/* ============================================
   WATT HUB Admin - Design System
   Matching Energetika User Application Theme
   ============================================ */

/* --- Design System Variables --- */
:root {
    /* Gradienty — odvozene od bolt tokenu (jediny zdroj pravdy) */
    --grad-header: linear-gradient(135deg, #0F172A 0%, #2563EB 100%);
    --grad-solar: linear-gradient(135deg, var(--wh-bolt-yellow) 0%, var(--wh-bolt-orange) 100%);
    --grad-consumer: linear-gradient(135deg, var(--wh-bolt-sky) 0%, var(--wh-bolt-sky-deep) 100%);
    --grad-group: linear-gradient(135deg, var(--wh-bolt-lime) 0%, var(--wh-bolt-lime-deep) 100%);
    --grad-energy: linear-gradient(135deg, var(--wh-bolt-red) 0%, var(--wh-bolt-orange) 100%);
    --grad-admin: linear-gradient(135deg, #2563EB 0%, #38BDF8 100%);
    --grad-warning: linear-gradient(135deg, var(--wh-bolt-yellow) 0%, var(--wh-bolt-orange) 100%);
    --grad-success: linear-gradient(135deg, var(--wh-bolt-lime) 0%, var(--wh-bolt-lime-deep) 100%);
    --grad-info: linear-gradient(135deg, var(--wh-bolt-sky) 0%, var(--wh-bolt-sky-deep) 100%);
    --grad-danger: linear-gradient(135deg, var(--wh-bolt-red) 0%, var(--wh-bolt-orange) 100%);

    /* Text Colors */
    --color-solar: var(--wh-bolt-orange);
    --color-consumer: var(--wh-bolt-sky-deep);
    --color-group: var(--wh-bolt-lime-deep);
    --color-energy: var(--wh-bolt-red);
    --color-header: #2563EB;
    --color-admin: var(--wh-bolt-sky);
}

/* --- Global Styles --- */
html,
body {
    font-family: 'Inter', 'Roboto', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--mud-palette-background);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

/* --- Gradient Utility Classes with Aesthetic Polish --- */
.gradient-header,
.gradient-solar,
.gradient-consumer,
.gradient-group,
.gradient-energy,
.gradient-admin,
.gradient-warning,
.gradient-success,
.gradient-info,
.gradient-danger {
    color: white !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-radius: 6px !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.gradient-header {
    background: var(--grad-header) !important;
}

.gradient-solar {
    background: var(--grad-solar) !important;
}

.gradient-consumer {
    background: var(--grad-consumer) !important;
}

.gradient-group {
    background: var(--grad-group) !important;
}

.gradient-energy {
    background: var(--grad-energy) !important;
}

.gradient-admin {
    background: var(--grad-admin) !important;
}

.gradient-warning {
    background: var(--grad-warning) !important;
}

.gradient-success {
    background: var(--grad-success) !important;
}

.gradient-info {
    background: var(--grad-info) !important;
}

.gradient-danger {
    background: var(--grad-danger) !important;
}

/* Force white content inside gradients */
.gradient-solar *,
.gradient-consumer *,
.gradient-group *,
.gradient-energy *,
.gradient-header *,
.gradient-admin *,
.gradient-warning *,
.gradient-success *,
.gradient-info *,
.gradient-danger * {
    color: white !important;
    fill: white !important;
}

/* --- Page Backgrounds (Subtle) --- */
.page-background-solar {
    background: linear-gradient(135deg, rgba(255, 217, 61, 0.04) 0%, rgba(255, 140, 66, 0.04) 100%);
    min-height: 100vh;
}

.page-background-consumer {
    background: linear-gradient(135deg, rgba(109, 213, 250, 0.04) 0%, rgba(41, 128, 185, 0.04) 100%);
    min-height: 100vh;
}

.page-background-group {
    background: linear-gradient(135deg, rgba(168, 230, 207, 0.04) 0%, rgba(61, 190, 141, 0.04) 100%);
    min-height: 100vh;
}

.page-background-energy {
    background: linear-gradient(135deg, rgba(255, 154, 158, 0.04) 0%, rgba(250, 208, 196, 0.04) 100%);
    min-height: 100vh;
}

.page-background-header {
    background: linear-gradient(135deg, rgba(109, 213, 250, 0.04) 0%, rgba(41, 128, 185, 0.04) 100%);
    min-height: 100vh;
}

.page-background-admin {
    background: linear-gradient(135deg, rgba(109, 213, 250, 0.04) 0%, rgba(41, 128, 185, 0.04) 100%);
    min-height: 100vh;
}

/* --- Icon Boxes — syte gradienty, bila ikona (light i dark) --- */
.icon-box-positive {
    background: var(--wh-grad-lime);
    color: #fff;
    border-radius: 50%;
    padding: 8px;
    display: inline-flex;
    box-shadow: 0 4px 10px rgba(85, 139, 47, 0.35);
}

.icon-box-neutral {
    background: var(--wh-grad-sky);
    color: #fff;
    border-radius: 50%;
    padding: 8px;
    display: inline-flex;
    box-shadow: 0 4px 10px rgba(27, 79, 114, 0.35);
}

.icon-box-critical {
    background: var(--wh-grad-red);
    color: #fff;
    border-radius: 50%;
    padding: 8px;
    display: inline-flex;
    box-shadow: 0 4px 10px rgba(183, 28, 28, 0.35);
}

.icon-box-warning {
    background: var(--wh-grad-orange);
    color: #fff;
    border-radius: 50%;
    padding: 8px;
    display: inline-flex;
    box-shadow: 0 4px 10px rgba(179, 74, 0, 0.35);
}

/* --- Hover Effects --- */
.hover-card {
    cursor: pointer;
    transition: all 0.3s ease;
}

.hover-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2) !important;
}

.grayscale {
    opacity: 0.7;
    filter: grayscale(100%);
    transition: all 0.3s ease;
}

.grayscale:hover {
    filter: grayscale(0%);
    opacity: 1;
}

/* --- Loading Skeleton --- */
.skeleton {
    background: linear-gradient(90deg, var(--wh-surface-alt) 25%, var(--wh-border) 50%, var(--wh-surface-alt) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s ease-in-out infinite;
    border-radius: 4px;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
}

.skeleton-title {
    height: 2rem;
    margin-bottom: 1rem;
    width: 60%;
}

.skeleton-card {
    height: 150px;
}

.skeleton-table-row {
    height: 3rem;
    margin-bottom: 0.5rem;
}

/* --- Empty States --- */
.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
}

.empty-state-icon {
    font-size: 4rem !important;
    color: var(--wh-text-2); opacity: 0.5;
    margin-bottom: 1rem;
}

.empty-state-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--wh-text);
    margin-bottom: 0.5rem;
}

.empty-state-description {
    font-size: 1rem;
    color: var(--wh-text-2);
    margin-bottom: 2rem;
}

/* --- Responsive Tables --- */
@media (max-width: 960px) {
    .mud-table-container {
        overflow-x: auto;
    }

    .responsive-table {
        min-width: 600px;
    }
}

/* --- Action Buttons with Tooltips --- */
.action-button {
    margin: 0 4px;
    transition: all 0.2s ease;
}

.action-button:hover {
    transform: scale(1.1);
}

/* --- Confirmation Dialog Styles --- */
.confirm-delete-dialog .mud-dialog-title {
    background: linear-gradient(135deg, #FF9A9E 0%, #FAD0C4 100%);
    color: white;
}

.confirm-action-dialog .mud-dialog-title {
    background: linear-gradient(135deg, var(--wh-night-2) 0%, var(--wh-night-3) 60%, #22425e 100%);
    color: white;
}

/* --- Status Badges --- */
.status-badge {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 600;
}

.status-pending {
    background-color: rgba(242, 148, 65, 0.15);
    color: var(--wh-bolt-orange);
}

.status-approved {
    background-color: rgba(166, 206, 57, 0.14);
    color: var(--wh-bolt-lime-deep);
}

.status-rejected {
    background-color: rgba(230, 51, 41, 0.10);
    color: var(--wh-bolt-red);
}

.status-active {
    background-color: rgba(79, 180, 229, 0.14);
    color: var(--wh-bolt-sky-deep);
}

/* --- Progress Indicators --- */
.progress-wrapper {
    position: relative;
    padding: 1rem 0;
}

.progress-smooth {
    transition: all 0.3s ease;
}

/* --- Form Styles --- */
.form-field-wrapper,
.register-form-field {
    margin-bottom: 1.5rem;
}

.form-field-wrapper .mud-input-control,
.register-form-field .mud-input-control {
    margin-bottom: 0.5rem;
}

.validation-message {
    color: var(--mud-palette-error);
    font-size: 0.875rem;
    margin-top: 4px;
}

/* Autofill Reset */
input:-webkit-autofill {
    -webkit-box-shadow: 0 0 0 1000px var(--wh-surface) inset !important;
}

/* --- Page Headers --- */
.page-header {
    margin-bottom: 2rem;
}

.page-header-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--wh-text);
    margin-bottom: 0.5rem;
}

.page-header-description {
    font-size: 1rem;
    color: var(--wh-text-2);
}

/* --- Card Enhancements --- */
.stat-card {
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15) !important;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
}

.stat-label {
    font-size: 0.875rem;
    font-weight: 500;
}

/* --- MudBlazor Overrides for Consistency --- */
.mud-paper {
    border-radius: 8px !important;
}

.mud-card {
    border-radius: 8px !important;
}

/* --- Animations --- */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.3s ease;
}

/* --- Utility Classes --- */
.cursor-pointer {
    cursor: pointer;
}

.text-gradient-solar {
    background: var(--grad-solar);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.text-gradient-consumer {
    background: var(--grad-consumer);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.text-gradient-group {
    background: var(--grad-group);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.text-gradient-admin {
    background: var(--grad-admin);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

/* --- Scrollbar Styling --- */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--wh-surface-alt);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--wh-text-2);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--wh-text);
}

/* --- Mobile Responsive Adjustments --- */
@media (max-width: 600px) {
    .stat-value {
        font-size: 1.5rem;
    }

    .page-header-title {
        font-size: 1.5rem;
    }

    .hover-card:hover {
        transform: none;
    }
}

/* ==========================================================================
   AUTH — admin varianta sdílené wh-lpauth kompozice (stejná kostra jako
   klient a partner). Admin identita je royal-blue/navy: light zůstává
   neutrální se sdílenými tokeny, dark sdílí klidnou navy konzoli.
   ========================================================================== */

/* light: pevný navy „stínovací čtverec" posunutý za kartu + jemný modrý
   akcent z protějšího rohu — admin obdoba partnerského emerald panelu */
.wh-lpauth-admin .wh-lpauth-hub::before {
    clip-path: none;
    inset: 22px -18px -22px 22px;
    border-radius: var(--wh-lp-large-radius);
    background: linear-gradient(150deg,
        #1E40AF 0%,
        #172B4D 55%,
        #0F172A 100%);
}

.wh-lpauth-admin .wh-lpauth-hub::after {
    content: "";
    position: absolute;
    inset: -18px 22px 22px -18px;
    z-index: -1;
    border-radius: var(--wh-lp-large-radius);
    background: linear-gradient(330deg,
        color-mix(in srgb, #60A5FA 55%, transparent),
        color-mix(in srgb, #60A5FA 12%, transparent) 62%,
        transparent);
}

/* dark: klidná navy — jen velmi jemné modré halo, bez posunutých čtverců */
.mud-theme-dark .wh-lpauth-admin .wh-lpauth-hub::before {
    clip-path: none;
    inset: -42px -30px;
    border-radius: 48px;
    background: radial-gradient(closest-side,
        rgba(96, 165, 250, 0.14),
        transparent 72%);
    filter: blur(14px);
}

.mud-theme-dark .wh-lpauth-admin .wh-lpauth-hub::after {
    display: none;
}

/* admin pill pod titulkem karty — royal-blue identita, vycentrovaný,
   s rezervou místa, aby nesahal na první pole formuláře */
.wh-lpauth-pill--admin {
    display: flex;
    width: fit-content;
    margin: 2px auto 24px;
    background: rgba(37, 99, 235, 0.08);
    border-color: rgba(37, 99, 235, 0.30);
    color: #1D4ED8;
    font-weight: 700;
    letter-spacing: 0.4px;
}

.mud-theme-dark .wh-lpauth-pill--admin {
    background: rgba(96, 165, 250, 0.12);
    border-color: rgba(147, 197, 253, 0.35);
    color: #93C5FD;
}

/* Input field enhancements */
.mud-input-outlined .mud-input-root {
    border-radius: 8px !important;
}

/* Custom input focus glow */
.mud-input-outlined:focus-within {
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12) !important;
}

/* Fix autofill highlighting */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
    -webkit-box-shadow: 0 0 0 30px var(--wh-surface) inset !important;
    box-shadow: 0 0 0 30px var(--wh-surface) inset !important;
    -webkit-text-fill-color: inherit !important;
}

.mud-input-root input::selection {
    background: transparent;
}

/* Surface Button Support (MudBlazor lacks filled-surface definition) */
.mud-button-filled.mud-button-filled-surface {
    background-color: var(--wh-surface) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12) !important;
    transition: all 0.2s ease-in-out;
}

.mud-button-filled.mud-button-filled-surface:hover {
    background-color: var(--wh-surface-alt) !important;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.18) !important;
    transform: translateY(-1px);
}

/* --- Dark mode refinements --- */
.mud-theme-dark .status-pending  { color: #FBBF24; }
.mud-theme-dark .status-approved { color: #A6CE39; }
.mud-theme-dark .status-rejected { color: #FF6B61; }
.mud-theme-dark .status-active   { color: #6FC4EC; }

/* icon-box jsou gradientove bile ikony — dark override neni treba */

.mud-theme-dark ::-webkit-scrollbar-track { background: var(--wh-surface-alt); }