-content{display:inline-flex;align-items:center;justify-content:center;min-width:1.2em}.copy-checkmark{font-size:1rem;font-weight:700;line-height:1}.copy-action-btn.copied .copy-action-content{animation:copy-check-pop .22s ease}.home-btn{width:36px;min-width:36px;padding:0;display:inline-grid;place-items:center}.home-icon{width:17px;height:17px;display:block}.muted{margin:0;color:var(--muted)}.error-text{margin:0;color:#1b1b1d;font-weight:620}.message-stack{display:grid;gap:6px}.modal-backdrop{position:fixed;inset:0;z-index:40;background:#00000038;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:grid;place-items:center;padding:20px}.confirm-modal{width:min(420px,100%);border-radius:20px;border:1px solid var(--line);background:#ffffffeb;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:var(--shadow-card);padding:18px;display:grid;gap:12px}.confirm-modal h3{margin:0;font-size:1.15rem;letter-spacing:-.02em}.info-modal{width:min(760px,100%)}.info-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.info-block{border:1px solid var(--line);border-radius:var(--radius-md);background:#fffc;padding:11px 12px}.info-block h4{margin:0 0 8px;font-size:.95rem}.info-list{margin:0;padding-left:20px;display:grid;gap:6px;color:#2c2c2e}code{font-family:SF Mono,Menlo,Monaco,monospace;font-size:.85em;background:#0000000f;border-radius:6px;padding:1px 5px}@keyframes fade-up{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes copy-check-pop{0%{opacity:0;transform:scale(.72)}to{opacity:1;transform:scale(1)}}@media(max-width:960px){.page{padding:14px}.status-row,.sender-layout{grid-template-columns:1fr}.emoji-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.stage-steps{grid-template-columns:1fr}.stage-card{min-height:64vh;padding:20px}.session-blocking-card{min-height:calc(100vh - 28px)}.language-switch{max-width:100%}.language-select{min-width:168px}.info-grid{grid-template-columns:1fr}}