@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@300;400;500&family=Instrument+Serif:ital@0;1&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
:root{
  --bg:#0f0f0f;--surface:#1a1a1a;--card:#222;--border:#2e2e2e;
  --text:#f0ede8;--muted:#666;--lime:#c8f560;--lime-dim:#a8d445;
  --danger:#ff5f5f;--blue:#60b8f5;
  --mono:'DM Mono',monospace;--serif:'Instrument Serif',Georgia,serif;--radius:12px;
}
html,body{height:100%;background:var(--bg);color:var(--text);font-family:var(--mono);font-size:15px;overscroll-behavior:none}
.app{display:flex;flex-direction:column;height:100dvh;max-width:480px;margin:0 auto}

/* Topbar */
.topbar{display:flex;align-items:center;gap:10px;padding:14px 16px 10px;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10;background:var(--bg)}
.topbar-title{font-family:var(--serif);font-size:1.25rem;font-style:italic;flex:1}
.topbar-title span{color:var(--lime)}
.icon-btn{width:38px;height:38px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:1.1rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .15s,border-color .15s;flex-shrink:0;text-decoration:none;font-family:var(--mono)}
.icon-btn:hover,.icon-btn:active{background:var(--card);border-color:var(--lime)}

/* Note list */
.note-list{flex:1;overflow-y:auto;padding:12px 16px;display:flex;flex-direction:column;gap:8px}
.section-label{font-size:0.65rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding:8px 2px 4px;margin-top:4px}
.note-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;cursor:pointer;transition:border-color .15s,background .15s;text-decoration:none;display:block}
.note-card:hover,.note-card:active{border-color:var(--lime);background:var(--card)}
.note-card.shared-card{border-color:#2a3a2a}
.note-card.shared-card:hover{border-color:var(--lime)}
.note-card-title{font-family:var(--serif);font-size:1.05rem;font-style:italic;color:var(--text);margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.note-card-preview{font-size:0.78rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:8px}
.note-card-meta{display:flex;align-items:center;gap:8px;font-size:0.68rem;color:var(--muted)}
.badge{font-size:0.62rem;letter-spacing:.04em;padding:2px 7px;border-radius:20px}
.badge-public{color:var(--lime);background:#1a2a0a;border:1px solid #3a5a10}
.badge-collab{color:var(--blue);background:#0a1a2a;border:1px solid #1a3a5a}
.badge-owner{color:var(--muted);background:var(--card);border:1px solid var(--border)}

.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--muted);gap:12px;padding:40px;text-align:center}
.empty-state .big{font-size:2.5rem}
.empty-state p{font-size:0.85rem;line-height:1.6}

/* FAB */
.fab{position:fixed;bottom:24px;right:max(16px,calc(50vw - 224px));width:56px;height:56px;border-radius:50%;background:var(--lime);color:#0f0f0f;border:none;font-size:1.6rem;cursor:pointer;box-shadow:0 4px 20px rgba(200,245,96,.3);display:flex;align-items:center;justify-content:center;transition:transform .15s}
.fab:active{transform:scale(.94)}

/* Editor */
.editor-topbar{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--border);background:var(--bg);position:sticky;top:0;z-index:10}
.editor-actions{display:flex;gap:8px;margin-left:auto}
.editor-scroll{flex:1;overflow-y:auto}
.title-input{width:100%;background:transparent;border:none;outline:none;font-family:var(--serif);font-size:1.8rem;font-style:italic;color:var(--text);padding:20px 16px 8px;line-height:1.2}
.title-input::placeholder{color:var(--muted)}
.body-input{width:100%;background:transparent;border:none;outline:none;font-family:var(--mono);font-size:0.9rem;color:var(--text);line-height:1.8;padding:12px 16px 120px;resize:none;min-height:50vh}
.body-input::placeholder{color:var(--muted)}
.editor-meta{font-size:0.68rem;color:var(--muted);padding:0 16px 12px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}

/* Banners */
.banner{margin:0 16px 4px;border-radius:8px;padding:10px 14px;font-size:0.75rem;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.banner-public{background:#1a2a0a;border:1px solid #3a5a10;color:#a8d445}
.banner-public a{color:var(--lime);word-break:break-all;font-size:0.72rem}
.banner-collab{background:#0a1828;border:1px solid #1a3a5a;color:#80b8e8}
.copy-btn{margin-left:auto;background:#2a3a10;border:1px solid #4a6a20;color:var(--lime);font-family:var(--mono);font-size:0.68rem;padding:4px 10px;border-radius:6px;cursor:pointer;white-space:nowrap;flex-shrink:0}

/* Collaborators panel */
.collab-panel{margin:0 16px 8px;background:var(--surface);border:1px solid var(--border);border-radius:10px;overflow:hidden}
.collab-panel-head{font-size:0.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding:10px 14px 6px;border-bottom:1px solid var(--border)}
.collab-list{padding:6px 0}
.collab-item{display:flex;align-items:center;padding:7px 14px;gap:10px;font-size:0.82rem}
.collab-item .name{flex:1;color:var(--text)}
.collab-item .role{font-size:0.65rem;color:var(--muted)}
.collab-remove{background:none;border:none;color:var(--muted);cursor:pointer;font-size:0.9rem;padding:0 2px;transition:color .15s}
.collab-remove:hover{color:var(--danger)}
.collab-add{display:flex;gap:8px;padding:8px 14px;border-top:1px solid var(--border)}
.collab-input{flex:1;background:var(--bg);border:1px solid var(--border);border-radius:7px;padding:7px 10px;font-family:var(--mono);font-size:0.8rem;color:var(--text);outline:none;transition:border-color .15s}
.collab-input:focus{border-color:var(--lime)}
.collab-btn{background:var(--lime);color:#0f0f0f;border:none;border-radius:7px;padding:7px 12px;font-family:var(--mono);font-size:0.78rem;cursor:pointer;white-space:nowrap}

/* Bottom sheet */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:20;display:none;align-items:flex-end}
.overlay.open{display:flex}
.sheet{background:var(--surface);border-radius:20px 20px 0 0;padding:20px 16px 36px;width:100%;max-width:480px;margin:0 auto;border-top:1px solid var(--border)}
.sheet-handle{width:36px;height:4px;background:var(--border);border-radius:2px;margin:0 auto 20px}
.sheet-item{display:flex;align-items:center;gap:14px;padding:14px 4px;border-bottom:1px solid var(--border);cursor:pointer;font-size:0.9rem;color:var(--text);text-decoration:none;transition:color .15s;width:100%;background:none;border-left:none;border-right:none;border-top:none;text-align:left;font-family:var(--mono)}
.sheet-item:last-child{border-bottom:none}
.sheet-item .ico{font-size:1.2rem;width:28px;text-align:center}
.sheet-item.danger{color:var(--danger)}
.sheet-user{font-size:0.75rem;color:var(--muted);margin-bottom:16px;padding:0 4px}

/* Auth */
.auth-wrap{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:24px}
.auth-box{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:36px 28px;width:100%;max-width:380px}
.auth-logo{font-family:var(--serif);font-size:2rem;font-style:italic;color:var(--lime);margin-bottom:4px}
.auth-sub{color:var(--muted);font-size:0.8rem;margin-bottom:28px}
.field{margin-bottom:16px}
.field label{display:block;font-size:0.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.field input{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:10px;background:var(--bg);font-family:var(--mono);font-size:0.9rem;color:var(--text);outline:none;transition:border-color .15s}
.field input:focus{border-color:var(--lime)}
.btn-full{width:100%;padding:13px;border-radius:10px;border:none;background:var(--lime);color:#0f0f0f;font-family:var(--mono);font-size:0.85rem;font-weight:500;cursor:pointer;margin-top:8px}
.btn-full:active{background:var(--lime-dim)}
.auth-link{font-size:0.75rem;text-align:center;margin-top:16px;color:var(--muted)}
.auth-link a{color:var(--lime)}
.error{background:#2a0a0a;border:1px solid #5a2020;border-radius:8px;padding:10px 14px;font-size:0.78rem;color:#ff8080;margin-bottom:16px}
.info{background:#0a1a2a;border:1px solid #1a3a5a;border-radius:8px;padding:10px 14px;font-size:0.78rem;color:#80b8e8;margin-bottom:16px}

/* Public view */
.public-wrap{max-width:640px;margin:0 auto;padding:40px 20px 60px}
.public-brand{font-size:0.7rem;color:var(--muted);margin-bottom:40px;letter-spacing:.1em;text-transform:uppercase}
.public-brand span{color:var(--lime)}
.public-title{font-family:var(--serif);font-size:2.2rem;font-style:italic;margin-bottom:8px;line-height:1.2}
.public-meta{font-size:0.72rem;color:var(--muted);margin-bottom:32px;padding-bottom:20px;border-bottom:1px solid var(--border)}
.public-body{font-size:1rem;line-height:1.9;white-space:pre-wrap}
.public-footer{font-size:0.68rem;color:var(--muted);margin-top:48px;padding-top:16px;border-top:1px solid var(--border)}

/* Toast */
.toast{position:fixed;bottom:90px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--lime);color:#0f0f0f;font-size:0.78rem;padding:8px 18px;border-radius:20px;opacity:0;transition:all .25s;pointer-events:none;white-space:nowrap;z-index:99}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}