/*
 * PEACE app - design tokens and component styles.
 * Mirrors the CBI file browser (flask_file_browser) look: light theme,
 * dark navbar, rounded cards. Requires Bootstrap 5.3 and Bootstrap Icons.
 */

:root {
    --peace-bg: #f4f6f8;
    --peace-surface: #ffffff;
    --peace-border: #e4e8ee;
    --peace-muted: #64748b;
    --peace-ink: #1e293b;
    --peace-accent: #0d6efd;
    --peace-accent-soft: #eaf2ff;
    --peace-navbar-bg: #1b2129;
    --peace-navbar-ink: #e8edf4;
    --peace-navbar-muted: #9aa7b8;
    --peace-radius: .75rem;
    --peace-radius-sm: .5rem;
    --peace-shadow: 0 1px 2px rgba(15, 23, 42, .05), 0 1px 3px rgba(15, 23, 42, .08);
    --peace-shadow-lg: 0 8px 24px rgba(15, 23, 42, .12);
    --peace-font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body.peace-body {
    background: var(--peace-bg);
    color: var(--peace-ink);
    font-family: var(--peace-font);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

body.peace-body .peace-main {
    flex: 1 0 auto;
    width: 100%;
    padding: 1.75rem 0 2.5rem;
}

/* ---------------------------------------------------------------- navbar */

.peace-navbar {
    background: var(--peace-navbar-bg);
    color: var(--peace-navbar-ink);
    padding: 0;
}

.peace-navbar .navbar-brand {
    color: var(--peace-navbar-ink);
    padding-top: .75rem;
    padding-bottom: .75rem;
    display: inline-flex;
    align-items: center;
    gap: .5rem;
}

.peace-navbar .navbar-brand:hover,
.peace-navbar .navbar-brand:focus {
    color: #ffffff;
}

.peace-brand-icon {
    font-size: 1.5rem;
    color: var(--peace-accent);
    background: #ffffff;
    border-radius: var(--peace-radius-sm);
    padding: .3rem .4rem;
}

.peace-navbar .navbar-toggler {
    border-color: rgba(255, 255, 255, .25);
}

.peace-navbar .navbar-toggler-icon {
    filter: invert(1) grayscale(1) brightness(2);
}

.peace-navbar .nav-link {
    color: var(--peace-navbar-muted);
    font-size: .925rem;
    padding: .5rem .75rem;
    border-radius: var(--peace-radius-sm);
    transition: color .15s ease, background-color .15s ease;
}

.peace-navbar .nav-link:hover,
.peace-navbar .nav-link:focus {
    color: #ffffff;
    background: rgba(255, 255, 255, .08);
}

.peace-navbar .nav-link.active {
    color: #ffffff;
    background: rgba(255, 255, 255, .14);
    font-weight: 500;
}

.peace-navbar .nav-link i {
    font-size: 1rem;
    vertical-align: -.125em;
}

/* ---------------------------------------------------------------- layout */

.peace-container {
    padding-left: 1rem;
    padding-right: 1rem;
}

.peace-narrow {
    max-width: 52rem;
    margin: 0 auto;
}

.peace-page-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .75rem;
    margin-bottom: 1.25rem;
}

.peace-page-title {
    font-size: 1.35rem;
    font-weight: 600;
    margin: 0;
}

.peace-page-subtitle {
    color: var(--peace-muted);
    font-size: .925rem;
    margin: 0;
}

/* ---------------------------------------------------------------- cards */

.peace-card {
    background: var(--peace-surface);
    border: 1px solid var(--peace-border);
    border-radius: var(--peace-radius);
    box-shadow: var(--peace-shadow);
}

.peace-card-header {
    background: transparent;
    border-bottom: 1px solid var(--peace-border);
    padding: 1rem 1.25rem;
}

.peace-card-body {
    padding: 1.25rem;
}

.peace-card-footer {
    background: #fbfcfe;
    border-top: 1px solid var(--peace-border);
    padding: .85rem 1.25rem;
    border-radius: 0 0 var(--peace-radius) var(--peace-radius);
}

/* Home action cards */
.peace-action-card {
    display: flex;
    flex-direction: column;
    gap: .5rem;
    height: 100%;
    padding: 1.5rem 1.35rem;
    background: var(--peace-surface);
    border: 1px solid var(--peace-border);
    border-radius: var(--peace-radius);
    box-shadow: var(--peace-shadow);
    color: var(--peace-ink);
    text-decoration: none;
    transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}

.peace-action-card:hover,
.peace-action-card:focus {
    color: var(--peace-ink);
    transform: translateY(-2px);
    box-shadow: var(--peace-shadow-lg);
    border-color: var(--peace-accent);
}

.peace-action-icon {
    width: 2.75rem;
    height: 2.75rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--peace-radius-sm);
    background: var(--peace-accent-soft);
    color: var(--peace-accent);
    font-size: 1.4rem;
}

.peace-action-title {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 0;
}

.peace-action-text {
    color: var(--peace-muted);
    font-size: .9rem;
    margin: 0;
}

/* Operations catalog */
.peace-chip {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .35rem .9rem;
    border-radius: 999px;
    background: var(--peace-surface);
    border: 1px solid var(--peace-border);
    color: var(--peace-ink);
    font-size: .85rem;
    font-weight: 500;
    box-shadow: var(--peace-shadow);
    cursor: pointer;
    transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}

.peace-chip:hover,
.peace-chip:focus {
    border-color: var(--peace-accent);
    color: var(--peace-accent);
}

.peace-chip.active {
    background: var(--peace-accent);
    border-color: var(--peace-accent);
    color: #ffffff;
}

.peace-chip i {
    font-size: .9rem;
}

.peace-search-input {
    border: 1px solid var(--peace-border);
    border-radius: 999px;
    padding: .4rem 1rem;
    font-size: .9rem;
    min-width: 15rem;
    outline: none;
    transition: border-color .15s ease, box-shadow .15s ease;
}

.peace-search-input:focus {
    border-color: var(--peace-accent);
    box-shadow: 0 0 0 .2rem rgba(13, 110, 253, .12);
}

.peace-op-card {
    display: flex;
    align-items: center;
    gap: .85rem;
    padding: .9rem 1.1rem;
    background: var(--peace-surface);
    border: 1px solid var(--peace-border);
    border-radius: var(--peace-radius-sm);
    box-shadow: var(--peace-shadow);
    transition: border-color .15s ease, box-shadow .15s ease;
}

.peace-op-card:hover,
.peace-op-card:focus-within {
    border-color: var(--peace-accent);
    box-shadow: var(--peace-shadow-lg);
}

.peace-op-icon {
    width: 2.4rem;
    height: 2.4rem;
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--peace-radius-sm);
    background: var(--peace-accent-soft);
    color: var(--peace-accent);
    font-size: 1.15rem;
}

.peace-op-link {
    color: var(--peace-ink);
    font-weight: 600;
    text-decoration: none;
    transition: color .15s ease;
}

.peace-op-link:hover,
.peace-op-link:focus {
    color: var(--peace-accent);
}

.peace-op-desc {
    color: var(--peace-muted);
    font-size: .85rem;
    margin: .35rem 0 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.peace-op-toggle {
    border: 0;
    background: transparent;
    color: var(--peace-muted);
    padding: .25rem .5rem;
    border-radius: var(--peace-radius-sm);
}

.peace-op-toggle:hover,
.peace-op-toggle:focus {
    background: var(--peace-accent-soft);
    color: var(--peace-accent);
}

.peace-group-title {
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--peace-muted);
    margin: 1.5rem 0 .75rem;
}

/* ---------------------------------------------------------------- tables */

.peace-table thead th {
    background: #f8fafc;
    color: var(--peace-muted);
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .05em;
    text-transform: uppercase;
    border-bottom: 1px solid var(--peace-border);
    padding: .7rem .9rem;
    white-space: nowrap;
}

.peace-table tbody td {
    padding: .6rem .9rem;
    border-color: #f1f5f9;
    vertical-align: middle;
}

.peace-table tbody tr:last-child td {
    border-bottom: 0;
}

.peace-cell-muted {
    color: var(--peace-muted);
    font-size: .875rem;
    white-space: nowrap;
}

.peace-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.1rem;
    height: 2.1rem;
    padding: 0;
    border: 0;
    border-radius: var(--peace-radius-sm);
    background: transparent;
    color: var(--peace-muted);
    line-height: 1;
    transition: background-color .15s ease, color .15s ease;
}

.peace-icon-btn:hover,
.peace-icon-btn:focus-visible {
    background: var(--peace-accent-soft);
    color: var(--peace-accent);
}

.peace-icon-btn.peace-danger:hover,
.peace-icon-btn.peace-danger:focus-visible {
    background: #fdecec;
    color: #dc3545;
}

.peace-action-btn {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    white-space: nowrap;
}

/* Status badges */
.peace-status-badge {
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    padding: .3rem .65rem;
    border-radius: 999px;
}

/* ---------------------------------------------------------------- modal */

.peace-browser-modal .modal-content {
    border: 1px solid var(--peace-border);
    border-radius: var(--peace-radius);
    box-shadow: var(--peace-shadow-lg);
    overflow: hidden;
}

.peace-browser-modal .modal-header {
    align-items: center;
    border-bottom: 1px solid var(--peace-border);
    padding: .9rem 1.25rem;
}

.peace-modal-icon {
    font-size: 1.4rem;
    color: var(--peace-accent);
    background: var(--peace-accent-soft);
    border-radius: var(--peace-radius-sm);
    padding: .4rem .55rem;
}

.peace-modal-kicker {
    color: var(--peace-muted);
    font-size: .7rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.peace-browser-modal .modal-title {
    font-size: .975rem;
    margin: 0;
}

.peace-browser-modal .modal-body {
    padding: 0;
    background: var(--peace-surface);
}

/* ---------------------------------------------------------------- forms */

.peace-form-card .form-label {
    font-weight: 500;
    margin-bottom: .35rem;
}

.peace-form-card .form-text.peace-field-hint {
    color: var(--peace-muted);
}

.peace-browse-hint {
    color: var(--peace-muted);
    font-size: .85rem;
    font-style: italic;
}

.peace-back-link {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    color: var(--peace-muted);
    text-decoration: none;
    font-size: .9rem;
}

.peace-back-link:hover,
.peace-back-link:focus {
    color: var(--peace-accent);
}

/* Workflow builder */
.peace-step-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2rem;
    height: 2rem;
    padding: 0 .4rem;
    border-radius: 999px;
    background: var(--peace-accent-soft);
    color: var(--peace-accent);
    font-size: .85rem;
    font-weight: 600;
}

.peace-binding-hint {
    color: var(--peace-muted);
    font-size: .85rem;
}

/* ---------------------------------------------------------------- footer */

.peace-footer {
    flex-shrink: 0;
    border-top: 1px solid var(--peace-border);
    background: var(--peace-surface);
    padding: .9rem 0;
}

.peace-footer-text {
    color: var(--peace-muted);
    font-size: .825rem;
}

/* ---------------------------------------------------------------- auth */

.peace-auth-icon {
    font-size: 2.5rem;
    color: var(--peace-accent);
}

/* ------------------------------------------------------------- DataTables */

.peace-table-wrapper .dataTables_wrapper {
    padding: 0;
}

.peace-table-wrapper .dataTables_wrapper .row:first-child {
    padding: .85rem 1rem .5rem;
    margin: 0;
    align-items: center;
}

.peace-table-wrapper .dataTables_wrapper .row:last-child {
    padding: .75rem 1rem;
    margin: 0;
    border-top: 1px solid var(--peace-border);
    background: #fbfcfe;
    border-radius: 0 0 var(--peace-radius) var(--peace-radius);
}

.peace-table-wrapper .dataTables_filter {
    text-align: right;
}

.peace-table-wrapper .dataTables_filter label {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    margin-bottom: 0;
    font-size: .875rem;
    color: var(--peace-muted);
}

.peace-table-wrapper .dataTables_filter input {
    border: 1px solid var(--peace-border);
    border-radius: 999px;
    padding: .35rem .9rem;
    font-size: .875rem;
    min-width: 14rem;
    outline: none;
    transition: border-color .15s ease, box-shadow .15s ease;
}

.peace-table-wrapper .dataTables_filter input:focus {
    border-color: var(--peace-accent);
    box-shadow: 0 0 0 .2rem rgba(13, 110, 253, .12);
}

.peace-table-wrapper .dataTables_info {
    font-size: .8rem;
    color: var(--peace-muted);
    padding-top: 0;
}

.peace-table-wrapper .page-link {
    border-radius: var(--peace-radius-sm);
    border-color: var(--peace-border);
    color: var(--peace-ink);
    font-size: .85rem;
    padding: .3rem .65rem;
}

.peace-table-wrapper .page-item.active .page-link {
    background: var(--peace-accent);
    border-color: var(--peace-accent);
}

.peace-table-wrapper .page-item.disabled .page-link {
    color: #cbd5e1;
}

/* ------------------------------------------------------------- responsive */

@media (max-width: 575.98px) {
    body.peace-body .peace-main {
        padding-top: 1rem;
    }

    .peace-search-input {
        min-width: 0;
        width: 100%;
    }
}