/* ===================================================================
   PERMISSION ANALYTICS DASHBOARD
   Design: Security Precision — Refined Dark-Accented Enterprise
   Brand: Datanomics (Cyan #01CDD3 · Yellow #FFCA00 · Navy #0F172A)
   =================================================================== */

.perm-dashboard {
    --perm-cyan:         var(--dp-interactive-primary);
    --perm-cyan-hover:   var(--dp-interactive-primary-hover);
    --perm-cyan-soft:    rgba(1, 205, 211, 0.08); /* brand tint */
    --perm-cyan-border:  rgba(1, 205, 211, 0.2); /* brand tint */
    --perm-gold:         var(--dp-status-warning);
    --perm-gold-soft:    rgba(255, 202, 0, 0.1); /* brand tint */
    --perm-green:        var(--dp-status-success);
    --perm-green-soft:   rgba(34, 197, 94, 0.08); /* brand tint */
    --perm-blue:         var(--dp-status-info);
    --perm-blue-soft:    rgba(59, 130, 246, 0.08); /* brand tint */
    --perm-dark:         var(--dp-text-primary);
    --perm-dark-2:       var(--dp-text-primary);
    --perm-danger:       var(--dp-status-danger);
    --perm-card-radius:  0.875rem;
    --perm-shadow:       0 1px 3px rgba(15, 23, 42, 0.06), 0 4px 16px rgba(15, 23, 42, 0.04);
    --perm-shadow-hover: 0 4px 24px rgba(1, 205, 211, 0.14), 0 1px 3px rgba(15, 23, 42, 0.08);
    --perm-transition:   all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Stat Cards ─────────────────────────────────────────────────── */

.perm-metric-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.perm-metric-card {
    background: var(--dp-surface-primary);
    border-radius: var(--perm-card-radius);
    border: none;
    box-shadow: var(--perm-shadow);
    padding: 1.375rem 1.5rem 1.25rem;
    position: relative;
    overflow: hidden;
    transition: var(--perm-transition);
    animation: permSlideUp 0.45s ease-out both;
}

.perm-metric-card:nth-child(1) { animation-delay: 0.04s; }
.perm-metric-card:nth-child(2) { animation-delay: 0.09s; }
.perm-metric-card:nth-child(3) { animation-delay: 0.14s; }
.perm-metric-card:nth-child(4) { animation-delay: 0.19s; }

.perm-metric-card:hover {
    box-shadow: var(--perm-shadow-hover);
    border-color: var(--perm-cyan-border);
}

/* Top accent bar */
.perm-metric-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    border-radius: var(--perm-card-radius) var(--perm-card-radius) 0 0;
}
.metric-cyan::before  { background: linear-gradient(90deg, var(--dp-interactive-primary), var(--dp-interactive-primary-hover)); }
.metric-green::before { background: linear-gradient(90deg, var(--dp-status-success), var(--dp-status-success)); }
.metric-blue::before  { background: linear-gradient(90deg, var(--dp-status-info), var(--dp-status-info)); }
.metric-gold::before  { background: linear-gradient(90deg, var(--dp-status-warning), var(--dp-status-warning)); }

/* Background glow blob */
.perm-metric-card::after {
    content: '';
    position: absolute;
    top: -30px; right: -20px;
    width: 100px; height: 100px;
    border-radius: 50%;
    opacity: 0.5;
    pointer-events: none;
}
.metric-cyan::after  { background: radial-gradient(circle, rgba(1,205,211,0.08) 0%, transparent 70%); /* brand tint */ }
.metric-green::after { background: radial-gradient(circle, rgba(34,197,94,0.07) 0%, transparent 70%); /* brand tint */ }
.metric-blue::after  { background: radial-gradient(circle, rgba(59,130,246,0.07) 0%, transparent 70%); /* brand tint */ }
.metric-gold::after  { background: radial-gradient(circle, rgba(255,202,0,0.08) 0%, transparent 70%); /* brand tint */ }

.perm-metric-inner {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
}

.perm-metric-content { flex: 1; min-width: 0; }

.perm-metric-label {
    font-family: 'Lexend', sans-serif;
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--dp-text-secondary);
    margin: 0 0 0.5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.perm-metric-value {
    font-family: 'Inter', sans-serif;
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1;
    color: var(--dp-text-primary);
    letter-spacing: -0.02em;
}

.perm-metric-sub {
    font-size: 0.72rem;
    color: var(--dp-text-muted);
    margin-top: 0.35rem;
}

.perm-metric-icon {
    width: 44px; height: 44px;
    border-radius: var(--radius-md, 10px);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05rem;
    flex-shrink: 0;
    transition: var(--perm-transition);
}

.metric-cyan  .perm-metric-icon { background: rgba(1,205,211,0.1);  color: var(--dp-interactive-primary); } /* brand tint */
.metric-green .perm-metric-icon { background: rgba(34,197,94,0.1);  color: var(--dp-status-success); } /* brand tint */
.metric-blue  .perm-metric-icon { background: rgba(59,130,246,0.1); color: var(--dp-status-info); } /* brand tint */
.metric-gold  .perm-metric-icon { background: rgba(255,202,0,0.1);  color: var(--dp-status-warning); } /* brand tint */

.perm-metric-card:hover .perm-metric-icon {
    transform: scale(1.1) rotate(-5deg);
}

/* ─── Layout Row Wrappers ─────────────────────────────────────────── */

.perm-charts-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
    animation: permSlideUp 0.45s ease-out 0.18s both;
}

.perm-lower-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
    animation: permSlideUp 0.45s ease-out 0.28s both;
}

@media (max-width: 1200px) {
    .perm-charts-row { grid-template-columns: 1fr; }
    .perm-lower-row  { grid-template-columns: 1fr; }
}

/* ─── Section Cards ──────────────────────────────────────────────── */

.perm-section-card {
    background: var(--dp-surface-primary);
    border-radius: var(--perm-card-radius);
    border: none;
    box-shadow: var(--perm-shadow);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    animation: permSlideUp 0.45s ease-out 0.22s both;
}

.perm-card-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--dp-surface-secondary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.perm-card-title {
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--dp-text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.perm-card-title i {
    font-size: 0.8rem;
    color: var(--dp-text-muted);
    opacity: 0.85;
}

.perm-card-body {
    padding: 1.25rem 1.5rem;
    flex: 1;
}

/* ─── Dark Trend Chart Card ─────────────────────────────────────── */

.perm-trend-card {
    background: linear-gradient(155deg, var(--dp-nav-bg) 0%, #18243D 60%, #111827 100%); /* dark card: intentional */
    border: 1px solid rgba(255, 255, 255, 0.07);
    position: relative;
    overflow: hidden;
}

/* Subtle grid texture */
.perm-trend-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(1,205,211,0.03) 1px, transparent 1px), /* brand tint */
        linear-gradient(90deg, rgba(1,205,211,0.03) 1px, transparent 1px); /* brand tint */
    background-size: 32px 32px;
    pointer-events: none;
}

/* Glow orbs */
.perm-trend-card::after {
    content: '';
    position: absolute;
    top: -60px; right: -40px;
    width: 220px; height: 220px;
    background: radial-gradient(circle, rgba(1,205,211,0.08) 0%, transparent 65%); /* brand tint */
    pointer-events: none;
}

.perm-trend-card .perm-card-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    background: transparent;
    position: relative;
    z-index: 1;
}

.perm-trend-card .perm-card-title { color: var(--dp-text-inverse); }
.perm-trend-card .perm-card-title i { color: var(--perm-cyan); }

.perm-trend-card .perm-card-body {
    position: relative;
    z-index: 1;
}

/* Period tabs (pill group) */
.perm-period-tabs {
    display: flex;
    gap: 0.2rem;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 0.5rem;
    padding: 0.2rem;
}

.perm-period-tab {
    padding: 0.22rem 0.7rem;
    border-radius: 0.35rem;
    font-size: 0.73rem;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    transition: var(--perm-transition);
    border: none;
    background: transparent;
    line-height: 1.4;
}

.perm-period-tab:hover {
    color: var(--dp-surface-primary);
}

.perm-period-tab.active {
    background: var(--perm-cyan);
    color: var(--dp-text-primary);
    font-weight: 700;
}

/* Chart legend strip (dark) */
.perm-chart-legend {
    display: flex;
    gap: 1.25rem;
    margin-bottom: 1rem;
}

.perm-chart-legend-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.75);
    font-family: 'Lexend', sans-serif;
}

.perm-chart-legend-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* Empty state for dark chart */
.perm-chart-empty-dark {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 280px;
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
    padding: 2rem;
}

.perm-chart-empty-dark .empty-icon {
    width: 64px; height: 64px;
    border-radius: 50%;
    background: rgba(1,205,211,0.08); /* brand tint */
    border: 1px solid rgba(1,205,211,0.15); /* brand tint */
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    color: rgba(1,205,211,0.5); /* brand tint */
}

.perm-chart-empty-dark h6 {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
    margin-bottom: 0.35rem;
}

.perm-chart-empty-dark p {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.5;
    max-width: 240px;
    margin: 0;
}

/* ─── Role Distribution ─────────────────────────────────────────── */

.perm-role-donut-wrap {
    position: relative;
    height: 190px;
    margin-bottom: 0.5rem;
}

.perm-role-legend {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    margin-top: 0.25rem;
}

.perm-role-legend-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.35rem 0.5rem;
    border-radius: 0.5rem;
    transition: background 0.15s;
}

.perm-role-legend-item:hover { background: var(--dp-surface-page); }

.perm-role-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.perm-role-name {
    flex: 1;
    font-size: 0.78rem;
    font-weight: 500;
    font-family: 'Lexend', sans-serif;
    color: var(--dp-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.perm-role-count {
    font-size: 0.78rem;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    color: var(--dp-text-primary);
    background: var(--dp-surface-secondary);
    padding: 0.1rem 0.45rem;
    border-radius: 100px;
    flex-shrink: 0;
}

.perm-role-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 280px;
    color: var(--dp-text-tertiary);
    text-align: center;
}

.perm-role-empty i {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    opacity: 0.4;
}

/* ─── Activity Timeline ──────────────────────────────────────────── */

.perm-activity-feed {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.perm-activity-item {
    display: flex;
    align-items: flex-start;
    gap: 0.875rem;
    padding: 0.875rem 1.5rem;
    border-bottom: 1px solid var(--dp-surface-page);
    transition: background 0.15s;
    position: relative;
}

.perm-activity-item:last-child { border-bottom: none; }
.perm-activity-item:hover { background: var(--dp-surface-secondary); }

.perm-activity-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    flex-shrink: 0;
    padding-top: 0.2rem;
}

.perm-activity-dot {
    width: 9px; height: 9px;
    border-radius: 50%;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.perm-activity-dot.allowed {
    background: var(--dp-status-success);
    box-shadow: 0 0 0 3px rgba(34,197,94,0.15);
}

.perm-activity-dot.denied {
    background: var(--dp-status-danger);
    box-shadow: 0 0 0 3px rgba(239,68,68,0.14);
}

.perm-activity-line {
    width: 1px;
    flex: 1;
    min-height: 24px;
    background: var(--dp-surface-secondary);
    margin-top: 4px;
}

.perm-activity-content { flex: 1; min-width: 0; }

.perm-activity-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.5rem;
}

.perm-activity-user {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 0.82rem;
    color: var(--dp-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.perm-activity-badge {
    font-size: 0.68rem;
    font-weight: 600;
    padding: 0.18rem 0.5rem;
    border-radius: 100px;
    flex-shrink: 0;
    font-family: 'Inter', sans-serif;
}

.perm-activity-badge.allowed {
    background: rgba(34,197,94,0.1);
    color: var(--dp-status-success);
}

.perm-activity-badge.denied {
    background: var(--dp-status-danger-bg);
    color: var(--dp-status-danger);
}

.perm-activity-meta {
    font-size: 0.73rem;
    color: var(--dp-text-muted);
    margin-top: 0.2rem;
    font-family: 'Lexend', sans-serif;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.perm-activity-resource {
    font-size: 0.73rem;
    color: var(--dp-text-secondary);
    background: var(--dp-surface-secondary);
    padding: 0.1rem 0.45rem;
    border-radius: 0.3rem;
    max-width: 120px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: inline-block;
    margin-top: 0.2rem;
}

/* ─── Permission Bars ────────────────────────────────────────────── */

.perm-permission-item {
    padding: 0.875rem 0;
    border-bottom: 1px solid var(--dp-surface-page);
}

.perm-permission-item:last-child { border-bottom: none; }

.perm-permission-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.45rem;
}

.perm-permission-name {
    font-size: 0.8rem;
    font-weight: 500;
    font-family: 'Lexend', sans-serif;
    color: var(--dp-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    min-width: 0;
}

.perm-permission-cat {
    font-size: 0.67rem;
    font-weight: 600;
    padding: 0.12rem 0.45rem;
    border-radius: 100px;
    background: rgba(1,205,211,0.1); /* brand tint */
    color: var(--perm-cyan-hover);
    font-family: 'Inter', sans-serif;
    flex-shrink: 0;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.perm-permission-count {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--dp-text-primary);
    font-family: 'Inter', sans-serif;
    flex-shrink: 0;
}

.perm-permission-track {
    height: 5px;
    background: var(--dp-surface-secondary);
    border-radius: 100px;
    overflow: hidden;
}

.perm-permission-fill {
    height: 100%;
    border-radius: 100px;
    background: linear-gradient(90deg, var(--dp-interactive-primary) 0%, var(--dp-interactive-primary-hover) 100%);
    transition: width 0.9s cubic-bezier(0.4, 0, 0.2, 1) 0.3s;
    position: relative;
}

/* Shimmer on load */
.perm-permission-fill::after {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 80%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: permShimmer 1.8s ease 0.5s both;
}

@keyframes permShimmer {
    0%   { left: -100%; opacity: 0; }
    10%  { opacity: 1; }
    100% { left: 200%; opacity: 0; }
}

/* ─── Quick Action Cards ────────────────────────────────────────── */

.perm-action-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.perm-action-card {
    background: var(--dp-surface-primary);
    border: none;
    border-radius: var(--perm-card-radius);
    padding: 1.625rem 1.25rem 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: var(--perm-transition);
    animation: permSlideUp 0.45s ease-out 0.4s both;
    position: relative;
    overflow: hidden;
}

.perm-action-card::before {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 0;
    background: var(--perm-cyan);
    transition: height 0.25s ease;
    z-index: 0;
}

.perm-action-card:hover {
    box-shadow: 0 8px 28px rgba(1,205,211,0.22);
    border-color: var(--perm-cyan);
}

.perm-action-card:hover::before { height: 100%; }
.perm-action-card:hover .perm-action-icon,
.perm-action-card:hover .perm-action-title,
.perm-action-card:hover .perm-action-desc { color: rgba(255,255,255,0.95); }
.perm-action-card:hover .perm-action-icon-wrap {
    background: rgba(255,255,255,0.15);
    border-color: rgba(255,255,255,0.2);
}

.perm-action-icon-wrap {
    width: 52px; height: 52px;
    border-radius: 0.75rem;
    background: var(--perm-cyan-soft);
    border: 1px solid var(--perm-cyan-border);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.875rem;
    transition: var(--perm-transition);
    position: relative;
    z-index: 1;
}

.perm-action-icon {
    font-size: 1.3rem;
    color: var(--perm-cyan);
    transition: color 0.25s;
    position: relative;
    z-index: 1;
}

.perm-action-title {
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--dp-text-primary);
    margin-bottom: 0.3rem;
    transition: color 0.25s;
    position: relative;
    z-index: 1;
}

.perm-action-desc {
    font-size: 0.73rem;
    color: var(--dp-text-muted);
    line-height: 1.45;
    transition: color 0.25s;
    position: relative;
    z-index: 1;
}

/* ─── Generic Empty States ──────────────────────────────────────── */

.perm-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 2rem;
    text-align: center;
    color: var(--dp-text-muted);
    flex: 1;
}

.perm-empty-icon {
    width: 60px; height: 60px;
    border-radius: 50%;
    background: rgba(1,205,211,0.07); /* brand tint */
    border: 1px solid rgba(1,205,211,0.12); /* brand tint */
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    color: rgba(1,205,211,0.55); /* brand tint */
    margin-bottom: 1rem;
}

.perm-empty-state h6 {
    font-size: 0.875rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    color: var(--dp-text-secondary);
    margin-bottom: 0.3rem;
}

.perm-empty-state p {
    font-size: 0.78rem;
    margin: 0 0 1rem;
    max-width: 240px;
    line-height: 1.5;
}

/* ─── Section Divider Label ──────────────────────────────────────── */

.perm-section-label {
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--dp-text-muted);
    font-family: 'Inter', sans-serif;
    margin: 0 0 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.perm-section-label::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--dp-border-default);
}

/* ─── Keyframes ─────────────────────────────────────────────────── */

@keyframes permSlideUp {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ─── Responsive ────────────────────────────────────────────────── */

@media (max-width: 1200px) {
    .perm-metric-grid  { grid-template-columns: repeat(2, 1fr); }
    .perm-action-grid  { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767px) {
    .perm-metric-grid  { grid-template-columns: 1fr 1fr; }
    .perm-metric-value { font-size: 1.75rem; }
    .perm-action-grid  { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
    .perm-metric-grid  { grid-template-columns: 1fr; }
    .perm-action-grid  { grid-template-columns: 1fr; }
}