/* Quick Site Builder – live editor (v2) */
:root {
	--qsb2-bg: #f3f4f6;
	--qsb2-panel: #ffffff;
	--qsb2-border: #d9dde3;
	--qsb2-text: #1f2933;
	--qsb2-muted: #6b7280;
	--qsb2-accent: #2d8cf0;
	--qsb2-accent-dark: #1b6fc9;
	--qsb2-danger: #d14343;
	--qsb2-ok: #2f9e44;
	--qsb2-header-h: 56px;
	--qsb2-form-w: 420px;
	--qsb2-font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body.qsb2 {
	font: 15px/1.45 var(--qsb2-font);
	color: var(--qsb2-text);
	background: var(--qsb2-bg);
	display: flex;
	flex-direction: column;
	overflow: hidden;
}

/* header */
.qsb2-header {
	height: var(--qsb2-header-h);
	display: flex;
	align-items: center;
	gap: 16px;
	padding: 0 16px;
	background: var(--qsb2-panel);
	border-bottom: 1px solid var(--qsb2-border);
	flex: 0 0 auto;
}
.qsb2-brand { font-weight: 700; color: var(--qsb2-text); text-decoration: none; white-space: nowrap; }
.qsb2-template { color: var(--qsb2-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.qsb2-status { margin-left: auto; font-size: 13px; color: var(--qsb2-muted); white-space: nowrap; }
.qsb2-status.is-error { color: var(--qsb2-danger); }
.qsb2-status.is-ok { color: var(--qsb2-ok); }
.qsb2-viewport { display: flex; border: 1px solid var(--qsb2-border); border-radius: 6px; overflow: hidden; }
.qsb2-viewport button {
	border: 0; background: transparent; padding: 6px 10px; cursor: pointer; font-size: 16px; line-height: 1;
}
.qsb2-viewport button + button { border-left: 1px solid var(--qsb2-border); }
.qsb2-viewport button.is-active { background: var(--qsb2-accent); color: #fff; }
.qsb2-actions { display: flex; align-items: center; gap: 10px; }
.qsb2-price { font-weight: 600; white-space: nowrap; }
.qsb2-btn {
	border: 1px solid var(--qsb2-border); background: var(--qsb2-panel); color: var(--qsb2-text);
	border-radius: 6px; padding: 8px 14px; font: inherit; cursor: pointer; white-space: nowrap;
}
.qsb2-btn:disabled { opacity: .5; cursor: not-allowed; }
.qsb2-btn-primary { background: var(--qsb2-accent); border-color: var(--qsb2-accent); color: #fff; }
.qsb2-btn-primary:not(:disabled):hover { background: var(--qsb2-accent-dark); }

/* Impressum page preview */
.qsb2-page-overlay { position: fixed; inset: 0; z-index: 60; display: flex; flex-direction: column; background: rgba(0,0,0,.55); padding: 16px; }
.qsb2-page-overlay[hidden] { display: none; }
.qsb2-page-overlay-bar { display: flex; justify-content: flex-end; padding-bottom: 8px; }
.qsb2-page-overlay-bar .qsb2-btn { background: #fff; }
.qsb2-page-overlay-body { flex: 1 1 auto; min-height: 0; background: #fff; border-radius: 6px; overflow: hidden; }
.qsb2-page-overlay-body iframe { width: 100%; height: 100%; border: 0; display: block; }

/* after the purchase: order panel on top of the form */
.qsb2-order { border: 1px solid var(--qsb2-ok, #2e7d32); background: #f1f8f2; border-radius: 8px; padding: 12px 14px; margin-bottom: 12px; }
.qsb2-order h3 { margin: 0 0 6px; font-size: 15px; }
.qsb2-order p { margin: 0 0 6px; font-size: 13px; }
.qsb2-order-links { display: flex; flex-wrap: wrap; gap: 6px 16px; }
.qsb2-order-links a { font-weight: 600; }

/* shared (read-only) drafts: promo bar under the header */
.qsb2-promo { flex: 0 0 auto; display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 6px 14px; padding: 8px 16px; background: var(--qsb2-accent); color: #fff; font-size: 14px; text-align: center; }
.qsb2-promo a { color: #fff; font-weight: 700; text-decoration: underline; white-space: nowrap; }

/* mobile tabs (hidden on desktop) */
.qsb2-tabs { display: none; flex: 0 0 auto; background: var(--qsb2-panel); border-bottom: 1px solid var(--qsb2-border); }
.qsb2-tabs button { flex: 1; border: 0; background: transparent; padding: 10px; font: inherit; cursor: pointer; border-bottom: 2px solid transparent; }
.qsb2-tabs button.is-active { border-bottom-color: var(--qsb2-accent); color: var(--qsb2-accent); font-weight: 600; }

/* main split */
.qsb2-main { flex: 1 1 auto; display: flex; min-height: 0; }
.qsb2-preview { flex: 1 1 auto; min-width: 0; display: flex; justify-content: center; overflow: auto; padding: 16px; }
.qsb2-preview-frame {
	width: 100%; height: 100%; background: #fff; box-shadow: 0 1px 4px rgba(0,0,0,.12);
	transition: width .2s ease;
}
.qsb2-preview-frame.is-mobile { width: var(--qsb2-mobile-w, 390px); border-radius: 18px; overflow: hidden; }
.qsb2-preview iframe { width: 100%; height: 100%; border: 0; display: block; background: #fff; }

/* full-screen preview: header + form hidden, iframe fills the viewport, floating "back" button */
body.is-fullscreen .qsb2-header, body.is-fullscreen .qsb2-tabs, body.is-fullscreen .qsb2-form-pane { display: none !important; }
body.is-fullscreen .qsb2-preview { display: flex !important; padding: 0; position: fixed; inset: 0; z-index: 50; background: var(--qsb2-bg, #e9ecef); }
body.is-fullscreen .qsb2-preview-frame { box-shadow: none; }
body.is-fullscreen .qsb2-preview-frame.is-mobile { margin: 16px 0; height: calc(100% - 32px); box-shadow: 0 1px 4px rgba(0,0,0,.12); }
.qsb2-fullscreen-exit { position: fixed; right: 16px; bottom: 16px; z-index: 51; box-shadow: 0 2px 8px rgba(0,0,0,.25); background: #fff; }
body:not(.is-fullscreen) .qsb2-fullscreen-exit { display: none; }
.qsb2-form-pane {
	flex: 0 0 var(--qsb2-form-w); max-width: 100%; background: var(--qsb2-panel); border-left: 1px solid var(--qsb2-border);
	overflow-y: auto; padding: 12px 16px 48px;
}

/* form */
.qsb2-loading { color: var(--qsb2-muted); }
.qsb2-block { border: 1px solid var(--qsb2-border); border-radius: 8px; margin: 0 0 12px; background: #fff; }
.qsb2-block-head {
	display: flex; align-items: center; gap: 10px; padding: 10px 12px; cursor: pointer; user-select: none;
	border-bottom: 1px solid transparent;
}
.qsb2-block.is-open .qsb2-block-head { border-bottom-color: var(--qsb2-border); }
.qsb2-block-head h3 { margin: 0; font-size: 15px; flex: 1; }
.qsb2-block-head .qsb2-chevron { color: var(--qsb2-muted); transition: transform .15s; }
.qsb2-block.is-open .qsb2-chevron { transform: rotate(90deg); }
.qsb2-block-body { display: none; padding: 10px 12px 4px; }
.qsb2-block.is-open .qsb2-block-body { display: block; }
.qsb2-block.is-off .qsb2-block-body { opacity: .45; pointer-events: none; }
.qsb2-switch { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--qsb2-muted); }
.qsb2-field { margin: 0 0 12px; }
.qsb2-field label { display: block; font-size: 13px; color: var(--qsb2-muted); margin-bottom: 4px; }
.qsb2-field label .req { color: var(--qsb2-danger); }
.qsb2-field input[type=text], .qsb2-field input[type=url], .qsb2-field textarea, .qsb2-field select {
	width: 100%; font: inherit; padding: 8px 10px; border: 1px solid var(--qsb2-border); border-radius: 6px; background: #fff;
}
.qsb2-field textarea { min-height: 84px; resize: vertical; }
.qsb2-field input:focus, .qsb2-field textarea:focus, .qsb2-field select:focus {
	outline: 2px solid var(--qsb2-accent); outline-offset: 0; border-color: var(--qsb2-accent);
}
.qsb2-field.is-invalid input, .qsb2-field.is-invalid textarea { border-color: var(--qsb2-danger); }
.qsb2-field .qsb2-hint { display: flex; justify-content: space-between; font-size: 12px; color: var(--qsb2-muted); margin-top: 3px; }
.qsb2-field .qsb2-hint .over { color: var(--qsb2-danger); }
.qsb2-thumb { display: block; max-width: 100%; max-height: 120px; margin-top: 6px; border-radius: 4px; border: 1px solid var(--qsb2-border); }
.qsb2-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(72px, 1fr)); gap: 6px; margin-top: 6px; max-height: 240px; overflow: auto; }
.qsb2-gallery img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 4px; border: 2px solid transparent; cursor: pointer; }
.qsb2-gallery img.is-selected { border-color: var(--qsb2-accent); }
.qsb2-field input[type=file] { font: inherit; font-size: 13px; }
.qsb2-note { font-size: 12px; color: var(--qsb2-muted); }

/* icons */
.qsb2-icons { display: grid; grid-template-columns: repeat(auto-fill, minmax(36px, 1fr)); gap: 4px; margin-top: 6px; max-height: 180px; overflow: auto; padding: 4px; border: 1px solid var(--qsb2-border); border-radius: 6px; }
.qsb2-icons button { border: 1px solid transparent; background: transparent; border-radius: 4px; height: 34px; font-size: 18px; cursor: pointer; color: var(--qsb2-text); }
.qsb2-icons button:hover { background: var(--qsb2-bg); }
.qsb2-icons button.is-selected { border-color: var(--qsb2-accent); color: var(--qsb2-accent); }
.qsb2-icon-row { display: flex; gap: 8px; align-items: center; }
.qsb2-icon-row .qsb2-icon-preview { width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--qsb2-border); border-radius: 6px; font-size: 18px; flex: 0 0 auto; }

/* uploads */
.qsb2-upload { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.qsb2-upload .qsb2-thumb { margin: 0; max-height: 72px; }
.qsb2-upload-progress { font-size: 12px; color: var(--qsb2-muted); }
.qsb2-field .qsb2-error { font-size: 12px; color: var(--qsb2-danger); margin-top: 4px; }

/* share dialog / read-only */
.qsb2-dialog { border: 0; border-radius: 10px; padding: 20px 22px; max-width: 520px; width: calc(100% - 32px); font: inherit; color: var(--qsb2-text); }
.qsb2-dialog::backdrop { background: rgba(15, 23, 42, .45); }
.qsb2-dialog h2 { margin: 0 0 6px; font-size: 18px; }
.qsb2-share-row { display: flex; gap: 8px; margin-top: 8px; }
.qsb2-share-row input { flex: 1; font: inherit; padding: 8px 10px; border: 1px solid var(--qsb2-border); border-radius: 6px; }
.qsb2-dialog-actions { text-align: right; margin: 16px 0 0; }
.qsb2-adopt { padding: 8px 4px; }
.qsb2-adopt h2 { font-size: 18px; margin: 0 0 8px; }
.qsb2-adopt p { color: var(--qsb2-muted); }
.qsb2-adopt .qsb2-btn { width: 100%; padding: 12px; font-size: 16px; margin-top: 8px; }
body.is-readonly .qsb2-viewport { display: flex; }

/* KI assistant */
.qsb2-ai { border: 1px solid var(--qsb2-accent); border-radius: 8px; background: #f3f8ff; margin: 0 0 14px; }
.qsb2-ai .qsb2-block-head h3::before { content: "✨ "; }
.qsb2-ai textarea { min-height: 56px; }
.qsb2-ai .qsb2-btn { margin-top: 4px; }
.qsb2-ai-note { font-size: 12px; color: var(--qsb2-muted); margin: 8px 0 0; }
.qsb2-field .qsb2-ai-btn { float: right; border: 0; background: transparent; cursor: pointer; font-size: 14px; padding: 0 4px; line-height: 1; color: var(--qsb2-accent); }
.qsb2-field .qsb2-ai-menu { display: none; position: absolute; right: 0; z-index: 5; background: #fff; border: 1px solid var(--qsb2-border); border-radius: 8px; box-shadow: 0 8px 24px -12px rgba(0,0,0,.3); padding: 4px; }
.qsb2-field { position: relative; }
.qsb2-field .qsb2-ai-menu.is-open { display: block; }
.qsb2-field .qsb2-ai-menu button { display: block; width: 100%; text-align: left; border: 0; background: transparent; padding: 7px 12px; font: inherit; cursor: pointer; border-radius: 6px; }
.qsb2-field .qsb2-ai-menu button:hover { background: var(--qsb2-bg); }
.qsb2-field.is-ai input, .qsb2-field.is-ai textarea { background: #fffbe6; }
.qsb2-field .qsb2-ai-tag { font-size: 11px; color: #8a6d00; margin-left: 6px; }
.qsb2-variants { margin-top: 6px; display: grid; gap: 6px; }
.qsb2-variants button { text-align: left; border: 1px solid var(--qsb2-border); background: #fff; border-radius: 6px; padding: 8px 10px; font: inherit; cursor: pointer; }
.qsb2-variants button:hover { border-color: var(--qsb2-accent); }

/* responsive: tabs instead of split */
@media (max-width: 900px) {
	:root { --qsb2-form-w: 100%; }
	.qsb2-template, .qsb2-viewport { display: none; } /* phones: the "Seite" tab already is the full-screen view */
	.qsb2-header { padding: 0 10px; gap: 8px; }
	.qsb2-brand { display: none; }
	.qsb2-status { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
	.qsb2-tabs { display: flex; }
	.qsb2-main { position: relative; }
	.qsb2-preview, .qsb2-form-pane { position: absolute; inset: 0; }
	.qsb2-preview { padding: 0; }
	.qsb2-form-pane { border-left: 0; }
	body[data-pane="edit"] .qsb2-preview { display: none; }
	body[data-pane="page"] .qsb2-form-pane { display: none; }
}