/*
 * PowerShare global stylesheet
 * ----------------------------
 * Bootstrap-on-tokens. Re-styles core Bootstrap classes so existing markup picks up the new
 * design language without per-page rewrites. Reads from design-tokens.css.
 */

html, body {
    font-family: var(--ps-font-sans);
    color: var(--ps-ink-soft);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background: var(--ps-surface-page);
    background-attachment: fixed;
    min-height: 100vh;
    font-feature-settings: 'cv11', 'ss01';
}

/* ----- Typography ---------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
    color: var(--ps-ink-deep);
    font-weight: 600;
    letter-spacing: -0.01em;
}

h1, .h1 { font-size: clamp(1.6rem, 3vw, 2.1rem); }
h2, .h2 { font-size: clamp(1.35rem, 2.4vw, 1.7rem); }
h3, .h3 { font-size: clamp(1.15rem, 1.8vw, 1.4rem); }
h4, .h4 { font-size: 1.1rem; }
h5, .h5 { font-size: 1rem; font-weight: 600; }
h6, .h6 { font-size: 0.9rem; font-weight: 600; }

/* Bootstrap text-* utilities — bring into the brand palette so .text-primary feels native. */
.text-muted     { color: var(--ps-ink-mute) !important; }
.small          { color: inherit; font-size: 0.85em; }
.text-primary   { color: var(--ps-brand-primary-deep) !important; }
.text-secondary { color: var(--ps-ink-mute) !important; }
.text-success   { color: #1c6b35 !important; }
.text-warning   { color: #7d5a00 !important; }
.text-danger    { color: #8e2828 !important; }
.text-info      { color: #1e6190 !important; }
.text-body      { color: var(--ps-ink-soft) !important; }
.text-dark      { color: var(--ps-ink-deep) !important; }

/* Numerals — tabular figures for dashboards, tables, and KPIs */
.fs-1, .fs-2, .fs-3, .fs-4,
.stat-value, .display-1, .display-2, .display-3, .display-4,
table, .badge { font-variant-numeric: var(--ps-tnum); }

/* Brand wordmark — Outfit-styled */
.brand-logo {
    font-family: var(--ps-font-brand);
    font-weight: 800;
    letter-spacing: -0.02em;
}
.brand-logo .vowel { opacity: 0.45; font-weight: 400; }

/* ----- Links ---------------------------------------------------------------------------- */
a, .btn-link {
    color: var(--ps-brand-primary);
    text-decoration: none;
    transition: color var(--ps-dur-fast) var(--ps-ease-out);
}
a:hover, .btn-link:hover {
    color: var(--ps-brand-primary-deep);
}

/* ----- Buttons -------------------------------------------------------------------------- */
.btn {
    border-radius: var(--ps-radius-pill);
    font-weight: 600;
    padding: 0.45rem 1.1rem;
    border: none;
    transition: transform var(--ps-dur-fast) var(--ps-ease-out),
                box-shadow var(--ps-dur-fast) var(--ps-ease-out),
                filter   var(--ps-dur-fast) var(--ps-ease-out);
}
.btn:focus, .btn:active:focus {
    box-shadow: var(--ps-shadow-focus-ring) !important;
    outline: none;
}
.btn-sm { padding: 0.3rem 0.85rem; font-size: 0.8rem; }
.btn-lg { padding: 0.65rem 1.4rem; font-size: 1.05rem; }

.btn-primary {
    background: var(--ps-brand-gradient);
    color: #fff;
    box-shadow: var(--ps-shadow-button);
}
.btn-primary:hover, .btn-primary:focus {
    color: #fff;
    transform: translateY(-1px);
    filter: brightness(1.05);
    box-shadow: var(--ps-shadow-button-hover);
}
.btn-primary:disabled, .btn-primary.disabled {
    filter: grayscale(0.4) brightness(0.95);
    transform: none;
}

.btn-secondary {
    background: linear-gradient(180deg, #eef0f9 0%, #dfe3f4 100%);
    color: var(--ps-ink-deep);
}
.btn-secondary:hover, .btn-secondary:focus {
    color: var(--ps-ink-deep);
    transform: translateY(-1px);
    background: linear-gradient(180deg, #f4f6fc 0%, #e6e9f7 100%);
}

.btn-outline-primary {
    border: 1.5px solid var(--ps-brand-primary);
    color: var(--ps-brand-primary);
    background: transparent;
}
.btn-outline-primary:hover {
    background: var(--ps-brand-primary);
    color: #fff;
    transform: translateY(-1px);
}

.btn-outline-secondary {
    border: 1.5px solid rgba(102, 126, 234, 0.3);
    color: var(--ps-ink-soft);
    background: transparent;
}
.btn-outline-secondary:hover {
    background: rgba(102, 126, 234, 0.10);
    color: var(--ps-ink-deep);
    border-color: rgba(102, 126, 234, 0.5);
}

.btn-outline-light {
    border: 1.5px solid rgba(255, 255, 255, 0.4);
    color: rgba(255, 255, 255, 0.9);
}
.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    transform: translateY(-1px);
}

.btn-danger {
    background: linear-gradient(180deg, #e85a5a 0%, #c43a3a 100%);
    color: #fff;
}
.btn-danger:hover { transform: translateY(-1px); filter: brightness(1.05); color: #fff; }

.btn-success {
    background: linear-gradient(180deg, #4ec76b 0%, #2ea44f 100%);
    color: #fff;
}
.btn-success:hover { transform: translateY(-1px); filter: brightness(1.05); color: #fff; }

.btn-info {
    background: linear-gradient(180deg, #5dbfe2 0%, #3a9bc0 100%);
    color: #fff;
}
.btn-info:hover { transform: translateY(-1px); filter: brightness(1.05); color: #fff; }
.btn-info.text-white { color: #fff !important; }

.btn-warning {
    background: linear-gradient(180deg, #f5c46b 0%, #d99622 100%);
    color: #3a2700;
}
.btn-warning:hover { transform: translateY(-1px); filter: brightness(1.05); color: #3a2700; }

/* ----- Cards ---------------------------------------------------------------------------- */
/* Default card is static — no hover lift, no animation. Use .ps-interactive to opt in
   (the previous version animated every card and flickered on page load). */
.card {
    background: var(--ps-surface-card);
    border: var(--ps-border-card);
    border-radius: var(--ps-radius-lg) !important;
    box-shadow: var(--ps-shadow-card);
    overflow: hidden;
}
.card.shadow-sm,
.card.shadow {
    box-shadow: var(--ps-shadow-card) !important;
}

/* Interactive cards (clickable tiles, KPIs) lift gently on hover. */
.card.ps-interactive,
a > .card,
.stat-card {
    transition: transform var(--ps-dur-med) var(--ps-ease-out),
                box-shadow var(--ps-dur-med) var(--ps-ease-out);
    cursor: pointer;
}
.card.ps-interactive:hover,
a > .card:hover,
.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--ps-shadow-card-hover) !important;
}

.card-header {
    border-bottom: 1px solid rgba(102, 126, 234, 0.14);
    padding: 0.85rem 1.25rem;
    font-weight: 600;
    color: var(--ps-ink-deep);
}
/* Default tint when no Bootstrap bg-* class is present on the header */
.card-header:not([class*="bg-"]) {
    background: linear-gradient(180deg, rgba(102, 126, 234, 0.05) 0%, rgba(102, 126, 234, 0.02) 100%);
}
/* When the header carries a Bootstrap bg-X, keep its color and turn the bottom border subtle */
.card-header[class*="bg-"] { border-bottom-color: rgba(0, 0, 0, 0.08); }
.card-header.bg-primary,
.card-header.bg-success,
.card-header.bg-danger,
.card-header.bg-warning,
.card-header.bg-info,
.card-header.bg-dark { color: #fff; }
.card-header.bg-white { background: #ffffff !important; color: var(--ps-ink-deep); }
.card-header.bg-light { background: #f6f7fb !important; color: var(--ps-ink-deep); }

.card-body { padding: 1.2rem 1.35rem; color: var(--ps-ink-soft); }
.card-footer {
    background: transparent !important;
    border-top: 1px solid rgba(102, 126, 234, 0.10) !important;
}

/* "Stat card" — re-styles the existing PowerShare KPI cards */
.stat-card {
    border-radius: var(--ps-radius-lg) !important;
    background: var(--ps-surface-card);
    border: var(--ps-border-card);
    box-shadow: var(--ps-shadow-card);
}
.stat-value { font-weight: 700; line-height: 1; color: var(--ps-ink-deep); }
.stat-card .stat-icon { color: var(--ps-brand-primary); }

/* ----- Forms ---------------------------------------------------------------------------- */
.form-control, .form-select {
    background: var(--ps-surface-input);
    border: var(--ps-border-input);
    border-radius: var(--ps-radius-md);
    padding: 0.55rem 0.9rem;
    color: var(--ps-ink-deep);
    transition: border-color var(--ps-dur-fast) var(--ps-ease-out),
                box-shadow var(--ps-dur-fast) var(--ps-ease-out),
                background var(--ps-dur-fast) var(--ps-ease-out);
}
.form-control::placeholder { color: var(--ps-ink-faint); }
.form-control:focus, .form-select:focus {
    background: var(--ps-surface-input-focus);
    border-color: rgba(102, 126, 234, 0.55);
    box-shadow: var(--ps-shadow-focus-ring);
    outline: none;
    color: var(--ps-ink-deep);
}
.form-control:disabled, .form-select:disabled {
    background: rgba(102, 126, 234, 0.04);
    color: var(--ps-ink-mute);
}

.form-label {
    color: var(--ps-ink-soft);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
}

.form-check-input {
    border: 1.5px solid rgba(102, 126, 234, 0.35);
    transition: all var(--ps-dur-fast) var(--ps-ease-out);
}
.form-check-input:checked {
    background-color: var(--ps-brand-primary);
    border-color: var(--ps-brand-primary);
}
.form-check-input:focus {
    box-shadow: var(--ps-shadow-focus-ring);
    border-color: var(--ps-brand-primary);
}

.input-group-text {
    background: rgba(102, 126, 234, 0.08);
    border: var(--ps-border-input);
    color: var(--ps-ink-soft);
}

/* ----- Badges & pills ------------------------------------------------------------------- */
/* Shape + typography only. We deliberately don't override Bootstrap's .bg-success etc.
   because pages combine them with .bg-opacity-10 to get soft variants — overriding the
   background here would break that pattern. */
.badge {
    border-radius: var(--ps-radius-pill);
    padding: 0.32em 0.78em;
    font-weight: 600;
    font-size: 0.74rem;
    letter-spacing: 0.01em;
    line-height: 1.3;
}
/* Only override bg-primary so it picks up the brand gradient. Skip when combined with
   any bg-opacity modifier (Bootstrap uses those for the soft/pale variants). */
.badge.bg-primary:not([class*="bg-opacity"]) { background: var(--ps-brand-gradient) !important; }

/* Soft variants — same hue but tinted background. Use these explicit classes when you
   want a pale chip without relying on .bg-X + .bg-opacity-10 stacking. */
.badge-soft-success { background: var(--ps-success-soft); color: #1c6b35; }
.badge-soft-warning { background: var(--ps-warning-soft); color: #7d5a00; }
.badge-soft-danger  { background: var(--ps-danger-soft);  color: #8e2828; }
.badge-soft-info    { background: var(--ps-info-soft);    color: #1e6190; }
.badge-soft-primary { background: rgba(102,126,234,0.12); color: var(--ps-brand-primary-deep); }
.badge-soft-secondary { background: rgba(90, 91, 117, 0.12); color: var(--ps-ink-soft); }

/* ----- Tables --------------------------------------------------------------------------- */
.table {
    color: var(--ps-ink-soft);
    margin-bottom: 0;
    --bs-table-bg: transparent;
}
.table > thead > tr > th {
    background: transparent;
    color: var(--ps-ink-mute);
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    font-weight: 700;
    border-bottom: 1.5px solid rgba(102, 126, 234, 0.18);
    padding: 0.7rem 0.85rem;
}
.table > tbody > tr {
    transition: background var(--ps-dur-fast) var(--ps-ease-out);
}
.table > tbody > tr > td {
    padding: 0.7rem 0.85rem;
    vertical-align: middle;
    border-bottom: 1px solid rgba(102, 126, 234, 0.08);
}
.table > tbody > tr:hover > td {
    background: rgba(102, 126, 234, 0.04);
}
.table > tbody > tr:last-child > td { border-bottom: none; }

.table-sm > thead > tr > th,
.table-sm > tbody > tr > td { padding: 0.45rem 0.6rem; font-size: 0.875rem; }

/* ----- Progress --------------------------------------------------------------------------*/
.progress {
    background: rgba(102, 126, 234, 0.10);
    border-radius: var(--ps-radius-pill);
    overflow: hidden;
    height: 0.65rem;
}
.progress-bar {
    background: var(--ps-brand-gradient);
    transition: width var(--ps-dur-slow) var(--ps-ease-out);
}
.progress-bar.bg-success { background: linear-gradient(90deg, #4ec76b, #2ea44f) !important; }
.progress-bar.bg-warning { background: linear-gradient(90deg, #f5c46b, #e8a92e) !important; }
.progress-bar.bg-danger  { background: linear-gradient(90deg, #ef7676, #d64545) !important; }

/* ----- Alerts ----------------------------------------------------------------------------*/
.alert {
    border-radius: var(--ps-radius-md);
    border: none;
    padding: 0.85rem 1.1rem;
}
.alert-success { background: var(--ps-success-soft); color: #1c6b35; }
.alert-warning { background: var(--ps-warning-soft); color: #7d5a00; }
.alert-danger  { background: var(--ps-danger-soft);  color: #8e2828; }
.alert-info    { background: var(--ps-info-soft);    color: #1e6190; }

/* ----- Modals ----------------------------------------------------------------------------*/
.modal-content {
    background: var(--ps-surface-card);
    border: var(--ps-border-card);
    border-radius: var(--ps-radius-xl);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.85),
        0 30px 80px -20px rgba(31, 35, 80, 0.45);
}
.modal-header {
    border-bottom: 1px solid rgba(102, 126, 234, 0.12);
    padding: 1rem 1.4rem;
}
.modal-footer {
    border-top: 1px solid rgba(102, 126, 234, 0.10);
    padding: 0.85rem 1.4rem;
    gap: 0.5rem;
}
.modal-backdrop.show { opacity: 0.5; background: #1d1e2a; }

/* ----- Dropdowns -------------------------------------------------------------------------*/
.dropdown-menu {
    background: var(--ps-surface-card);
    border: var(--ps-border-card);
    border-radius: var(--ps-radius-md);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.85),
        0 14px 36px -14px rgba(31, 35, 80, 0.35);
    padding: 0.4rem;
}
.dropdown-item {
    border-radius: var(--ps-radius-sm);
    padding: 0.5rem 0.8rem;
    color: var(--ps-ink-soft);
    transition: background var(--ps-dur-fast) var(--ps-ease-out);
}
.dropdown-item:hover, .dropdown-item:focus {
    background: rgba(102, 126, 234, 0.10);
    color: var(--ps-ink-deep);
}
.dropdown-item.active, .dropdown-item:active {
    background: var(--ps-brand-gradient);
    color: #fff;
}

/* ----- Nav-pills (existing PowerShare tabs)----------------------------------------------- */
.power-plants-tabs .nav-pills .nav-link {
    background: transparent;
    color: var(--ps-ink-mute);
    border: 1.5px solid transparent;
    font-weight: 500;
    border-radius: var(--ps-radius-pill);
    padding: 0.4rem 1.1rem;
    transition: all var(--ps-dur-fast) var(--ps-ease-out);
    margin-right: 0.4rem;
}
.power-plants-tabs .nav-pills .nav-link:hover {
    background: rgba(102, 126, 234, 0.08);
    color: var(--ps-brand-primary);
    border-color: rgba(102, 126, 234, 0.25);
}
.power-plants-tabs .nav-pills .nav-link.active {
    background: var(--ps-brand-gradient);
    color: #fff;
    border-color: transparent;
    box-shadow: var(--ps-shadow-button);
}

/* ----- Scrollbars ------------------------------------------------------------------------*/
* {
    scrollbar-width: thin;
    scrollbar-color: rgba(102, 126, 234, 0.45) rgba(102, 126, 234, 0.06);
}
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: rgba(102, 126, 234, 0.06); border-radius: var(--ps-radius-pill); }
*::-webkit-scrollbar-thumb {
    background: rgba(102, 126, 234, 0.45);
    border-radius: var(--ps-radius-pill);
    border: 2px solid transparent;
    background-clip: content-box;
}
*::-webkit-scrollbar-thumb:hover { background: var(--ps-brand-primary); background-clip: content-box; }

/* ----- Sidebar navigation -----------------------------------------------------------------
   Sits inside .ps-sidebar (from MainLayout). Rendered partly by NavMenu and partly by Blazor's
   NavLink child component, so the rules live here in global CSS (component CSS isolation
   can't reach a child component's <a>). */
.ps-sidebar .ps-nav {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 0.85rem 0.65rem;
    color: rgba(255, 255, 255, 0.92);
}

.ps-sidebar .ps-nav-section {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.ps-sidebar .ps-nav-divider {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: rgba(255, 255, 255, 0.55);
    padding: 1.1rem 0.85rem 0.45rem;
    font-weight: 700;
}

/* Higher specificity than global `a { color: var(--ps-brand-primary) }` because NavLink
   renders the <a> as a child component (component CSS isolation can't reach it). */
.ps-sidebar a.ps-nav-link {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.55rem 0.85rem;
    border-radius: 10px;
    color: rgba(255, 255, 255, 0.88);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: background var(--ps-dur-fast) var(--ps-ease-out),
                color var(--ps-dur-fast) var(--ps-ease-out);
    position: relative;
}
.ps-sidebar a.ps-nav-link i {
    width: 20px;
    font-size: 1.05rem;
    opacity: 0.9;
    display: inline-flex;
    justify-content: center;
}
.ps-sidebar a.ps-nav-link:hover {
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
}
.ps-sidebar a.ps-nav-link:hover i { opacity: 1; }
.ps-sidebar a.ps-nav-link.active {
    background: rgba(255, 255, 255, 0.20);
    color: #fff;
    font-weight: 600;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22);
}
.ps-sidebar a.ps-nav-link.active i { opacity: 1; }
.ps-sidebar a.ps-nav-link.active::before {
    content: '';
    position: absolute;
    left: -0.65rem;
    top: 25%;
    bottom: 25%;
    width: 3px;
    border-radius: 2px;
    background: #fff;
}

.ps-sidebar .ps-nav-foot {
    margin-top: auto;
    padding: 1rem 0.4rem 0.4rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}
.ps-sidebar .ps-role-pill {
    align-self: flex-start;
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 700;
    padding: 0.28rem 0.7rem;
    border-radius: var(--ps-radius-pill);
    background: rgba(255, 255, 255, 0.18);
    color: #fff;
}
.ps-sidebar .ps-role-admin  { background: rgba(255, 110, 110, 0.55); }
.ps-sidebar .ps-role-client { background: rgba(255, 255, 255, 0.22); }
.ps-sidebar .ps-role-user   { background: rgba(255, 255, 255, 0.14); }

.ps-sidebar .ps-nav-logout {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: rgba(0, 0, 0, 0.22);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: var(--ps-radius-pill);
    padding: 0.5rem 0.85rem;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--ps-dur-fast) var(--ps-ease-out),
                transform var(--ps-dur-fast) var(--ps-ease-out);
}
.ps-sidebar .ps-nav-logout:hover {
    background: rgba(0, 0, 0, 0.35);
    color: #fff;
    transform: translateY(-1px);
}

/* ----- Page rise animation — opt-in only via .ps-rise ----------------------------------*/
@keyframes ps-rise {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}
.ps-rise { animation: ps-rise var(--ps-dur-slow) var(--ps-ease-out) both; }
/* Tab content fades in subtly so switching tabs feels alive. Opacity-only — see comment
   on .ps-main-inner about transforms creating containing blocks for fixed modals. */
.tab-pane.show.active { animation: ps-fade-in var(--ps-dur-med) var(--ps-ease-out) both; }

/* ----- Plant / brand header --------------------------------------------------------------*/
.plant-header {
    background: var(--ps-brand-gradient);
    color: #fff;
    border-radius: var(--ps-radius-xl);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.22),
        0 12px 30px -12px rgba(118, 75, 162, 0.45);
}

/* ----- Validation states ---------------------------------------------------------------- */
.valid.modified:not([type=checkbox]) { outline: 1.5px solid var(--ps-success); border-radius: var(--ps-radius-sm); }
.invalid { outline: 1.5px solid var(--ps-danger); border-radius: var(--ps-radius-sm); }
.validation-message { color: var(--ps-danger); font-size: 0.8rem; }

/* ----- Blazor error UI ------------------------------------------------------------------ */
#blazor-error-ui {
    background: linear-gradient(180deg, #fff4d4 0%, #ffe7a3 100%);
    color: #5e4400;
    border-top: 1px solid #e9c969;
}

/* ----- Loading progress ----------------------------------------------------------------- */
.loading-progress circle:last-child { stroke: var(--ps-brand-primary); }

/* =========================================================================================
   COMPONENTS
   ========================================================================================= */

/* ----- PageHeader ------------------------------------------------------------------------ */
.ps-page-header {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0.5rem 0 1.25rem;
    border-bottom: 1px solid rgba(102, 126, 234, 0.10);
    margin-bottom: 0.25rem;
}
.ps-page-header__breadcrumb {
    font-size: 0.78rem;
    color: var(--ps-ink-mute);
    display: flex;
    gap: 0.4rem;
    align-items: center;
}
.ps-page-header__row {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}
.ps-page-header__lead {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    flex: 1;
    min-width: 0;
}
.ps-page-header__icon {
    width: 44px; height: 44px;
    border-radius: 12px;
    background: var(--ps-brand-gradient);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    box-shadow: 0 6px 18px -8px rgba(102, 126, 234, 0.6);
    flex-shrink: 0;
}
.ps-page-header__text { min-width: 0; }
.ps-page-header__title {
    font-size: clamp(1.4rem, 2.4vw, 1.85rem);
    font-weight: 700;
    color: var(--ps-ink-deep);
    margin: 0;
    letter-spacing: -0.01em;
}
.ps-page-header__subtitle {
    color: var(--ps-ink-mute);
    margin: 0.15rem 0 0;
    font-size: 0.92rem;
}
.ps-page-header__actions {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
    flex-shrink: 0;
}

/* ----- EmptyState ------------------------------------------------------------------------ */
.ps-empty {
    text-align: center;
    padding: 3.5rem 2rem;
    color: var(--ps-ink-mute);
    background: var(--ps-surface-card);
    border: 1.5px dashed rgba(102, 126, 234, 0.25);
    border-radius: var(--ps-radius-lg);
}
.ps-empty__icon {
    width: 64px; height: 64px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    background: rgba(102, 126, 234, 0.10);
    color: var(--ps-brand-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
}
.ps-empty__title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--ps-ink-deep);
    margin: 0 0 0.4rem;
}
.ps-empty__desc {
    max-width: 460px;
    margin: 0 auto 1.25rem;
    font-size: 0.92rem;
    line-height: 1.5;
}
.ps-empty__action { display: inline-flex; gap: 0.5rem; }

/* ----- Skeleton -------------------------------------------------------------------------- */
@keyframes ps-skeleton-shimmer {
    0%   { background-position: -200px 0; }
    100% { background-position: calc(200px + 100%) 0; }
}
.ps-skeleton {
    display: inline-block;
    background: linear-gradient(90deg,
        rgba(102, 126, 234, 0.08) 0%,
        rgba(102, 126, 234, 0.18) 50%,
        rgba(102, 126, 234, 0.08) 100%);
    background-size: 200px 100%;
    background-repeat: no-repeat;
    animation: ps-skeleton-shimmer 1.4s var(--ps-ease-in-out) infinite;
}

/* ----- KpiCard --------------------------------------------------------------------------- */
.ps-kpi {
    --kpi-accent: var(--ps-brand-primary);
    position: relative;
    background: var(--ps-surface-card);
    border: var(--ps-border-card);
    border-radius: var(--ps-radius-lg);
    padding: 1.1rem 1.25rem 1.2rem;
    box-shadow: var(--ps-shadow-card);
    overflow: hidden;
    isolation: isolate;
}
.ps-kpi::before {
    content: '';
    position: absolute;
    inset: 0;
    width: 4px;
    background: var(--kpi-accent);
    z-index: -1;
}
.ps-kpi__head {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin-bottom: 0.55rem;
    color: var(--ps-ink-mute);
}
.ps-kpi__icon {
    width: 32px; height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: color-mix(in srgb, var(--kpi-accent) 14%, transparent);
    color: var(--kpi-accent);
    font-size: 1rem;
}
.ps-kpi__label {
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    flex: 1;
}
.ps-kpi__trend {
    display: inline-flex;
    align-items: center;
    gap: 0.1rem;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.15rem 0.55rem;
    border-radius: var(--ps-radius-pill);
}
.ps-kpi__trend--up   { background: var(--ps-success-soft); color: #1c6b35; }
.ps-kpi__trend--down { background: var(--ps-danger-soft);  color: #8e2828; }
.ps-kpi__value {
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 700;
    color: var(--ps-ink-deep);
    font-variant-numeric: var(--ps-tnum);
    line-height: 1.1;
}
.ps-kpi__hint {
    margin-top: 0.4rem;
    font-size: 0.78rem;
    color: var(--ps-ink-mute);
}
.ps-kpi--primary { --kpi-accent: var(--ps-brand-primary); }
.ps-kpi--success { --kpi-accent: var(--ps-success); }
.ps-kpi--warning { --kpi-accent: var(--ps-warning); }
.ps-kpi--danger  { --kpi-accent: var(--ps-danger); }
.ps-kpi--info    { --kpi-accent: var(--ps-info); }
.ps-kpi--neutral { --kpi-accent: var(--ps-ink-mute); }

/* ----- Table row-actions on hover ------------------------------------------------------- */
.ps-table-actions {
    text-align: right;
    width: 1%;
    white-space: nowrap;
}
.ps-table-actions .ps-row-actions {
    display: inline-flex;
    gap: 0.25rem;
    opacity: 0;
    transform: translateX(6px);
    transition: opacity var(--ps-dur-fast) var(--ps-ease-out),
                transform var(--ps-dur-fast) var(--ps-ease-out);
}
.table tbody tr:hover .ps-row-actions { opacity: 1; transform: translateX(0); }
.table tbody tr:focus-within .ps-row-actions { opacity: 1; transform: translateX(0); }

/* ----- Input with prefix icon ------------------------------------------------------------ */
.ps-input-icon {
    position: relative;
}
.ps-input-icon > i {
    position: absolute;
    left: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--ps-ink-mute);
    font-size: 0.95rem;
    pointer-events: none;
    transition: color var(--ps-dur-fast) var(--ps-ease-out);
}
.ps-input-icon > .form-control,
.ps-input-icon > .form-select { padding-left: 2.4rem; }
.ps-input-icon > .form-control:focus ~ i,
.ps-input-icon:focus-within > i { color: var(--ps-brand-primary); }

/* ----- Command palette ------------------------------------------------------------------ */
.ps-cmdk-backdrop {
    position: fixed; inset: 0;
    background: var(--ps-surface-overlay);
    z-index: 1090;
    animation: ps-rise var(--ps-dur-fast) var(--ps-ease-out);
}
@keyframes ps-cmdk-in {
    from { opacity: 0; transform: translate(-50%, calc(-50% - 16px)) scale(0.96); }
    to   { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}
.ps-cmdk {
    position: fixed;
    top: 32%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: min(640px, calc(100vw - 2rem));
    z-index: 1091;
    background: var(--ps-surface-card);
    border: var(--ps-border-card);
    border-radius: var(--ps-radius-lg);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.6),
        0 28px 80px -16px rgba(31, 35, 80, 0.55);
    overflow: hidden;
    animation: ps-cmdk-in var(--ps-dur-med) var(--ps-ease-out);
}
.ps-cmdk__searchbar {
    display: flex; align-items: center; gap: 0.65rem;
    padding: 0.85rem 1rem;
    border-bottom: 1px solid rgba(102, 126, 234, 0.10);
}
.ps-cmdk__searchbar i {
    color: var(--ps-ink-mute);
    font-size: 1rem;
}
.ps-cmdk__input {
    flex: 1;
    border: none;
    background: transparent;
    color: var(--ps-ink-deep);
    font-size: 1rem;
    outline: none;
    padding: 0.2rem 0;
}
.ps-cmdk__results {
    max-height: 360px;
    overflow-y: auto;
    padding: 0.4rem;
}
.ps-cmdk__empty {
    text-align: center;
    color: var(--ps-ink-mute);
    padding: 2rem 1rem;
    font-size: 0.9rem;
}
.ps-cmdk__item {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.55rem 0.7rem;
    border: none;
    background: transparent;
    border-radius: 10px;
    text-align: left;
    color: var(--ps-ink-soft);
    cursor: pointer;
    transition: background var(--ps-dur-fast) var(--ps-ease-out),
                color var(--ps-dur-fast) var(--ps-ease-out);
}
.ps-cmdk__item.is-active {
    background: rgba(102, 126, 234, 0.12);
    color: var(--ps-ink-deep);
}
.ps-cmdk__item-icon {
    width: 32px; height: 32px;
    border-radius: 8px;
    background: rgba(102, 126, 234, 0.10);
    color: var(--ps-brand-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}
.ps-cmdk__item-body { flex: 1; min-width: 0; }
.ps-cmdk__item-label { font-weight: 600; color: var(--ps-ink-deep); font-size: 0.92rem; }
.ps-cmdk__item-group { font-size: 0.75rem; color: var(--ps-ink-mute); margin-top: 0.05rem; }
.ps-cmdk__hints {
    display: flex; gap: 1rem;
    padding: 0.55rem 1rem;
    border-top: 1px solid rgba(102, 126, 234, 0.10);
    font-size: 0.72rem;
    color: var(--ps-ink-mute);
}
.ps-cmdk__hints kbd {
    background: rgba(102, 126, 234, 0.10);
    border-radius: 4px;
    padding: 0.05rem 0.35rem;
    font-family: var(--ps-font-mono);
    font-size: 0.7rem;
}
.ps-cmdk__kbd {
    background: rgba(102, 126, 234, 0.10);
    border-radius: 6px;
    padding: 0.15rem 0.5rem;
    font-family: var(--ps-font-mono);
    font-size: 0.7rem;
    color: var(--ps-ink-mute);
}

/* ----- Toasts ---------------------------------------------------------------------------- */
.ps-toasts {
    position: fixed;
    top: calc(var(--ps-topbar-height, 50px) + 0.75rem);
    right: 0.75rem;
    z-index: 1080;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    pointer-events: none;
    max-width: 420px;
}
@keyframes ps-toast-in {
    from { opacity: 0; transform: translateX(20px) scale(0.96); }
    to   { opacity: 1; transform: translateX(0) scale(1); }
}
.ps-toast {
    pointer-events: auto;
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    padding: 0.75rem 0.9rem 0.75rem 0.85rem;
    background: var(--ps-surface-card);
    border: var(--ps-border-card);
    border-left-width: 4px;
    border-radius: var(--ps-radius-md);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.6),
        0 18px 40px -18px rgba(31, 35, 80, 0.45);
    animation: ps-toast-in var(--ps-dur-med) var(--ps-ease-out);
    min-width: 280px;
}
.ps-toast__icon {
    width: 28px; height: 28px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.95rem;
}
.ps-toast__body { flex: 1; min-width: 0; line-height: 1.35; }
.ps-toast__title { font-weight: 700; color: var(--ps-ink-deep); font-size: 0.9rem; margin-bottom: 0.15rem; }
.ps-toast__message { font-size: 0.875rem; color: var(--ps-ink-soft); }
.ps-toast__close {
    flex-shrink: 0;
    background: none;
    border: none;
    color: var(--ps-ink-mute);
    width: 28px; height: 28px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.85rem;
    transition: background var(--ps-dur-fast) var(--ps-ease-out);
}
.ps-toast__close:hover { background: rgba(102, 126, 234, 0.10); color: var(--ps-ink-deep); }

.ps-toast--success { border-left-color: var(--ps-success); }
.ps-toast--success .ps-toast__icon { background: var(--ps-success-soft); color: #1c6b35; }
.ps-toast--info    { border-left-color: var(--ps-info); }
.ps-toast--info    .ps-toast__icon { background: var(--ps-info-soft); color: #1e6190; }
.ps-toast--warning { border-left-color: var(--ps-warning); }
.ps-toast--warning .ps-toast__icon { background: var(--ps-warning-soft); color: #7d5a00; }
.ps-toast--error   { border-left-color: var(--ps-danger); }
.ps-toast--error   .ps-toast__icon { background: var(--ps-danger-soft); color: #8e2828; }

/* ----- PsAvatar ------------------------------------------------------------------------- */
.ps-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--ps-avatar-bg, var(--ps-brand-primary));
    color: #fff;
    font-weight: 700;
    letter-spacing: 0.01em;
    flex-shrink: 0;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25);
    text-transform: uppercase;
    user-select: none;
}
.ps-avatar--sm { width: 24px;  height: 24px;  font-size: 0.65rem; }
.ps-avatar--md { width: 32px;  height: 32px;  font-size: 0.78rem; }
.ps-avatar--lg { width: 44px;  height: 44px;  font-size: 1rem;    }

/* ----- Card title pattern --------------------------------------------------------------- */
/* Use inside .card-header or as a standalone block: icon + title + optional meta */
.ps-card-title {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    margin: 0;
    color: var(--ps-ink-deep);
    font-weight: 600;
}
.ps-card-title i {
    color: var(--ps-brand-primary);
    font-size: 1.1em;
}

/* ----- Tabs (Bootstrap .nav-tabs) ------------------------------------------------------- */
.nav-tabs {
    border-bottom: 1px solid rgba(102, 126, 234, 0.18);
    gap: 0.25rem;
}
.nav-tabs .nav-link {
    border: none;
    border-radius: 0;
    padding: 0.7rem 1rem;
    color: var(--ps-ink-mute);
    font-weight: 500;
    border-bottom: 2.5px solid transparent;
    margin-bottom: -1px;
    transition: color var(--ps-dur-fast) var(--ps-ease-out),
                border-color var(--ps-dur-fast) var(--ps-ease-out),
                background var(--ps-dur-fast) var(--ps-ease-out);
}
.nav-tabs .nav-link:hover {
    color: var(--ps-brand-primary);
    background: rgba(102, 126, 234, 0.05);
    border-bottom-color: rgba(102, 126, 234, 0.3);
}
.nav-tabs .nav-link.active {
    color: var(--ps-brand-primary-deep);
    background: transparent;
    border-bottom-color: var(--ps-brand-primary);
    font-weight: 600;
}

/* ----- Visible focus ring on keyboard navigation ----------------------------------------- */
:focus-visible {
    outline: 2px solid var(--ps-brand-primary);
    outline-offset: 2px;
    border-radius: var(--ps-radius-xs);
}
.btn:focus-visible,
.form-control:focus-visible,
.form-select:focus-visible {
    outline: none; /* these already render a box-shadow focus ring */
}

/* ----- Selection color ------------------------------------------------------------------- */
::selection { background: rgba(102, 126, 234, 0.25); color: var(--ps-ink-deep); }

/* ----- Hover-lifts available as opt-in utility ------------------------------------------ */
.ps-lift {
    transition: transform var(--ps-dur-med) var(--ps-ease-out),
                box-shadow var(--ps-dur-med) var(--ps-ease-out);
}
.ps-lift:hover { transform: translateY(-2px); box-shadow: var(--ps-shadow-card-hover); }

/* ----- Smooth route fade-in (Blazor) ----------------------------------------------------
   Opacity-only — any transform here would make the element a containing block for
   position:fixed descendants (modals end up trapped inside .ps-main-inner instead of the
   viewport, with the backdrop only covering the main content area). */
@keyframes ps-fade-in { from { opacity: 0; } to { opacity: 1; } }
.ps-main-inner { animation: ps-fade-in var(--ps-dur-med) var(--ps-ease-out) both; }

/* =========================================================================================
   DARK-MODE OVERRIDES for utility classes that hard-code Bootstrap colors
   ========================================================================================= */
[data-bs-theme="dark"] .card-header:not([class*="bg-"]) {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.01) 100%);
    border-bottom-color: rgba(255, 255, 255, 0.06);
}
[data-bs-theme="dark"] .card-header.bg-white { background: #2a2b3f !important; color: var(--ps-ink-deep); }
[data-bs-theme="dark"] .card-header.bg-light { background: rgba(255, 255, 255, 0.03) !important; color: var(--ps-ink-deep); }
[data-bs-theme="dark"] .table > thead > tr > th { color: var(--ps-ink-mute); border-bottom-color: rgba(255, 255, 255, 0.08); }
[data-bs-theme="dark"] .table > tbody > tr > td { border-bottom-color: rgba(255, 255, 255, 0.05); }
[data-bs-theme="dark"] .table > tbody > tr:hover > td { background: rgba(255, 255, 255, 0.03); }
[data-bs-theme="dark"] .nav-tabs { border-bottom-color: rgba(255, 255, 255, 0.10); }
[data-bs-theme="dark"] .nav-tabs .nav-link:hover { background: rgba(255, 255, 255, 0.04); }
[data-bs-theme="dark"] .form-check-input { background-color: rgba(255, 255, 255, 0.06); border-color: rgba(255, 255, 255, 0.20); }
[data-bs-theme="dark"] code { background: rgba(102, 126, 234, 0.18); color: #c4d0ff; }
[data-bs-theme="dark"] .text-success { color: #4dd286 !important; }
[data-bs-theme="dark"] .text-warning { color: #f5c46b !important; }
[data-bs-theme="dark"] .text-danger  { color: #ef7676 !important; }
[data-bs-theme="dark"] .text-info    { color: #5dbfe2 !important; }
[data-bs-theme="dark"] .alert-success { background: rgba(46, 164, 79, 0.18); color: #b6e9c8; }
[data-bs-theme="dark"] .alert-warning { background: rgba(232, 169, 46, 0.18); color: #f5d99c; }
[data-bs-theme="dark"] .alert-danger  { background: rgba(214, 69, 69, 0.20); color: #f7b3b3; }
[data-bs-theme="dark"] .alert-info    { background: rgba(74, 163, 223, 0.18); color: #b9dcef; }
[data-bs-theme="dark"] .modal-backdrop.show { background: #000; opacity: 0.7; }
[data-bs-theme="dark"] .btn-secondary {
    background: linear-gradient(180deg, #2c2d44 0%, #232438 100%);
    color: var(--ps-ink-soft);
}
[data-bs-theme="dark"] .btn-outline-secondary {
    border-color: rgba(255, 255, 255, 0.18);
    color: var(--ps-ink-soft);
}
[data-bs-theme="dark"] .btn-outline-secondary:hover {
    background: rgba(102, 126, 234, 0.15);
    border-color: rgba(102, 126, 234, 0.5);
}
[data-bs-theme="dark"] *::-webkit-scrollbar-track { background: rgba(255, 255, 255, 0.04); }
[data-bs-theme="dark"] *::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.18); background-clip: content-box; }
[data-bs-theme="dark"] *::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.28); background-clip: content-box; }

/* ----- Utility helpers ------------------------------------------------------------------ */
.ps-mono { font-family: var(--ps-font-mono); font-size: 0.85em; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        transition-duration: 0.001ms !important;
    }
}