/**
 * Interstellar Ball Manager - Stadium Module Styles
 * 
 * Modernes, responsives Design mit CSS-Effekten
 * - Glassmorphism
 * - Animationen
 * - Full-width Layout
 * - Mobile-first
 */

/* ==========================================================================
   STADIUM BASE LAYOUT
   ========================================================================== */
.sbm-stadium {
    width: 100%;
    min-height: 100vh;
    animation: stadiumFadeIn 0.5s ease-out;
}

/* Flash-Messages (z. B. nach Reparatur, Upgrade, Wartungsvertrag) */
.sbm-stadium__flash {
    margin-bottom: var(--sbm-spacing-lg, 1.5rem);
}
.sbm-stadium__flash ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
.sbm-stadium__flash li {
    padding: var(--sbm-spacing-sm, 0.5rem) var(--sbm-spacing-md, 1rem);
    border-radius: var(--sbm-radius-sm, 0.25rem);
    margin-bottom: var(--sbm-spacing-xs, 0.25rem);
    border-left: 4px solid;
}
.sbm-stadium__flash .alert-success,
.sbm-stadium__flash .typo3-messages .alert-success {
    background: rgba(16, 185, 129, 0.15);
    border-left-color: var(--sbm-color-success, #10b981);
    color: var(--sbm-color-success-light, #34d399);
}
.sbm-stadium__flash .alert-danger,
.sbm-stadium__flash .typo3-messages .alert-danger {
    background: rgba(239, 68, 68, 0.15);
    border-left-color: var(--sbm-color-error, #ef4444);
    color: var(--sbm-color-error-light, #f87171);
}
.sbm-stadium__flash .alert-warning,
.sbm-stadium__flash .typo3-messages .alert-warning {
    background: rgba(245, 158, 11, 0.15);
    border-left-color: var(--sbm-color-warning, #f59e0b);
    color: var(--sbm-color-warning-light, #fbbf24);
}
.sbm-stadium__flash .alert-info,
.sbm-stadium__flash .typo3-messages .alert-info {
    background: rgba(59, 130, 246, 0.15);
    border-left-color: var(--sbm-color-primary, #6366f1);
    color: var(--sbm-color-primary-light, #818cf8);
}

@keyframes stadiumFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   STADIUM HEADER - Hero-Style mit Glassmorphism
   ========================================================================== */
.sbm-stadium-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--sbm-space-6) var(--sbm-space-8);
    margin-bottom: var(--sbm-space-6);
    background: linear-gradient(135deg, 
        rgba(99, 102, 241, 0.15) 0%, 
        rgba(139, 92, 246, 0.1) 50%,
        rgba(16, 185, 129, 0.08) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--sbm-radius-2xl);
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
}

.sbm-stadium-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
    pointer-events: none;
    animation: headerGlow 8s ease-in-out infinite alternate;
}

@keyframes headerGlow {
    0% { transform: translate(0, 0) rotate(0deg); opacity: 0.5; }
    100% { transform: translate(-10%, 10%) rotate(5deg); opacity: 1; }
}

.sbm-stadium-header__left {
    z-index: 1;
}

.sbm-stadium-header__right {
    z-index: 1;
}

.sbm-stadium-title {
    font-size: var(--sbm-font-size-3xl);
    font-weight: var(--sbm-font-weight-bold);
    color: var(--sbm-color-text);
    margin: 0 0 var(--sbm-space-2) 0;
    display: flex;
    align-items: center;
    gap: var(--sbm-space-3);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.sbm-stadium-title .sbm-icon {
    font-size: var(--sbm-font-size-4xl);
    filter: drop-shadow(0 0 10px rgba(99, 102, 241, 0.5));
    animation: iconFloat 3s ease-in-out infinite;
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.sbm-stadium-subtitle {
    font-size: var(--sbm-font-size-lg);
    color: var(--sbm-color-text-muted);
    margin: 0;
}

/* Level Badge */
.sbm-stadium-level-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--sbm-space-4) var(--sbm-space-6);
    background: linear-gradient(135deg, 
        rgba(99, 102, 241, 0.3) 0%, 
        rgba(139, 92, 246, 0.2) 100%);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: var(--sbm-radius-xl);
    box-shadow: 
        0 0 20px rgba(99, 102, 241, 0.2),
        inset 0 0 20px rgba(255, 255, 255, 0.05);
    transition: all var(--sbm-transition-normal);
}

.sbm-stadium-level-badge:hover {
    transform: scale(1.05);
    box-shadow: 
        0 0 30px rgba(99, 102, 241, 0.4),
        inset 0 0 20px rgba(255, 255, 255, 0.1);
}

.sbm-level-number {
    font-size: var(--sbm-font-size-3xl);
    font-weight: var(--sbm-font-weight-bold);
    background: linear-gradient(135deg, #fff 0%, var(--sbm-color-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-family: var(--sbm-font-family-mono);
    font-variant-numeric: tabular-nums;
    background-clip: text;
}

.sbm-level-label {
    font-size: var(--sbm-font-size-xs);
    color: var(--sbm-color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ==========================================================================
   STADIUM NAVIGATION - Tab-Style mit Hover-Effekten
   ========================================================================== */
.sbm-stadium-nav {
    display: flex;
    gap: var(--sbm-space-2);
    padding: var(--sbm-space-3);
    margin-bottom: var(--sbm-space-6);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--sbm-radius-xl);
    overflow-x: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--sbm-color-primary) transparent;
}

.sbm-stadium-nav::-webkit-scrollbar {
    height: 4px;
}

.sbm-stadium-nav::-webkit-scrollbar-track {
    background: transparent;
}

.sbm-stadium-nav::-webkit-scrollbar-thumb {
    background: var(--sbm-color-primary);
    border-radius: var(--sbm-radius-full);
}

.sbm-stadium-nav__item {
    display: flex;
    align-items: center;
    gap: var(--sbm-space-2);
    padding: var(--sbm-space-3) var(--sbm-space-5);
    font-size: var(--sbm-font-size-sm);
    font-weight: var(--sbm-font-weight-medium);
    color: var(--sbm-color-text-muted);
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--sbm-radius-lg);
    text-decoration: none;
    white-space: nowrap;
    transition: all var(--sbm-transition-normal);
    position: relative;
    overflow: hidden;
}

.sbm-stadium-nav__item::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--sbm-color-primary), var(--sbm-color-primary-light));
    transition: all var(--sbm-transition-normal);
    transform: translateX(-50%);
}

.sbm-stadium-nav__item:hover {
    color: var(--sbm-color-text);
    background: rgba(255, 255, 255, 0.05);
}

.sbm-stadium-nav__item:hover::before {
    width: 80%;
}

.sbm-stadium-nav__item--active {
    color: var(--sbm-color-text);
    background: linear-gradient(135deg, 
        rgba(99, 102, 241, 0.2) 0%, 
        rgba(99, 102, 241, 0.1) 100%);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.2);
}

.sbm-stadium-nav__item--active::before {
    width: 60%;
}

.sbm-stadium-nav__item .sbm-icon {
    font-size: var(--sbm-font-size-lg);
    transition: transform var(--sbm-transition-fast);
}

.sbm-stadium-nav__item:hover .sbm-icon {
    transform: scale(1.2);
}

/* ==========================================================================
   STADIUM OVERVIEW CARDS - Grid mit Glassmorphism
   ========================================================================== */
.sbm-stadium-overview {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sbm-space-4);
    margin-bottom: var(--sbm-space-6);
}

.sbm-stadium-card {
    background: linear-gradient(145deg, 
        rgba(255, 255, 255, 0.06) 0%, 
        rgba(255, 255, 255, 0.02) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--sbm-radius-xl);
    padding: var(--sbm-space-5);
    backdrop-filter: blur(10px);
    transition: all var(--sbm-transition-normal);
    position: relative;
    overflow: hidden;
}

.sbm-stadium-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, 
        var(--sbm-color-primary) 0%, 
        var(--sbm-color-primary-light) 50%,
        transparent 100%);
    opacity: 0;
    transition: opacity var(--sbm-transition-normal);
}

.sbm-stadium-card:hover {
    transform: translateY(-4px);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 
        0 10px 40px rgba(0, 0, 0, 0.3),
        0 0 20px rgba(99, 102, 241, 0.1);
}

.sbm-stadium-card:hover::before {
    opacity: 1;
}

.sbm-stadium-card__header {
    display: flex;
    align-items: center;
    gap: var(--sbm-space-2);
    margin-bottom: var(--sbm-space-3);
    font-size: var(--sbm-font-size-sm);
    color: var(--sbm-color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sbm-stadium-card__header .sbm-icon {
    font-size: var(--sbm-font-size-lg);
}

.sbm-stadium-card__body {
    display: flex;
    flex-direction: column;
    gap: var(--sbm-space-2);
}

/* ==========================================================================
   CONDITION BAR - Animierter Zustandsbalken
   ========================================================================== */
/*
 * Zustandsbalken mit 3 sichtbaren Farbzonen + Trennlinien:
 *   0–20%  : rot → gelb        (kritisch)
 *   20–80% : gelb → cyan       (mittel)
 *   80–100%: cyan → indigo     (optimal)
 *
 * Der Hintergrund zeigt immer alle 3 Zonen. Ein Dimmer-Overlay
 * verdunkelt den ungefüllten Bereich rechts vom Füllstand.
 */
.sbm-condition-zones {
    --fill: 50%;
    height: 12px;
    border-radius: var(--sbm-radius-full);
    overflow: hidden;
    position: relative;
    background:
        linear-gradient(90deg,
            #ef4444 0%, #eab308 19.5%,
            transparent 19.5%, transparent 20.5%,
            #eab308 20.5%, #06b6d4 79.5%,
            transparent 79.5%, transparent 80.5%,
            #06b6d4 80.5%, #818cf8 100%
        );
}

.sbm-condition-zones::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg,
            transparent 19.5%, rgba(255, 255, 255, 0.35) 19.5%,
            rgba(255, 255, 255, 0.35) 20.5%, transparent 20.5%,
            transparent 79.5%, rgba(255, 255, 255, 0.35) 79.5%,
            rgba(255, 255, 255, 0.35) 80.5%, transparent 80.5%
        );
    z-index: 2;
    pointer-events: none;
}

.sbm-condition-zones__dimmer {
    position: absolute;
    top: 0;
    bottom: 0;
    left: var(--fill);
    right: 0;
    background: rgba(10, 15, 30, 0.75);
    z-index: 1;
    transition: left 0.8s ease-out;
}

/* Große Zustandsanzeige (Repair-Seite) */
.sbm-condition-display {
    margin-bottom: var(--sbm-space-6);
}

.sbm-condition-zones--large {
    height: 28px;
    border-radius: var(--sbm-radius-xl);
}

/* Reparatur-Animation: Lichtstreifen wandert nach rechts */
.sbm-condition-zones--repairing::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 3;
    background: linear-gradient(
        90deg,
        transparent 0%,
        transparent 40%,
        rgba(255, 255, 255, 0.08) 45%,
        rgba(255, 255, 255, 0.35) 50%,
        rgba(255, 255, 255, 0.08) 55%,
        transparent 60%,
        transparent 100%
    );
    background-size: 200% 100%;
    animation: conditionRepairSweep 2.5s ease-in-out infinite;
    pointer-events: none;
    border-radius: inherit;
}

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

/* Kompakter Zustandsbalken mit optionaler Resttage-Anzeige (Kacheln, Gebäude-Stats) */
.sbm-condition-row {
    display: flex;
    align-items: center;
    gap: var(--sbm-spacing-sm, 0.5rem);
    width: 100%;
}

.sbm-condition-row__bar {
    flex: 1;
    min-width: 0;
}

.sbm-condition-row__remaining {
    flex-shrink: 0;
    font-size: var(--sbm-font-xs, 0.75rem);
    font-weight: 600;
    color: var(--sbm-color-success-light, #34d399);
    white-space: nowrap;
    letter-spacing: 0.02em;
}

/* Kompakte Variante (8px) für Kacheln und Stats */
.sbm-condition-zones--compact {
    height: 8px;
}

/* Kleine Variante (10px) für Gebäude-Detailseiten */
.sbm-condition-zones--small {
    height: 10px;
}

/* Volle Breite in Kacheln (über die gesamte Kartenbreite) */
.sbm-condition-bar-full {
    margin: var(--sbm-spacing-sm, 0.5rem) 0 0;
    padding: 0;
}

/* ==========================================================================
   STAT VALUES - Werte-Anzeige
   ========================================================================== */
.sbm-stat-value {
    font-size: var(--sbm-font-size-2xl);
    font-weight: var(--sbm-font-weight-bold);
    font-family: var(--sbm-font-family-mono);
    background: linear-gradient(135deg, #fff 0%, var(--sbm-color-text) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sbm-stat-value.sbm-positive {
    background: linear-gradient(135deg, var(--sbm-color-success) 0%, var(--sbm-color-success-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sbm-stat-value.sbm-negative {
    background: linear-gradient(135deg, var(--sbm-color-error) 0%, var(--sbm-color-error-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sbm-stat-label {
    font-size: var(--sbm-font-size-sm);
    color: var(--sbm-color-text-muted);
}

.sbm-stat-warning {
    font-size: var(--sbm-font-size-xs);
    color: var(--sbm-color-warning);
    margin-top: var(--sbm-space-2);
}

/* ==========================================================================
   STADIUM GRID - Zwei-Spalten Layout
   ========================================================================== */
.sbm-stadium-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sbm-space-6);
}

/* ==========================================================================
   STADIUM SECTION - Content-Boxen
   ========================================================================== */
.sbm-stadium-section {
    background: linear-gradient(145deg, 
        rgba(255, 255, 255, 0.05) 0%, 
        rgba(255, 255, 255, 0.02) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--sbm-radius-xl);
    padding: var(--sbm-space-6);
    transition: all var(--sbm-transition-normal);
}

.sbm-stadium-section:hover {
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.2);
}

.sbm-section-title {
    font-size: var(--sbm-font-size-lg);
    font-weight: var(--sbm-font-weight-semibold);
    margin: 0 0 var(--sbm-space-4) 0;
    padding-bottom: var(--sbm-space-3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: var(--sbm-space-2);
}

/* ==========================================================================
   UPGRADE PROGRESS - Fortschrittsanzeige
   ========================================================================== */
.sbm-upgrade-progress {
    margin-bottom: var(--sbm-space-4);
}

.sbm-upgrade-progress__bar {
    height: 16px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--sbm-radius-full);
    overflow: hidden;
    margin-bottom: var(--sbm-space-3);
}

.sbm-upgrade-progress__fill {
    height: 100%;
    background: linear-gradient(90deg, 
        var(--sbm-color-primary) 0%, 
        var(--sbm-color-primary-light) 100%);
    border-radius: var(--sbm-radius-full);
    transition: width 0.5s ease-out;
    position: relative;
    overflow: hidden;
}

.sbm-upgrade-progress__fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.3) 50%, 
        transparent 100%);
    animation: progressShine 1.5s ease-in-out infinite;
}

@keyframes progressShine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.sbm-upgrade-progress__text {
    display: flex;
    justify-content: space-between;
    font-size: var(--sbm-font-size-sm);
    color: var(--sbm-color-text-muted);
}

/* Große Fortschrittsanzeige (Upgrade-Seite) */
.sbm-upgrade-progress-large {
    margin-bottom: var(--sbm-space-6);
}

.sbm-upgrade-progress-large .sbm-upgrade-progress__bar {
    height: 24px;
    margin-bottom: var(--sbm-space-4);
}

.sbm-upgrade-progress__details {
    display: flex;
    justify-content: center;
    gap: var(--sbm-space-10);
}

.sbm-upgrade-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sbm-space-1);
}

.sbm-upgrade-stat__value {
    font-size: var(--sbm-font-size-3xl);
    font-weight: var(--sbm-font-weight-bold);
    font-family: var(--sbm-font-family-mono);
    color: var(--sbm-color-primary-light);
}

.sbm-upgrade-stat__label {
    font-size: var(--sbm-font-size-sm);
    color: var(--sbm-color-text-muted);
}

/* ==========================================================================
   UPGRADE OPTIONS - Upgrade-Auswahl
   ========================================================================== */
.sbm-upgrade-available-section {
    display: flex;
    flex-direction: column;
    gap: var(--sbm-space-6);
    margin-bottom: var(--sbm-space-6);
}

.sbm-upgrade-option {
    background: linear-gradient(145deg, 
        rgba(255, 255, 255, 0.05) 0%, 
        rgba(255, 255, 255, 0.02) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--sbm-radius-xl);
    overflow: hidden;
    transition: all var(--sbm-transition-normal);
}

.sbm-upgrade-option:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.sbm-upgrade-option--substage {
    border-left: 4px solid var(--sbm-color-primary);
}

.sbm-upgrade-option--mainstage {
    border-left: 4px solid var(--sbm-color-success);
    background: linear-gradient(145deg, 
        rgba(16, 185, 129, 0.08) 0%, 
        rgba(255, 255, 255, 0.02) 100%);
}

.sbm-upgrade-option__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--sbm-space-4) var(--sbm-space-5);
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.sbm-upgrade-option__header h3 {
    margin: 0;
    font-size: var(--sbm-font-size-lg);
    display: flex;
    align-items: center;
    gap: var(--sbm-space-2);
}

.sbm-upgrade-badge {
    padding: var(--sbm-space-1) var(--sbm-space-3);
    background: rgba(99, 102, 241, 0.2);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: var(--sbm-radius-lg);
    font-size: var(--sbm-font-size-sm);
    font-family: var(--sbm-font-family-mono);
    color: var(--sbm-color-primary-light);
}

.sbm-upgrade-badge--large {
    background: rgba(16, 185, 129, 0.2);
    border-color: rgba(16, 185, 129, 0.3);
    color: var(--sbm-color-success-light);
    font-size: var(--sbm-font-size-base);
}

.sbm-upgrade-option__body {
    padding: var(--sbm-space-5);
}

.sbm-upgrade-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--sbm-space-4);
    margin-bottom: var(--sbm-space-5);
}

.sbm-upgrade-detail {
    display: flex;
    flex-direction: column;
    gap: var(--sbm-space-1);
}

.sbm-upgrade-detail__label {
    font-size: var(--sbm-font-size-xs);
    color: var(--sbm-color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sbm-upgrade-detail__value {
    font-size: var(--sbm-font-size-xl);
    font-weight: var(--sbm-font-weight-bold);
    font-family: var(--sbm-font-family-mono);
}

.sbm-upgrade-detail__value.sbm-highlight {
    color: var(--sbm-color-success-light);
}

/* ==========================================================================
   UPGRADE COMPLETE - Maximum erreicht
   ========================================================================== */
.sbm-upgrade-complete,
.sbm-upgrade-complete-full {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--sbm-space-8);
}

.sbm-upgrade-complete-full {
    background: linear-gradient(145deg, 
        rgba(251, 191, 36, 0.1) 0%, 
        rgba(245, 158, 11, 0.05) 100%);
    border: 1px solid rgba(251, 191, 36, 0.2);
    border-radius: var(--sbm-radius-xl);
    margin-bottom: var(--sbm-space-6);
}

.sbm-icon-large {
    font-size: var(--sbm-font-size-icon);
    margin-bottom: var(--sbm-space-4);
    animation: trophyBounce 2s ease-in-out infinite;
}

@keyframes trophyBounce {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-10px) scale(1.1); }
}

/* ==========================================================================
   UPGRADE AVAILABLE - Nächstes Upgrade
   ========================================================================== */
.sbm-upgrade-available {
    display: flex;
    flex-direction: column;
    gap: var(--sbm-space-3);
}

.sbm-upgrade-info {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sbm-space-4);
    font-size: var(--sbm-font-size-sm);
    color: var(--sbm-color-text-muted);
}

/* ==========================================================================
   REVENUE INFO - Einnahmen-Anzeige
   ========================================================================== */
.sbm-revenue-info {
    display: flex;
    flex-direction: column;
    gap: var(--sbm-space-3);
}

.sbm-revenue-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--sbm-space-2) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.sbm-revenue-row:last-child {
    border-bottom: none;
}

.sbm-revenue-row--small {
    font-size: var(--sbm-font-size-sm);
    color: var(--sbm-color-text-muted);
}

/* ==========================================================================
   MAINTENANCE - Wartungsverträge
   ========================================================================== */
.sbm-maintenance-active,
.sbm-maintenance-inactive {
    display: flex;
    flex-direction: column;
    gap: var(--sbm-space-3);
}

.sbm-maintenance-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--sbm-space-2);
    padding: var(--sbm-space-2) var(--sbm-space-3);
    background: rgba(16, 185, 129, 0.2);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--sbm-radius-lg);
    color: var(--sbm-color-success-light);
    font-weight: var(--sbm-font-weight-medium);
}

.sbm-maintenance-info {
    font-size: var(--sbm-font-size-sm);
    color: var(--sbm-color-text-muted);
}

/* Wartungsvertrags-Karten */
.sbm-maintenance-current {
    background: linear-gradient(145deg, 
        rgba(16, 185, 129, 0.1) 0%, 
        rgba(255, 255, 255, 0.02) 100%);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: var(--sbm-radius-xl);
    padding: var(--sbm-space-6);
    margin-bottom: var(--sbm-space-6);
}

.sbm-maintenance-current__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--sbm-space-2);
    padding: var(--sbm-space-1) var(--sbm-space-3);
    background: rgba(16, 185, 129, 0.2);
    border-radius: var(--sbm-radius-full);
    font-size: var(--sbm-font-size-xs);
    color: var(--sbm-color-success-light);
    margin-bottom: var(--sbm-space-3);
}

.sbm-maintenance-current h2 {
    margin: 0 0 var(--sbm-space-4) 0;
}

.sbm-maintenance-current__details {
    display: flex;
    gap: var(--sbm-space-8);
}

.sbm-maintenance-detail {
    display: flex;
    flex-direction: column;
    gap: var(--sbm-space-1);
}

.sbm-maintenance-detail__label {
    font-size: var(--sbm-font-size-xs);
    color: var(--sbm-color-text-muted);
    text-transform: uppercase;
}

.sbm-maintenance-detail__value {
    font-size: var(--sbm-font-size-xl);
    font-weight: var(--sbm-font-weight-bold);
    font-family: var(--sbm-font-family-mono);
}

/* Wartungsvertrags-Grid */
.sbm-maintenance-options {
    margin-bottom: var(--sbm-space-6);
}

.sbm-maintenance-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sbm-space-6);
    margin-top: var(--sbm-space-4);
    align-items: stretch;
}

.sbm-maintenance-card {
    display: flex;
    flex-direction: column;
    background: linear-gradient(145deg, 
        rgba(255, 255, 255, 0.05) 0%, 
        rgba(255, 255, 255, 0.02) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--sbm-radius-xl);
    overflow: hidden;
    transition: all var(--sbm-transition-normal);
}

.sbm-maintenance-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.sbm-maintenance-card--basic {
    border-top: 3px solid var(--sbm-color-primary);
}

.sbm-maintenance-card--premium {
    border-top: 3px solid var(--sbm-color-success);
    background: linear-gradient(145deg, 
        rgba(16, 185, 129, 0.08) 0%, 
        rgba(255, 255, 255, 0.02) 100%);
}

.sbm-maintenance-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--sbm-space-4) var(--sbm-space-5);
    background: rgba(255, 255, 255, 0.03);
}

.sbm-maintenance-card__header h3 {
    margin: 0;
    font-size: var(--sbm-font-size-lg);
}

.sbm-maintenance-recommended {
    padding: var(--sbm-space-1) var(--sbm-space-2);
    background: linear-gradient(135deg, var(--sbm-color-success), var(--sbm-color-success-light));
    border-radius: var(--sbm-radius-md);
    font-size: var(--sbm-font-size-xs);
    font-weight: var(--sbm-font-weight-bold);
    color: #fff;
    text-transform: uppercase;
}

.sbm-maintenance-card__body {
    padding: var(--sbm-space-5);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.sbm-maintenance-feature {
    display: flex;
    align-items: center;
    gap: var(--sbm-space-2);
    margin-bottom: var(--sbm-space-2);
    font-size: var(--sbm-font-size-sm);
    color: var(--sbm-color-text-muted);
}

.sbm-maintenance-feature .sbm-icon {
    color: var(--sbm-color-success);
}

.sbm-maintenance-pricing {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sbm-space-3);
    margin-top: auto;
    padding-top: var(--sbm-space-4);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sbm-maintenance-price {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sbm-space-2);
    padding: var(--sbm-space-4);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--sbm-radius-lg);
    text-align: center;
    transition: all var(--sbm-transition-normal);
}

.sbm-maintenance-price:hover {
    background: rgba(255, 255, 255, 0.06);
}

.sbm-maintenance-price__duration {
    font-size: var(--sbm-font-size-sm);
    font-weight: var(--sbm-font-weight-semibold);
    color: var(--sbm-color-text);
}

.sbm-maintenance-price__cost {
    font-size: var(--sbm-font-size-lg);
    font-weight: var(--sbm-font-weight-bold);
    font-family: var(--sbm-font-family-mono);
    color: var(--sbm-color-primary-light);
    flex: 1;
    display: flex;
    align-items: center;
}

.sbm-maintenance-price .sbm-btn {
    width: 100%;
    margin-top: auto;
}

/* ==========================================================================
   QUICK ACTIONS - Schnellaktionen
   ========================================================================== */
.sbm-quick-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sbm-space-3);
}

/* ==========================================================================
   REPAIR OPTIONS - Reparatur-Optionen
   ========================================================================== */
.sbm-repair-options {
    margin-bottom: var(--sbm-space-6);
}

.sbm-repair-option {
    background: linear-gradient(145deg, 
        rgba(255, 255, 255, 0.05) 0%, 
        rgba(255, 255, 255, 0.02) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--sbm-radius-xl);
    overflow: hidden;
    margin-bottom: var(--sbm-space-4);
    transition: all var(--sbm-transition-normal);
}

.sbm-repair-option:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.sbm-repair-option--full {
    border-left: 4px solid var(--sbm-color-success);
}

.sbm-repair-option--partial {
    border-left: 4px solid var(--sbm-color-primary);
}

.sbm-repair-option__header {
    display: flex;
    align-items: center;
    gap: var(--sbm-space-3);
    padding: var(--sbm-space-4) var(--sbm-space-5);
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.sbm-repair-option__header h3 {
    margin: 0;
    font-size: var(--sbm-font-size-lg);
}

.sbm-repair-option__body {
    padding: var(--sbm-space-5);
}

.sbm-repair-cost {
    display: flex;
    align-items: center;
    gap: var(--sbm-space-3);
    margin: var(--sbm-space-3) 0;
    padding: var(--sbm-space-3);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--sbm-radius-lg);
}

.sbm-repair-cost__label {
    flex: 1;
    font-size: var(--sbm-font-size-sm);
    color: var(--sbm-color-text-muted);
}

.sbm-repair-cost__value {
    font-size: var(--sbm-font-size-xl);
    font-weight: var(--sbm-font-weight-bold);
    font-family: var(--sbm-font-family-mono);
}

.sbm-repair-complete {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--sbm-space-10);
    background: linear-gradient(145deg, 
        rgba(16, 185, 129, 0.1) 0%, 
        rgba(255, 255, 255, 0.02) 100%);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: var(--sbm-radius-xl);
}

.sbm-repair-complete .sbm-icon-large {
    color: var(--sbm-color-success);
    animation: sparkle 1.5s ease-in-out infinite;
}

@keyframes sparkle {
    0%, 100% { transform: scale(1) rotate(0deg); }
    25% { transform: scale(1.1) rotate(-5deg); }
    50% { transform: scale(1) rotate(0deg); }
    75% { transform: scale(1.1) rotate(5deg); }
}

/* ==========================================================================
   INFO BOX - Hinweisbox
   ========================================================================== */
.sbm-info-box {
    display: flex;
    gap: var(--sbm-space-3);
    padding: var(--sbm-space-4);
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--sbm-radius-lg);
    margin-top: var(--sbm-space-4);
}

.sbm-info-box .sbm-icon {
    font-size: var(--sbm-font-size-xl);
    flex-shrink: 0;
}

.sbm-info-box p {
    margin: 0;
    font-size: var(--sbm-font-size-sm);
    color: var(--sbm-color-text-muted);
}

.sbm-info-box--highlight {
    background: rgba(99, 102, 241, 0.15);
    border-color: rgba(99, 102, 241, 0.3);
}

.sbm-info-box--warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.2);
}

.sbm-link {
    color: var(--sbm-color-primary-light);
    text-decoration: none;
    transition: color var(--sbm-transition-fast);
}

.sbm-link:hover {
    color: var(--sbm-color-primary);
    text-decoration: underline;
}

/* ==========================================================================
   STATISTICS - Statistik-Seite
   ========================================================================== */
.sbm-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sbm-space-4);
    margin-bottom: var(--sbm-space-6);
}

.sbm-stats-card {
    background: linear-gradient(145deg, 
        rgba(255, 255, 255, 0.06) 0%, 
        rgba(255, 255, 255, 0.02) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--sbm-radius-xl);
    padding: var(--sbm-space-5);
    display: flex;
    align-items: center;
    gap: var(--sbm-space-4);
    transition: all var(--sbm-transition-normal);
}

.sbm-stats-card:hover {
    transform: translateY(-4px);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.sbm-stats-card--warning {
    border-color: rgba(245, 158, 11, 0.3);
    background: linear-gradient(145deg, 
        rgba(245, 158, 11, 0.08) 0%, 
        rgba(255, 255, 255, 0.02) 100%);
}

.sbm-stats-card__icon {
    font-size: var(--sbm-font-size-3xl);
    opacity: 0.8;
}

.sbm-stats-card__content {
    display: flex;
    flex-direction: column;
    gap: var(--sbm-space-1);
}

.sbm-stats-card__value {
    font-size: var(--sbm-font-size-2xl);
    font-weight: var(--sbm-font-weight-bold);
    font-family: var(--sbm-font-family-mono);
}

.sbm-stats-card__label {
    font-size: var(--sbm-font-size-sm);
    color: var(--sbm-color-text-muted);
}

.sbm-stats-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sbm-space-6);
}

.sbm-stats-table {
    overflow-x: auto;
}

.sbm-downgrade-info {
    color: var(--sbm-color-text-muted);
}

/* ==========================================================================
   TABLES - Tabellen
   ========================================================================== */
.sbm-table {
    width: 100%;
    border-collapse: collapse;
}

.sbm-table th,
.sbm-table td {
    padding: var(--sbm-space-3) var(--sbm-space-4);
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.sbm-table th {
    font-size: var(--sbm-font-size-xs);
    font-weight: var(--sbm-font-weight-semibold);
    color: var(--sbm-color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: rgba(255, 255, 255, 0.03);
}

.sbm-table tbody tr {
    transition: background-color var(--sbm-transition-fast);
}

.sbm-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

.sbm-table-row--current {
    background: rgba(99, 102, 241, 0.15) !important;
}

.sbm-table-row--completed {
    opacity: 0.5;
}

.sbm-text-right {
    text-align: right;
}

.sbm-text-muted {
    color: var(--sbm-color-text-muted);
}

.sbm-status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--sbm-space-1) var(--sbm-space-2);
    border-radius: var(--sbm-radius-md);
    font-size: var(--sbm-font-size-xs);
    font-weight: var(--sbm-font-weight-bold);
}

.sbm-status--completed {
    background: rgba(16, 185, 129, 0.2);
    color: var(--sbm-color-success);
}

.sbm-status--current {
    background: rgba(99, 102, 241, 0.2);
    color: var(--sbm-color-primary-light);
}

/* ==========================================================================
   VOLLSTÄNDIGES UPGRADE-GRID (4 Hauptstufen × 8 Substufen)
   ========================================================================== */
.sbm-full-grid {
    display: flex;
    flex-direction: column;
    gap: var(--sbm-space-4);
}

.sbm-mainstage-row {
    background: linear-gradient(145deg, 
        rgba(255, 255, 255, 0.03) 0%, 
        rgba(255, 255, 255, 0.01) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--sbm-radius-xl);
    padding: var(--sbm-space-4);
    transition: all var(--sbm-transition-normal);
}

.sbm-mainstage-row--completed {
    border-color: rgba(16, 185, 129, 0.2);
}

.sbm-mainstage-row--current {
    border-color: var(--sbm-color-primary);
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.15);
}

.sbm-mainstage-row--locked {
    opacity: 0.4;
}

.sbm-mainstage-header {
    display: flex;
    align-items: center;
    gap: var(--sbm-space-3);
    padding: var(--sbm-space-3) var(--sbm-space-4);
    margin-bottom: var(--sbm-space-3);
    background: linear-gradient(90deg, 
        rgba(255, 255, 255, 0.05) 0%, 
        transparent 100%);
    border-radius: var(--sbm-radius-lg);
}

.sbm-mainstage-header__icon {
    font-size: var(--sbm-font-size-xl);
}

.sbm-mainstage-header__title {
    font-size: var(--sbm-font-size-lg);
    font-weight: var(--sbm-font-weight-bold);
    color: var(--sbm-color-text);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.sbm-mainstage-row--completed .sbm-mainstage-header__title {
    color: var(--sbm-color-success);
}

.sbm-mainstage-row--current .sbm-mainstage-header__title {
    color: var(--sbm-color-primary-light);
}

/* ==========================================================================
   SUBSTUFEN-KACHELN (8er Grid)
   ========================================================================== */
.sbm-substage-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: var(--sbm-space-2);
}

@media (max-width: 1400px) {
    .sbm-substage-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 768px) {
    .sbm-substage-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Inline Hauptstufen-Upgrade Button */
.sbm-mainstage-upgrade-inline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sbm-space-4);
    margin-top: var(--sbm-space-4);
    padding: var(--sbm-space-4);
    background: linear-gradient(135deg, 
        rgba(245, 158, 11, 0.15) 0%, 
        rgba(217, 119, 6, 0.08) 100%);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--sbm-radius-lg);
}

.sbm-mainstage-upgrade-inline__info {
    display: flex;
    align-items: center;
    gap: var(--sbm-space-3);
    flex-wrap: wrap;
}

.sbm-mainstage-upgrade-inline__info .sbm-icon {
    font-size: var(--sbm-font-size-xl);
}

.sbm-mainstage-upgrade-inline__cost {
    color: #f59e0b;
    font-weight: var(--sbm-font-weight-semibold);
    font-family: var(--sbm-font-family-mono);
}

@media (max-width: 768px) {
    .sbm-mainstage-upgrade-inline {
        flex-direction: column;
        text-align: center;
    }
    
    .sbm-mainstage-upgrade-inline__info {
        justify-content: center;
    }
}

.sbm-substage-tile {
    background: linear-gradient(145deg, 
        rgba(255, 255, 255, 0.05) 0%, 
        rgba(255, 255, 255, 0.02) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--sbm-radius-lg);
    padding: var(--sbm-space-2) var(--sbm-space-3);
    text-align: center;
    transition: all var(--sbm-transition-normal);
    display: flex;
    flex-direction: column;
    min-height: 140px;
}

.sbm-substage-tile:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.sbm-substage-tile--completed {
    background: linear-gradient(145deg, 
        rgba(16, 185, 129, 0.15) 0%, 
        rgba(16, 185, 129, 0.05) 100%);
    border-color: rgba(16, 185, 129, 0.3);
}

.sbm-substage-tile--current {
    background: linear-gradient(145deg, 
        rgba(99, 102, 241, 0.1) 0%, 
        rgba(99, 102, 241, 0.05) 100%);
    border-color: rgba(99, 102, 241, 0.2);
}

.sbm-substage-tile--next {
    background: linear-gradient(145deg, 
        rgba(245, 158, 11, 0.25) 0%, 
        rgba(217, 119, 6, 0.15) 100%);
    border: 2px solid rgba(245, 158, 11, 0.6);
    box-shadow: 
        0 0 30px rgba(245, 158, 11, 0.5),
        inset 0 0 20px rgba(245, 158, 11, 0.1);
    animation: neonPulse 2s ease-in-out infinite;
}

@keyframes neonPulse {
    0%, 100% { 
        box-shadow: 
            0 0 30px rgba(245, 158, 11, 0.5),
            inset 0 0 20px rgba(245, 158, 11, 0.1);
    }
    50% { 
        box-shadow: 
            0 0 50px rgba(245, 158, 11, 0.8),
            inset 0 0 30px rgba(245, 158, 11, 0.2);
    }
}

.sbm-substage-tile--locked {
    opacity: 0.5;
}

.sbm-substage-tile__header {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--sbm-space-2);
    margin-bottom: var(--sbm-space-2);
}

.sbm-substage-tile__level {
    font-size: var(--sbm-font-size-lg);
    font-weight: var(--sbm-font-weight-bold);
    color: var(--sbm-color-text);
}

.sbm-substage-tile__status {
    color: var(--sbm-color-success);
    font-size: var(--sbm-font-size-lg);
}

.sbm-substage-tile__status--current {
    color: var(--sbm-color-primary);
    animation: pulse 2s ease-in-out infinite;
}

.sbm-substage-tile__body {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.sbm-substage-tile__capacity {
    font-size: var(--sbm-font-size-xl);
    font-weight: var(--sbm-font-weight-bold);
    font-family: var(--sbm-font-family-mono);
    color: var(--sbm-color-text);
}

.sbm-substage-tile__capacity-label {
    font-size: var(--sbm-font-size-xs);
    color: var(--sbm-color-text-muted);
    margin-bottom: var(--sbm-space-2);
}

.sbm-substage-tile__current-label {
    font-size: var(--sbm-font-size-sm);
    color: var(--sbm-color-primary-light);
    font-weight: var(--sbm-font-weight-semibold);
    margin-top: var(--sbm-space-2);
    padding: var(--sbm-space-1) var(--sbm-space-2);
    background: rgba(99, 102, 241, 0.15);
    border-radius: var(--sbm-radius-md);
}

.sbm-substage-tile__cost {
    font-size: var(--sbm-font-size-sm);
    color: #f59e0b;
    font-weight: var(--sbm-font-weight-bold);
    margin-top: var(--sbm-space-2);
}

.sbm-substage-tile__duration {
    font-size: var(--sbm-font-size-xs);
    color: var(--sbm-color-text-muted);
}

.sbm-substage-tile__footer {
    margin-top: var(--sbm-space-3);
    min-height: 36px;
}

/* ==========================================================================
   HAUPTSTUFEN-UPGRADE BLOCK
   ========================================================================== */
.sbm-mainstage-upgrade {
    background: linear-gradient(145deg, 
        rgba(245, 158, 11, 0.15) 0%, 
        rgba(217, 119, 6, 0.05) 100%);
    border: 2px solid rgba(245, 158, 11, 0.4);
    border-radius: var(--sbm-radius-xl);
    padding: var(--sbm-space-8);
    text-align: center;
    margin-top: var(--sbm-space-6);
    position: relative;
    overflow: hidden;
}

.sbm-mainstage-upgrade::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 0%, 
        rgba(245, 158, 11, 0.2) 0%, 
        transparent 60%);
    pointer-events: none;
}

.sbm-mainstage-upgrade__header {
    margin-bottom: var(--sbm-space-6);
}

.sbm-mainstage-upgrade__header h2 {
    font-size: var(--sbm-font-size-2xl);
    margin: var(--sbm-space-3) 0;
    color: #f59e0b;
}

.sbm-mainstage-upgrade__header p {
    color: var(--sbm-color-text-muted);
}

.sbm-mainstage-upgrade__body {
    position: relative;
}

.sbm-mainstage-upgrade__badge {
    display: inline-block;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: #fff;
    font-weight: var(--sbm-font-weight-bold);
    font-size: var(--sbm-font-size-lg);
    padding: var(--sbm-space-2) var(--sbm-space-6);
    border-radius: var(--sbm-radius-full);
    margin-bottom: var(--sbm-space-6);
}

.sbm-mainstage-upgrade__details {
    display: flex;
    justify-content: center;
    gap: var(--sbm-space-8);
    margin-bottom: var(--sbm-space-6);
}

.sbm-mainstage-upgrade__detail {
    text-align: center;
}

.sbm-mainstage-upgrade__label {
    display: block;
    font-size: var(--sbm-font-size-sm);
    color: var(--sbm-color-text-muted);
    margin-bottom: var(--sbm-space-1);
}

.sbm-mainstage-upgrade__value {
    font-size: var(--sbm-font-size-2xl);
    font-weight: var(--sbm-font-weight-bold);
    font-family: var(--sbm-font-family-mono);
    color: #f59e0b;
}

/* ==========================================================================
   BUTTONS - Moderne Button-Styles
   ========================================================================== */
.sbm-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sbm-space-2);
    padding: var(--sbm-space-3) var(--sbm-space-5);
    font-size: var(--sbm-font-size-sm);
    font-weight: var(--sbm-font-weight-semibold);
    color: #fff;
    background: linear-gradient(135deg, var(--sbm-color-primary) 0%, var(--sbm-color-primary-dark) 100%);
    border: none;
    border-radius: var(--sbm-radius-lg);
    cursor: pointer;
    text-decoration: none;
    transition: all var(--sbm-transition-normal);
    position: relative;
    overflow: hidden;
}

.sbm-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.2) 50%, 
        transparent 100%);
    transition: left 0.5s ease;
}

.sbm-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(99, 102, 241, 0.4);
}

.sbm-btn:hover::before {
    left: 100%;
}

.sbm-btn:active {
    transform: translateY(0);
}

.sbm-btn--primary {
    background: linear-gradient(135deg, var(--sbm-color-primary) 0%, var(--sbm-color-primary-dark) 100%);
}

.sbm-btn--primary:hover {
    box-shadow: 0 5px 20px rgba(99, 102, 241, 0.4);
}

.sbm-btn--secondary {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.sbm-btn--secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 5px 20px rgba(255, 255, 255, 0.1);
}

.sbm-btn--success {
    background: linear-gradient(135deg, var(--sbm-color-success) 0%, #059669 100%);
}

.sbm-btn--success:hover {
    box-shadow: 0 5px 20px rgba(16, 185, 129, 0.4);
}

.sbm-btn--warning {
    background: linear-gradient(135deg, var(--sbm-color-warning) 0%, #d97706 100%);
}

.sbm-btn--warning:hover {
    box-shadow: 0 5px 20px rgba(245, 158, 11, 0.4);
}

.sbm-btn--disabled {
    background: rgba(255, 255, 255, 0.1);
    color: var(--sbm-color-text-dim);
    cursor: not-allowed;
}

.sbm-btn--disabled:hover {
    transform: none;
    box-shadow: none;
}

.sbm-btn--disabled::before {
    display: none;
}

.sbm-btn--large {
    padding: var(--sbm-space-4) var(--sbm-space-8);
    font-size: var(--sbm-font-size-base);
}

.sbm-btn--neon {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    box-shadow: 
        0 0 20px rgba(245, 158, 11, 0.6),
        0 5px 15px rgba(0, 0, 0, 0.3);
    animation: neonButtonPulse 2s ease-in-out infinite;
}

.sbm-btn--neon:hover {
    box-shadow: 
        0 0 35px rgba(245, 158, 11, 0.9),
        0 8px 25px rgba(0, 0, 0, 0.4);
}

@keyframes neonButtonPulse {
    0%, 100% { 
        box-shadow: 
            0 0 20px rgba(245, 158, 11, 0.6),
            0 5px 15px rgba(0, 0, 0, 0.3);
    }
    50% { 
        box-shadow: 
            0 0 35px rgba(245, 158, 11, 0.8),
            0 5px 20px rgba(0, 0, 0, 0.4);
    }
}

/* ==========================================================================
   UPGRADE STATUS (Overview Page)
   ========================================================================== */
.sbm-upgrade-status {
    background: linear-gradient(145deg, 
        rgba(99, 102, 241, 0.1) 0%, 
        rgba(255, 255, 255, 0.02) 100%);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--sbm-radius-xl);
    padding: var(--sbm-space-6);
    margin-bottom: var(--sbm-space-6);
}

/* ==========================================================================
   HELPERS - Utility Classes
   ========================================================================== */
.sbm-positive {
    color: var(--sbm-color-success-light) !important;
}

.sbm-negative {
    color: var(--sbm-color-error-light) !important;
}

/* ==========================================================================
   RESPONSIVE - Mobile Anpassungen
   ========================================================================== */
@media (max-width: 1200px) {
    .sbm-stadium-overview {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sbm-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .sbm-stadium-grid {
        grid-template-columns: 1fr;
    }
    
    .sbm-stats-details {
        grid-template-columns: 1fr;
    }
    
    .sbm-maintenance-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sbm-stadium {
        padding: var(--sbm-space-3);
    }
    
    .sbm-stadium-header {
        flex-direction: column;
        text-align: center;
        gap: var(--sbm-space-4);
        padding: var(--sbm-space-4);
    }
    
    .sbm-stadium-header__right {
        width: 100%;
    }
    
    .sbm-stadium-level-badge {
        width: 100%;
    }
    
    .sbm-stadium-title {
        font-size: var(--sbm-font-size-2xl);
        flex-direction: column;
        gap: var(--sbm-space-2);
    }
    
    .sbm-stadium-nav {
        padding: var(--sbm-space-2);
    }
    
    .sbm-stadium-nav__item {
        padding: var(--sbm-space-2) var(--sbm-space-3);
        font-size: var(--sbm-font-size-xs);
    }
    
    .sbm-stadium-overview {
        grid-template-columns: 1fr;
    }
    
    .sbm-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .sbm-stadium-section {
        padding: var(--sbm-space-4);
    }
    
    .sbm-upgrade-progress__details {
        gap: var(--sbm-space-6);
    }
    
    .sbm-upgrade-stat__value {
        font-size: var(--sbm-font-size-2xl);
    }
    
    .sbm-upgrade-details {
        grid-template-columns: 1fr;
    }
    
    .sbm-maintenance-current__details {
        flex-direction: column;
        gap: var(--sbm-space-4);
    }
    
    .sbm-maintenance-pricing {
        grid-template-columns: 1fr;
    }
    
    .sbm-maintenance-price {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
    
    .sbm-maintenance-price .sbm-btn {
        width: auto;
        margin-top: 0;
    }
    
    .sbm-quick-actions {
        flex-direction: column;
    }
    
    .sbm-quick-actions .sbm-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .sbm-stadium-title .sbm-icon {
        font-size: var(--sbm-font-size-3xl);
    }
    
    .sbm-level-number {
        font-size: var(--sbm-font-size-2xl);
    }
    
    .sbm-stat-value {
        font-size: var(--sbm-font-size-xl);
    }
    
    .sbm-condition-zones--large {
        height: 22px;
    }
    
    .sbm-btn--large {
        padding: var(--sbm-space-3) var(--sbm-space-5);
        font-size: var(--sbm-font-size-sm);
    }
}

/* ==========================================================================
   ANIMATIONS - Animationen für besondere Elemente
   ========================================================================== */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Staggered Animation für Cards */
.sbm-stadium-card:nth-child(1) { animation: slideInUp 0.4s ease-out 0.1s both; }
.sbm-stadium-card:nth-child(2) { animation: slideInUp 0.4s ease-out 0.2s both; }
.sbm-stadium-card:nth-child(3) { animation: slideInUp 0.4s ease-out 0.3s both; }
.sbm-stadium-card:nth-child(4) { animation: slideInUp 0.4s ease-out 0.4s both; }

.sbm-stats-card:nth-child(1) { animation: slideInUp 0.4s ease-out 0.1s both; }
.sbm-stats-card:nth-child(2) { animation: slideInUp 0.4s ease-out 0.2s both; }
.sbm-stats-card:nth-child(3) { animation: slideInUp 0.4s ease-out 0.3s both; }
.sbm-stats-card:nth-child(4) { animation: slideInUp 0.4s ease-out 0.4s both; }

/* Hover Glow Effect für Karten */
.sbm-stadium-card::after,
.sbm-stats-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: inherit;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), 
        rgba(99, 102, 241, 0.15) 0%, 
        transparent 50%);
    opacity: 0;
    transition: opacity var(--sbm-transition-normal);
    pointer-events: none;
}

.sbm-stadium-card:hover::after,
.sbm-stats-card:hover::after {
    opacity: 1;
}

/* ==========================================================================
   BADGES - Rabatt und Beste Wahl
   ========================================================================== */
.sbm-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--sbm-space-1) var(--sbm-space-2);
    border-radius: var(--sbm-radius-sm);
    font-size: var(--sbm-font-size-xs);
    font-weight: var(--sbm-font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sbm-badge--discount {
    background: linear-gradient(135deg, var(--sbm-color-success) 0%, #059669 100%);
    color: #fff;
    animation: pulse 2s ease-in-out infinite;
}

.sbm-badge--best {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: #fff;
    font-size: var(--sbm-font-size-sm);
    padding: var(--sbm-space-2) var(--sbm-space-3);
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
    animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4); }
    50% { box-shadow: 0 4px 25px rgba(245, 158, 11, 0.6); }
}

/* ==========================================================================
   ERSPARNIS-ANZEIGE - Savings Display
   ========================================================================== */
.sbm-maintenance-price__saving {
    display: block;
    font-size: var(--sbm-font-size-sm);
    font-weight: var(--sbm-font-weight-semibold);
    margin-top: var(--sbm-space-1);
    padding: var(--sbm-space-1) var(--sbm-space-2);
    border-radius: var(--sbm-radius-sm);
}

.sbm-maintenance-price__saving--positive {
    color: var(--sbm-color-success);
    background: rgba(16, 185, 129, 0.1);
}

.sbm-maintenance-price__saving--negative {
    color: var(--sbm-color-error);
    background: rgba(239, 68, 68, 0.1);
}

/* ==========================================================================
   BESTE WAHL - Hervorgehobene Preis-Karte
   ========================================================================== */
.sbm-maintenance-price--best {
    position: relative;
    background: linear-gradient(145deg, 
        rgba(245, 158, 11, 0.15) 0%, 
        rgba(217, 119, 6, 0.05) 100%);
    border: 2px solid rgba(245, 158, 11, 0.3);
    padding-top: var(--sbm-space-6);
}

.sbm-maintenance-price--best::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 0%, 
        rgba(245, 158, 11, 0.2) 0%, 
        transparent 70%);
    pointer-events: none;
}