/**
 * Event Downloads Tab (#792)
 *
 * Mod card grid with download buttons, loading/error states,
 * and a sequential "Download All" header.
 *
 * Uses NE Design System tokens exclusively.
 */

/* =================================================================
   Shell + States
   ================================================================= */

.ne-downloads-tab {
	min-height: 120px;
}

/* Loading state */
.ne-dl-loading {
	text-align: center;
	padding: var(--ne-space-8) 0;
}

.ne-dl-loading__spinner {
	width: 32px;
	height: 32px;
	border: 3px solid var(--ne-border);
	border-top-color: var(--ne-accent);
	border-radius: 50%;
	margin: 0 auto var(--ne-space-3);
	animation: ne-dl-spin 0.8s linear infinite;
}

@keyframes ne-dl-spin {
	to { transform: rotate(360deg); }
}

/* Error state */
.ne-dl-error {
	text-align: center;
	padding: var(--ne-space-6) var(--ne-space-4);
}

/* Login CTA for logged-out users */
.ne-dl-login-cta {
	text-align: center;
	padding: var(--ne-space-8) var(--ne-space-4);
	background: var(--ne-elevated);
	border: 1px solid var(--ne-border);
	border-radius: var(--ne-radius-lg);
}

.ne-dl-login-cta i {
	font-size: 1.5rem;
	color: var(--ne-text-muted);
	margin-bottom: var(--ne-space-3);
	display: block;
}

.ne-dl-login-cta p {
	margin: 0 0 var(--ne-space-4);
	color: var(--ne-text-subtle);
}

/* =================================================================
   Header (mod count + Download All)
   ================================================================= */

.ne-dl-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: var(--ne-space-5);
	flex-wrap: wrap;
	gap: var(--ne-space-3);
}

.ne-dl-header__info {
	display: flex;
	align-items: center;
	gap: var(--ne-space-2);
}

.ne-dl-header__count {
	font-family: var(--ne-font-mono);
	font-size: 0.813rem;
	color: var(--ne-text-subtle);
}

.ne-dl-header__size {
	font-family: var(--ne-font-mono);
	font-size: 0.813rem;
	color: var(--ne-text-muted);
}

/* =================================================================
   Sections
   ================================================================= */

.ne-dl-section {
	margin-bottom: var(--ne-space-6);
}

.ne-dl-section:last-child {
	margin-bottom: 0;
}

/* =================================================================
   Mod Card
   ================================================================= */

.ne-dl-card {
	display: flex;
	flex-direction: column;
	background: var(--ne-surface);
	border: 1px solid var(--ne-border);
	border-radius: var(--ne-radius-md);
	overflow: hidden;
	transition: border-color 0.2s;
}

.ne-dl-card:hover {
	border-color: var(--ne-border-s);
}

/* Thumbnail */
.ne-dl-card__thumb {
	aspect-ratio: 16 / 9;
	overflow: hidden;
	background: var(--ne-elevated);
}

.ne-dl-card__thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

/* Card body */
.ne-dl-card__body {
	padding: var(--ne-space-3);
	flex: 1;
}

.ne-dl-card__name {
	font-size: 0.875rem;
	font-weight: 600;
	color: var(--ne-text);
	margin: 0 0 var(--ne-space-1);
	line-height: 1.3;
	/* 2-line clamp */
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.ne-dl-card__modder {
	font-size: 0.75rem;
	color: var(--ne-text-subtle);
	margin: 0 0 var(--ne-space-2);
}

.ne-dl-card__modder a {
	color: var(--ne-accent);
	text-decoration: none;
}

.ne-dl-card__modder a:hover {
	text-decoration: underline;
}

/* Meta row */
.ne-dl-card__meta {
	display: flex;
	align-items: center;
	gap: var(--ne-space-3);
	font-size: 0.688rem;
	color: var(--ne-text-muted);
	font-family: var(--ne-font-mono);
}

.ne-dl-card__downloads i {
	margin-right: 2px;
}

/* Action area */
.ne-dl-card__action {
	padding: 0 var(--ne-space-3) var(--ne-space-3);
}

/* =================================================================
   Download Button States
   ================================================================= */

.ne-dl-btn {
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: var(--ne-space-1);
	font-size: 0.75rem;
	font-family: inherit;
	padding: var(--ne-space-2) var(--ne-space-3);
	border-radius: var(--ne-radius-sm);
	border: 1px solid transparent;
	cursor: pointer;
	transition: background 0.15s, border-color 0.15s, opacity 0.15s;
}

/* Suppress .ne-btn hover lift — download buttons stay flat inside cards */
.ne-dl-btn,
.ne-dl-btn:hover,
.ne-dl-btn:active {
	transform: none;
	box-shadow: none;
}

/* Available */
.ne-dl-btn--available {
	background: rgba(61, 214, 140, 0.12);
	border-color: var(--ne-green);
	color: var(--ne-green);
}

.ne-dl-btn--available:hover {
	background: rgba(61, 214, 140, 0.22);
}

/* Locked (federation / tournament restriction) */
.ne-dl-btn--locked {
	background: var(--ne-elevated);
	border-color: var(--ne-border);
	color: var(--ne-text-muted);
	cursor: not-allowed;
	opacity: 0.7;
}

/* Unavailable (not uploaded to B2) */
.ne-dl-btn--unavailable {
	background: transparent;
	border-color: var(--ne-border);
	color: var(--ne-text-muted);
	cursor: default;
	opacity: 0.5;
}

/* Loading */
.ne-dl-btn--loading {
	background: var(--ne-elevated);
	border-color: var(--ne-border);
	color: var(--ne-text-subtle);
	cursor: wait;
}

/* Error */
.ne-dl-btn--error {
	background: rgba(255, 79, 79, 0.12);
	border-color: var(--ne-red);
	color: var(--ne-red);
	cursor: pointer;
}

/* Done (success flash) */
.ne-dl-btn--done {
	background: rgba(61, 214, 140, 0.12);
	border-color: var(--ne-green);
	color: var(--ne-green);
}

/* Inline spinner inside button */
.ne-dl-spinner {
	display: inline-block;
	width: 12px;
	height: 12px;
	border: 2px solid var(--ne-border);
	border-top-color: var(--ne-text-subtle);
	border-radius: 50%;
	animation: ne-dl-spin 0.8s linear infinite;
}

/* =================================================================
   Download All Progress
   ================================================================= */

.ne-dl-all-progress {
	font-family: var(--ne-font-mono);
	font-size: 0.688rem;
	margin-left: var(--ne-space-1);
}

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

@media (max-width: 768px) {
	.ne-dl-header {
		flex-direction: column;
		align-items: flex-start;
	}

	.ne-dl-header .js-dl-all {
		width: 100%;
	}
}