/**
 * Flueed Step Player Styles
 *
 * Structural CSS only: layout, spacing, display. No colors, borders, or
 * shadows so the player inherits theme and browser defaults.
 *
 * @package Flueed
 * @since 0.3.0
 */

/* ==========================================================================
   Spacing (structural)
   ========================================================================== */

/* ==========================================================================
   Player Container
   ========================================================================== */

.flueed-player {
	margin: 1rem 0;
	padding: 1.5rem;
	position: relative;
}

.flueed-player * {
	box-sizing: border-box;
}

/* Programmatic focus target after re-renders; keep keyboard focus visible. */
.flueed-player:focus:not(:focus-visible) {
	outline: none;
}

.flueed-player__title {
	margin: 0 0 1rem;
}

.flueed-player__description {
	margin: 0 0 1rem;
}

/* Loading state */
.flueed-player--loading {
	opacity: 0.7;
	pointer-events: none;
}

.flueed-player--loading::after {
	content: "";
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: 24px;
	height: 24px;
	border: 2px solid currentColor;
	border-top-color: transparent;
	border-radius: 50%;
	animation: flueed-player-spin 0.8s linear infinite;
}

@keyframes flueed-player-spin {
	to {
		transform: translate(-50%, -50%) rotate(360deg);
	}
}

/* ==========================================================================
   Content Area
   ========================================================================== */

.flueed-player__content {
	margin-bottom: 1.5rem;
}

.flueed-player__content:last-child {
	margin-bottom: 0;
}

.flueed-player__content h1,
.flueed-player__content h2,
.flueed-player__content h3,
.flueed-player__content h4,
.flueed-player__content h5,
.flueed-player__content h6 {
	margin-top: 0;
}

.flueed-player__content p:last-child {
	margin-bottom: 0;
}

/* ==========================================================================
   Completion message
   ========================================================================== */

.flueed-player__completion {
	margin-top: 1rem;
}

.flueed-player__completion-message {
	margin: 0;
}

/* ==========================================================================
   Preview indicator
   ========================================================================== */

.flueed-player__preview-indicator {
	margin-bottom: 1rem;
	padding: 0.5rem 1rem;
	border: 1px dashed currentColor;
	border-radius: 4px;
	font-size: 0.875em;
	opacity: 0.85;
}

/* ==========================================================================
   Unresolved node message
   ========================================================================== */

.flueed-player__unresolved-node {
	padding: 1rem;
	border: 1px dashed currentColor;
	border-radius: 4px;
	opacity: 0.85;
}

.flueed-player__unresolved-node .flueed-player__message {
	margin: 0;
}

/* ==========================================================================
   Actions
   ========================================================================== */

.flueed-player__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin-top: 1.5rem;
	padding-top: 1.5rem;
}

.flueed-player__action {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.25rem;
	padding: 0.5rem 1rem;
	cursor: pointer;
	min-width: 0;
}

.flueed-player__action:disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

/* ==========================================================================
   Navigation
   ========================================================================== */

.flueed-player__navigation {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	margin-top: 1.5rem;
	padding-top: 1.5rem;
}

.flueed-player__nav {
	display: inline-flex;
	align-items: center;
	gap: 0.25rem;
	padding: 0.5rem 1rem;
	cursor: pointer;
	min-width: 100px;
	justify-content: center;
}

.flueed-player__nav--disabled {
	visibility: hidden;
}

/* Progress */
.flueed-player__progress {
	flex: 1;
	text-align: center;
	max-width: 200px;
}

.flueed-player__progress-text {
	display: block;
	margin-bottom: 0.25rem;
}

.flueed-player__progress-bar {
	height: 4px;
	overflow: hidden;
}

.flueed-player__progress-fill {
	height: 100%;
	transition: width 0.2s ease-in-out;
}

/* ==========================================================================
   Access Denied
   ========================================================================== */

.flueed-player__access-denied {
	text-align: center;
	padding: 2rem;
}

.flueed-player__access-denied-icon {
	margin-bottom: 1rem;
}

.flueed-player__access-denied-icon svg {
	width: 48px;
	height: 48px;
}

.flueed-player__message {
	margin: 0 0 1rem;
}

.flueed-player__login-link {
	display: inline-block;
	padding: 0.5rem 1rem;
	text-decoration: none;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 600px) {
	.flueed-player {
		padding: 1rem;
	}

	.flueed-player__actions {
		flex-direction: column;
	}

	.flueed-player__action {
		width: 100%;
	}

	.flueed-player__navigation {
		flex-wrap: wrap;
	}

	.flueed-player__nav {
		min-width: auto;
		flex: 1;
	}

	.flueed-player__progress {
		order: -1;
		width: 100%;
		max-width: none;
		margin-bottom: 0.5rem;
	}
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.flueed-player--no-padding {
	padding: 0;
}

.flueed-player--compact {
	padding: 0.5rem;
}

.flueed-player--compact .flueed-player__actions,
.flueed-player--compact .flueed-player__navigation {
	margin-top: 0.5rem;
	padding-top: 0.5rem;
}

/* Hide visually but keep accessible */
.flueed-player__sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}