:root {
    --bg: #ececec;
    --bg-soft: #f4f4f4;
    --panel: #ffffff;
    --panel-soft: #fafafa;
    --text: #111111;
    --text-strong: #000000;
    --text-muted: #303030;
    --border: #cbcbcb;
    --border-strong: #9f9f9f;
    --dark: #151515;
    --focus: #000000;
    --success-bg: #e7e7e7;
    --warning-bg: #d9d9d9;
    --shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

body.app-body {
    font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 10% 12%, #d8d8d8 0, transparent 34%),
        radial-gradient(circle at 86% 88%, #dadada 0, transparent 40%),
        var(--bg);
    min-height: 100vh;
}

.skip-link {
    position: absolute;
    top: -1000px;
    left: 10px;
    background: #000;
    color: #fff;
    padding: 8px 10px;
    border-radius: 6px;
    z-index: 999;
}

.skip-link:focus {
    top: 10px;
}

.app-container {
    max-width: 1760px;
    margin: 0 auto;
    padding: 20px;
}

.top-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 8px;
    box-shadow: var(--shadow);
}

.nav-link {
    text-decoration: none;
    color: var(--text);
    border: 1px solid var(--border);
    background: var(--panel-soft);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 14px;
    font-weight: 600;
    transition: 120ms ease-in-out;
}

.nav-link:hover {
    border-color: var(--border-strong);
    background: #f0f0f0;
}

.nav-link.is-active {
    background: var(--dark);
    color: #fff;
    border-color: var(--dark);
}

.page-header {
    margin: 18px 0 10px;
}

.page-header h1 {
    margin: 0;
    font-size: 31px;
    line-height: 1.2;
    color: var(--text-strong);
}

.page-header p {
    margin: 6px 0 0;
    color: var(--text-muted);
    font-size: 14px;
}

main {
    display: block;
}

.panel-stack {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.status-line {
    margin: 0;
    color: var(--text-strong);
    font-weight: 700;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 12px;
}

.loading-line {
    border: 1px dashed var(--border-strong);
    background: var(--bg-soft);
    color: var(--text-strong);
    border-radius: 10px;
    padding: 8px 10px;
    font-size: 13px;
    font-weight: 700;
}

.metrics-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.metric-pill {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--border);
    background: var(--panel);
    color: var(--text-strong);
    border-radius: 999px;
    padding: 6px 10px;
    font-size: 12px;
    font-weight: 700;
}

.metric-pill-warning {
    background: var(--warning-bg);
    border-color: var(--border-strong);
}

.toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.input-grow {
    flex: 1 1 420px;
}

a:focus {
    outline: 2px solid var(--focus);
    outline-offset: 1px;
}

.create-box {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px;
    box-shadow: var(--shadow);
}

.create-box h2 {
    margin: 0 0 10px;
    font-size: 19px;
}

.create-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(160px, 1fr));
    gap: 8px;
    margin-bottom: 8px;
}

.create-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.table-wrap {
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--panel);
    overflow-x: auto;
    box-shadow: var(--shadow);
}

.table-wrap > table {
    border-collapse: collapse;
    width: 100%;
    min-width: 980px;
}

.ideas-table {
    min-width: 1380px;
}

.table-wrap > table thead th {
    position: sticky;
    top: 0;
    z-index: 10;
    border-bottom: 1px solid var(--border);
    text-align: left;
    padding: 10px;
    background: #ececec;
    color: var(--text-strong);
}

.th-btn {
    border: 0;
    background: none;
    padding: 0;
    cursor: pointer;
    font-weight: 800;
    color: var(--text-strong);
}

.table-wrap > table tbody td {
    padding: 10px;
    border-bottom: 1px solid #e4e4e4;
    vertical-align: top;
}

.table-wrap > table tbody tr:nth-child(2n) {
    background: #fcfcfc;
}

.table-wrap > table tbody tr:hover {
    background: #f5f5f5;
}

.cell-nowrap {
    white-space: nowrap;
}

.action-cell {
    white-space: nowrap;
    display: flex;
    gap: 8px;
}

.prime-nav .p-button {
    min-width: 120px;
}

.prime-toolbar .p-inputtext,
.prime-toolbar .p-multiselect,
.prime-toolbar .p-datepicker,
.columns-select {
    min-width: 200px;
}

.prime-page .p-datatable {
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.prime-page .p-datatable .p-datatable-header-cell {
    background: #ececec;
}

.prime-page .p-datatable .p-datatable-thead > tr > th {
    white-space: nowrap;
}

.prime-page .p-datatable .p-datatable-tbody > tr > td {
    vertical-align: top;
}

.prime-actions .p-button {
    white-space: nowrap;
}

.document-grid {
    display: grid;
    grid-template-columns: minmax(280px, 360px) 1fr;
    gap: 14px;
}

.doc-sidebar {
    border: 1px solid var(--border);
    background: var(--panel);
    border-radius: 12px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    box-shadow: var(--shadow);
}

.doc-listbox {
    width: 100%;
}

.doc-listbox .p-listbox-list {
    max-height: 70vh;
}

.doc-item-view {
    display: flex;
    flex-direction: column;
    gap: 4px;
    line-height: 1.25;
}

.doc-title {
    font-weight: 800;
    color: var(--text-strong);
}

.doc-path,
.doc-date {
    font-size: 12px;
    color: var(--text-muted);
}

.doc-empty {
    color: var(--text-muted);
    margin: 0;
}

.doc-editor {
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--panel);
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-shadow: var(--shadow);
}

.doc-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
}

.doc-header-label {
    margin: 0;
    font-size: 12px;
    color: var(--text-muted);
}

.doc-header-title {
    margin: 2px 0;
    font-size: 18px;
    font-weight: 800;
}

.doc-header-path {
    margin: 0;
    font-size: 13px;
    color: var(--text-muted);
    word-break: break-all;
}

.doc-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.doc-panels {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.doc-panel h2 {
    margin: 0 0 8px;
    font-size: 16px;
}

.doc-textarea {
    min-height: 520px;
    font-family: "IBM Plex Mono", "Fira Code", monospace;
    line-height: 1.35;
}

.doc-preview {
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff;
    padding: 12px;
    min-height: 520px;
    max-height: 72vh;
    overflow-y: auto;
}

.doc-preview :is(h1, h2, h3, h4) {
    margin-top: 0.9em;
}

.doc-preview p,
.doc-preview li {
    line-height: 1.45;
}

@media (max-width: 1280px) {
    .create-grid {
        grid-template-columns: repeat(3, minmax(150px, 1fr));
    }
}

@media (max-width: 960px) {
    .app-container {
        padding: 14px;
    }

    .document-grid {
        grid-template-columns: 1fr;
    }

    .doc-panels {
        grid-template-columns: 1fr;
    }

    .doc-textarea,
    .doc-preview {
        min-height: 340px;
    }

    .create-grid {
        grid-template-columns: 1fr;
    }
}