/**
 * OpenStation — Pinned notes.
 *
 * Paper notes pinned to the wallpaper with a pushpin: no chrome
 * header, no border, no resize handle — a pin, a paper, ink.
 *
 * The pastel tokens are shared with the Note Pad widget
 * (`widget-notes.css` consumes them) — keep the slug list in sync
 * with `openstation_notes_colors()` (PHP) and `src/notes/colors.ts`.
 */

/* ------------------------------------------------------------------
   Pastel paper tokens — light, then dimmed dark-scheme variants
   ------------------------------------------------------------------ */

:root {
	--dm-note-hand-font: "Marker Felt", "Noteworthy", "Segoe Print",
		"Ink Free", "Comic Sans MS", "Chalkboard SE", cursive;

	--dm-note-butter: #fff3a6;
	--dm-note-butter-deep: #f4df7c;
	--dm-note-butter-ink: #4d4419;
	--dm-note-blush: #ffd9e0;
	--dm-note-blush-deep: #f5b8c6;
	--dm-note-blush-ink: #5c2733;
	--dm-note-sky: #cde9ff;
	--dm-note-sky-deep: #a9d3f2;
	--dm-note-sky-ink: #1d3d57;
	--dm-note-mint: #d4f5dc;
	--dm-note-mint-deep: #aee3bd;
	--dm-note-mint-ink: #1e4d2e;
	--dm-note-lilac: #e6ddff;
	--dm-note-lilac-deep: #c9bbf0;
	--dm-note-lilac-ink: #3c2d63;
	--dm-note-peach: #ffe1c4;
	--dm-note-peach-deep: #f3c49a;
	--dm-note-peach-ink: #5c3517;
}

@media (prefers-color-scheme: dark) {
	:root {
		--dm-note-butter: #ddc984;
		--dm-note-butter-deep: #c3ae63;
		--dm-note-butter-ink: #33290b;
		--dm-note-blush: #e3b3bd;
		--dm-note-blush-deep: #cc93a1;
		--dm-note-blush-ink: #3d1119;
		--dm-note-sky: #a8c9e0;
		--dm-note-sky-deep: #88afc9;
		--dm-note-sky-ink: #0e2436;
		--dm-note-mint: #aed6ba;
		--dm-note-mint-deep: #8fbf9e;
		--dm-note-mint-ink: #123420;
		--dm-note-lilac: #c2b4e3;
		--dm-note-lilac-deep: #a695cc;
		--dm-note-lilac-ink: #241548;
		--dm-note-peach: #e0bd97;
		--dm-note-peach-deep: #c9a178;
		--dm-note-peach-ink: #3a1f07;
	}
}

/* Per-element paper binding: any element carrying data-note-color
   (pinned notes, the ghost, the Note Pad's sheets) resolves the
   generic --dm-note-paper/-deep/-ink triple from its slug. */
[data-note-color="butter"] {
	--dm-note-paper: var(--dm-note-butter);
	--dm-note-paper-deep: var(--dm-note-butter-deep);
	--dm-note-ink: var(--dm-note-butter-ink);
}

[data-note-color="blush"] {
	--dm-note-paper: var(--dm-note-blush);
	--dm-note-paper-deep: var(--dm-note-blush-deep);
	--dm-note-ink: var(--dm-note-blush-ink);
}

[data-note-color="sky"] {
	--dm-note-paper: var(--dm-note-sky);
	--dm-note-paper-deep: var(--dm-note-sky-deep);
	--dm-note-ink: var(--dm-note-sky-ink);
}

[data-note-color="mint"] {
	--dm-note-paper: var(--dm-note-mint);
	--dm-note-paper-deep: var(--dm-note-mint-deep);
	--dm-note-ink: var(--dm-note-mint-ink);
}

[data-note-color="lilac"] {
	--dm-note-paper: var(--dm-note-lilac);
	--dm-note-paper-deep: var(--dm-note-lilac-deep);
	--dm-note-ink: var(--dm-note-lilac-ink);
}

[data-note-color="peach"] {
	--dm-note-paper: var(--dm-note-peach);
	--dm-note-paper-deep: var(--dm-note-peach-deep);
	--dm-note-ink: var(--dm-note-peach-ink);
}

[data-note-color] {
	/* Static fallback first; color-mix() where supported. */
	--dm-note-ink-soft: rgba(0, 0, 0, 0.55);
	--dm-note-ink-soft: color-mix(
		in srgb,
		var(--dm-note-ink) 62%,
		var(--dm-note-paper)
	);
}

/* ------------------------------------------------------------------
   Layer root
   ------------------------------------------------------------------ */

.os-notes {
	position: absolute;
	inset: 0;
	z-index: 2;
	pointer-events: none;
}

/* Mission-control style overview hides the wall — the notes are
   desktop objects, not part of the window survey. */
.os-area--overview .os-notes {
	display: none;
}

.os-notes__live {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip-path: inset(50%);
}

/* ------------------------------------------------------------------
   The pinned note
   ------------------------------------------------------------------ */

.os-pinned-note {
	position: absolute;
	width: 208px;
	pointer-events: auto;
	transform: rotate(var(--dm-note-rot, 0deg));
	/* The note hangs FROM the pin. */
	transform-origin: calc(50% + var(--dm-pin-dx, 0px)) 14px;
}

.os-pinned-note__paper {
	position: relative;
	min-height: 190px;
	max-height: 320px;
	display: flex;
	flex-direction: column;
	padding: 24px 14px 14px;
	background:
		radial-gradient(
			90px 50px at calc(50% + var(--dm-pin-dx, 0px)) 0,
			rgba(255, 255, 255, 0.45),
			transparent 70%
		),
		linear-gradient(
			174deg,
			color-mix(in srgb, var(--dm-note-paper, #fff3a6) 88%, #fff) 0%,
			var(--dm-note-paper, #fff3a6) 46%,
			var(--dm-note-paper-deep, #f4df7c) 100%
		);
	color: var(--dm-note-ink, #4d4419);
	border-radius: 2px; /* paper, not UI card */
	box-shadow:
		0 1px 2px rgba(0, 0, 0, 0.18),
		0 10px 22px -6px rgba(0, 0, 0, 0.28),
		inset 0 1px 0 rgba(255, 255, 255, 0.35);
	transition: box-shadow 200ms ease-out;
}

/* Focus = the paper lifts a hair; never an outline rectangle. */
.os-pinned-note:focus-within .os-pinned-note__paper {
	box-shadow:
		0 2px 3px rgba(0, 0, 0, 0.18),
		0 12px 26px -6px rgba(0, 0, 0, 0.34),
		inset 0 1px 0 rgba(255, 255, 255, 0.35),
		inset 0 -2px 0
			color-mix(
				in srgb,
				var(--wp-admin-theme-color, #3858e9) 55%,
				transparent
			);
}

/* ------------------------------------------------------------------
   The pushpin
   ------------------------------------------------------------------ */

.os-pinned-note__pin {
	position: absolute;
	/* Needle tip lands at (50% + dx, 10px) of the note. Tip fractions
	   from assets/images/pushpin.svg: 57.0% / 52.5%. Keep the pixel
	   constants in sync with PIN_WIDTH / PIN_HEIGHT in src/notes/pin.ts. */
	left: calc(50% + var(--dm-pin-dx, 0px) - 56px * 0.57);
	top: calc(10px - 52px * 0.525);
	width: 56px;
	height: 56px;
	padding: 0;
	border: none;
	background: transparent;
	z-index: 2;
	cursor: grab;
	transform: rotate(var(--dm-pin-rot, 0deg));
	transform-origin: 57% 52.5%;
	touch-action: none;
}

.os-pinned-note__pin:active {
	cursor: grabbing;
}

.os-pinned-note__pin:focus-visible {
	outline: 2px solid var(--wp-admin-theme-color, #3858e9);
	outline-offset: 3px;
	border-radius: 50%;
}

.os-pinned-note__pin-img {
	display: block;
	width: 56px;
	height: 52px;
	pointer-events: none;
}

/* Other users' pins are steel — scenery, not a handle. */
.os-pinned-note[data-owner="other"] .os-pinned-note__pin {
	cursor: default;
	pointer-events: none;
	transform: rotate(var(--dm-pin-rot, 0deg)) scale(0.9);
}

.os-pinned-note[data-owner="other"] .os-pinned-note__pin-img {
	filter: saturate(0.12) brightness(1.08) contrast(0.95);
}

/* ------------------------------------------------------------------
   Owner chrome — hover/focus-revealed
   ------------------------------------------------------------------ */

.os-pinned-note__meta {
	position: absolute;
	inset-inline: 8px;
	top: 6px;
	display: flex;
	align-items: center;
	gap: 4px;
	height: 26px;
	opacity: 0;
	transition: opacity 150ms ease-out;
	z-index: 1;
}

.os-pinned-note:hover .os-pinned-note__meta,
.os-pinned-note:focus-within .os-pinned-note__meta {
	opacity: 1;
}

/* The save chip sits hard left and the colour dot hard right, which
   keeps both clear of the pushpin painted over the middle of this row. */
.os-pinned-note__meta .os-pinned-note__color-dot {
	margin-inline-start: auto;
}

/* Color dot: painted in the NEXT color — the affordance shows the
   outcome. */
.os-pinned-note__color-dot {
	width: 20px;
	height: 20px;
	padding: 0;
	border: 1px solid rgba(0, 0, 0, 0.15);
	border-radius: 50%;
	background: var(--dm-note-next-paper, #fff);
	cursor: pointer;
	transition: transform 140ms ease-out;
}

.os-pinned-note__color-dot:hover {
	transform: scale(1.25);
}

.os-pinned-note__color-dot:focus-visible {
	outline: 2px solid var(--wp-admin-theme-color, #3858e9);
	outline-offset: 2px;
}

.os-pinned-note__visibility {
	--os-ui-btn-color: var(--dm-note-ink-soft);
	opacity: 0.75;
}

.os-pinned-note__visibility:hover {
	opacity: 1;
}

.os-pinned-note__visibility .dashicons {
	/* Match the color-cycle dot (20px) — the lock/globe was too easy
	   to miss at dashicons' default size. */
	font-size: 20px;
	width: 20px;
	height: 20px;
	color: var(--dm-note-ink, #4d4419);
}

/* "Convert to post" — same treatment as the visibility toggle. Only
   rendered for users who can author posts. */
.os-pinned-note__convert {
	--os-ui-btn-color: var(--dm-note-ink-soft);
	opacity: 0.75;
}

.os-pinned-note__convert:hover {
	opacity: 1;
}

.os-pinned-note__convert svg {
	width: 20px;
	height: 20px;
	fill: var(--dm-note-ink, #4d4419);
}

/* ------------------------------------------------------------------
   "Convert to post" drop-target highlight
   ------------------------------------------------------------------
   Set on the Posts dock tile / native Posts window body while a note
   pin is dragged over it (`data-os-posts-drop-active`, from
   src/notes/posts-drop-target.ts). Mirrors the recycle-bin affordance. */
.os-dock__item[data-menu-slug="menu-posts"][data-os-posts-drop-active],
.os-dock__item[data-menu-slug="editphp"][data-os-posts-drop-active] {
	outline: 2px solid var(--wp-admin-theme-color, #3858e9);
	outline-offset: 2px;
	border-radius: 12px;
	background: color-mix(
		in srgb,
		var(--wp-admin-theme-color, #3858e9) 14%,
		transparent
	);
	transition:
		outline-color 80ms ease,
		background 80ms ease;
}

[data-os-posts-root][data-os-posts-drop-active] {
	position: relative;
	box-shadow: inset 0 0 0 2px var(--wp-admin-theme-color, #3858e9);
	transition: box-shadow 80ms ease;
}

/* ------------------------------------------------------------------
   Ink
   ------------------------------------------------------------------ */

.os-pinned-note__editor {
	flex: 1 1 auto;
	font-family: var(--dm-note-hand-font);
}

.os-pinned-note__editor::part(textarea) {
	background: transparent;
	border: none;
	box-shadow: none;
	color: var(--dm-note-ink, #4d4419);
	caret-color: var(--dm-note-ink, #4d4419);
	font-family: var(--dm-note-hand-font);
	font-size: 14px;
	line-height: 1.45;
}

.os-pinned-note__body {
	flex: 1 1 auto;
	overflow-y: auto;
	font-family: var(--dm-note-hand-font);
	font-size: 14px;
	line-height: 1.45;
	white-space: pre-wrap;
	overflow-wrap: break-word;
	user-select: text;
}

.os-pinned-note__body::selection {
	background: var(--dm-note-paper-deep, #f4df7c);
}

.os-pinned-note__footer {
	display: flex;
	align-items: center;
	gap: 4px;
	justify-content: flex-start;
	min-height: 16px;
}

/* Every action lives here rather than in the meta row. The pushpin is
   painted over the paper's chrome and covers note-relative x 62–138
   across its ±10px jitter, which is the middle of that row — it only
   ever had room for two controls clear of the pin, and a third landed
   underneath where a pointer couldn't reach it.

   Fades as a group on hover/focus, the same way the meta row does, so
   each button keeps its own 0.75 → 1 hover on top. No gap: each button
   is a 30px box around a 20px glyph, so its own padding is the spacing. */
.os-pinned-note__actions {
	display: flex;
	align-items: center;
	opacity: 0;
	transition: opacity 150ms ease-out;
}

.os-pinned-note:hover .os-pinned-note__actions,
.os-pinned-note:focus-within .os-pinned-note__actions {
	opacity: 1;
}

.os-pinned-note__status {
	opacity: 0.6;
}

/* "Move to Trash" — same treatment as the other two actions. It does
   NOT redden on hover: the other two only brighten, and one action
   changing hue made the row look inconsistent. The confirm dialog it
   opens is the danger cue. */
.os-pinned-note__trash {
	--os-ui-btn-color: var(--dm-note-ink-soft);
	opacity: 0.75;
}

.os-pinned-note__trash:hover {
	opacity: 1;
}

.os-pinned-note__trash svg {
	width: 20px;
	height: 20px;
	fill: var(--dm-note-ink, #4d4419);
}

/* Author sticker on read-only public notes — always visible. */
.os-pinned-note__attribution {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	align-self: flex-start;
	margin-top: 8px;
	padding: 2px 8px 2px 3px;
	border: 1px solid var(--dm-note-paper-deep, #f4df7c);
	border-radius: 999px;
	background: color-mix(in srgb, var(--dm-note-paper, #fff3a6) 70%, #fff);
	font-size: 11px;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
		sans-serif;
	color: var(--dm-note-ink-soft, rgba(0, 0, 0, 0.55));
}

/* ------------------------------------------------------------------
   Drag states
   ------------------------------------------------------------------ */

/* The imprint: while the pin is out, the real note stays as a faint
   "where it was" mark. Class stamped by the DragManager at lift. */
.os-pinned-note.os-file-tile--dragging {
	opacity: 0.18;
	filter: saturate(0.3);
}

.os-pinned-note.os-file-tile--dragging .os-pinned-note__paper {
	box-shadow: none;
}

/* Keyboard move mode: carried look on the real note. */
.os-pinned-note--move-mode .os-pinned-note__paper {
	box-shadow:
		0 3px 5px rgba(0, 0, 0, 0.2),
		0 26px 48px -10px rgba(0, 0, 0, 0.42),
		inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

/* The ghost — the note you're carrying by its pin. The DragManager
   owns the ROOT's transform; the pendulum owns the swing wrapper. */
.os-pinned-note-ghost {
	position: relative;
}

.os-pinned-note-ghost__swing {
	position: relative;
	width: 100%;
	height: 100%;
}

.os-pinned-note-ghost .os-pinned-note__pin {
	pointer-events: none;
}

.os-pinned-note-ghost__paper {
	/* Clearly airborne. */
	transform: scale(1.04) rotate(2.5deg);
	transform-origin: 50% 14px;
	box-shadow:
		0 3px 5px rgba(0, 0, 0, 0.18),
		0 26px 48px -10px rgba(0, 0, 0, 0.42),
		inset 0 1px 0 rgba(255, 255, 255, 0.35);
	min-height: 160px;
	padding: 24px 14px 14px;
	position: relative;
	display: flex;
	flex-direction: column;
	background:
		radial-gradient(
			90px 50px at 50% 0,
			rgba(255, 255, 255, 0.45),
			transparent 70%
		),
		linear-gradient(
			174deg,
			color-mix(in srgb, var(--dm-note-paper, #fff3a6) 88%, #fff) 0%,
			var(--dm-note-paper, #fff3a6) 46%,
			var(--dm-note-paper-deep, #f4df7c) 100%
		);
	color: var(--dm-note-ink, #4d4419);
	border-radius: 2px;
}

/* Over the recycle bin: the paper knows what's coming. */
.os-pinned-note-ghost--doom .os-pinned-note-ghost__paper {
	transform: scale(0.88);
	filter: saturate(0.75) brightness(0.95);
	animation: dm-note-doom-shiver 180ms ease-in-out infinite alternate;
}

@keyframes dm-note-doom-shiver {
	from {
		rotate: -1.5deg;
	}

	to {
		rotate: 1.5deg;
	}
}

/* The one-shot "thunk" ripple at the pin anchor. */
.os-pinned-note__ripple {
	position: absolute;
	left: calc(50% + var(--dm-pin-dx, 0px) - 4px);
	top: 6px;
	width: 8px;
	height: 8px;
	border-radius: 50%;
	pointer-events: none;
	z-index: 3;
}

/* ------------------------------------------------------------------
   Reduced motion
   ------------------------------------------------------------------ */

@media (prefers-reduced-motion: reduce) {
	.os-pinned-note__paper,
	.dm-notes-pad__sheet {
		transition: none;
	}

	.os-pinned-note-ghost--doom .os-pinned-note-ghost__paper {
		animation: none;
		transform: scale(0.92);
	}
}