:root{font-family:Hiragino Sans,Yu Gothic,BIZ UDPGothic,sans-serif;color:#2f241d;background:radial-gradient(circle at top,#fff4e2f2,#f2e1c8cc 42%,#e3d0b8f2),linear-gradient(180deg,#fff8ef,#f1deca);line-height:1.5;font-weight:500;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--card: rgba(255, 250, 243, .9);--shadow: 0 18px 48px rgba(118, 83, 48, .16);--accent: #9c5c2c;--accent-strong: #7d4217;--soft: #f0e1cf;--ink-soft: #6a5647}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}button,input,textarea{font:inherit}button{border:none;cursor:pointer}input,textarea{width:100%;margin-top:.5rem;border:2px solid rgba(156,92,44,.15);border-radius:18px;padding:1rem;background:#ffffffd1}#root{min-height:100vh}.app-shell{min-height:100vh;padding:1rem}.screen{max-width:460px;min-height:calc(100vh - 2rem);margin:0 auto;display:flex;align-items:center;justify-content:center}.hero-card,.conversation-shell,.settings-card{width:100%;background:var(--card);box-shadow:var(--shadow);border:1px solid rgba(156,92,44,.08);border-radius:32px;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.hero-card{position:relative;padding:2rem 1.5rem 2.5rem;text-align:center}.hero-card:after{content:"";position:absolute;inset:auto 1.2rem 1rem;height:86px;border-radius:999px;background:linear-gradient(90deg,#c7894f1f,#8460370d);z-index:0}.hero-card>*{position:relative;z-index:1}.gear-button{position:absolute;top:1.25rem;right:1.25rem;width:56px;height:56px;border-radius:50%;background:#ffffffe6;box-shadow:0 10px 24px #5d42271f;font-size:1.6rem}.eyebrow{margin:0 0 .4rem;color:var(--accent);letter-spacing:.12em;font-size:.82rem}h1,h2{margin:0;font-weight:700}h1{font-size:clamp(2.3rem,8vw,3.4rem)}h2{font-size:1.6rem}.lead{margin:1rem 0 2rem;font-size:1.08rem;color:var(--ink-soft)}.primary-button,.secondary-button,.record-button,.ghost-button{min-height:58px;border-radius:999px;padding:0 1.3rem;transition:transform .15s ease,opacity .15s ease}.compact-button{min-height:46px;padding:0 1rem;font-size:1rem}.primary-button{width:100%;font-size:1.45rem;color:#fffaf5;background:linear-gradient(135deg,#af6835,#88491d);box-shadow:0 16px 28px #88491d38}.primary-button.compact{font-size:1.15rem}.secondary-button{flex:1;background:#f6e8d7;color:var(--accent-strong);font-size:1.2rem}.ghost-button{background:#ffffffb3;color:var(--accent-strong)}.record-button{flex:1.2;background:linear-gradient(135deg,#bc6e52,#9d4427);color:#fff8f2;font-size:1.2rem}.record-button.recording{background:linear-gradient(135deg,#b33030,#7d1818)}.primary-button:disabled,.secondary-button:disabled,.record-button:disabled,.ghost-button:disabled{opacity:.55;transform:none;cursor:default}.hint{margin:1rem 0 0;color:var(--ink-soft)}.conversation-shell,.settings-card{padding:1.2rem}.conversation-header,.settings-header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem}.message-list{display:flex;flex-direction:column;gap:.9rem;max-height:48vh;overflow-y:auto;margin:1.2rem 0;padding-right:.25rem}.message-preview{margin:1.2rem 0}.message-preview-header,.log-modal-header{display:flex;align-items:center;justify-content:space-between;gap:.8rem}.message-preview-title{margin:0;color:var(--ink-soft);font-size:.95rem}.latest-only{max-height:none;overflow:visible;margin-bottom:0}.message{border-radius:24px;padding:1rem 1.1rem}.message.assistant{background:linear-gradient(135deg,#fff6eaf2,#f7e4cee6)}.message.user{background:#e2d4c1b8}.message-role{margin:0 0 .35rem;font-size:.86rem;color:var(--ink-soft)}.message-text{margin:0;font-size:1.1rem}.control-panel{display:grid;gap:.9rem}.button-row{display:flex;gap:.75rem}.status-pill{margin:0;border-radius:18px;background:#f6ebde;padding:.85rem 1rem;color:var(--accent-strong)}.settings-form{display:grid;gap:1rem;margin-top:1rem}.settings-form label{display:block;font-size:1rem}.checkbox-row{display:flex;align-items:center;gap:.8rem;padding:.95rem 1rem;border-radius:22px;background:#fbf3ea}.checkbox-row input{width:28px;height:28px;margin:0}.banner{max-width:460px;margin:0 auto 1rem;border-radius:22px;padding:.95rem 1rem;background:#5e917126;color:#355340}.waiting-modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;display:flex;align-items:center;justify-content:center;padding:1.5rem;background:#37261847;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.waiting-card{width:min(320px,100%);border-radius:28px;padding:1.6rem 1.4rem;background:#fffaf3f7;box-shadow:0 18px 48px #7653302e;text-align:center}.log-modal-card{width:min(460px,100%);max-height:min(78vh,720px);border-radius:28px;padding:1.4rem 1.2rem;background:#fffaf3fa;box-shadow:0 18px 48px #7653302e}.log-modal-list{max-height:min(58vh,520px);margin-bottom:0}.waiting-spinner{width:52px;height:52px;margin:0 auto 1rem;border-radius:50%;border:5px solid rgba(156,92,44,.18);border-top-color:var(--accent);animation:spin .8s linear infinite}.waiting-title{margin:0;font-size:1.35rem;color:var(--accent-strong)}.waiting-text{margin:.55rem 0 0;color:var(--ink-soft)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width: 520px){.app-shell{padding:.75rem}.screen{min-height:calc(100vh - 1.5rem)}.hero-card,.conversation-shell,.settings-card{border-radius:28px}.button-row{flex-direction:column}.message-preview-header,.log-modal-header{align-items:flex-start;flex-direction:column}}