:root {
    --primary-blue: #205081;
    --primary-blue-light: #3877b3;
    --bg-white: #ffffff;
    --bg-light: #f8fafb;
    --bg-lighter: #fafcfd;
    --bg-sidebar: #f2f7fa;
    --accent-blue: #e3f2fd;
    --accent-green: #e8f5e9;
    --text-primary: #1a1a1a;
    --text-secondary: #4a4a4a;
    --text-muted: #757575;
    --border-light: #e0e0e0;
    --border-blue: #b6d4fe;
    --success: #4caf50;
    --warning: #ff9800;
    --error: #f44336;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.1);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    --font-family: "Inter", "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
}

.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: var(--bg-white);
}

.app-header {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-light);
    padding: 16px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 64px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-left,
.header-right,
.user-menu {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-image {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.header-subtitle {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.header-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--accent-blue);
    border: 1px solid var(--border-blue);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
}

.header-badge-label {
    color: var(--text-muted);
}

.header-badge-value {
    color: var(--primary-blue);
    font-weight: 700;
}

.user-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
}

.user-name {
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.user-role {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.main-layout {
    display: flex;
    flex: 1;
    min-height: calc(100vh - 64px);
}

.workflow-sidebar {
    width: 280px;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-light);
    overflow-y: auto;
    padding: 24px 0;
    flex-shrink: 0;
    position: sticky;
    top: 64px;
    align-self: flex-start;
    height: calc(100vh - 64px);
}

.workflow-title {
    padding: 0 24px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    margin-bottom: 12px;
}

.workflow-item {
    padding: 12px 24px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    border-left: 3px solid transparent;
}

.workflow-item:hover {
    background: var(--bg-light);
    border-left-color: var(--warning);
}

.workflow-item.active {
    background: var(--accent-blue);
    border-left-color: var(--primary-blue);
    font-weight: 600;
    color: var(--primary-blue);
}

.workflow-step-number {
    width: 20px;
    height: 20px;
    background: var(--bg-light);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    flex-shrink: 0;
}

.workflow-item.active .workflow-step-number {
    background: var(--primary-blue);
    color: white;
}

.workflow-divider {
    height: 1px;
    background: var(--border-light);
    margin: 16px 24px;
}

.content-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--bg-light);
}

.main-content {
    flex: 1;
    overflow-y: auto;
    padding: 32px;
}

.content-header {
    margin-bottom: 24px;
}

.content-kicker {
    margin-bottom: 6px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    font-weight: 700;
}

.content-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--text-primary);
}

.detail-stack {
    display: grid;
    gap: 24px;
}

.section-actions {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 12px;
}

.card-grid,
.columns {
    display: grid;
    gap: 24px;
}

.metrics {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.columns {
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    align-items: start;
}

.card {
    padding: 24px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    background: var(--bg-white);
    box-shadow: var(--shadow-md);
}

.metric {
    background: linear-gradient(180deg, var(--bg-white), var(--bg-lighter));
}

.metric strong {
    display: block;
    margin-top: 8px;
    font-size: 2rem;
    line-height: 1.1;
    color: var(--primary-blue);
}

.metric span {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.accent {
    background: linear-gradient(180deg, #fff7f7, var(--bg-white));
}

.section-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.section-title h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
}

.list-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.project-task-toolbar,
.inline-create-form {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.segmented-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-full);
    background: var(--bg-lighter);
    flex-wrap: wrap;
}

.toggle-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 0 14px;
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.toggle-chip.is-active {
    background: var(--bg-white);
    color: var(--primary-blue);
    box-shadow: var(--shadow-sm);
}

.inline-search-form {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-left: auto;
}

.inline-search-form input {
    min-width: min(360px, 100%);
}

.inline-create-form input {
    min-width: min(320px, 100%);
}

[data-live-search-results][aria-busy="true"] {
    opacity: 0.65;
    transition: opacity 0.2s ease;
}

.spaced-top {
    margin-top: 24px;
}

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

.table th,
.table td {
    padding: 14px 0;
    border-bottom: 1px solid var(--border-light);
    text-align: left;
    font-size: var(--font-size-sm);
    vertical-align: top;
}

.table th {
    color: var(--text-muted);
    font-weight: 600;
}

.table a {
    color: var(--primary-blue);
    font-weight: 600;
}

.table-link {
    white-space: nowrap;
}

.table-cell-wrap {
    max-width: 240px;
    white-space: normal;
    word-break: break-word;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    align-items: end;
}

.form-grid .full {
    grid-column: 1 / -1;
}

.filter-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.accordion-card {
    padding: 0;
    overflow: hidden;
}

.accordion {
    width: 100%;
}

.accordion-summary {
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    cursor: pointer;
    font-size: var(--font-size-base);
    font-weight: 700;
}

.accordion-summary::-webkit-details-marker {
    display: none;
}

.accordion-summary::after {
    content: "+";
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--bg-sidebar);
    color: var(--primary-blue);
    font-size: 1rem;
    font-weight: 700;
    flex-shrink: 0;
}

.accordion[open] .accordion-summary::after {
    content: "-";
}

.accordion-summary-meta {
    margin-left: auto;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.accordion-content {
    padding: 0 24px 24px;
    border-top: 1px solid var(--border-light);
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag,
.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 28px;
    padding: 0 10px;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 600;
    white-space: nowrap;
}

.tag,
.badge-neutral {
    background: #eef2f7;
    color: #425466;
}

.badge-info {
    background: #e0f2fe;
    color: #075985;
}

.badge-success {
    background: #dcfce7;
    color: #166534;
}

.badge-warning {
    background: #fff7d6;
    color: #92400e;
}

.badge-danger {
    background: #fee2e2;
    color: #b91c1c;
}

label {
    display: grid;
    gap: 8px;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 500;
}

input,
select,
textarea,
button {
    width: 100%;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    padding: 14px 16px;
    font: inherit;
    color: var(--text-primary);
    background: var(--bg-white);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-blue-light);
    box-shadow: 0 0 0 3px rgba(56, 119, 179, 0.12);
}

textarea {
    resize: vertical;
}

.multi-select {
    min-height: 148px;
    padding-top: 10px;
    padding-bottom: 10px;
}

.company-selector {
    display: grid;
    gap: 10px;
}

.company-selector-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.company-selector-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 500;
}

.company-selector-helper {
    color: var(--text-muted);
    font-size: 0.78rem;
}

.company-dropdown {
    position: relative;
}

.company-dropdown-toggle {
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 52px;
    padding: 14px 16px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-white);
    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.company-dropdown-toggle::-webkit-details-marker {
    display: none;
}

.company-dropdown-toggle::after {
    content: "+";
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--bg-sidebar);
    color: var(--primary-blue);
    font-size: 0.95rem;
    font-weight: 700;
    flex-shrink: 0;
}

.company-dropdown[open] .company-dropdown-toggle {
    border-color: var(--primary-blue-light);
    box-shadow: 0 0 0 3px rgba(56, 119, 179, 0.12);
}

.company-dropdown[open] .company-dropdown-toggle::after {
    content: "-";
}

.company-dropdown-summary {
    min-width: 0;
    font-weight: 600;
    color: var(--text-primary);
}

.company-dropdown-count {
    color: var(--text-muted);
    font-size: 0.8rem;
    white-space: nowrap;
    margin-left: auto;
}

.company-dropdown-panel {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    z-index: 20;
    display: grid;
    gap: 14px;
    padding: 16px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    background: var(--bg-white);
    box-shadow: var(--shadow-lg);
}

.company-dropdown-search {
    display: grid;
    gap: 8px;
}

.company-dropdown-search span {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
}

.company-dropdown-search input {
    padding: 12px 14px;
}

.company-dropdown-options {
    display: grid;
    gap: 10px;
    max-height: 280px;
    overflow-y: auto;
    padding-right: 4px;
}

.company-option {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 12px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-lighter);
    font-weight: 500;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.company-option:hover {
    border-color: var(--primary-blue-light);
}

.company-option.is-primary {
    background: #eef6fd;
    border-color: #b6d4ef;
}

.company-option.is-hidden {
    display: none;
}

.company-option input {
    width: 18px;
    min-width: 18px;
    height: 18px;
    margin: 2px 0 0;
    padding: 0;
}

.company-option input:disabled {
    cursor: not-allowed;
}

.gantt-board {
    display: grid;
    gap: 14px;
}

.gantt-header-row {
    display: grid;
    grid-template-columns: minmax(260px, 1.2fr) minmax(280px, 2fr) auto;
    gap: 16px;
    align-items: end;
    margin-bottom: 12px;
}

.gantt-calendar-header {
    display: grid;
    gap: 0;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-white);
}

.gantt-calendar-months,
.gantt-calendar-days {
    display: grid;
}

.gantt-calendar-month {
    padding: 8px 10px;
    border-right: 1px solid var(--border-light);
    background: #f8fafc;
    color: var(--text-secondary);
    font-size: 0.76rem;
    font-weight: 700;
    text-align: center;
}

.gantt-calendar-month:last-child {
    border-right: 0;
}

.gantt-calendar-days {
    border-top: 1px solid var(--border-light);
}

.gantt-calendar-day {
    display: grid;
    gap: 2px;
    justify-items: center;
    padding: 8px 4px;
    border-right: 1px solid #e5edf5;
    background: #fcfdff;
}

.gantt-calendar-day:last-child {
    border-right: 0;
}

.gantt-calendar-day.is-weekend {
    background: #f5f8fb;
}

.gantt-calendar-weekday {
    color: var(--text-muted);
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.gantt-calendar-number {
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 700;
}

.gantt-row {
    display: grid;
    grid-template-columns: minmax(260px, 1.2fr) minmax(280px, 2fr) auto;
    gap: 16px;
    align-items: center;
    padding: 14px 16px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    background: var(--bg-lighter);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.gantt-row[hidden] {
    display: none;
}

.gantt-card-link {
    cursor: pointer;
}

.gantt-card-link:hover {
    border-color: #bfd6ec;
    background: #fbfdff;
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}

.gantt-card-link:focus-visible {
    outline: none;
    border-color: var(--primary-blue-light);
    box-shadow: 0 0 0 3px rgba(56, 119, 179, 0.16);
}

.gantt-meta {
    display: grid;
    gap: 8px;
}

.gantt-meta-line {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.gantt-track {
    position: relative;
    min-height: 42px;
    border-radius: var(--radius-full);
    background: #edf2f7;
    background-image: linear-gradient(to right, rgba(199, 211, 223, 0.45) 1px, transparent 1px);
    background-size: calc(100% / var(--gantt-day-count, 1)) 100%;
    overflow: hidden;
}

.gantt-bar {
    position: absolute;
    top: 0;
    bottom: 0;
    min-width: 18px;
    border-radius: var(--radius-full);
}

.gantt-bar.badge-neutral {
    background: #94a3b8;
}

.gantt-bar.badge-info {
    background: #38bdf8;
}

.gantt-bar.badge-success {
    background: #4ade80;
}

.gantt-bar.badge-warning {
    background: #fbbf24;
}

.gantt-bar.badge-danger {
    background: #f87171;
}

.gantt-empty-state {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 16px;
    background:
        repeating-linear-gradient(
            -45deg,
            rgba(255, 255, 255, 0.35),
            rgba(255, 255, 255, 0.35) 10px,
            rgba(237, 242, 247, 0.9) 10px,
            rgba(237, 242, 247, 0.9) 20px
        );
}

.gantt-empty-label {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    padding: 0 10px;
    border-radius: var(--radius-full);
    background: var(--bg-white);
    color: var(--text-secondary);
    font-size: 0.76rem;
    font-weight: 700;
    white-space: nowrap;
}

.gantt-empty-hint {
    color: var(--text-muted);
    font-size: 0.78rem;
    white-space: normal;
}

.gantt-actions {
    display: flex;
    justify-content: flex-end;
    position: relative;
    z-index: 1;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 52px;
    padding: 0 2px;
}

.checkbox-label input {
    width: 18px;
    min-width: 18px;
    height: 18px;
    margin: 0;
    padding: 0;
}

.gantt-page .filter-grid {
    align-items: stretch;
}

.gantt-hero-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 28px;
    background:
        radial-gradient(circle at top right, rgba(96, 165, 250, 0.16), transparent 32%),
        linear-gradient(180deg, #fbfdff 0%, #f5f9fd 100%);
    border-color: #d9e8f5;
}

.gantt-hero-copy {
    display: grid;
    gap: 10px;
}

.gantt-hero-copy h3 {
    font-size: 1.45rem;
    line-height: 1.2;
}

.gantt-hero-copy .field-hint {
    margin: 0;
    max-width: 72ch;
}

.gantt-hero-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.gantt-zoom-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.88);
    box-shadow: var(--shadow-sm);
}

.gantt-zoom-chip {
    width: auto;
    min-height: 38px;
    padding: 0 14px;
    border-radius: var(--radius-full);
    border: 0;
    background: transparent;
    color: var(--text-secondary);
    box-shadow: none;
}

.gantt-zoom-chip.is-active {
    background: var(--bg-white);
    color: var(--primary-blue);
    box-shadow: var(--shadow-sm);
}

.gantt-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
}

.gantt-summary-card {
    display: grid;
    gap: 8px;
    padding: 20px 22px;
    background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
}

.gantt-summary-label {
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.gantt-summary-value {
    font-size: 2rem;
    line-height: 1;
    color: var(--primary-blue);
}

.gantt-summary-meta {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.gantt-portfolio-card {
    overflow: hidden;
}

.gantt-portfolio-heading {
    align-items: flex-start;
    gap: 16px;
    flex-wrap: wrap;
}

.gantt-legend {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.gantt-legend-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.gantt-legend-swatch {
    width: 16px;
    height: 16px;
    border-radius: 999px;
}

.gantt-legend-swatch.is-project {
    background: #86baf3;
}

.gantt-legend-swatch.is-task {
    background: #a7ddb7;
}

.gantt-legend-swatch.is-today {
    width: 4px;
    border-radius: 999px;
    background: #d55a5a;
}

.portfolio-gantt {
    --portfolio-sidebar-width: 360px;
    --portfolio-day-count: 12;
    --portfolio-day-width: 42px;
    position: relative;
}

.portfolio-gantt[data-zoom="compact"] {
    --portfolio-day-width: 20px;
}

.portfolio-gantt[data-zoom="comfortable"] {
    --portfolio-day-width: 30px;
}

.portfolio-gantt[data-zoom="focus"] {
    --portfolio-day-width: 42px;
}

.portfolio-gantt-scroll {
    position: relative;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 14px;
    scrollbar-gutter: stable both-edges;
    overscroll-behavior-x: contain;
    cursor: grab;
}

.portfolio-gantt-scroll.is-dragging {
    cursor: grabbing;
    user-select: none;
}

.portfolio-gantt-scroll-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.portfolio-gantt-scroll-copy,
.portfolio-gantt-scroll-status {
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 600;
}

.portfolio-gantt-scroll-status {
    padding: 6px 10px;
    border: 1px solid #d9e8f5;
    border-radius: var(--radius-full);
    background: #f7fbff;
}

.portfolio-gantt::before,
.portfolio-gantt::after {
    content: "";
    position: absolute;
    top: 72px;
    bottom: 14px;
    width: 32px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease;
    z-index: 5;
}

.portfolio-gantt::before {
    left: 0;
    background: linear-gradient(90deg, rgba(245, 249, 253, 0.96) 0%, rgba(245, 249, 253, 0) 100%);
}

.portfolio-gantt::after {
    right: 0;
    background: linear-gradient(270deg, rgba(245, 249, 253, 0.96) 0%, rgba(245, 249, 253, 0) 100%);
}

.portfolio-gantt.is-scrollable-left::before,
.portfolio-gantt.is-scrollable-right::after {
    opacity: 1;
}

.portfolio-gantt-scroll::-webkit-scrollbar {
    height: 12px;
}

.portfolio-gantt-scroll::-webkit-scrollbar-track {
    background: #e8f0f7;
    border-radius: 999px;
}

.portfolio-gantt-scroll::-webkit-scrollbar-thumb {
    background: #9eb9d3;
    border-radius: 999px;
    border: 2px solid #e8f0f7;
}

.portfolio-gantt-scroll::-webkit-scrollbar-thumb:hover {
    background: #7da5c8;
}

.portfolio-gantt-grid {
    display: grid;
    gap: 16px;
    min-width: fit-content;
}

.portfolio-gantt-header-row,
.portfolio-gantt-row {
    display: grid;
    grid-template-columns:
        minmax(320px, var(--portfolio-sidebar-width))
        minmax(calc(var(--portfolio-day-count, 1) * var(--portfolio-day-width)), 1fr);
    gap: 18px;
    align-items: stretch;
}

.portfolio-gantt-sidebar-head {
    position: sticky;
    left: 0;
    z-index: 4;
    display: flex;
    align-items: center;
    padding: 16px 18px;
    border: 1px solid #d9e8f5;
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, #f8fbff 0%, #edf5fc 100%);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 700;
}

.portfolio-gantt-timeline-head {
    display: grid;
    gap: 0;
    border: 1px solid #d9e8f5;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-white);
}

.portfolio-gantt-months,
.portfolio-gantt-days {
    display: grid;
    min-width: calc(var(--portfolio-day-count, 1) * var(--portfolio-day-width));
}

.portfolio-gantt-month {
    padding: 10px 8px;
    border-right: 1px solid #e3edf7;
    background: #f4f8fc;
    color: var(--text-secondary);
    font-size: 0.78rem;
    font-weight: 700;
    text-align: center;
}

.portfolio-gantt-days {
    border-top: 1px solid #e3edf7;
}

.portfolio-gantt-day {
    display: grid;
    gap: 4px;
    justify-items: center;
    padding: 10px 4px;
    border-right: 1px solid #edf3f8;
    background: #fcfdff;
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 600;
}

.portfolio-gantt-day strong {
    color: var(--text-secondary);
    font-size: 0.84rem;
}

.portfolio-gantt-day.is-weekend {
    background: #f7fafc;
}

.portfolio-gantt-day.is-today {
    background: #fff2f2;
}

.portfolio-gantt-group {
    display: grid;
    gap: 10px;
    padding: 18px;
    border: 1px solid #dfeaf4;
    border-radius: var(--radius-xl);
    background: linear-gradient(180deg, #fbfdff 0%, #f7fbff 100%);
}

.portfolio-gantt-sidebar {
    position: sticky;
    left: 0;
    z-index: 2;
    display: grid;
    gap: 12px;
    padding: 18px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.97);
    box-shadow: var(--shadow-sm);
}

.portfolio-gantt-row.is-project .portfolio-gantt-sidebar {
    background: linear-gradient(180deg, #f8fbff 0%, #f2f8fe 100%);
    border-color: #d9e8f5;
}

.portfolio-gantt-title-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    min-width: 0;
}

.portfolio-gantt-title-row .btn {
    flex-shrink: 0;
}

.portfolio-gantt-title-main {
    min-width: 0;
    display: grid;
    gap: 6px;
    flex: 1 1 auto;
}

.portfolio-gantt-name {
    display: block;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.35;
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.portfolio-gantt-title-row.is-task {
    padding-left: 18px;
    position: relative;
}

.portfolio-gantt-title-row.is-task::before {
    content: "";
    position: absolute;
    top: 8px;
    left: 0;
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: #c7d7e8;
}

.portfolio-gantt-subtitle {
    color: var(--text-muted);
    font-size: 0.82rem;
    overflow-wrap: anywhere;
}

.portfolio-gantt-description {
    display: -webkit-box;
    margin: 0;
    overflow: hidden;
    color: var(--text-secondary);
    font-size: 0.83rem;
    line-height: 1.45;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow-wrap: anywhere;
}

.portfolio-gantt-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    color: var(--text-secondary);
    font-size: 0.82rem;
}

.portfolio-gantt-progress {
    display: grid;
    gap: 8px;
}

.portfolio-gantt-progress-bar {
    height: 10px;
    border-radius: 999px;
    background: #e3edf7;
    overflow: hidden;
}

.portfolio-gantt-progress-bar span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #63a4d8 0%, #3e87b9 100%);
}

.portfolio-gantt-progress-label {
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 600;
}

.portfolio-gantt-track {
    position: relative;
    min-height: 84px;
    border: 1px solid #dfe8f0;
    border-radius: var(--radius-lg);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.72)),
        linear-gradient(to right, rgba(209, 221, 232, 0.55) 1px, transparent 1px);
    background-size: auto, var(--portfolio-day-width) 100%;
    overflow: hidden;
}

.portfolio-gantt-track.is-project-track {
    background-color: #f3f8fd;
}

.portfolio-gantt-track.is-task-track {
    min-height: 70px;
    background-color: #fafcff;
}

.portfolio-gantt-today-line {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 2px;
    margin-left: -1px;
    background: linear-gradient(180deg, rgba(213, 90, 90, 0.15) 0%, #d55a5a 18%, #d55a5a 82%, rgba(213, 90, 90, 0.15) 100%);
    z-index: 1;
}

.portfolio-gantt-bar {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    min-width: 14px;
    border-radius: var(--radius-full);
    box-shadow: 0 10px 18px rgba(37, 99, 145, 0.12);
    z-index: 2;
}

.portfolio-gantt-bar.is-project {
    height: 24px;
}

.portfolio-gantt-bar.is-task {
    height: 16px;
}

.portfolio-gantt-bar.badge-neutral {
    background: #94a3b8;
}

.portfolio-gantt-bar.badge-info {
    background: #58b3ff;
}

.portfolio-gantt-bar.badge-success {
    background: #6bcf8c;
}

.portfolio-gantt-bar.badge-warning {
    background: #f4c858;
}

.portfolio-gantt-bar.badge-danger {
    background: #f28c8c;
}

.portfolio-gantt-inline-empty {
    position: absolute;
    inset: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 14px;
    border: 1px dashed #cddae7;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.72);
    color: var(--text-muted);
    font-size: 0.82rem;
    text-align: center;
}

.portfolio-gantt-row.is-complete .portfolio-gantt-sidebar {
    opacity: 0.82;
}

.portfolio-gantt-empty {
    display: grid;
    gap: 8px;
    padding: 36px 24px;
    border: 1px dashed #cad9e6;
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, #fbfdff 0%, #f6fafe 100%);
    text-align: center;
}

.portfolio-gantt-empty h4 {
    font-size: 1.05rem;
}

.portfolio-gantt-empty p {
    color: var(--text-secondary);
}

button,
.btn,
.ghost-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: auto;
    border: none;
    min-height: 42px;
    padding: 0 16px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, #4a90a4 0%, #357a8a 100%);
    color: white;
    cursor: pointer;
    font-weight: 600;
    font-size: var(--font-size-sm);
    line-height: 1;
    white-space: nowrap;
    text-decoration: none;
    box-shadow: var(--shadow-sm);
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

button:hover,
.btn:hover,
.ghost-button:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

button:focus-visible,
.btn:focus-visible,
.ghost-button:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(56, 119, 179, 0.18);
}

.btn-secondary,
.ghost-button {
    background: var(--bg-white);
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
}

.btn-danger {
    background: linear-gradient(135deg, #d55a5a 0%, #b93f3f 100%);
    color: white;
}

.btn.is-disabled,
.ghost-button.is-disabled {
    opacity: 0.55;
    pointer-events: none;
    cursor: default;
    box-shadow: none;
    transform: none;
}

.linked-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 10px;
}

.linked-list li {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-lighter);
}

.message {
    margin-bottom: 20px;
    padding: 14px 16px;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    font-size: var(--font-size-sm);
}

.message.error {
    background: #fee2e2;
    color: #dc2626;
    border-color: #fecaca;
}

.message.success {
    background: #dcfce7;
    color: #166534;
    border-color: #86efac;
}

.message.info {
    background: #e0f2fe;
    color: #075985;
    border-color: #bae6fd;
}

.field-hint {
    margin: -6px 0 0;
    color: var(--text-muted);
    font-size: 0.78rem;
}

.pagination-bar {
    margin-top: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.pagination-summary {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.pagination-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.inline-action-form {
    display: inline-flex;
}

.calendar-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 12px;
}

.calendar-heading {
    padding: 8px 12px;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.calendar-cell {
    min-height: 150px;
    padding: 12px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
}

.calendar-cell header {
    font-weight: 700;
    margin-bottom: 10px;
}

.calendar-cell.muted {
    opacity: 0.5;
}

.calendar-cell.today {
    border-color: var(--primary-blue);
    box-shadow: inset 0 0 0 1px var(--primary-blue);
}

.calendar-items {
    display: grid;
    gap: 8px;
}

.calendar-item {
    display: block;
    padding: 8px 10px;
    border-radius: var(--radius-md);
    font-size: 13px;
    background: var(--accent-blue);
    color: var(--primary-blue);
}

.priority-high,
.priority-urgent {
    background: #fee2e2;
    color: #b91c1c;
}

.priority-medium {
    background: #fff7d6;
    color: #92400e;
}

.priority-low {
    background: #eef2f7;
    color: #425466;
}

.login-body {
    font-family: var(--font-family);
    background: linear-gradient(135deg, #1a365d 0%, #2d3748 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.login-shell {
    width: min(420px, 100%);
}

.login-panel {
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    padding: 0;
}

.login-brand {
    background: linear-gradient(135deg, #4a90a4 0%, #357a8a 100%);
    padding: 2rem;
    text-align: center;
}

.login-logo {
    height: 60px;
    width: auto;
    object-fit: contain;
}

.login-panel h1,
.login-copy,
.login-form,
.login-panel .message {
    margin-left: 2rem;
    margin-right: 2rem;
}

.login-panel h1 {
    margin-top: 2rem;
    margin-bottom: 0.5rem;
    font-size: var(--font-size-2xl);
}

.login-copy {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
}

.login-form {
    display: grid;
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.login-links {
    margin: 0 2rem 2rem;
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    font-size: var(--font-size-sm);
}

.login-links a {
    color: var(--primary-blue);
    font-weight: 600;
}

.inline-check {
    grid-template-columns: auto 1fr;
    align-items: center;
}

.inline-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
}

.notification-list {
    display: grid;
    gap: 14px;
}

.notification-item {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    padding: 16px;
    border: 1px solid var(--border-light);
    border-left: 4px solid var(--primary-blue);
    border-radius: var(--radius-lg);
    background: var(--bg-lighter);
}

.notification-item.is-read {
    opacity: 0.7;
}

.notification-item.notification-success {
    border-left-color: var(--success);
}

.notification-item.notification-warning {
    border-left-color: var(--warning);
}

.notification-item.notification-error {
    border-left-color: var(--error);
}

.notification-content {
    display: grid;
    gap: 6px;
}

.notification-content p {
    color: var(--text-secondary);
}

.notification-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
}

@media (max-width: 1100px) {
    .workflow-sidebar {
        width: 240px;
    }
}

@media (max-width: 920px) {
    .app-header,
    .main-content {
        padding-left: 20px;
        padding-right: 20px;
    }

    .main-layout {
        flex-direction: column;
    }

    .workflow-sidebar {
        width: 100%;
        height: auto;
        position: static;
        border-right: 0;
        border-bottom: 1px solid var(--border-light);
    }

    .gantt-hero-card {
        flex-direction: column;
        align-items: stretch;
    }

    .gantt-hero-actions {
        justify-content: flex-start;
    }
}

@media (max-width: 720px) {
    .app-header {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .header-right,
    .user-menu {
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .inline-search-form {
        width: 100%;
        margin-left: 0;
    }

    .inline-search-form input {
        min-width: 0;
        flex: 1 1 100%;
    }

    .user-info {
        align-items: flex-start;
    }

    .form-grid,
    .filter-grid,
    .calendar-grid,
    .columns {
        grid-template-columns: 1fr;
    }

    .gantt-header-row {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .gantt-calendar-weekday {
        font-size: 0.62rem;
    }

    .gantt-calendar-number {
        font-size: 0.74rem;
    }

    .gantt-row {
        grid-template-columns: 1fr;
    }

    .gantt-actions {
        justify-content: flex-start;
    }

    .gantt-empty-state {
        align-items: flex-start;
        justify-content: center;
        flex-direction: column;
        padding-top: 10px;
        padding-bottom: 10px;
    }

    .gantt-zoom-toggle {
        width: 100%;
        justify-content: space-between;
    }

    .gantt-zoom-chip {
        flex: 1 1 0;
        min-width: 0;
    }

    .gantt-summary-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-gantt {
        --portfolio-sidebar-width: 280px;
    }

    .portfolio-gantt-header-row,
    .portfolio-gantt-row {
        grid-template-columns:
            minmax(280px, var(--portfolio-sidebar-width))
            minmax(calc(var(--portfolio-day-count, 1) * var(--portfolio-day-width)), 1fr);
        gap: 12px;
    }

    .portfolio-gantt-scroll-toolbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .portfolio-gantt-group {
        padding: 14px;
    }

    .portfolio-gantt-sidebar,
    .portfolio-gantt-sidebar-head {
        padding: 14px;
    }

    .portfolio-gantt-title-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .portfolio-gantt-title-row .btn {
        width: auto;
    }

    .calendar-heading {
        display: none;
    }
}