/* ─── Design tokens ──────────────────────────────────────────── */
:root {
	--appOrangeColor: rgb(240, 165, 0);
	--pp-accent: rgb(184, 193, 245);
	--pp-accent-dark: rgb(57, 73, 171);
	--pp-accent-light: rgb(255, 255, 255);
	--pp-warning: rgb(249, 168, 37);
	--pp-success: rgb(46, 125, 50);
	--pp-bg: rgb(240, 242, 245);
	--pp-card: rgb(255, 255, 255);
	--pp-border: rgb(224, 227, 234);
	--pp-track: rgb(221, 225, 234);
	--pp-text: rgb(26, 29, 35);
	--pp-muted: rgb(107, 114, 128);
	--pp-shadow: 0 4px 20px rgba(0, 0, 0, .08);
	--bs-primary-rgb: 57, 73, 171;
	--bs-primary: rgb(57, 73, 171);
}

html,
body {
	height: 100%;
}

body {
	background: var(--pp-bg);
	color: var(--pp-text);
	font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.file-input {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	opacity: 0;
	cursor: pointer;
}

/* ─── Cards ──────────────────────────────────────────────────── */
.card {
	border: 1px solid var(--pp-border);
	border-radius: var(--pp-shadow);
	box-shadow: var(--pp-shadow);
	background: var(--pp-card);
}

.card-body {
	padding: 1.5rem;
}

.card-title.h5 {
	font-size: .68rem;
	font-weight: 700;
	letter-spacing: .08em;
	text-transform: uppercase;
	color: var(--pp-muted);
	margin-bottom: 1rem;
}

/* ─── Page title ────────────────────────────────────────────── */
.app-title {
	font-size: 2rem;
	font-weight: 800;
	letter-spacing: -.03em;
	color: var(--pp-accent-dark);
}

.pp-tagline {
	font-size: .82rem;
	color: var(--pp-muted);
	margin-top: -.75rem;
	margin-bottom: 1.5rem;
	letter-spacing: .02em;
}

/* ─── App tabs ───────────────────────────────────────────────── */
.app-tabs {
	border-bottom: 2px solid var(--pp-border);
}

.app-tabs .nav-link {
	color: var(--pp-muted);
	font-weight: 600;
	font-size: .85rem;
	border: none;
	border-bottom: 3px solid transparent;
	margin-bottom: -2px;
	padding: .6rem 1.25rem;
	transition: color .15s, border-color .15s;
	border-radius: 0;
}

.app-tabs .nav-link:hover {
	color: var(--pp-accent-dark);
	border-bottom-color: var(--pp-accent);
}

.app-tabs .nav-link.active {
	color: var(--pp-accent-dark);
	border-bottom-color: var(--pp-accent-dark);
	background: transparent;
}

.form-label {
	font-size: .75rem;
	font-weight: 700;
	letter-spacing: .07em;
	text-transform: uppercase;
	color: var(--pp-muted);
	margin-bottom: .5rem;
}

/* ─── Now-playing banner ─────────────────────────────────────── */
.now-playing {
	display: flex;
	align-items: center;
	gap: .4rem;
	padding: .5rem .75rem;
	margin-bottom: .75rem;
	border-radius: 8px;
	background: #eef0fc;
	border: 1px dashed var(--pp-accent);
	color: var(--pp-accent-dark);
	font-size: .8rem;
	font-weight: 600;
}

.now-playing--active {
	background: var(--pp-accent-dark);
	border-style: solid;
	border-color: var(--pp-accent-dark);
	color: #fff;
}

.now-playing--active i {
	display: none;
}

.now-playing--active::before {
	content: '\f001';
	font: 900 .75rem 'Font Awesome 6 Free';
	margin-right: .25rem;
	opacity: .8;
}

.player-controls,
.control-group {
	padding: 1rem 0;
	border-bottom: 1px solid var(--pp-border);
}

.player-controls:first-child {
	padding-top: 0;
}

.control-group:last-child {
	border-bottom: none;
	padding-bottom: 0;
}

/* ─── Dropzone ───────────────────────────────────────────────── */
.dropzone {
	position: relative;
	border: 2px dashed var(--pp-border);
	border-radius: 10px;
	padding: 28px 16px;
	text-align: center;
	background: var(--pp-accent-light);
	transition: border-color 0.2s, background 0.2s;
	margin-bottom: 12px;
}

.dropzone:hover,
.dropzone.drag-over {
	border-color: var(--pp-accent);
	background: #d9dcf5;
}

.dropzone-icon {
	font-size: 26px;
	color: var(--pp-accent-dark);
	margin-bottom: 8px;
}

.dropzone-text {
	font-weight: 700;
	color: var(--pp-accent-dark);
	font-size: 13px;
}

.dropzone-hint {
	font-size: 11px;
	color: var(--pp-muted);
	margin-top: 4px;
}

.file-list {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-direction: column;
	gap: 0;
	min-height: 80px;
}

.file-list-item {
	display: flex;
	align-items: center;
	gap: 4px;
}

.file-list-item button.file-list-btn {
	flex: 1;
	min-width: 0;
	border-radius: 0 !important;
	border: none !important;
	background: transparent !important;
	color: var(--pp-text) !important;
	font-size: 13px;
	padding: 4px 0;
	transition: color .15s;
	text-overflow: ellipsis;
	overflow: hidden;
	white-space: nowrap;
}

.file-list-item button.file-list-btn:hover {
	background: var(--bs-gray-200) !important;
	border-color: transparent !important;
	color: var(--pp-accent-dark) !important;
}

.file-list-item.active button.file-list-btn {
	background: transparent !important;
	border-color: transparent !important;
	color: var(--pp-accent-dark) !important;
	font-weight: 600;
}

.file-list-delete {
	flex: none;
	width: 28px;
	height: 28px;
	padding: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 6px !important;
	border: 1px solid transparent !important;
	background: transparent !important;
	color: var(--pp-muted) !important;
	font-size: 12px;
	opacity: 0;
	transition: opacity .15s, background .15s, color .15s;
}

.file-list-item:hover .file-list-delete {
	opacity: 1;
}

.file-list-delete:hover {
	background: #fee2e2 !important;
	color: #dc2626 !important;
	border-color: #fecaca !important;
	opacity: 1;
}

.file-list-empty {
	padding: 14px;
	border-radius: 8px;
	color: var(--pp-muted);
	font-size: 13px;
	text-align: center;
	background: var(--pp-bg);
}

.file-list-hint {
	padding: 8px 6px;
	border-radius: 6px;
	color: var(--pp-accent-dark);
	font-size: 11px;
	font-weight: 600;
	letter-spacing: .04em;
	text-transform: uppercase;
	background: #eef0fc;
	border: 1px dashed var(--pp-accent);
	margin-bottom: 6px;
	text-align: center;
}

/* Inactive file list items: show a subtle play-hint cursor */
.file-list-item:not(.active) .file-list-btn {
	color: var(--pp-muted) !important;
}

.file-list-item:not(.active) .file-list-btn:hover {
	color: var(--pp-accent-dark) !important;
}

.progress-container {
	display: flex;
	gap: 8px;
	align-items: center;
	padding: 0 7px;
}

.progress-bar--disabled {
	opacity: 0.35;
	pointer-events: none;
	cursor: default;
}

.progress-bar {
	flex: 1;
	height: 6px;
	background: var(--pp-track);
	border-radius: 3px;
	cursor: pointer;
	position: relative;
	overflow: visible;
}

/* Range inputs — thumb matches #playhead style */
input[type="range"] {
	-webkit-appearance: none;
	appearance: none;
	background: transparent;
	cursor: pointer;
}

input[type="range"]::-webkit-slider-runnable-track {
	height: 6px;
	border-radius: 3px;
	background: var(--pp-track);
}

input[type="range"]::-moz-range-track {
	height: 6px;
	border-radius: 3px;
	background: var(--pp-track);
}

input[type="range"]::-webkit-slider-thumb {
	-webkit-appearance: none;
	appearance: none;
	width: 14px;
	height: 14px;
	border-radius: 50%;
	background: var(--pp-accent-dark);
	border: 2px solid white;
	box-shadow: 0 1px 6px rgba(92, 107, 192, .5);
	margin-top: -4px;
}

input[type="range"]::-moz-range-thumb {
	width: 14px;
	height: 14px;
	border-radius: 50%;
	background: var(--pp-accent-dark);
	border: 2px solid white;
	box-shadow: 0 1px 6px rgba(92, 107, 192, .5);
}

#playhead {
	position: absolute;
	top: 50%;
	transform: translate(-50%, -50%);
	width: 14px;
	height: 14px;
	border-radius: 50%;
	background: var(--pp-accent-dark);
	border: 2px solid white;
	box-shadow: 0 1px 6px rgba(92, 107, 192, .5);
	pointer-events: none;
	left: 0%;
}

.progress-fill {
	height: 100%;
	background: var(--pp-accent);
	border-radius: 3px;
	width: 0%;
}

.loop-bar-wrapper {
	position: relative;
	height: 8px;
	cursor: pointer;
	margin: 0 7px;
}

.loop-bar--disabled {
	opacity: 0.35;
	pointer-events: none;
	cursor: default;
}

.loop-bar-bg {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	width: 100%;
	height: 6px;
	background: var(--pp-track);
	border-radius: 3px;
}

.loop-label {
	font-weight: 700;
	background: var(--pp-warning);
	letter-spacing: .07em;
}

.loop-bar-range {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	height: 6px;
	background: var(--pp-warning);
	border-radius: 3px;
}

.loop-handle {
	position: absolute;
	top: 50%;
	transform: translate(-50%, -50%);
	width: 14px;
	height: 14px;
	border-radius: 50%;
	background: var(--pp-warning);
	border: 2px solid white;
	box-shadow: 0 1px 6px rgba(0, 0, 0, .2);
	cursor: grab;
}

.loop-handle:active {
	cursor: grabbing;
}

.loop-times {
	display: flex;
	justify-content: space-between;
	font-size: 14px;
	font-weight: bold;
	margin-top: 10px;
}

.loop-toggle {
	margin-bottom: 8px;
	margin-top: 8px;
}

.loop-toggle label {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	margin: 0;
	padding: 7px 16px;
	border-radius: 8px;
	border: 1.5px solid var(--pp-border);
	background: white;
	color: var(--pp-muted);
	font-weight: 600;
	font-size: 13px;
	cursor: pointer;
	user-select: none;
	transition: background .2s, color .2s, border-color .2s;
}

.loop-toggle label:hover {
	border-color: var(--pp-accent-dark);
	color: var(--pp-accent-dark);
}

.loop-toggle input[type="checkbox"] {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.loop-toggle-text--on {
	display: none;
}

.loop-toggle label:has(input:checked) {
	background: #e8f5e9;
	color: var(--pp-success);
	border-color: var(--pp-success);
}

.loop-toggle label:has(input:checked) .loop-toggle-text--off {
	display: none;
}

.loop-toggle label:has(input:checked) .loop-toggle-text--on {
	display: inline;
}

/* ─── Card border-radius fix (Bootstrap overrides it) ───────── */
.card {
	border-radius: 14px !important;
}

/* ─── Pitch badge ────────────────────────────────────────────── */
.badge {
	font-size: 12px;
}

.pitch-value,
#volumeValue {
	font-size: 12px;
}

/* ─── Section reset buttons ──────────────────────────────────── */
.section-reset-btn {
	padding: 2px 7px;
	font-size: 11px;
	border-radius: 6px !important;
	border: 1px solid var(--pp-border) !important;
	background: transparent !important;
	color: var(--pp-muted) !important;
	line-height: 1.4;
	transition: background .15s, color .15s, border-color .15s;
}

.section-reset-btn:hover {
	background: var(--pp-accent-light) !important;
	color: var(--pp-accent) !important;
	border-color: var(--pp-accent) !important;
}

/* ─── Transport buttons ──────────────────────────────────────── */
.btn-primary {
	background: var(--pp-accent) !important;
	border-color: var(--pp-accent) !important;
}

.btn-primary:hover {
	background: var(--pp-accent-dark) !important;
	border-color: var(--pp-accent-dark) !important;
}

.btn-primary.btn-transport-inactive:hover {
	background: var(--pp-accent) !important;
	border-color: var(--pp-accent) !important;
}

/* Active state: darker (like hover) */
.btn-primary.btn-transport-active {
	background: var(--pp-accent-dark) !important;
	border-color: var(--pp-accent-dark) !important;
	opacity: 1;
}

.btn-danger.btn-transport-active {
	filter: brightness(.85);
	opacity: 1;
}

/* Inactive state: dimmed */
.btn-primary.btn-transport-inactive,
.btn-danger.btn-transport-inactive {
	opacity: 0.45;
}

/* ─── Form select ────────────────────────────────────────────── */
.form-select {
	border-color: var(--pp-border);
	border-radius: 8px;
	font-size: 14px;
}

/* ─── Time display ───────────────────────────────────────────── */
.time-display {
	font-size: 14px;
	color: var(--bs-dark);
	font-weight: bold;
	margin-top: 10px;
}

/* ─── Scrollbar ──────────────────────────────────────────────── */
::-webkit-scrollbar {
	width: 6px;
}

::-webkit-scrollbar-track {
	background: transparent;
}

::-webkit-scrollbar-thumb {
	background: var(--pp-border);
	border-radius: 3px;
}

/* ─── Metronome ──────────────────────────────────────────────── */
.metro-accent-toggle {
	margin-top: 2px;
}

.metro-accent-toggle label {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	margin: 0;
	padding: 7px 14px;
	border-radius: 8px;
	border: 1.5px solid var(--pp-border);
	background: white;
	color: var(--pp-muted);
	font-weight: 600;
	font-size: 13px;
	cursor: pointer;
	user-select: none;
	transition: background .2s, color .2s, border-color .2s;
}

.metro-accent-toggle label:hover {
	border-color: var(--pp-accent);
	color: var(--pp-accent);
}

.metro-accent-toggle input[type="checkbox"] {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.metro-accent-toggle label:has(input:checked) {
	background: #e8f5e9;
	color: var(--pp-success);
	border-color: var(--pp-success);
}

.metro-accent-toggle label:has(input:checked) .loop-toggle-text--off {
	display: none;
}

.metro-accent-toggle label:has(input:checked) .loop-toggle-text--on {
	display: inline;
}

.metro-beats {
	display: flex;
	gap: 8px;
	flex-wrap: wrap;
}

.metro-beat-dot {
	width: 18px;
	height: 18px;
	border-radius: 50%;
	background: var(--pp-track);
	border: 2px solid var(--pp-border);
	transition: background .06s, border-color .06s, transform .06s;
}

.metro-beat-dot--first {
	border-color: var(--pp-warning);
}

.metro-beat-dot--active {
	background: var(--pp-accent);
	border-color: var(--pp-accent);
	transform: scale(1.25);
}

.metro-beat-dot--first.metro-beat-dot--active {
	background: var(--pp-warning);
	border-color: var(--pp-warning);
}

/* ─── USP Section ───────────────────────────────────────────── */
.pp-usp-section,
.pp-how-section {
	margin-top: 3rem;
}

.pp-section-title {
	font-size: .68rem;
	font-weight: 700;
	letter-spacing: .08em;
	text-transform: uppercase;
	color: var(--pp-muted);
	margin-bottom: 1.5rem;
}

.pp-usp-card {
	background: var(--pp-card);
	border: 1px solid var(--pp-border);
	box-shadow: var(--pp-shadow);
	border-radius: 12px;
	padding: 1.5rem;
	height: 100%;
}

.pp-usp-icon {
	width: 40px;
	height: 40px;
	border-radius: 10px;
	background: #eef0fc;
	color: var(--pp-accent-dark);
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1rem;
	margin-bottom: .9rem;
}

.pp-usp-title {
	font-size: .8rem;
	font-weight: 700;
	letter-spacing: .04em;
	text-transform: uppercase;
	color: var(--pp-accent-dark);
	margin-bottom: .4rem;
}

.pp-usp-body {
	font-size: .82rem;
	color: var(--pp-muted);
	margin-bottom: 0;
	line-height: 1.6;
}

/* ─── How it works ───────────────────────────────────────────── */
.pp-how-steps {
	display: flex;
	flex-direction: column;
	gap: 1.25rem;
}

.pp-how-step {
	background: var(--pp-card);
	border: 1px solid var(--pp-border);
	box-shadow: var(--pp-shadow);
	border-radius: 12px;
	padding: 1.25rem 1.5rem;
	display: flex;
	align-items: flex-start;
	gap: 1.25rem;
}

.pp-how-num {
	flex: none;
	width: 32px;
	height: 32px;
	border-radius: 50%;
	background: var(--pp-accent-dark);
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: .8rem;
	font-weight: 800;
	margin-top: .1rem;
}

.pp-how-title {
	font-size: .8rem;
	font-weight: 700;
	letter-spacing: .04em;
	text-transform: uppercase;
	color: var(--pp-accent-dark);
	margin-bottom: .3rem;
}

.pp-how-body {
	font-size: .82rem;
	color: var(--pp-muted);
	margin-bottom: 0;
	line-height: 1.6;
}

/* ─── Help button ───────────────────────────────────────────── */
.pp-help-btn {
	flex: none;
	width: 22px;
	height: 22px;
	border-radius: 50%;
	border: 1.5px solid currentColor;
	background: transparent;
	color: inherit;
	font-size: .65rem;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 0;
	opacity: .7;
	transition: opacity .15s;
	cursor: pointer;
	line-height: 1;
}

.pp-help-btn:hover {
	opacity: 1;
}

.now-playing--active .pp-help-btn {
	color: #fff;
	border-color: rgba(255, 255, 255, .6);
}

/* ─── Mobile: file manager at bottom ────────────────────────── */
@media (max-width: 991.98px) {
	#player-pane .row > aside {
		order: 2;
	}

	#player-pane .row > div {
		order: 1;
	}
}