/**
 * WpClaw — Story Codex (Enhanced Story Elements)
 * NovelCrafter-inspired card-based design for the wizard step.
 * @version 4.0.0
 */

/* ── Shared SVG custom property ── */
:root {
	--wpc-chevron-down: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
}

/* ── Book Type Dropdown ── */
.wpc-book-type-group { margin-bottom: 1rem; }
.wpc-book-type-group label { display: block; margin-bottom: .5rem; font-weight: 500; color: #374151; }
.wpc-book-type-select { width: 100%; padding: .75rem 1rem; font-size: 1rem; border: 1px solid #d1d5db; border-radius: 8px; background: #fff; color: #374151; cursor: pointer; transition: border-color .2s, box-shadow .2s; appearance: none; background-image: var(--wpc-chevron-down); background-position: right .75rem center; background-repeat: no-repeat; background-size: 1.5em 1.5em; padding-right: 2.5rem; }
.wpc-book-type-select:hover { border-color: #9ca3af; }
.wpc-book-type-select:focus { outline: none; border-color: #6366f1; box-shadow: 0 0 0 3px rgba(99,102,241,.1); }

/* ── Container ── */
.wpc-story-elements-step { max-width: 960px; margin: 0 auto; padding: 0; background: #fff; border-radius: 20px; box-shadow: 0 8px 32px rgba(0,0,0,.08), 0 1px 4px rgba(0,0,0,.04); overflow: hidden; }

/* ── Header ── */
.wpc-se-header { background: linear-gradient(135deg, #312e81 0%, #4338ca 50%, #6366f1 100%); padding: 28px 32px 24px; display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; position: relative; overflow: hidden; }
.wpc-se-header::before { content: ''; position: absolute; inset: 0; background-image: radial-gradient(circle at 20% 50%, rgba(255,255,255,.06) 0%, transparent 50%), radial-gradient(circle at 80% 20%, rgba(255,255,255,.04) 0%, transparent 40%); pointer-events: none; }
.wpc-se-header::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(255,255,255,.15), transparent); }
.wpc-se-header-text { position: relative; z-index: 1; }
.wpc-se-title { font-size: 22px; font-weight: 800; color: #fff; margin: 0 0 6px; display: flex; align-items: center; gap: 10px; letter-spacing: -.3px; }
.wpc-se-title-icon { font-size: 22px; }
.wpc-se-subtitle { font-size: 13px; color: rgba(255,255,255,.75); margin: 0; line-height: 1.5; max-width: 480px; }
.wpc-se-header-meta { display: flex; gap: 8px; position: relative; z-index: 1; flex-shrink: 0; }
.wpc-se-meta-pill { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.18); color: rgba(255,255,255,.9); padding: 6px 14px; border-radius: 20px; font-size: 12px; font-weight: 600; display: flex; align-items: center; gap: 5px; backdrop-filter: blur(8px); white-space: nowrap; }
.wpc-se-meta-icon { font-size: 13px; }

/* ── Generate Bar ── */
.wpc-se-generate-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin: 20px 24px 0; padding: 16px 20px; background: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 100%); border: 1px solid #c7d2fe; border-radius: 14px; }
.wpc-se-generate-info { display: flex; align-items: center; gap: 12px; }
.wpc-se-generate-spark { font-size: 24px; flex-shrink: 0; }
.wpc-se-generate-info strong { display: block; font-size: 14px; color: #312e81; margin-bottom: 1px; }
.wpc-se-generate-info span { display: block; font-size: 12px; color: #6366f1; }
.wpc-se-generate-btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 22px; font-size: 14px; font-weight: 700; color: #fff; background: linear-gradient(135deg, #4338ca 0%, #6366f1 100%); border: none; border-radius: 10px; cursor: pointer; transition: all .2s; box-shadow: 0 2px 8px rgba(99,102,241,.3); white-space: nowrap; }
.wpc-se-generate-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(99,102,241,.4); }
.wpc-se-generate-btn:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.wpc-se-btn-icon { font-size: 15px; }

/* ── Upload Bar (Import from Document) ── */
.wpc-se-upload-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin: 10px 24px 0; padding: 16px 20px; background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%); border: 1px solid #f59e0b; border-radius: 14px; }
.wpc-se-upload-info { display: flex; align-items: center; gap: 12px; }
.wpc-se-upload-icon { font-size: 24px; flex-shrink: 0; }
.wpc-se-upload-info strong { display: block; font-size: 14px; color: #92400e; margin-bottom: 1px; }
.wpc-se-upload-info > div > span { display: block; font-size: 12px; color: #b45309; }
.wpc-se-upload-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.wpc-se-upload-file-label { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; font-size: 13px; font-weight: 600; color: #92400e; background: rgba(255,255,255,.7); border: 1px solid #f59e0b; border-radius: 8px; cursor: pointer; transition: all .2s; white-space: nowrap; }
.wpc-se-upload-file-label:hover { background: rgba(255,255,255,.9); }
.wpc-se-upload-filename { font-size: 13px; color: #92400e; font-weight: 500; max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wpc-se-upload-remove { background: none; border: none; color: #92400e; font-size: 18px; cursor: pointer; padding: 2px 6px; line-height: 1; opacity: .7; transition: opacity .2s; }
.wpc-se-upload-remove:hover { opacity: 1; }
.wpc-se-extract-btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 22px; font-size: 14px; font-weight: 700; color: #fff; background: linear-gradient(135deg, #d97706 0%, #f59e0b 100%); border: none; border-radius: 10px; cursor: pointer; transition: all .2s; box-shadow: 0 2px 8px rgba(245,158,11,.3); white-space: nowrap; }
.wpc-se-extract-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(245,158,11,.4); }
.wpc-se-extract-btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.wpc-se-extract-btn.is-loading { opacity: .7; }
.wpc-se-upload-warning { width: 100%; font-size: 12px; color: #92400e; padding: 8px 12px; background: rgba(255,255,255,.5); border-radius: 8px; margin-top: 4px; display: flex; align-items: center; gap: 6px; }
.wpc-se-upload-status { width: 100%; font-size: 13px; color: #92400e; font-weight: 500; padding: 6px 0 0; }

/* ── Workspace ── */
.wpc-se-workspace { display: flex; gap: 0; padding: 24px; min-height: 340px; }

/* Category Sidebar */
.wpc-se-categories { width: 180px; flex-shrink: 0; display: flex; flex-direction: column; gap: 3px; padding-right: 20px; border-right: 1px solid #e5e7eb; }
.wpc-se-cat { display: flex; align-items: center; gap: 8px; padding: 9px 12px; border-radius: 10px; font-size: 13px; font-weight: 500; color: #6b7280; text-decoration: none; transition: all .15s; cursor: pointer; position: relative; }
.wpc-se-cat:hover { background: #f3f4f6; color: #374151; }
.wpc-se-cat.active { background: #eef2ff; color: #4338ca; font-weight: 600; }
.wpc-se-cat.active::before { content: ''; position: absolute; left: 0; top: 6px; bottom: 6px; width: 3px; background: #6366f1; border-radius: 0 3px 3px 0; }
.wpc-se-cat-icon { font-size: 15px; width: 20px; text-align: center; flex-shrink: 0; }
.wpc-se-cat-label { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wpc-se-cat-count { font-size: 11px; font-weight: 700; background: #e5e7eb; color: #6b7280; padding: 1px 7px; border-radius: 8px; min-width: 18px; text-align: center; }
.wpc-se-cat.active .wpc-se-cat-count { background: #c7d2fe; color: #4338ca; }

/* Cards Area */
.wpc-se-cards-area { flex: 1; padding-left: 20px; min-width: 0; }
.wpc-se-cards { display: flex; flex-direction: column; gap: 10px; }

/* ── Element Card ── */
.wpc-se-card { background: #fff; border: 1px solid #e5e7eb; border-radius: 14px; overflow: hidden; transition: all .2s; }
.wpc-se-card:hover { border-color: #c7d2fe; box-shadow: 0 4px 12px rgba(99,102,241,.08); }
.wpc-se-card.has-value { border-color: #a5b4fc; background: linear-gradient(135deg, #fafafe 0%, #f5f3ff 100%); }
.wpc-se-card-top { display: flex; align-items: center; gap: 12px; padding: 14px 16px; cursor: pointer; }
.wpc-se-card-icon { width: 38px; height: 38px; display: flex; align-items: center; justify-content: center; font-size: 18px; background: #f3f4f6; border-radius: 10px; flex-shrink: 0; transition: background .15s; }
.wpc-se-card.has-value .wpc-se-card-icon { background: #eef2ff; }
.wpc-se-card-info { flex: 1; min-width: 0; }
.wpc-se-card-label { font-size: 14px; font-weight: 600; color: #1f2937; margin: 0 0 2px; }
.wpc-se-card-desc { font-size: 12px; color: #9ca3af; }
.wpc-se-card-preview { font-size: 12px; color: #4338ca; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 300px; }
.wpc-se-card-actions { display: flex; align-items: center; gap: 4px; }
.wpc-se-card-action { width: 30px; height: 30px; border: none; background: none; cursor: pointer; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 14px; color: #9ca3af; transition: all .15s; }
.wpc-se-card-action:hover { background: #f3f4f6; color: #374151; }
.wpc-se-card-expand { color: #c7d2fe; font-size: 16px; transition: transform .2s; }
.wpc-se-card.expanded .wpc-se-card-expand { transform: rotate(180deg); }

/* Inline Edit */
.wpc-se-card-edit { display: none; padding: 0 16px 16px; border-top: 1px solid #f3f4f6; }
.wpc-se-card.expanded .wpc-se-card-edit { display: block; }
.wpc-se-card-edit textarea, .wpc-se-card-edit input[type="text"], .wpc-se-card-edit select { width: 100%; padding: 10px 14px; font-size: 14px; border: 1.5px solid #e5e7eb; border-radius: 10px; background: #fafafa; color: #1f2937; transition: border-color .2s, background .2s; box-sizing: border-box; font-family: inherit; }
.wpc-se-card-edit textarea { min-height: 90px; resize: vertical; line-height: 1.6; }
.wpc-se-card-edit textarea:focus, .wpc-se-card-edit input:focus, .wpc-se-card-edit select:focus { outline: none; border-color: #6366f1; background: #fff; box-shadow: 0 0 0 3px rgba(99,102,241,.08); }
.wpc-se-card-edit select { appearance: none; background-image: var(--wpc-chevron-down); background-position: right .75rem center; background-repeat: no-repeat; background-size: 1.2em 1.2em; padding-right: 2.5rem; }

/* ── Empty State ── */
.wpc-se-empty { text-align: center; padding: 48px 24px; }
.wpc-se-empty-illustration { position: relative; width: 80px; height: 80px; margin: 0 auto 20px; }
.wpc-se-empty-icon { position: relative; z-index: 1; font-size: 40px; display: flex; align-items: center; justify-content: center; width: 80px; height: 80px; }
.wpc-se-empty-rings { position: absolute; inset: -8px; border: 2px dashed #d1d5db; border-radius: 50%; animation: wpc-pulse-ring 3s ease-in-out infinite; }
@keyframes wpc-pulse-ring { 0%, 100% { opacity: .4; transform: scale(1); } 50% { opacity: .8; transform: scale(1.08); } }
.wpc-se-empty h3 { font-size: 17px; font-weight: 700; color: #1f2937; margin: 0 0 6px; }
.wpc-se-empty p { font-size: 13px; color: #9ca3af; margin: 0 auto; max-width: 320px; }

/* ── Navigation ── */
.wpc-se-navigation { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 16px 24px 20px; border-top: 1px solid #f3f4f6; }
.wpc-se-nav-btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 22px; font-size: 14px; font-weight: 600; border-radius: 10px; cursor: pointer; transition: all .2s; border: none; }
.wpc-se-nav-back { background: #f3f4f6; color: #6b7280; }
.wpc-se-nav-back:hover { background: #e5e7eb; color: #374151; }
.wpc-se-nav-skip { background: transparent; color: #9ca3af; }
.wpc-se-nav-skip:hover { color: #6b7280; }
.wpc-se-nav-continue { background: linear-gradient(135deg, #4338ca 0%, #6366f1 100%); color: #fff; box-shadow: 0 2px 8px rgba(99,102,241,.25); }
.wpc-se-nav-continue:hover { box-shadow: 0 4px 16px rgba(99,102,241,.35); transform: translateY(-1px); }
.wpc-se-nav-arrow { font-size: 16px; }

/* ── Modal ── */
.wpc-se-modal { position: fixed; inset: 0; z-index: 100010; display: flex; align-items: center; justify-content: center; }
.wpc-se-modal-overlay { position: absolute; inset: 0; background: rgba(0,0,0,.45); backdrop-filter: blur(6px); }
.wpc-se-modal-dialog { position: relative; background: #fff; border-radius: 18px; width: 90%; max-width: 560px; max-height: 80vh; display: flex; flex-direction: column; box-shadow: 0 24px 64px rgba(0,0,0,.2); animation: wpc-se-modal-in .25s ease-out; }
@keyframes wpc-se-modal-in { from { opacity: 0; transform: translateY(16px) scale(.96); } to { opacity: 1; transform: translateY(0) scale(1); } }
.wpc-se-modal-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 24px; border-bottom: 1px solid #f3f4f6; }
.wpc-se-modal-head h3 { margin: 0; font-size: 16px; font-weight: 700; color: #1f2937; }
.wpc-se-modal-x { width: 32px; height: 32px; border: none; background: #f3f4f6; border-radius: 8px; cursor: pointer; font-size: 18px; color: #6b7280; display: flex; align-items: center; justify-content: center; }
.wpc-se-modal-x:hover { background: #e5e7eb; }
.wpc-se-modal-body { padding: 20px 24px; overflow-y: auto; flex: 1; }
.wpc-se-modal-foot { display: flex; justify-content: flex-end; gap: 8px; padding: 14px 24px; border-top: 1px solid #f3f4f6; }
.wpc-se-modal-cancel { padding: 9px 20px; background: #f3f4f6; color: #6b7280; border: none; border-radius: 8px; font-size: 13px; font-weight: 600; cursor: pointer; }
.wpc-se-modal-save { padding: 9px 20px; background: #4338ca; color: #fff; border: none; border-radius: 8px; font-size: 13px; font-weight: 600; cursor: pointer; }
.wpc-se-modal-save:hover { background: #3730a3; }

/* ── Loading ── */
.wpc-se-generate-btn.is-loading { pointer-events: none; }
.wpc-se-generate-btn.is-loading::after { content: ''; width: 14px; height: 14px; border: 2px solid rgba(255,255,255,.3); border-top-color: #fff; border-radius: 50%; animation: wpc-spin .6s linear infinite; margin-left: 6px; }
.wpc-se-card.is-loading .wpc-se-card-icon { animation: wpc-shimmer 1.5s infinite; }
@keyframes wpc-shimmer { 0%, 100% { opacity: 1; } 50% { opacity: .4; } }
@keyframes wpc-spin { to { transform: rotate(360deg); } }

/* Notification */
.wpc-se-notification { padding: 10px 16px; border-radius: 10px; font-size: 13px; margin: 12px 24px 0; display: flex; align-items: center; gap: 8px; animation: wpc-notice-slide .3s ease-out; }
@keyframes wpc-notice-slide { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
.wpc-se-notification.success { background: #dcfce7; color: #166534; }
.wpc-se-notification.error { background: #fee2e2; color: #991b1b; }

/* ── Responsive ── */
@media (max-width: 768px) {
	.wpc-se-header { flex-direction: column; padding: 20px; }
	.wpc-se-generate-bar { flex-direction: column; text-align: center; margin: 16px 16px 0; }
	.wpc-se-upload-bar { flex-direction: column; text-align: center; margin: 10px 16px 0; }
	.wpc-se-upload-actions { justify-content: center; }
	.wpc-se-workspace { flex-direction: column; padding: 16px; }
	.wpc-se-categories { width: 100%; flex-direction: row; flex-wrap: wrap; gap: 4px; padding-right: 0; padding-bottom: 16px; border-right: none; border-bottom: 1px solid #e5e7eb; }
	.wpc-se-cat { padding: 7px 12px; }
	.wpc-se-cat.active::before { display: none; }
	.wpc-se-cards-area { padding-left: 0; padding-top: 16px; }
	.wpc-se-navigation { flex-wrap: wrap; padding: 16px; }
	.wpc-se-nav-continue { order: -1; width: 100%; justify-content: center; margin-bottom: 8px; }
}
@media (max-width: 480px) {
	.wpc-se-header-meta { flex-wrap: wrap; }
	.wpc-se-card-preview { max-width: 160px; }
}

/* ── RTL ── */
[dir="rtl"] .wpc-se-categories { border-right: none; border-left: 1px solid #e5e7eb; padding-right: 0; padding-left: 20px; }
[dir="rtl"] .wpc-se-cards-area { padding-left: 0; padding-right: 20px; }
[dir="rtl"] .wpc-se-cat.active::before { left: auto; right: 0; border-radius: 3px 0 0 3px; }
[dir="rtl"] .wpc-se-navigation { flex-direction: row-reverse; }
[dir="rtl"] .wpc-book-type-select { background-position: left .75rem center; padding-left: 2.5rem; padding-right: 1rem; }
[dir="rtl"] .wpc-se-upload-info { flex-direction: row-reverse; }
[dir="rtl"] .wpc-se-upload-actions { flex-direction: row-reverse; }
[dir="rtl"] .wpc-se-upload-warning { flex-direction: row-reverse; text-align: right; }