/* =============================================
   $VIRUS — Common Styles (Game + Admin)
   ============================================= */

:root {
    --bg-primary: #0a0a1a;
    --bg-secondary: #141428;
    --bg-card: #1a1a35;
    --text-primary: #ffffff;
    --text-secondary: #a0a0c0;
    --accent-blue: #4a7aff;
    --accent-red: #ff3366;
    --accent-green: #66ff88;
    --accent-gold: #ffaa00;
    --accent-purple: #8b5cf6;
    --border-color: rgba(255, 255, 255, 0.08);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    --radius: 16px;
    --radius-sm: 12px;
    --radius-xs: 8px;
    --transition: 0.2s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    -webkit-tap-highlight-color: transparent;
}

/* ----- BUTTONS ----- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    border: none;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition);
    font-family: inherit;
    user-select: none;
    -webkit-user-select: none;
    white-space: nowrap;
}

.btn:active {
    transform: scale(0.95);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: #fff;
}

.btn-success {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: #fff;
}

.btn-danger {
    background: linear-gradient(135deg, var(--accent-red), #dc2626);
    color: #fff;
}

.btn-gold {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #fff;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.btn-outline:hover {
    border-color: var(--accent-blue);
    color: var(--text-primary);
}

.btn-sm {
    padding: 6px 14px;
    font-size: 12px;
    border-radius: var(--radius-xs);
}

.btn-block {
    width: 100%;
}

.btn-icon {
    padding: 10px 14px;
}

/* ----- INPUTS ----- */
input, textarea, select {
    font-family: inherit;
    font-size: 14px;
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    outline: none;
    transition: border-color var(--transition);
    width: 100%;
}

input:focus, textarea:focus, select:focus {
    border-color: var(--accent-blue);
}

input::placeholder, textarea::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

/* ----- CARDS ----- */
.card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 16px;
    margin: 12px 16px;
    border: 1px solid var(--border-color);
}

/* ----- SCROLLBAR ----- */
::-webkit-scrollbar {
    width: 4px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--accent-blue);
    border-radius: 4px;
}

/* ----- TOAST ----- */
.toast {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    color: #fff;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    z-index: 100;
    font-size: 14px;
    max-width: 90%;
    text-align: center;
    animation: slideUpToast 0.3s ease;
    box-shadow: var(--shadow);
    pointer-events: none;
}

@keyframes slideUpToast {
    from { transform: translate(-50%, 20px); opacity: 0; }
    to { transform: translate(-50%, 0); opacity: 1; }
}

/* ----- REDUCED MOTION ----- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}