:root{--bg: #0f1320;--surface: #1a1f30;--surface-2: #232a40;--border: #2e364f;--text: #eef0f6;--text-dim: #9aa2b8;--accent: #4f7cff;--accent-2: #6ee7b7;--danger: #ef5f6f;--radius: 14px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}button{font-family:inherit}input,select,textarea{font-family:inherit;font-size:16px;background:var(--surface-2);border:1px solid var(--border);color:var(--text);border-radius:10px;padding:10px 12px;width:100%}textarea{resize:vertical}.auth-screen{max-width:420px;margin:0 auto;padding:48px 20px;display:flex;flex-direction:column;align-items:center;min-height:100%}.brand{font-size:28px;margin:0 0 4px}.brand-sub{color:var(--text-dim);margin:0 0 28px}.auth-form{width:100%;display:flex;flex-direction:column;gap:16px}.auth-form label{display:flex;flex-direction:column;gap:6px;font-size:14px;color:var(--text-dim)}.auth-switch{margin-top:20px;color:var(--text-dim);font-size:14px}.auth-switch a{color:var(--accent)}.app-shell{display:flex;flex-direction:column;height:100%}.top-bar{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--border);background:var(--surface)}.brand-small{font-weight:700;font-size:16px}.streak-badge{margin-left:auto;font-size:13px;background:var(--surface-2);border:1px solid var(--border);padding:4px 10px;border-radius:999px}.logout-btn{background:none;border:none;color:var(--text-dim);font-size:13px;cursor:pointer}.streak-badge+.logout-btn{margin-left:8px}.top-bar .logout-btn:only-of-type{margin-left:auto}.main-content{flex:1;overflow-y:auto;padding:16px 16px 90px}.page{max-width:560px;margin:0 auto}.page-title{font-size:20px;margin:0 0 16px}.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:flex;background:var(--surface);border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom)}.bottom-nav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:10px 0 8px;color:var(--text-dim);text-decoration:none;font-size:12px}.bottom-nav a.nav-active{color:var(--accent)}.nav-icon{font-size:20px}.loading-screen{display:flex;align-items:center;justify-content:center;height:60vh;color:var(--text-dim)}.field{margin-bottom:22px}.field-label{font-size:14px;color:var(--text-dim);margin-bottom:8px}.required{color:var(--danger);margin-left:4px}.scale-row{display:flex;gap:8px}.scale-btn{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:10px 4px;background:var(--surface-2);border:1px solid var(--border);border-radius:12px;color:var(--text);cursor:pointer}.scale-btn.selected{border-color:var(--accent);background:#4f7cff2e}.scale-emoji{font-size:20px}.scale-num{font-size:11px;color:var(--text-dim)}.scale-caption{display:flex;justify-content:space-between;font-size:12px;color:var(--text-dim);margin-top:6px}.checkbox-row{display:flex;align-items:center;gap:8px;font-size:14px}.checkbox-row input{width:auto}.radio-row{display:flex;gap:16px;margin-bottom:10px;font-size:14px}.radio-row label{display:flex;align-items:center;gap:6px}.radio-row input{width:auto}.promotion-detail{margin-top:12px;padding:12px;background:var(--surface-2);border:1px solid var(--border);border-radius:10px}.technique-category{margin-top:14px}.technique-category-label{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-dim);margin-bottom:6px}.chip-row{display:flex;flex-wrap:wrap;gap:8px}.chip{background:var(--surface-2);border:1px solid var(--border);color:var(--text);border-radius:999px;padding:7px 12px;font-size:13px;cursor:pointer}.chip-active{border-color:var(--accent);background:#4f7cff2e;color:var(--accent)}.chip-selected{border-color:var(--accent-2);background:#6ee7b726}.chip-readonly{cursor:default}.selected-chip-row{margin-bottom:12px}.link-btn{background:none;border:none;color:var(--accent);font-size:13px;cursor:pointer;padding:8px 0 0}.custom-add-row{display:flex;gap:8px;margin-top:10px}.btn-primary{background:var(--accent);color:#fff;border:none;border-radius:12px;padding:13px 20px;font-size:15px;font-weight:600;cursor:pointer}.btn-primary:disabled{opacity:.6}.btn-block{width:100%}.btn-secondary{background:var(--surface-2);border:1px solid var(--border);color:var(--text);border-radius:10px;padding:10px 16px;cursor:pointer}.form-error{color:var(--danger);font-size:13px;margin-bottom:14px}.toast-success{background:#6ee7b726;border:1px solid var(--accent-2);color:var(--accent-2);padding:10px 14px;border-radius:10px;font-size:14px;margin-bottom:16px}.entry-list{display:flex;flex-direction:column;gap:12px}.entry-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px}.entry-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.entry-date{font-weight:600;font-size:14px}.delete-btn{background:none;border:none;color:var(--text-dim);cursor:pointer;font-size:14px}.promotion-badge{background:#6ee7b726;color:var(--accent-2);border-radius:8px;padding:6px 10px;font-size:13px;display:inline-block;margin-bottom:10px}.entry-scales{display:flex;gap:14px;font-size:14px;margin-bottom:10px}.entry-notes{margin:10px 0 0;font-size:14px;color:var(--text-dim);white-space:pre-wrap}.empty-state{color:var(--text-dim);text-align:center;padding:40px 20px}