/*!
 * Tennisclub Börse – Frontend Styles
 * Vollständig eigenständig: setzt eigene Flächen-, Text- und Rahmenfarben,
 * damit die Börse in jedem Theme (hell wie dunkel) sauber aussieht.
 */

/* =========================================================
   1. Design-Tokens
   ========================================================= */

.tcb-wrap {
	/* Akzent */
	--tcb-accent: #16a34a;
	--tcb-accent-strong: #15803d;
	--tcb-accent-soft: rgba(22, 163, 74, .12);
	--tcb-accent-ring: rgba(22, 163, 74, .30);
	--tcb-on-accent: #ffffff;

	/* Flächen */
	--tcb-surface: #ffffff;
	--tcb-surface-2: #f6f8fa;
	--tcb-surface-3: #eef1f5;

	/* Text */
	--tcb-text: #0f172a;
	--tcb-text-soft: #475569;
	--tcb-muted: #7a879b;

	/* Struktur */
	--tcb-border: #e3e8ef;
	--tcb-border-strong: #cbd5e1;
	--tcb-radius: 16px;
	--tcb-radius-sm: 10px;
	--tcb-shadow: 0 1px 2px rgba(15, 23, 42, .05), 0 8px 24px -12px rgba(15, 23, 42, .18);
	--tcb-shadow-lift: 0 2px 6px rgba(15, 23, 42, .07), 0 20px 40px -18px rgba(15, 23, 42, .32);

	/* Signalfarben */
	--tcb-ok-bg: rgba(22, 163, 74, .12);
	--tcb-ok-text: #15803d;
	--tcb-err-bg: rgba(220, 38, 38, .10);
	--tcb-err-text: #b91c1c;
	--tcb-err-border: #dc2626;

	max-width: 1180px;
	margin-inline: auto;
	margin-bottom: 3rem;
	box-sizing: border-box;
	color: var(--tcb-text);
	font-size: 16px;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
}

.tcb-wrap *,
.tcb-wrap *::before,
.tcb-wrap *::after {
	box-sizing: inherit;
}

/* Dunkle Variante – fest eingestellt … */
.tcb-theme-dark {
	--tcb-accent: #22c55e;
	--tcb-accent-strong: #16a34a;
	--tcb-accent-soft: rgba(34, 197, 94, .16);
	--tcb-accent-ring: rgba(34, 197, 94, .35);
	--tcb-on-accent: #05210f;

	--tcb-surface: #1a2130;
	--tcb-surface-2: #151b28;
	--tcb-surface-3: #222c3d;

	--tcb-text: #e9eef6;
	--tcb-text-soft: #b6c1d2;
	--tcb-muted: #8b98ad;

	--tcb-border: rgba(255, 255, 255, .10);
	--tcb-border-strong: rgba(255, 255, 255, .20);
	--tcb-shadow: 0 1px 2px rgba(0, 0, 0, .40), 0 10px 30px -14px rgba(0, 0, 0, .70);
	--tcb-shadow-lift: 0 2px 8px rgba(0, 0, 0, .45), 0 24px 48px -20px rgba(0, 0, 0, .85);

	--tcb-ok-bg: rgba(34, 197, 94, .16);
	--tcb-ok-text: #86efac;
	--tcb-err-bg: rgba(248, 113, 113, .14);
	--tcb-err-text: #fca5a5;
	--tcb-err-border: #f87171;
}

/* … oder automatisch nach Systemeinstellung. */
@media (prefers-color-scheme: dark) {
	.tcb-theme-auto {
		--tcb-accent: #22c55e;
		--tcb-accent-strong: #16a34a;
		--tcb-accent-soft: rgba(34, 197, 94, .16);
		--tcb-accent-ring: rgba(34, 197, 94, .35);
		--tcb-on-accent: #05210f;

		--tcb-surface: #1a2130;
		--tcb-surface-2: #151b28;
		--tcb-surface-3: #222c3d;

		--tcb-text: #e9eef6;
		--tcb-text-soft: #b6c1d2;
		--tcb-muted: #8b98ad;

		--tcb-border: rgba(255, 255, 255, .10);
		--tcb-border-strong: rgba(255, 255, 255, .20);
		--tcb-shadow: 0 1px 2px rgba(0, 0, 0, .40), 0 10px 30px -14px rgba(0, 0, 0, .70);
		--tcb-shadow-lift: 0 2px 8px rgba(0, 0, 0, .45), 0 24px 48px -20px rgba(0, 0, 0, .85);

		--tcb-ok-bg: rgba(34, 197, 94, .16);
		--tcb-ok-text: #86efac;
		--tcb-err-bg: rgba(248, 113, 113, .14);
		--tcb-err-text: #fca5a5;
		--tcb-err-border: #f87171;
	}
}

/* =========================================================
   2. Panels & Hinweise
   ========================================================= */

.tcb-panel,
.tcb-form,
.tcb-gate-box,
.tcb-manage-box {
	background: var(--tcb-surface);
	border: 1px solid var(--tcb-border);
	border-radius: var(--tcb-radius);
	box-shadow: var(--tcb-shadow);
}

.tcb-notice {
	display: flex;
	gap: .75rem;
	padding: 1rem 1.15rem;
	margin: 0 0 1.5rem;
	border-radius: var(--tcb-radius-sm);
	border: 1px solid transparent;
	font-size: .95rem;
	line-height: 1.55;
}

.tcb-notice::before {
	flex: 0 0 auto;
	font-size: 1.05rem;
	line-height: 1.45;
}

.tcb-notice ul {
	margin: 0;
	padding-left: 1.15em;
}

.tcb-notice-success {
	background: var(--tcb-ok-bg);
	border-color: color-mix(in srgb, var(--tcb-accent) 35%, transparent);
	color: var(--tcb-ok-text);
}

.tcb-notice-success::before {
	content: "✓";
	font-weight: 700;
}

.tcb-notice-error {
	background: var(--tcb-err-bg);
	border-color: color-mix(in srgb, var(--tcb-err-border) 45%, transparent);
	color: var(--tcb-err-text);
}

.tcb-notice-error::before {
	content: "!";
	font-weight: 800;
}

/* Fallback, falls color-mix nicht unterstützt wird. */
@supports not (color: color-mix(in srgb, red 50%, blue)) {
	.tcb-notice-success { border-color: var(--tcb-accent); }
	.tcb-notice-error { border-color: var(--tcb-err-border); }
}

/* =========================================================
   3. Passwort-Gate
   ========================================================= */

.tcb-gate {
	display: flex;
	justify-content: center;
}

.tcb-gate-box {
	width: 100%;
	max-width: 440px;
	padding: 2.5rem 2rem;
	text-align: center;
}

.tcb-gate-icon {
	display: grid;
	place-items: center;
	width: 56px;
	height: 56px;
	margin: 0 auto 1.15rem;
	border-radius: 50%;
	background: var(--tcb-accent-soft);
	color: var(--tcb-accent);
	font-size: 1.5rem;
	line-height: 1;
}

.tcb-gate-title {
	margin: 0 0 .5rem;
	font-size: 1.45rem;
	line-height: 1.25;
	letter-spacing: -.01em;
	color: var(--tcb-text);
}

.tcb-gate-text {
	margin: 0 0 1.75rem;
	color: var(--tcb-text-soft);
	font-size: .95rem;
}

.tcb-gate-form {
	text-align: left;
	background: none;
	border: 0;
	box-shadow: none;
	padding: 0;
}

.tcb-gate-form .tcb-btn {
	width: 100%;
	justify-content: center;
}

/* =========================================================
   4. Formular
   ========================================================= */

.tcb-form-wrap {
	margin-bottom: 1rem;
}

.tcb-intro {
	margin: 0 0 1.5rem;
	color: var(--tcb-text-soft);
}

.tcb-form {
	padding: 2rem;
}

.tcb-form-head {
	margin: 0 0 1.75rem;
	padding-bottom: 1.1rem;
	border-bottom: 1px solid var(--tcb-border);
}

.tcb-form-title {
	margin: 0;
	font-size: 1.3rem;
	line-height: 1.3;
	letter-spacing: -.01em;
	color: var(--tcb-text);
}

.tcb-form-sub {
	margin: .35rem 0 0;
	font-size: .9rem;
	color: var(--tcb-muted);
}

.tcb-field {
	display: block;
	margin: 0 0 1.35rem;
}

.tcb-label {
	display: block;
	margin-bottom: .45rem;
	font-size: .85rem;
	font-weight: 600;
	letter-spacing: .01em;
	color: var(--tcb-text);
}

.tcb-req {
	color: var(--tcb-err-border);
	margin-left: .1em;
}

.tcb-wrap input[type="text"],
.tcb-wrap input[type="email"],
.tcb-wrap input[type="password"],
.tcb-wrap input[type="file"],
.tcb-wrap textarea {
	display: block;
	width: 100%;
	padding: .8rem .95rem;
	font: inherit;
	font-size: .95rem;
	color: var(--tcb-text);
	background: var(--tcb-surface-2);
	border: 1px solid var(--tcb-border);
	border-radius: var(--tcb-radius-sm);
	transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
	appearance: none;
}

.tcb-wrap textarea {
	min-height: 130px;
	resize: vertical;
	line-height: 1.6;
}

.tcb-wrap input::placeholder,
.tcb-wrap textarea::placeholder {
	color: var(--tcb-muted);
	opacity: 1;
}

.tcb-wrap input:hover,
.tcb-wrap textarea:hover {
	border-color: var(--tcb-border-strong);
}

.tcb-wrap input:focus,
.tcb-wrap textarea:focus {
	outline: none;
	background: var(--tcb-surface);
	border-color: var(--tcb-accent);
	box-shadow: 0 0 0 4px var(--tcb-accent-ring);
}

/* Datei-Feld */
.tcb-wrap input[type="file"] {
	padding: .6rem .7rem;
	cursor: pointer;
	font-size: .9rem;
	color: var(--tcb-text-soft);
	border-style: dashed;
}

.tcb-wrap input[type="file"]::file-selector-button {
	margin-right: .85rem;
	padding: .5rem 1rem;
	font: inherit;
	font-size: .85rem;
	font-weight: 600;
	color: var(--tcb-text);
	background: var(--tcb-surface-3);
	border: 0;
	border-radius: 8px;
	cursor: pointer;
	transition: background .15s ease;
}

.tcb-wrap input[type="file"]::file-selector-button:hover {
	background: var(--tcb-accent-soft);
	color: var(--tcb-accent-strong);
}

.tcb-hint {
	display: block;
	margin-top: .45rem;
	font-size: .82rem;
	line-height: 1.5;
	color: var(--tcb-muted);
}

.tcb-row {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 0 1.35rem;
}

/* Checkboxen */
.tcb-check {
	display: flex;
	align-items: flex-start;
	gap: .7rem;
	margin: 0 0 1.1rem;
	padding: .85rem 1rem;
	background: var(--tcb-surface-2);
	border: 1px solid var(--tcb-border);
	border-radius: var(--tcb-radius-sm);
	font-size: .89rem;
	line-height: 1.5;
	color: var(--tcb-text-soft);
	cursor: pointer;
	transition: border-color .15s ease, background .15s ease;
}

.tcb-check:hover {
	border-color: var(--tcb-border-strong);
}

.tcb-check input[type="checkbox"] {
	flex: 0 0 auto;
	width: 1.15rem;
	height: 1.15rem;
	margin: .12rem 0 0;
	accent-color: var(--tcb-accent);
	cursor: pointer;
}

.tcb-form-footer {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 1rem;
	margin-top: 1.5rem;
	padding-top: 1.5rem;
	border-top: 1px solid var(--tcb-border);
}

.tcb-form-footer .tcb-hint {
	margin: 0;
	flex: 1 1 220px;
}

/* Honeypot – niemals sichtbar */
.tcb-hp {
	position: absolute !important;
	left: -9999px !important;
	top: auto !important;
	width: 1px !important;
	height: 1px !important;
	overflow: hidden !important;
	opacity: 0 !important;
	pointer-events: none !important;
}

/* =========================================================
   5. Buttons
   ========================================================= */

.tcb-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: .5rem;
	padding: .85rem 1.6rem;
	font: inherit;
	font-size: .95rem;
	font-weight: 600;
	line-height: 1.2;
	text-decoration: none;
	border: 1px solid transparent;
	border-radius: var(--tcb-radius-sm);
	cursor: pointer;
	transition: transform .12s ease, box-shadow .18s ease, background .15s ease, color .15s ease;
}

.tcb-btn:focus-visible {
	outline: none;
	box-shadow: 0 0 0 4px var(--tcb-accent-ring);
}

.tcb-btn:active {
	transform: translateY(1px);
}

.tcb-btn-primary {
	background: var(--tcb-accent);
	color: var(--tcb-on-accent);
	box-shadow: 0 6px 18px -8px var(--tcb-accent);
}

.tcb-btn-primary:hover {
	background: var(--tcb-accent-strong);
	color: var(--tcb-on-accent);
	box-shadow: 0 10px 24px -10px var(--tcb-accent);
}

.tcb-btn-secondary {
	background: var(--tcb-surface-3);
	color: var(--tcb-text);
	border-color: var(--tcb-border);
}

.tcb-btn-secondary:hover {
	background: var(--tcb-surface-2);
	border-color: var(--tcb-border-strong);
	color: var(--tcb-text);
}

.tcb-btn-danger {
	background: transparent;
	color: var(--tcb-err-text);
	border-color: var(--tcb-err-border);
}

.tcb-btn-danger:hover {
	background: var(--tcb-err-bg);
	color: var(--tcb-err-text);
}

.tcb-btn[disabled] {
	opacity: .55;
	cursor: not-allowed;
	transform: none;
}

/* =========================================================
   6. Übersicht
   ========================================================= */

.tcb-list-head {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: .5rem 1rem;
	margin: 3rem 0 1.5rem;
}

.tcb-list-title {
	margin: 0;
	font-size: 1.5rem;
	line-height: 1.25;
	letter-spacing: -.015em;
	color: var(--tcb-text);
}

.tcb-list-count {
	padding: .3rem .8rem;
	font-size: .82rem;
	font-weight: 600;
	color: var(--tcb-text-soft);
	background: var(--tcb-surface-2);
	border: 1px solid var(--tcb-border);
	border-radius: 999px;
}

.tcb-empty {
	margin: 0;
	padding: 3.5rem 1.5rem;
	text-align: center;
	color: var(--tcb-muted);
	background: var(--tcb-surface-2);
	border: 1px dashed var(--tcb-border-strong);
	border-radius: var(--tcb-radius);
}

.tcb-grid {
	display: grid;
	gap: 1.5rem;
	grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.tcb-cols-1 { grid-template-columns: minmax(0, 1fr); }
.tcb-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.tcb-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.tcb-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* =========================================================
   7. Inserat-Karte
   ========================================================= */

.tcb-card {
	position: relative;
	display: flex;
	flex-direction: column;
	background: var(--tcb-surface);
	border: 1px solid var(--tcb-border);
	border-radius: var(--tcb-radius);
	box-shadow: var(--tcb-shadow);
	overflow: hidden;
	transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.tcb-card:hover {
	transform: translateY(-3px);
	box-shadow: var(--tcb-shadow-lift);
	border-color: var(--tcb-border-strong);
}

/* Bild */
.tcb-card-media {
	position: relative;
	background: var(--tcb-surface-3);
}

.tcb-card-media > a {
	display: block;
	overflow: hidden;
}

.tcb-card-media img.tcb-card-img {
	display: block;
	width: 100%;
	aspect-ratio: 4 / 3;
	height: auto;
	object-fit: cover;
	transition: transform .35s ease;
}

.tcb-card:hover .tcb-card-media img.tcb-card-img {
	transform: scale(1.04);
}

.tcb-thumbs {
	display: flex;
	gap: .4rem;
	padding: .5rem;
	background: var(--tcb-surface-2);
	border-top: 1px solid var(--tcb-border);
}

.tcb-thumbs a {
	line-height: 0;
	border-radius: 6px;
	overflow: hidden;
	border: 1px solid var(--tcb-border);
	transition: border-color .15s ease;
}

.tcb-thumbs a:hover {
	border-color: var(--tcb-accent);
}

.tcb-thumbs img {
	display: block;
	width: 52px;
	height: 52px;
	object-fit: cover;
}

/* Textbereich */
.tcb-card-body {
	display: flex;
	flex-direction: column;
	flex: 1;
	padding: 1.4rem;
}

.tcb-card-title {
	margin: 0 0 .5rem;
	font-size: 1.1rem;
	font-weight: 700;
	line-height: 1.35;
	letter-spacing: -.01em;
	color: var(--tcb-text);
}

.tcb-price {
	display: inline-block;
	margin: 0 0 .9rem;
	padding: .28rem .75rem;
	font-size: .95rem;
	font-weight: 700;
	color: var(--tcb-accent-strong);
	background: var(--tcb-accent-soft);
	border-radius: 999px;
}

.tcb-theme-dark .tcb-price { color: var(--tcb-accent); }

@media (prefers-color-scheme: dark) {
	.tcb-theme-auto .tcb-price { color: var(--tcb-accent); }
}

.tcb-card-text {
	margin-bottom: 1.2rem;
	font-size: .93rem;
	line-height: 1.65;
	color: var(--tcb-text-soft);
	overflow-wrap: break-word;
}

.tcb-card-text p {
	margin: 0 0 .7rem;
}

.tcb-card-text p:last-child {
	margin-bottom: 0;
}

/* Metadaten */
.tcb-meta {
	display: grid;
	grid-template-columns: auto minmax(0, 1fr);
	gap: .4rem .9rem;
	margin: auto 0 0;
	padding-top: 1rem;
	border-top: 1px solid var(--tcb-border);
	font-size: .85rem;
}

.tcb-meta dt {
	margin: 0;
	font-weight: 600;
	color: var(--tcb-muted);
	white-space: nowrap;
}

.tcb-meta dd {
	margin: 0;
	color: var(--tcb-text);
	overflow-wrap: anywhere;
}

.tcb-meta a {
	color: var(--tcb-accent-strong);
}

.tcb-theme-dark .tcb-meta a { color: var(--tcb-accent); }

/* =========================================================
   8. Status-Kennzeichnung
   ========================================================= */

.tcb-banner {
	position: absolute;
	inset: 0 0 auto 0;
	z-index: 3;
	padding: .55rem .75rem;
	text-align: center;
	font-size: .76rem;
	font-weight: 800;
	letter-spacing: .09em;
	text-transform: uppercase;
	color: #fff;
	background: rgba(15, 23, 42, .82);
	backdrop-filter: blur(4px);
	-webkit-backdrop-filter: blur(4px);
}

.tcb-card-closed {
	background: var(--tcb-surface-2);
	box-shadow: none;
}

.tcb-card-closed:hover {
	transform: none;
	box-shadow: var(--tcb-shadow);
}

.tcb-card-closed .tcb-card-media,
.tcb-card-closed .tcb-card-body {
	opacity: .6;
	filter: grayscale(90%);
}

.tcb-card-closed:hover .tcb-card-media,
.tcb-card-closed:hover .tcb-card-body {
	opacity: .85;
}

.tcb-card-closed .tcb-card-title {
	text-decoration: line-through;
	text-decoration-thickness: 2px;
	text-decoration-color: var(--tcb-muted);
}

.tcb-card-closed:hover .tcb-card-media img.tcb-card-img {
	transform: none;
}

.tcb-badge {
	display: inline-flex;
	align-items: center;
	gap: .4rem;
	margin-bottom: .8rem;
	padding: .3rem .8rem;
	font-size: .76rem;
	font-weight: 700;
	letter-spacing: .04em;
	text-transform: uppercase;
	border-radius: 999px;
}

.tcb-badge::before {
	content: "";
	width: .5rem;
	height: .5rem;
	border-radius: 50%;
	background: currentColor;
}

.tcb-badge-active {
	background: var(--tcb-accent-soft);
	color: var(--tcb-accent-strong);
}

.tcb-theme-dark .tcb-badge-active { color: var(--tcb-accent); }

.tcb-badge-sold,
.tcb-badge-expired {
	background: var(--tcb-surface-3);
	color: var(--tcb-muted);
}

/* =========================================================
   9. Verwaltungsseite
   ========================================================= */

.tcb-manage {
	display: flex;
	justify-content: center;
}

.tcb-manage-box {
	width: 100%;
	max-width: 620px;
	padding: 2.25rem;
}

.tcb-manage-title {
	margin: 0 0 1.5rem;
	font-size: 1.45rem;
	line-height: 1.25;
	letter-spacing: -.015em;
	color: var(--tcb-text);
}

.tcb-manage-summary {
	padding: 1.35rem;
	margin-bottom: 1.75rem;
	background: var(--tcb-surface-2);
	border: 1px solid var(--tcb-border);
	border-radius: var(--tcb-radius-sm);
}

.tcb-manage-summary h3 {
	margin: 0 0 .4rem;
	font-size: 1.15rem;
	line-height: 1.3;
	color: var(--tcb-text);
}

.tcb-manage-text {
	font-size: .92rem;
	color: var(--tcb-text-soft);
}

.tcb-manage-text p:last-child {
	margin-bottom: 0;
}

.tcb-manage-actions {
	display: flex;
	flex-wrap: wrap;
	gap: .75rem;
	margin-bottom: 1.5rem;
}

.tcb-manage-hint {
	margin: 0 0 1rem;
	padding: .85rem 1rem;
	font-size: .85rem;
	color: var(--tcb-text-soft);
	background: var(--tcb-accent-soft);
	border-radius: var(--tcb-radius-sm);
}

.tcb-manage-back {
	margin: 0;
	font-size: .88rem;
}

.tcb-manage-back a {
	color: var(--tcb-muted);
	text-decoration: none;
}

.tcb-manage-back a:hover {
	color: var(--tcb-accent);
}

/* =========================================================
   10. Responsive
   ========================================================= */

@media (max-width: 1024px) {
	.tcb-cols-4 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
	.tcb-cols-3,
	.tcb-cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
	.tcb-grid,
	.tcb-cols-2,
	.tcb-cols-3,
	.tcb-cols-4 {
		grid-template-columns: minmax(0, 1fr);
	}

	.tcb-row { grid-template-columns: minmax(0, 1fr); }

	.tcb-form,
	.tcb-manage-box,
	.tcb-gate-box {
		padding: 1.4rem;
	}

	.tcb-list-title { font-size: 1.3rem; }

	.tcb-btn {
		width: 100%;
		justify-content: center;
	}

	.tcb-form-footer .tcb-hint { flex-basis: 100%; }
}

/* Bewegungsreduktion respektieren */
@media (prefers-reduced-motion: reduce) {
	.tcb-wrap *,
	.tcb-wrap *::before,
	.tcb-wrap *::after {
		transition: none !important;
		animation: none !important;
	}

	.tcb-card:hover { transform: none; }
	.tcb-card:hover .tcb-card-media img.tcb-card-img { transform: none; }
}