.main-notebook { padding: 18px; border-radius: 20px; box-shadow: none; }
.main-notebook h1 { text-align: left; font-weight: 700; }
.main-notebook-tabs { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 4px; }
.main-notebook-tabs button { min-width: 0; min-height: 44px; padding: 4px; border: 2px solid transparent; border-radius: 11px; color: #08101b; background: var(--note-tab); font-weight: 700; cursor: pointer; }
.main-notebook-tabs button[aria-selected="true"] { border-color: #fff; box-shadow: inset 0 0 0 1px #253042; }
.main-notebook button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.main-notebook .area-notes { margin-top: 10px; }
.main-notebook .area-notes > label { font-weight: 400; }
.main-notebook .area-notes > textarea { min-height: 330px; border-radius: 12px; }
.main-notebook .area-notes > small { margin-top: 8px; }
.main-notebook-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 12px; margin-top: 6px; }
.main-notebook-actions button { min-height: 44px; max-width: 100%; padding: 9px 10px; border: 1px solid var(--line); border-radius: 11px; color: var(--light); background: var(--panel-head); cursor: pointer; overflow-wrap: anywhere; }
.main-notebook button:disabled { opacity: .5; cursor: default; }
.main-notebook [data-notebook-status]:empty { display: none; }
.main-notebook-privacy { color: var(--muted); font-size: .85rem; text-align: center; margin: 20px 0 0; }
@media (max-width: 360px) { .main-notebook { padding: 12px; } }
