/* ═══════════════════════════════════════════════
   網頁作品展示 UI 樣式
   ═══════════════════════════════════════════════ */

.web-project-container {
    font-family: 'Noto Sans TC', 'Google Sans', sans-serif;
    overflow-y: auto;
}

/* ═══════════════════════════════════════════════
   編輯器預覽
   ═══════════════════════════════════════════════ */
.wp-preview {
    display: flex; flex-direction: column; gap: 12px;
    padding: 20px; height: 100%;
    background: linear-gradient(135deg, #0f172a 0%, #064e3b 100%);
    border-radius: 12px; color: #fff;
}
.wp-preview-header {
    display: flex; align-items: center; gap: 10px;
    font-size: 1.1rem; font-weight: 700; color: #6ee7b7;
}
.wp-preview-task {
    font-size: 0.88rem; color: #cbd5e1; line-height: 1.6;
    padding: 12px; background: rgba(255,255,255,0.06);
    border-radius: 8px; border-left: 3px solid #10b981;
}
.wp-preview-meta { font-size: 0.75rem; color: #64748b; }

/* ═══════════════════════════════════════════════
   學員端
   ═══════════════════════════════════════════════ */
.wp-student {
    display: flex; flex-direction: column; gap: 10px;
    padding: 12px 16px; height: 100%;
}

/* ── 任務列 ── */
.wp-task-bar {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 14px; background: #f0f9ff; border-radius: 10px;
    border-left: 3px solid #6366f1; flex-shrink: 0;
}
.wp-task-bar-icon { color: #6366f1; flex-shrink: 0; }
.wp-task-bar-text {
    flex: 1; font-size: 0.82rem; color: #334155; line-height: 1.5;
    white-space: pre-wrap; word-break: break-word;
}
.wp-copy-task-btn {
    padding: 3px 6px; border: 1px solid #c7d2fe; border-radius: 4px;
    background: #eef2ff; color: #6366f1; cursor: pointer;
    font-size: 0.7rem; flex-shrink: 0; transition: all 0.2s;
}
.wp-copy-task-btn:hover { background: #c7d2fe; }

/* ── 三欄卡片 ── */
.wp-cards {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 12px; flex: 1; min-height: 0;
}

.wp-card-method {
    display: flex; flex-direction: column; align-items: center;
    gap: 8px; padding: 18px 14px 14px;
    border-radius: 16px; border: 2px solid #e2e8f0;
    background: #fff; transition: all 0.3s ease; overflow-y: auto;
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}
.wp-card-method:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(0,0,0,0.08); }

.wp-card-upload { border-color: #bfdbfe; background: linear-gradient(180deg, #f0f9ff 0%, #fff 100%); }
.wp-card-upload:hover { border-color: #3b82f6; }
.wp-card-upload.dragover { border-color: #3b82f6; background: #dbeafe; box-shadow: 0 0 0 3px rgba(59,130,246,0.12); }
.wp-card-link { border-color: #bbf7d0; background: linear-gradient(180deg, #f0fdf4 0%, #fff 100%); }
.wp-card-link:hover { border-color: #22c55e; }
.wp-card-ai { border-color: #c4b5fd; background: linear-gradient(180deg, #f5f3ff 0%, #fff 100%); }
.wp-card-ai:hover { border-color: #8b5cf6; }

/* ── 圖標圓圈 ── */
.wp-card-icon-wrap {
    width: 52px; height: 52px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 2px;
}
.wp-icon-blue { background: linear-gradient(135deg, #dbeafe, #bfdbfe); color: #2563eb; }
.wp-icon-green { background: linear-gradient(135deg, #dcfce7, #bbf7d0); color: #16a34a; }
.wp-icon-purple { background: linear-gradient(135deg, #ede9fe, #c4b5fd); color: #7c3aed; }

.wp-card-emoji { display: none; }
.wp-card-title { font-size: 0.88rem; font-weight: 700; color: #1e293b; }
.wp-card-desc { font-size: 0.68rem; color: #94a3b8; text-align: center; margin-bottom: 2px; line-height: 1.4; }

/* ── 卡片按鈕 ── */
.wp-card-action-btn {
    display: flex; align-items: center; justify-content: center; gap: 5px;
    padding: 8px 14px; border-radius: 10px; border: none;
    font-size: 0.8rem; font-weight: 600; cursor: pointer;
    transition: all 0.2s; width: 100%;
}
.wp-folder-select-btn { background: #3b82f6; color: #fff; }
.wp-folder-select-btn:hover { background: #2563eb; transform: translateY(-1px); }
.wp-card-action-secondary {
    background: transparent; color: #64748b; border: 1px dashed #cbd5e1;
    font-size: 0.7rem; padding: 5px 8px;
}
.wp-card-action-secondary:hover { background: #f8fafc; color: #3b82f6; border-color: #93c5fd; }

.wp-card-submit-btn {
    display: flex; align-items: center; justify-content: center; gap: 5px;
    padding: 9px 14px; border-radius: 10px; border: none;
    background: linear-gradient(135deg, #6366f1, #818cf8); color: #fff;
    font-size: 0.8rem; font-weight: 600;
    cursor: pointer; transition: all 0.2s; width: 100%; margin-top: auto;
}
.wp-card-submit-btn:hover:not(:disabled) { background: linear-gradient(135deg, #4f46e5, #6366f1); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(99,102,241,0.3); }
.wp-card-submit-btn:disabled { background: #cbd5e1; cursor: not-allowed; }

/* ── 檔案列表 chips ── */
.wp-file-list {
    display: flex; flex-wrap: wrap; gap: 4px; width: 100%;
    max-height: 60px; overflow-y: auto;
}
.wp-file-chip {
    display: flex; align-items: center; gap: 3px;
    padding: 3px 8px; background: #fff; border: 1px solid #e2e8f0;
    border-radius: 20px; font-size: 0.64rem; color: #475569;
    white-space: nowrap;
}
.wp-file-status { font-size: 0.68rem; color: #64748b; text-align: center; }

/* ── URL 輸入 ── */
.wp-url-input {
    width: 100%; padding: 9px 12px; border: 2px solid #e2e8f0;
    border-radius: 10px; font-size: 0.8rem; box-sizing: border-box;
    font-family: 'JetBrains Mono', monospace; transition: border-color 0.2s;
}
.wp-url-input:focus { border-color: #22c55e; outline: none; box-shadow: 0 0 0 3px rgba(34,197,94,0.1); }

/* ── 提示詞輸入 ── */
.wp-prompt-input {
    width: 100%; padding: 7px 10px; border: 1.5px solid #e2e8f0;
    border-radius: 8px; font-size: 0.72rem; box-sizing: border-box;
    font-family: inherit; resize: none; transition: border-color 0.2s;
    background: rgba(255,255,255,0.8); color: #334155;
}
.wp-prompt-input:focus { border-color: #a78bfa; outline: none; }
.wp-prompt-input::placeholder { color: #cbd5e1; }

/* ── 隱藏檔案輸入 ── */
.wp-file-input, .wp-folder-input { display: none !important; }

/* ── AI 步驟 ── */
.wp-ai-steps {
    width: 100%; display: flex; flex-direction: column; gap: 6px;
    margin: 6px 0; padding: 0 4px;
}
.wp-ai-step {
    font-size: 0.72rem; color: #475569; line-height: 1.4;
    display: flex; align-items: center; gap: 8px;
}
.wp-step-num {
    display: inline-flex; align-items: center; justify-content: center;
    width: 20px; height: 20px; border-radius: 50%;
    background: linear-gradient(135deg, #7c3aed, #a78bfa);
    color: #fff; font-size: 0.62rem; font-weight: 700;
    flex-shrink: 0;
}
.wp-ai-copy-prompt {
    padding: 9px 14px; width: 100%;
    background: linear-gradient(135deg, #7c3aed, #a78bfa);
    color: #fff; border: none; border-radius: 10px;
    font-size: 0.82rem; font-weight: 700; cursor: pointer;
    display: flex; align-items: center; justify-content: center; gap: 6px;
    transition: all 0.2s;
}
.wp-ai-copy-prompt:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(124,58,237,0.3); }
.wp-ai-hint {
    font-size: 0.62rem; color: #a78bfa; text-align: center;
    display: flex; align-items: center; justify-content: center; gap: 3px;
    margin-top: 2px;
}

/* ═══════════════════════════════════════════════
   Mini 預覽
   ═══════════════════════════════════════════════ */
.wp-preview-mini { margin-top: 6px; display: none; flex-direction: column; }

/* ── 我的作品卡片 ── */
.wp-my-card {
    display: flex; gap: 12px; padding: 10px;
    background: linear-gradient(135deg, #f0f9ff, #ede9fe);
    border: 2px solid #818cf8; border-radius: 14px;
    flex-shrink: 0; overflow: hidden;
}
.wp-my-card-thumb {
    position: relative; width: 160px; min-width: 160px;
    aspect-ratio: 16 / 10; border-radius: 8px;
    overflow: hidden; background: #f1f5f9;
}
.wp-my-card-thumb .wp-thumb-iframe {
    position: absolute; top: 0; left: 0;
    width: 400%; height: 400%;
    transform: scale(0.25); transform-origin: top left;
    border: none; pointer-events: none;
}
.wp-my-card-thumb .wp-thumb-overlay {
    position: absolute; inset: 0; display: flex;
    align-items: center; justify-content: center;
    background: transparent; transition: background 0.2s; cursor: pointer;
}
.wp-my-card-thumb:hover .wp-thumb-overlay { background: rgba(0,0,0,0.35); }
.wp-my-card-thumb .wp-my-open-btn {
    opacity: 0; transition: all 0.2s;
    padding: 6px 10px; background: #fff; color: #1e293b;
    border: none; border-radius: 6px; font-size: 0.75rem;
    font-weight: 600; cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.wp-my-card-thumb:hover .wp-my-open-btn { opacity: 1; }

.wp-my-card-info {
    display: flex; flex-direction: column; gap: 4px;
    flex: 1; min-width: 0; justify-content: center;
}
.wp-my-card-status {
    font-size: 0.78rem; color: #16a34a; font-weight: 600;
    display: flex; align-items: center; gap: 4px;
}
.wp-my-card-title {
    font-size: 0.75rem; font-weight: 700; color: #1e293b;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.wp-my-card-prompt {
    font-size: 0.68rem; color: #7c3aed; line-height: 1.4;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
    overflow: hidden; word-break: break-word;
    background: rgba(124,58,237,0.06); padding: 4px 8px; border-radius: 6px;
}
.wp-my-card-actions {
    display: flex; gap: 6px; margin-top: 2px;
}
.wp-my-open-new, .wp-my-card-actions .wp-resubmit-btn {
    padding: 4px 10px; border-radius: 6px; font-size: 0.68rem;
    font-weight: 600; cursor: pointer; transition: all 0.2s;
    display: flex; align-items: center; gap: 3px; border: none;
}
.wp-my-open-new {
    background: #eef2ff; color: #6366f1; border: 1px solid #c7d2fe;
}
.wp-my-open-new:hover { background: #6366f1; color: #fff; }
.wp-my-card-actions .wp-resubmit-btn {
    background: #fff5f5; color: #ef4444; border: 1px solid #fecaca;
}
.wp-my-card-actions .wp-resubmit-btn:hover { background: #ef4444; color: #fff; }

.wp-preview-mini-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 4px;
}
.wp-preview-mini-label {
    font-size: 0.75rem; color: #6366f1; font-weight: 600;
    display: flex; align-items: center; gap: 4px;
}
.wp-open-new-btn {
    padding: 4px 10px; border-radius: 6px;
    border: 1px solid #c7d2fe; background: #eef2ff;
    color: #6366f1; font-size: 0.7rem; font-weight: 600;
    cursor: pointer; transition: all 0.2s;
    display: flex; align-items: center; gap: 3px;
}
.wp-open-new-btn:hover { background: #6366f1; color: #fff; }
.wp-resubmit-btn {
    padding: 4px 10px; border-radius: 6px;
    border: 1px solid #fecaca; background: #fff5f5;
    color: #ef4444; font-size: 0.7rem; font-weight: 600;
    cursor: pointer; transition: all 0.2s;
    display: flex; align-items: center; gap: 3px;
}
.wp-resubmit-btn:hover { background: #ef4444; color: #fff; }

/* ═══════════════════════════════════════════════
   教師端
   ═══════════════════════════════════════════════ */
.wp-teacher {
    padding: 16px 20px; display: flex; flex-direction: column;
    gap: 12px; min-height: 100%;
}
.wp-teacher-header {
    display: flex; justify-content: space-between; align-items: baseline;
    flex-shrink: 0;
}
.wp-teacher-title {
    font-size: 1.1rem; font-weight: 800; color: #0f172a;
    display: flex; align-items: center; gap: 8px;
}
.wp-teacher-stats {
    font-size: 0.78rem; color: #64748b;
    display: flex; align-items: center; gap: 6px;
}
.wp-stats-sep { color: #cbd5e1; font-weight: 700; }
@keyframes wp-dot-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

.wp-teacher-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px; padding: 2px;
    align-content: start;
}
.wp-student-gallery {
    grid-template-columns: repeat(auto-fill, minmax(150px, 220px));
}
.wp-teacher-empty {
    flex: 1; display: flex; align-items: center; justify-content: center;
    gap: 8px; color: #94a3b8; font-size: 0.9rem;
}

/* ═══════════════════════════════════════════════
   Grid 卡片 + 縮圖
   ═══════════════════════════════════════════════ */
.wp-grid-card {
    background: #fff; border: 1px solid #e2e8f0;
    border-radius: 12px; overflow: hidden; cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    animation: wp-card-enter 0.4s ease-out both;
}
.wp-grid-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
}

/* 縮圖 */
.wp-thumb-wrapper {
    position: relative; width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden; background: #f1f5f9;
}
.wp-thumb-iframe {
    position: absolute; top: 0; left: 0;
    width: 400%; height: 400%;
    transform: scale(0.25); transform-origin: top left;
    border: none; pointer-events: none;
}
.wp-thumb-placeholder {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    color: #cbd5e1;
}
.wp-thumb-overlay {
    position: absolute; inset: 0;
    background: rgba(0,0,0,0); display: flex;
    align-items: center; justify-content: center;
    transition: background 0.2s; cursor: pointer;
}
.wp-grid-card:hover .wp-thumb-overlay {
    background: rgba(0,0,0,0.35);
}
.wp-thumb-overlay .wp-preview-btn {
    opacity: 0; transition: all 0.2s;
    padding: 8px 14px; background: #fff; color: #1e293b;
    border: none; border-radius: 8px; font-size: 0.82rem;
    font-weight: 600; cursor: pointer; display: flex;
    align-items: center; gap: 4px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.wp-grid-card:hover .wp-preview-btn { opacity: 1; }
.wp-thumb-badge {
    position: absolute; top: 6px; right: 6px;
    font-size: 0.85rem; background: rgba(255,255,255,0.9);
    padding: 2px 6px; border-radius: 6px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.1);
}
.wp-thumb-me {
    position: absolute; top: 6px; left: 6px;
    font-size: 0.6rem; font-weight: 700;
    background: linear-gradient(135deg, #6366f1, #818cf8);
    color: #fff; padding: 2px 8px; border-radius: 6px;
    box-shadow: 0 1px 4px rgba(99,102,241,0.3);
}
.wp-grid-card-me {
    border: 2px solid #818cf8;
    box-shadow: 0 0 0 2px rgba(99,102,241,0.12);
}
.wp-thumb-version {
    position: absolute; bottom: 6px; right: 6px;
    font-size: 0.58rem; font-weight: 700;
    background: linear-gradient(135deg, #f59e0b, #f97316);
    color: #fff; padding: 2px 7px; border-radius: 6px;
    box-shadow: 0 1px 4px rgba(245,158,11,0.3);
    letter-spacing: 0.5px;
}

/* 卡片內文 */
.wp-grid-card-body {
    padding: 6px 10px 8px;
    overflow: hidden;
}
.wp-grid-card-name {
    font-size: 0.78rem; font-weight: 700; color: #1e293b;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.wp-grid-card-title {
    font-size: 0.7rem; color: #6366f1; font-weight: 500;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    margin-top: 1px;
}
.wp-grid-card-prompt {
    font-size: 0.68rem; color: #7c3aed; margin-top: 4px;
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
    overflow: hidden; line-height: 1.5;
    background: #f5f3ff; padding: 4px 8px; border-radius: 6px;
    word-break: break-word;
}
.wp-grid-card-meta {
    font-size: 0.65rem; color: #94a3b8; margin-top: 3px;
}

/* ═══════════════════════════════════════════════
   預覽 Modal（全螢幕）
   ═══════════════════════════════════════════════ */
.wp-preview-modal {
    position: fixed; inset: 0; z-index: 10000;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    display: flex; flex-direction: column;
    animation: wp-modal-enter 0.3s ease-out;
}
.wp-modal-header {
    padding: 10px 20px; background: #1e293b; color: #fff;
    display: flex; justify-content: space-between; align-items: center;
    flex-shrink: 0; box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.wp-modal-header span {
    font-size: 0.92rem; font-weight: 700;
    display: flex; align-items: center; gap: 8px;
}
.wp-modal-close {
    background: rgba(255,255,255,0.1); border: none; color: #fff;
    padding: 6px 10px; border-radius: 6px; cursor: pointer;
    transition: all 0.2s; display: flex; align-items: center;
}
.wp-modal-close:hover { background: rgba(255,255,255,0.2); }

.wp-modal-body {
    flex: 1; display: flex; flex-direction: column; min-height: 0;
}
.wp-modal-iframe { flex: 1; border: none; background: #fff; }

/* 提示詞面板 */
.wp-modal-prompt {
    padding: 10px 20px; background: #f5f3ff;
    border-top: 1px solid #e9d5ff; flex-shrink: 0;
    max-height: 120px; overflow-y: auto;
}
.wp-modal-prompt-label {
    font-size: 0.78rem; font-weight: 700; color: #7c3aed;
    display: flex; align-items: center; gap: 6px; margin-bottom: 4px;
}
.wp-modal-prompt-text {
    font-size: 0.82rem; color: #334155; line-height: 1.6;
    white-space: pre-wrap; word-break: break-word;
}

/* ═══════════════════════════════════════════════
   動畫
   ═══════════════════════════════════════════════ */
@keyframes wp-card-enter {
    from { opacity: 0; transform: translateY(12px) scale(0.95); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes wp-modal-enter {
    from { opacity: 0; } to { opacity: 1; }
}

/* ═══════════════════════════════════════════════
   捲軸
   ═══════════════════════════════════════════════ */
.wp-file-list::-webkit-scrollbar,
.wp-teacher-grid::-webkit-scrollbar,
.wp-api-prompt::-webkit-scrollbar,
.wp-card-method::-webkit-scrollbar { width: 3px; }
.wp-file-list::-webkit-scrollbar-track,
.wp-teacher-grid::-webkit-scrollbar-track,
.wp-api-prompt::-webkit-scrollbar-track,
.wp-card-method::-webkit-scrollbar-track { background: transparent; }
.wp-file-list::-webkit-scrollbar-thumb,
.wp-teacher-grid::-webkit-scrollbar-thumb,
.wp-api-prompt::-webkit-scrollbar-thumb,
.wp-card-method::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 2px; }