/* NoteMind components — plain CSS on the tokens. Prefix: nm- */
.nm-root, .nm-root * { box-sizing: border-box; }
.nm-root { font-family: var(--font-sans); color: var(--ink); -webkit-font-smoothing: antialiased; }
.nm-icon { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* Button */
.nm-btn { display: inline-flex; align-items: center; gap: var(--space-2); height: 56px; padding: 0 var(--space-6); border: 0; border-radius: var(--radius-pill); font: 500 20px/24px var(--font-sans); cursor: pointer; background: var(--solid); color: var(--on-solid); transition: transform .12s ease, box-shadow .12s ease; }
.nm-btn:hover { box-shadow: var(--shadow-float); }
.nm-btn:active { transform: scale(.97); }
.nm-btn:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.nm-btn--soft { background: var(--surface-100); color: var(--ink); box-shadow: var(--shadow-card); }
.nm-btn--sm { height: 44px; padding: 0 var(--space-4); font-size: 16px; }
.nm-btn[disabled] { opacity: .4; pointer-events: none; }

/* Segmented pills */
.nm-seg { display: inline-flex; gap: var(--space-3); }
.nm-seg__item { height: 64px; padding: 0 var(--space-8); border: 0; border-radius: var(--radius-pill); background: var(--surface-100); color: var(--ink-muted); font: 500 20px/24px var(--font-sans); cursor: pointer; box-shadow: var(--shadow-card); }
.nm-seg__item[aria-selected="true"] { background: var(--solid); color: var(--on-solid); box-shadow: none; }
.nm-seg__item:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }

/* Icon keys */
.nm-key { width: 56px; height: 56px; display: inline-grid; place-items: center; border: 0; border-radius: var(--radius-pill); background: transparent; color: var(--ink); cursor: pointer; }
.nm-key:hover { background: var(--surface-300); }
.nm-key:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.nm-key--raised { width: 64px; height: 64px; background: var(--surface-200); box-shadow: var(--shadow-key); }
.nm-key--solid { background: var(--solid); color: var(--on-solid); box-shadow: var(--shadow-float); width: 64px; height: 64px; }
.nm-key--solid:hover { background: var(--solid); }
.nm-keys { display: inline-flex; gap: var(--space-1); padding: var(--space-1); border-radius: var(--radius-pill); background: var(--surface-200); }

/* Vertical action rail */
.nm-rail { display: inline-flex; flex-direction: column; gap: var(--space-2); padding: var(--space-2); border-radius: var(--radius-pill); background: var(--surface-100); box-shadow: var(--shadow-float); }
.nm-rail .nm-key { width: 72px; height: 72px; }

/* Cards */
.nm-card { position: relative; background: var(--surface-100); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); padding: var(--space-6); }
.nm-stack { position: relative; }
.nm-stack::before, .nm-stack::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius-lg); background: var(--surface-100); box-shadow: var(--shadow-card); }
.nm-stack::before { transform: rotate(-2.5deg) translate(-6px, -10px); background: var(--surface-300); }
.nm-stack::after { transform: rotate(1.5deg) translate(8px, -4px); }
.nm-stack > .nm-card { z-index: 1; }

/* Note editor */
.nm-note__bar { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--space-6); }
.nm-note__body { font: 400 20px/32px var(--font-sans); margin: 0; }
.nm-note__body b { font-weight: 600; }
.nm-hl { background: var(--highlight); border-radius: 10px; padding: 2px 6px; -webkit-box-decoration-break: clone; box-decoration-break: clone; }
.nm-note__foot { display: flex; justify-content: space-between; align-items: center; margin-top: var(--space-8); }
.nm-note__placeholder { color: var(--ink-muted); font: 400 20px/24px var(--font-sans); border-left: 2px solid var(--ink); padding-left: var(--space-1); }

/* Collection card */
.nm-collection { display: flex; justify-content: space-between; align-items: flex-end; min-height: 120px; }
.nm-collection__title { font: 600 26px/32px var(--font-sans); letter-spacing: -.01em; margin: 0 0 var(--space-2); }
.nm-collection__meta { font: 400 14px/18px var(--font-sans); color: var(--ink-muted); margin: 0; }
.nm-collection__pile { position: relative; width: 150px; height: 140px; margin-top: -60px; }
.nm-collection__pile span { position: absolute; width: 64px; height: 84px; border-radius: 12px; border: 3px solid var(--surface-100); box-shadow: var(--shadow-card); }
.nm-collection__pile .nm-folder { left: 18px; right: 0; bottom: 0; width: auto; height: 80px; border: 0; border-radius: var(--radius-md); background: var(--surface-300); }

/* Progress / countdown */
.nm-progress { position: relative; display: flex; align-items: center; height: 88px; border-radius: var(--radius-pill); background: var(--surface-200); overflow: hidden; }
.nm-progress__fill { position: absolute; inset: 0 auto 0 0; background: var(--solid); border-radius: var(--radius-pill) 0 0 var(--radius-pill); transition: width .3s ease; }
.nm-progress__label { position: relative; margin-left: auto; margin-right: auto; font: 400 20px/24px var(--font-sans); color: var(--ink-muted); }
.nm-progress__label b { color: var(--ink); font-weight: 600; }

/* Drawing canvas */
.nm-canvas { position: relative; min-height: 320px; background-color: var(--surface-100); background-image: radial-gradient(var(--dot-grid) 1px, transparent 1.5px); background-size: var(--space-5) var(--space-5); background-position: var(--space-3) var(--space-3); }
.nm-canvas__tools { display: flex; justify-content: space-between; }
.nm-canvas__tools > div { display: flex; gap: var(--space-3); }
.nm-canvas .nm-key--solid { position: absolute; right: var(--space-6); bottom: var(--space-6); }

/* Type helpers */
.nm-headline { font: 600 40px/46px var(--font-sans); letter-spacing: -.02em; margin: 0; }
.nm-headline .lead { color: var(--ink-faint); font-weight: 400; }
.nm-overline { font: 500 11px/14px var(--font-sans); letter-spacing: .04em; text-transform: uppercase; color: var(--ink-muted); }