* {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f5f5;
    color: #333;
    margin: 0;
    padding: 0;
    min-width: 0;
}

.container {
    width: 100%;
    margin: 0;
    padding: 0 40px 40px;
}

header {
    text-align: center;
    margin-bottom: 30px;
    padding-top: 20px;
}

h1 {
    color: #2c3e50;
}

.top-links {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    align-items: center;
    margin-top: 8px;
}

.nav-label {
    color: #6b7280;
    font-size: 12px;
    font-weight: 700;
    padding: 0 2px 0 8px;
}

.top-links a {
    text-decoration: none;
    color: #2c3e50;
    border: 1px solid #d7dce3;
    background: #fff;
    border-radius: 999px;
    padding: 7px 12px;
    font-size: 14px;
}

.top-links a.active {
    background: #3498db;
    border-color: #3498db;
    color: #fff;
}

.search-panel {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    align-items: flex-end;
}

.mode-selector {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    font-size: 14px;
    color: #2c3e50;
}

.mode-selector select {
    padding: 8px 12px;
    border-radius: 6px;
    border: 1px solid #bdc3c7;
    font-size: 14px;
    min-width: 160px;
}

.mode-hint {
    margin: 0;
    color: #7f8c8d;
}

.profession-selector {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-top: 10px;
}

.profession-selector button {
    padding: 10px 16px;
    border-radius: 20px;
    border: 1px solid #3498db;
    background: #ecf6fd;
    color: #2c3e50;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.profession-selector button.active {
    background: #3498db;
    color: white;
}

.profession-selector button:hover {
    background: #d9eefc;
}

.hidden {
    display: none !important;
}

.search-box {
    margin: 20px 0;
}

#search-input {
    width: 100%;
    padding: 12px 20px;
    font-size: 16px;
    border: 2px solid #ddd;
    border-radius: 25px;
    outline: none;
    transition: border-color 0.3s;
}

#search-input:focus {
    border-color: #3498db;
}

.search-input-row {
    display: flex;
    align-items: center;
    gap: 10px;
    width: min(760px, 100%);
}

.keyword-search-btn {
    padding: 10px 20px;
    border: none;
    border-radius: 22px;
    background: #3498db;
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    white-space: nowrap;
}

.keyword-search-btn:hover {
    background: #2c80b9;
}

#spell-count {
    text-align: center;
    color: #7f8c8d;
    margin-bottom: 20px;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    width: 100%;
    max-width: none;
}

.results-grid.profession-mode {
    display: block;
}

.results-grid.keyword-mode {
    display: block;
}

.spell-card {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    padding: 20px;
    transition: transform 0.2s;
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
}

.spell-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

.spell-name {
    font-size: 1.2em;
    font-weight: bold;
    color: #2980b9;
    margin-bottom: 10px;
    border-bottom: 2px solid #ecf0f1;
    padding-bottom: 5px;
}

.spell-detail {
    margin-bottom: 8px;
    font-size: 0.9em;
    line-height: 1.4;
}

.label {
    font-weight: bold;
    color: #7f8c8d;
}

.spell-effect {
    margin-top: 15px;
    padding-top: 10px;
    border-top: 1px dashed #ddd;
    font-size: 0.9em;
    white-space: pre-wrap; /* Preserve formatting */
    max-height: 150px;
    overflow-y: auto;
    flex-grow: 1;
}

.profession-group {
    width: 100%;
    margin-bottom: 30px;
}

.profession-title {
    text-align: left;
    margin: 0 0 20px;
    font-size: 1.4em;
    color: #34495e;
    font-weight: 600;
    border-bottom: 2px solid #ecf0f1;
    padding-bottom: 10px;
}

.profession-level-section {
    margin-bottom: 28px;
}

.profession-level-title {
    display: flex;
    align-items: center;
    min-height: 38px;
    margin: 0 0 12px;
    padding: 8px 12px;
    border-left: 4px solid #2ecc71;
    background: #f5fbf8;
    color: #214d38;
    font-size: 1.05em;
    font-weight: 700;
}

.profession-results-layout {
    display: grid;
    grid-template-columns: minmax(320px, 38%) minmax(0, 1fr);
    gap: 18px;
    align-items: start;
}

.profession-list-panel {
    max-height: calc(100vh - 260px);
    overflow: auto;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    padding: 8px;
}

.profession-list-section {
    margin-bottom: 10px;
}

.profession-list-section-title {
    position: sticky;
    top: 0;
    z-index: 1;
    padding: 8px 10px;
    background: #f5fbf8;
    border-left: 4px solid #2ecc71;
    color: #214d38;
    font-weight: 700;
}

.profession-spell-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    width: 100%;
    min-height: 42px;
    margin-top: 6px;
    padding: 8px 10px;
    border: 1px solid #e5e9ee;
    border-radius: 6px;
    background: #fff;
    color: #2c3e50;
    text-align: left;
    cursor: pointer;
}

.profession-spell-row:hover,
.profession-spell-row.active {
    background: #eef7fd;
    border-color: #3498db;
}

.profession-spell-row-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.profession-spell-row-level {
    color: #214d38;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
}

.profession-detail-panel {
    min-height: 420px;
    max-height: calc(100vh - 260px);
    overflow: auto;
    position: sticky;
    top: 16px;
}

.profession-detail-panel .spell-card {
    min-height: 100%;
}

.profession-detail-empty {
    min-height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border: 1px dashed #cfd8dc;
    border-radius: 8px;
    color: #7f8c8d;
    font-size: 15px;
    text-align: center;
    padding: 24px;
}

/* Custom scrollbar for effect area */
.spell-effect::-webkit-scrollbar {
    width: 6px;
}
.spell-effect::-webkit-scrollbar-track {
    background: #f1f1f1; 
}
.spell-effect::-webkit-scrollbar-thumb {
    background: #bdc3c7; 
    border-radius: 3px;
}

.profession-spells {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    width: 100%;
    max-width: none;
}

.level-selector {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-top: 10px;
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #dcefe6;
    border-radius: 8px;
    background: #fbfefd;
}

.level-selector button {
    padding: 8px 14px;
    border-radius: 18px;
    border: 1px solid #2ecc71;
    background: #e8f8f5;
    color: #214d38;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.level-selector button.active {
    background: #2ecc71;
    color: white;
}

.level-selector button:hover {
    background: #d0f0e7;
}

/* RAG 面板样式 */
.rag-panel {
    width: 100%;
    max-width: 900px;
    margin: 20px auto;
}

.rag-api-key-row {
    display: grid;
    grid-template-columns: 90px minmax(0, 1fr);
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.rag-api-key-row label {
    color: #2c3e50;
    font-size: 14px;
    font-weight: 600;
}

.rag-api-key-input {
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    border: 1px solid #bdc3c7;
    border-radius: 8px;
    outline: none;
}

.rag-api-key-input:focus {
    border-color: #9b59b6;
}

.rag-input-area {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.rag-input {
    flex: 1;
    padding: 12px 20px;
    font-size: 16px;
    border: 2px solid #ddd;
    border-radius: 25px;
    outline: none;
    transition: border-color 0.3s;
}

.rag-input:focus {
    border-color: #9b59b6;
}

.rag-submit {
    padding: 12px 28px;
    background: #9b59b6;
    color: white;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.2s;
}

.rag-submit:hover {
    background: #8e44ad;
}

.rag-filters-bar {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.rag-filters-bar select,
.rag-filters-bar input {
    padding: 8px 12px;
    border-radius: 6px;
    border: 1px solid #bdc3c7;
    font-size: 14px;
}

.rag-status {
    text-align: center;
    color: #7f8c8d;
    margin: 12px 0;
    font-size: 14px;
}

.rag-answer {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    padding: 24px;
    margin: 16px 0;
    line-height: 1.8;
    font-size: 15px;
    border-left: 4px solid #9b59b6;
}

.rag-markdown p {
    margin: 0 0 12px;
}

.rag-markdown ul {
    margin: 0 0 12px 20px;
    padding: 0;
}

.rag-markdown h3,
.rag-markdown h4,
.rag-markdown h5 {
    margin: 16px 0 8px;
    line-height: 1.35;
}

.rag-table-wrap {
    overflow-x: auto;
    margin: 12px 0 18px;
}

.rag-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    line-height: 1.55;
}

.rag-table th,
.rag-table td {
    border: 1px solid #dfe6e9;
    padding: 8px 10px;
    text-align: left;
    vertical-align: top;
}

.rag-table th {
    background: #f5f7fa;
    color: #2c3e50;
    font-weight: 700;
}

.rag-citations {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid #ecf0f1;
}

.rag-citations-title {
    font-weight: 700;
    margin-bottom: 10px;
    color: #2c3e50;
}

.rag-citation-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.rag-citation-buttons button {
    border: 1px solid #9b59b6;
    color: #8e44ad;
    background: #fff;
    border-radius: 6px;
    padding: 7px 10px;
    cursor: pointer;
    font-size: 13px;
}

.rag-citation-buttons button:hover,
.rag-citation-buttons button.active {
    background: #9b59b6;
    color: #fff;
}

.rag-citation-detail .spell-card {
    box-shadow: none;
    border: 1px solid #ecf0f1;
    margin-top: 10px;
}

.keyword-results-layout {
    display: grid;
    grid-template-columns: minmax(340px, 42%) minmax(0, 1fr);
    gap: 18px;
    align-items: start;
    width: 100%;
}

.keyword-table-wrap {
    overflow-x: auto;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    padding: 8px;
}

.keyword-results-list {
    max-height: calc(100vh - 220px);
    overflow: auto;
}

.keyword-table {
    width: 100%;
    border-collapse: collapse;
}

.keyword-table th,
.keyword-table td {
    border: 1px solid #e5e9ee;
    padding: 10px 12px;
    text-align: left;
    vertical-align: top;
}

.keyword-table th {
    background: #f6f8fa;
    position: sticky;
    top: 0;
    z-index: 1;
}

.keyword-result-row {
    cursor: pointer;
}

.keyword-result-row.active,
.keyword-result-row:hover {
    background: #eef7fd;
}

.keyword-index-btn {
    border: 1px solid #3498db;
    background: #fff;
    color: #2c80b9;
    border-radius: 6px;
    padding: 4px 10px;
    cursor: pointer;
}

.keyword-index-btn.active,
.keyword-index-btn:hover {
    background: #3498db;
    color: #fff;
}

.keyword-detail-panel {
    min-height: 360px;
    max-height: calc(100vh - 220px);
    overflow: auto;
    position: sticky;
    top: 16px;
}

.keyword-detail-panel .spell-card {
    min-height: 100%;
}

.keyword-detail-empty {
    min-height: 360px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border: 1px dashed #cfd8dc;
    border-radius: 8px;
    color: #7f8c8d;
    font-size: 15px;
    text-align: center;
    padding: 24px;
}

.profession-tab-workspace {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 16px;
    width: 100%;
}

.profession-tab-sidebar {
    border: 1px solid #dbe4ef;
    border-radius: 10px;
    background: #fff;
    padding: 10px;
    max-height: calc(100vh - 240px);
    overflow: auto;
}

.profession-tab-sidebar-title {
    font-weight: 700;
    color: #2c3e50;
    margin: 4px 4px 10px;
}

.profession-tab-sidebar-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.profession-sidebar-btn {
    text-align: left;
    border: 1px solid #d8e2ee;
    background: #f8fbff;
    color: #2c3e50;
    border-radius: 8px;
    padding: 8px 10px;
    cursor: pointer;
}

.profession-sidebar-btn:hover,
.profession-sidebar-btn.active {
    background: #eaf4ff;
    border-color: #3498db;
}

.profession-tab-main {
    min-width: 0;
}

.profession-open-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.profession-open-tabs-empty {
    color: #7f8c8d;
    background: #fff;
    border: 1px dashed #cfd8dc;
    border-radius: 8px;
    padding: 12px;
}

.profession-open-tab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid #d8e2ee;
    border-radius: 999px;
    background: #fff;
    color: #2c3e50;
    padding: 6px 12px;
    cursor: pointer;
}

.profession-open-tab.active {
    background: #3498db;
    border-color: #3498db;
    color: #fff;
}

.profession-open-tab-label {
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.profession-open-tab-close {
    font-weight: 700;
    opacity: 0.8;
}

.profession-inline-levels {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.profession-inline-levels button {
    padding: 8px 12px;
    border-radius: 18px;
    border: 1px solid #2ecc71;
    background: #e8f8f5;
    color: #214d38;
    cursor: pointer;
}

.profession-inline-levels button.active,
.profession-inline-levels button:hover {
    background: #2ecc71;
    color: #fff;
}

@media (max-width: 1024px) {
    .profession-spells, .results-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .profession-tab-workspace {
        grid-template-columns: 1fr;
    }

    .profession-tab-sidebar {
        max-height: none;
    }

    .keyword-results-layout {
        grid-template-columns: 1fr;
    }

    .profession-results-layout {
        grid-template-columns: 1fr;
    }

    .keyword-results-list,
    .keyword-detail-panel,
    .profession-list-panel,
    .profession-detail-panel {
        max-height: none;
        position: static;
    }
}

@media (max-width: 640px) {
    .profession-spells, .results-grid {
        grid-template-columns: 1fr;
    }
    .container {
        padding: 0 10px 20px;
    }
}