@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Roboto+Mono:wght@400;500&display=swap");:root{--bg-color:#f8f4ee;--surface-color:#fff;--text-primary:#131313;--text-secondary:hsla(0,0%,7%,.6);--text-tertiary:hsla(0,0%,7%,.37);--accent-color:#06c;--border-color:hsla(0,0%,7%,.1);--shadow-sm:0 1px 2px hsla(0,0%,7%,.05);--shadow-md:0 4px 6px hsla(0,0%,7%,.08);--font-primary:"Inter",-apple-system,"Segoe UI",sans-serif;--font-mono:"Roboto Mono",monospace}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-primary);background:var(--bg-color);color:var(--text-primary);line-height:1.5}.home-container,.note-container{max-width:800px;margin:0 auto;padding:2rem 1.5rem}.note-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.back-link{color:var(--text-secondary);text-decoration:none;font-size:.875rem;transition:color 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.2s}.note-title-input:focus{border-bottom-color:var(--accent-color)}.note-content-textarea{width:100%;font-family:var(--font-mono);font-size:.9rem;line-height:1.7;border:none;background:#fff;padding:1rem;resize:vertical;height:670px;outline:none;color:var(--text-primary)}.note-content-textarea::placeholder{color:var(--text-tertiary)}.toolbar{justify-content:space-between;align-items:center;gap:.75rem;padding:.75rem 0;margin:.5rem 0;border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color)}.toolbar,.toolbar-group{display:flex;flex-wrap:wrap}.toolbar-group{gap:.25rem}.toolbar-btn{background:none;border:1px solid var(--border-color);padding:.375rem .75rem;border-radius:6px;font-size:.875rem;font-weight:500;cursor:pointer;color:var(--text-secondary);transition:all .2s}.toolbar-btn:hover{background:var(--surface-color);color:var(--accent-color);border-color:var(--accent-color)}.export-select{background:var(--surface-color);border:1px solid var(--border-color);padding:.375rem 1rem;border-radius:6px;font-size:.875rem;cursor:pointer;color:var(--text-primary)}.export-select:hover{border-color:var(--accent-color)}.notes-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:1.5rem;gap:1.5rem;margin-top:2rem}.note-card{background:var(--surface-color);border-radius:12px;padding:1.25rem;box-shadow:var(--shadow-sm);transition:all .2s;position:relative}.note-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.note-card-title{font-weight:600;font-size:1.125rem;margin-bottom:.5rem;color:var(--text-primary)}.note-card-preview{font-family:var(--font-mono);font-size:.8rem;color:var(--text-secondary);margin-bottom:1rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.6}.note-card-date{font-family:var(--font-mono);font-size:.75rem;color:var(--text-tertiary)}.create-btn{background:var(--text-primary);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:8px;font-weight:500;cursor:pointer;transition:background .2s;display:inline-flex;align-items:center;gap:.5rem;font-size:.9rem}.create-btn:hover{background:#323233}.search-input{width:100%;padding:.875rem 1rem;border:1px solid var(--border-color);border-radius:8px;font-size:.9rem;margin:1.5rem 0;background:var(--surface-color);color:var(--text-primary);font-family:var(--font-primary)}.search-input::placeholder{color:var(--text-tertiary)}.search-input:focus{outline:none;border-color:var(--accent-color)}.notification{position:fixed;bottom:1.5rem;right:1.5rem;background:#10b981;color:#fff;padding:.5rem 1rem;border-radius:8px;font-size:.875rem;animation:slideIn .2s,fadeOut 2s 1.5s forwards}@keyframes slideIn{0%{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}@keyframes fadeOut{to{opacity:0;visibility:hidden}}.preview-hint{margin-top:.5rem}.preview-hint small{font-family:var(--font-mono);font-size:.75rem;color:var(--text-tertiary)}.empty{text-align:center;color:var(--text-secondary);padding:4rem 2rem;font-size:.95rem}@media (max-width:640px){.home-container,.note-container{padding:1rem}.note-title-input{font-size:1.5rem}.toolbar{flex-direction:column;align-items:stretch}.toolbar-group{justify-content:center}.notes-grid{grid-template-columns:1fr}.note-header{flex-direction:column;gap:1rem;align-items:stretch}.note-actions{justify-content:flex-end}}.offline-indicator{position:fixed;top:0;left:0;right:0;background:#f59e0b;color:#fff;padding:8px 16px;font-size:.875rem;text-align:center;z-index:9999;display:none}.offline-indicator.visible{display:block}.note-title-input{font-size:1.5rem}.toolbar{flex-direction:column;align-items:stretch}.toolbar-group{justify-content:center}.notes-grid{grid-template-columns:1fr}.note-header{flex-direction:column;gap:1rem;align-items:stretch}.note-actions{justify-content:flex-end}