/* Classic SAP GUI / Windows 2000-era chrome */
* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: Tahoma, "MS Sans Serif", "Segoe UI", sans-serif;
    font-size: 11px;
    color: #000;
    background: #d4d0c8;
}

.sap-shell {
    display: flex;
    flex-direction: column;
    height: 100vh;
    min-height: 480px;
}

.sap-titlebar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(180deg, #0a246a 0%, #0a246a 40%, #a6caf0 100%);
    background: #0a246a;
    color: #fff;
    padding: 4px 8px;
    font-weight: bold;
    font-size: 12px;
    border-bottom: 1px solid #000080;
}

.sap-title-right { font-weight: normal; opacity: 0.9; font-size: 10px; }

.sap-tabs {
    display: flex;
    gap: 2px;
    padding: 4px 6px 0;
    background: #d4d0c8;
    border-bottom: 1px solid #808080;
}

.sap-tab {
    display: inline-block;
    padding: 4px 14px 3px;
    text-decoration: none;
    color: #000;
    background: #d4d0c8;
    border: 1px solid #808080;
    border-bottom: none;
    border-radius: 3px 3px 0 0;
    box-shadow: inset 1px 1px 0 #fff;
    position: relative;
    top: 1px;
}

.sap-tab.active {
    background: #ece9d8;
    font-weight: bold;
    border-bottom: 1px solid #ece9d8;
    z-index: 1;
}

.sap-tab:hover { background: #e8e4d4; }

.sap-workarea {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    background: #ece9d8;
    border: 1px solid #808080;
    border-top: none;
    margin: 0 2px;
    padding: 4px;
}

.sap-statusbar {
    background: #d4d0c8;
    border-top: 1px solid #fff;
    box-shadow: inset 0 1px 0 #808080;
    padding: 2px 8px;
    font-size: 11px;
    min-height: 20px;
}

.sap-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 4px;
}

.sap-group {
    margin: 0;
    padding: 4px 8px 6px;
    border: 1px solid #808080;
    background: #ece9d8;
    box-shadow: inset 1px 1px 0 #fff;
}

.sap-group legend {
    padding: 0 4px;
    font-weight: bold;
    color: #000080;
}

.sap-group label {
    margin-right: 8px;
    white-space: nowrap;
}

.sap-input {
    font-family: Tahoma, sans-serif;
    font-size: 11px;
    border: 1px solid #7f9db9;
    background: #fff;
    padding: 2px 3px;
    height: 20px;
}

.sap-btn {
    font-family: Tahoma, sans-serif;
    font-size: 11px;
    background: #d4d0c8;
    border: 1px solid #003c74;
    border-top-color: #fff;
    border-left-color: #fff;
    border-right-color: #404040;
    border-bottom-color: #404040;
    padding: 2px 10px;
    height: 22px;
    cursor: pointer;
    box-shadow: inset 1px 1px 0 #fff;
}

.sap-btn:active {
    border-top-color: #404040;
    border-left-color: #404040;
    border-right-color: #fff;
    border-bottom-color: #fff;
    padding: 3px 9px 1px 11px;
}

.sap-btn:disabled {
    color: #808080;
    cursor: default;
}

.sap-btn:hover:not(:disabled) {
    background: #e8e4d4;
}

.sap-split {
    flex: 1;
    display: flex;
    gap: 4px;
    min-height: 0;
}

.sap-pane {
    display: flex;
    flex-direction: column;
    min-height: 0;
    background: #fff;
    border: 1px solid #7f9db9;
}

.sap-list-pane { flex: 0 0 46%; min-width: 280px; }
.sap-reader-pane { flex: 1; min-width: 280px; }

.sap-pane-header {
    background: linear-gradient(180deg, #a6caf0, #7ba0cd);
    background: #9eb6ce;
    color: #000;
    font-weight: bold;
    padding: 3px 6px;
    border-bottom: 1px solid #7f9db9;
}

.sap-grid-wrap {
    flex: 1;
    overflow: auto;
    min-height: 0;
}

.sap-grid {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}

.sap-grid th {
    position: sticky;
    top: 0;
    background: #d4d0c8;
    border: 1px solid #808080;
    padding: 2px 4px;
    text-align: left;
    font-weight: bold;
    z-index: 1;
}

.sap-grid td {
    border: 1px solid #c0c0c0;
    padding: 2px 4px;
    vertical-align: top;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sap-grid tbody tr { cursor: pointer; }
.sap-grid tbody tr:nth-child(even) { background: #f5f5f0; }
.sap-grid tbody tr:hover { background: #e8f0ff; }
.sap-grid tbody tr.selected { background: #316ac5; color: #fff; }
.sap-grid tbody tr.selected a { color: #fff; }

.col-dl { width: 36px; text-align: center; }
.col-date { width: 120px; }
.col-sym { width: 72px; }

.sap-link {
    color: #0000ee;
    text-decoration: underline;
    cursor: pointer;
}

.sap-grid tbody tr.selected .sap-link { color: #fff; }

.sap-empty {
    text-align: center;
    color: #666;
    padding: 16px !important;
    white-space: normal !important;
}

.sap-dl-btn {
    font-size: 10px;
    padding: 0 4px;
    height: 18px;
    line-height: 14px;
}

.sap-meta {
    padding: 6px 8px;
    background: #f0f0e8;
    border-bottom: 1px solid #c0c0c0;
}

.sap-symbols {
    font-weight: bold;
    color: #000080;
    margin-bottom: 4px;
    word-break: break-all;
}

.sap-symbol-chip {
    display: inline-block;
    background: #d4d0c8;
    border: 1px solid #808080;
    box-shadow: inset 1px 1px 0 #fff;
    padding: 1px 6px;
    margin: 0 4px 2px 0;
    font-family: "Courier New", monospace;
    font-size: 11px;
}

.sap-finance {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 16px;
    color: #333;
}

.sap-finance span b { color: #000; }

.sap-reader-title {
    padding: 8px 10px 2px;
    font-size: 14px;
    font-weight: bold;
    color: #000080;
}

.sap-reader-sub {
    padding: 0 10px 6px;
    color: #444;
    border-bottom: 1px solid #e0e0d8;
}

.sap-reader-body {
    flex: 1;
    overflow: auto;
    padding: 10px 12px;
    font-size: 12px;
    line-height: 1.45;
    background: #fff;
}

.sap-reader-body img { max-width: 100%; height: auto; }
.sap-reader-body table { border-collapse: collapse; }
.sap-reader-body td, .sap-reader-body th {
    border: 1px solid #ccc;
    padding: 2px 4px;
}

/* API docs */
.sap-docs {
    flex: 1;
    overflow: auto;
    background: #fff;
    border: 1px solid #7f9db9;
    padding: 0 0 12px;
}

.sap-doc-block {
    padding: 8px 12px;
    border-bottom: 1px solid #e0e0d8;
}

.sap-doc-block h2 {
    margin: 0 0 6px;
    font-size: 13px;
    color: #000080;
    border-bottom: 1px solid #a6caf0;
    padding-bottom: 2px;
}

.sap-doc-block p, .sap-doc-block ul {
    margin: 4px 0 8px;
    line-height: 1.4;
}

.sap-doc-table { width: auto; max-width: 100%; margin: 6px 0; }
.sap-doc-table th {
    width: 120px;
    background: #ece9d8;
    position: static;
}
.sap-doc-table td, .sap-doc-table th {
    white-space: normal;
    vertical-align: top;
}

.sap-pre {
    background: #f5f5f0;
    border: 1px solid #c0c0c0;
    padding: 8px;
    overflow: auto;
    font-family: Consolas, "Courier New", monospace;
    font-size: 11px;
    line-height: 1.35;
    margin: 6px 0;
    white-space: pre-wrap;
}

code {
    font-family: Consolas, "Courier New", monospace;
    background: #f0f0e8;
    padding: 0 3px;
}

@media (max-width: 900px) {
    .sap-split { flex-direction: column; }
    .sap-list-pane { flex: 0 0 40%; }
}