:root {
    --bg: #f7efdf;
    --ink: #2a241c;
    --faint: #94886f;
    --line: #e7dcc4;
    --accent: #d97706;
    --font:
        "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica,
        Arial, sans-serif;
}
[data-theme="dark"] {
    --bg: #000;
    --ink: #d8d4cc;
    --faint: #5c5952;
    --line: #1c1c1c;
    --accent: #f59e0b;
}

* {
    margin: 0;
    box-sizing: border-box;
}

html,
body {
    height: 100%;
}

body {
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font);
    display: flex;
    flex-direction: column;
    transition:
        background 0.25s ease,
        color 0.25s ease;
}

header {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.1rem;
    border-bottom: 1px solid var(--line);
}

.doc-title {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    max-width: 38vw;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.8rem;
    color: var(--faint);
}

.wordmark {
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
    margin-left: 0.65rem;
    user-select: none;
}
.wordmark::after {
    content: ".";
    color: var(--accent);
}

button {
    font: inherit;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    color: var(--faint);
    background: none;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 0.3rem 0.75rem;
    cursor: pointer;
    transition:
        color 0.15s ease,
        border-color 0.15s ease,
        background 0.15s ease;
}
button:hover {
    color: var(--ink);
    border-color: var(--faint);
}
button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.1rem;
    height: 2.1rem;
    padding: 0;
}
.icon svg {
    width: 15px;
    height: 15px;
}
#download {
    margin-left: auto;
}

/* ---------- Layout: sidebar + editor ---------- */

main {
    flex: 1;
    display: flex;
    min-height: 0;
    position: relative;
}

#sidebar {
    display: flex;
    flex-direction: column;
    width: 16rem;
    min-height: 0;
    background: var(--bg);
    border-right: 1px solid var(--line);
}
body.no-sidebar #sidebar {
    display: none;
}

.side-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.7rem 0.7rem 0.4rem 1rem;
}
.side-head h2 {
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--faint);
}
#new-note {
    width: 1.7rem;
    height: 1.7rem;
}

#note-list {
    flex: 1;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--line) transparent;
    list-style: none;
    padding: 0 0.6rem 0.8rem;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.note-item {
    display: flex;
    align-items: center;
    border-radius: 0.5rem;
}
.note-item:hover {
    background: color-mix(in srgb, var(--line) 55%, transparent);
}
.note-item.active {
    background: var(--line);
}
.note-open {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.15rem;
    text-align: left;
    border: none;
    border-radius: 0.5rem;
    padding: 0.5rem 0.2rem 0.5rem 0.65rem;
    letter-spacing: 0;
}
.note-title {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.8rem;
}
.note-time {
    font-size: 0.65rem;
    color: var(--faint);
}
.note-item.active .note-title {
    color: var(--ink);
}
.note-del {
    border: none;
    padding: 0.15rem 0.5rem;
    font-size: 0.9rem;
    line-height: 1;
    opacity: 0;
}
.note-del:hover {
    color: #dc2626;
}
.note-item:hover .note-del,
.note-item.active .note-del,
.note-del:focus-visible {
    opacity: 1;
}
.note-pin {
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    padding: 0.15rem 0.3rem;
    line-height: 1;
    opacity: 0;
}
.note-pin svg {
    width: 12px;
    height: 12px;
}
.note-item:hover .note-pin,
.note-pin:focus-visible {
    opacity: 1;
}
.note-item.pinned .note-pin {
    color: var(--accent);
}
.list-sep {
    border-top: 1px solid var(--line);
    margin: 0.35rem 0.4rem;
}

.toast {
    position: fixed;
    left: 50%;
    bottom: 2rem;
    transform: translateX(-50%) translateY(8px);
    padding: 0.5rem 0.9rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--bg);
    color: var(--ink);
    font-size: 0.75rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
    opacity: 0;
    pointer-events: none;
    z-index: 20;
    transition:
        opacity 0.2s ease,
        transform 0.2s ease;
}
.toast.show {
    opacity: 1;
    transform: translateX(-50%);
}

.editor {
    flex: 1;
    display: flex;
    min-width: 0;
}
.sheet {
    flex: 1;
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 44rem;
    margin: 0 auto;
    padding: 1.6rem 1.5rem 0;
}

#title {
    border: none;
    background: transparent;
    color: inherit;
    font: inherit;
    font-size: 1.5rem;
    font-weight: 650;
    letter-spacing: -0.02em;
    padding: 0 0 0.7rem;
    caret-color: var(--accent);
}
#title:focus {
    outline: none;
}
#title::placeholder {
    color: var(--faint);
    opacity: 0.5;
}

textarea {
    flex: 1;
    width: 100%;
    padding: 0.2rem 0 1.5rem;
    border: none;
    resize: none;
    background: transparent;
    color: inherit;
    font: inherit;
    font-size: 0.95rem;
    line-height: 1.8;
    caret-color: var(--accent);
    scrollbar-width: thin;
    scrollbar-color: var(--line) transparent;
}
textarea:focus {
    outline: none;
}
textarea::placeholder,
#title::placeholder {
    color: var(--faint);
    opacity: 0.6;
}
::selection {
    background: var(--accent);
    color: var(--bg);
}

.status {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.55rem 0 0.8rem;
    border-top: 1px solid var(--line);
    font-size: 0.68rem;
    letter-spacing: 0.04em;
    color: var(--faint);
    user-select: none;
}

/* On small screens the sidebar becomes an overlay drawer */
#scrim {
    display: none;
}
@media (max-width: 720px) {
    #sidebar {
        position: absolute;
        inset: 0 auto 0 0;
        width: min(16rem, 82vw);
        z-index: 5;
        box-shadow: 10px 0 30px rgba(0, 0, 0, 0.15);
    }
    body:not(.no-sidebar) #scrim {
        display: block;
        position: absolute;
        inset: 0;
        z-index: 4;
        background: rgba(0, 0, 0, 0.35);
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
        animation: none !important;
    }
}

/* ---------- Settings modal ---------- */

.overlay {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(3px);
    z-index: 10;
    animation: fade 0.15s ease;
}
.overlay[hidden] {
    display: none;
}

.modal {
    width: min(26rem, calc(100% - 2.5rem));
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 0.9rem;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    animation: pop 0.18s ease;
}
[data-theme="dark"] .modal {
    border-color: #262626;
}
@keyframes fade {
    from {
        opacity: 0;
    }
}
@keyframes pop {
    from {
        opacity: 0;
        transform: scale(0.96) translateY(8px);
    }
}

.modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.1rem 1.4rem;
    border-bottom: 1px solid var(--line);
}
.modal-head h2 {
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: -0.01em;
}
.modal-head button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.8rem;
    height: 1.8rem;
    padding: 0;
    border: none;
    border-radius: 50%;
    font-size: 1.05rem;
    line-height: 1;
}
.modal-head button:hover {
    background: var(--line);
}

.modal-body {
    padding: 0.3rem 1.4rem 1.2rem;
}

.modal .row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1rem 0;
}
.modal .row + .row {
    border-top: 1px solid var(--line);
}
.row-label {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}
.row-label strong {
    font-size: 0.85rem;
    font-weight: 500;
}
.row-label span {
    font-size: 0.72rem;
    color: var(--faint);
}

.seg {
    display: flex;
    gap: 0.2rem;
    padding: 0.2rem;
    border: 1px solid var(--line);
    border-radius: 0.6rem;
}
.seg button {
    border: none;
    border-radius: 0.4rem;
    padding: 0.35rem 0.8rem;
    font-size: 0.75rem;
    letter-spacing: 0;
}
.seg button.active {
    color: var(--bg);
    background: var(--ink);
}

.row-actions {
    display: flex;
    gap: 0.4rem;
}
.row-actions button {
    font-size: 0.78rem;
    letter-spacing: 0;
    padding: 0.45rem 1rem;
    border-radius: 0.5rem;
}

.confirm-text {
    padding: 1rem 1.4rem 0.2rem;
    font-size: 0.85rem;
    line-height: 1.55;
    color: var(--faint);
}
.confirm-text strong {
    color: var(--ink);
    font-weight: 500;
}
.modal-foot {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    padding: 1.1rem 1.4rem 1.2rem;
}
.modal-foot button {
    font-size: 0.78rem;
    letter-spacing: 0;
    padding: 0.45rem 1rem;
    border-radius: 0.5rem;
}
button.danger {
    background: #dc2626;
    border-color: #dc2626;
    color: #fff;
}
button.danger:hover {
    background: #b91c1c;
    border-color: #b91c1c;
    color: #fff;
}